Source/Modules/java.cxx

/* -----------------------------------------------------------------------------
 * This file is part of SWIG, which is licensed as a whole under version 3
 * (or any later version) of the GNU General Public License. Some additional
 * terms also apply to certain portions of SWIG. The full details of the SWIG
 * license and copyrights can be found in the LICENSE and COPYRIGHT files
 * included with the SWIG source code as distributed by the SWIG developers
 * and at https://www.swig.org/legal.html.
 *
 * java.cxx
 *
 * Java language module for SWIG.
 * ----------------------------------------------------------------------------- */

#include "swigmod.h"
#include "cparse.h"
#include <errno.h>
#include <limits.h>  // for INT_MAX
#include <ctype.h>
#include "javadoc.h"

/* Hash type used for upcalls from C/C++ */
typedef DOH UpcallData;

class JAVA : public Language {
  static const char *usage;
  const String *empty_string;
  const String *public_string;
  const String *protected_string;

  Hash *swig_types_hash;
  File *f_begin;
  File *f_runtime;
  File *f_runtime_h;
  File *f_header;
  File *f_wrappers;
  File *f_init;
  File *f_directors;
  File *f_directors_h;
  List *filenames_list;

  bool proxy_flag;                // Flag for generating proxy classes
  bool nopgcpp_flag;              // Flag for suppressing the premature garbage collection prevention parameter
  bool native_function_flag;      // Flag for when wrapping a native function
  bool enum_constant_flag;        // Flag for when wrapping an enum or constant
  bool static_flag;               // Flag for when wrapping a static functions or member variables
  bool variable_wrapper_flag;     // Flag for when wrapping a nonstatic member variable
  bool wrapping_member_flag;      // Flag for when wrapping a member variable/enum/const
  bool global_variable_flag;      // Flag for when wrapping a global variable
  bool old_variable_names;        // Flag for old style variable names in the intermediary class
  bool member_func_flag;          // flag set when wrapping a member function
  bool doxygen;                   // flag for converting found doxygen to javadoc
  bool comment_creation_chatter;  // flag for getting information about where comments were created in java.cxx

  String *imclass_name;              // intermediary class name
  String *module_class_name;         // module class name
  String *constants_interface_name;  // constants interface name
  String *imclass_class_code;        // intermediary class code
  String *proxy_class_def;
  String *proxy_class_code;
  String *interface_class_code;  // if %feature("interface") was declared for a class, here goes the interface declaration
  String *module_class_code;
  String *proxy_class_name;       // proxy class name
  String *full_proxy_class_name;  // fully qualified proxy class name when using nspace feature, otherwise same as proxy_class_name
  String *full_imclass_name;      // fully qualified intermediary class name when using nspace feature, otherwise same as imclass_name
  String *variable_name;          // Name of a variable being wrapped
  String *proxy_class_constants_code;
  String *module_class_constants_code;
  String *common_begin_code;
  String *enum_code;
  String *package;                   // Optional package name
  String *jnipackage;                // Package name used in the JNI code
  String *package_path;              // Package name used internally by JNI (slashes)
  String *imclass_imports;           // intermediary class imports from %pragma
  String *module_imports;            // module imports from %pragma
  String *imclass_baseclass;         // inheritance for intermediary class class from %pragma
  String *imclass_package;           // package in which to generate the intermediary class
  String *module_baseclass;          // inheritance for module class from %pragma
  String *imclass_interfaces;        // interfaces for intermediary class class from %pragma
  String *module_interfaces;         // interfaces for module class from %pragma
  String *imclass_class_modifiers;   // class modifiers for intermediary class overridden by %pragma
  String *module_class_modifiers;    // class modifiers for module class overridden by %pragma
  String *constants_modifiers;       // access modifiers for constants interface overridden by %pragma
  String *upcasts_code;              // C++ casts for inheritance hierarchies C++ code
  String *imclass_cppcasts_code;     // C++ casts up inheritance hierarchies intermediary class code
  String *imclass_directors;         // Intermediate class director code
  String *destructor_call;           // C++ destructor call if any
  String *destructor_throws_clause;  // C++ destructor throws clause if any

  // Director method stuff:
  List *dmethods_seq;
  Hash *dmethods_table;
  int n_dmethods;
  int n_directors;
  int first_class_dmethod;
  int curr_class_dmethod;
  int nesting_depth;

  enum EnumFeature { SimpleEnum, TypeunsafeEnum, TypesafeEnum, ProperEnum };

public:
  /* -----------------------------------------------------------------------------
   * JAVA()
   * ----------------------------------------------------------------------------- */

  JAVA() :
    empty_string(NewString("")),
    public_string(NewString("public")),
    protected_string(NewString("protected")),
    swig_types_hash(NULL),
    f_begin(NULL),
    f_runtime(NULL),
    f_runtime_h(NULL),
    f_header(NULL),
    f_wrappers(NULL),
    f_init(NULL),
    f_directors(NULL),
    f_directors_h(NULL),
    filenames_list(NULL),
    proxy_flag(true),
    nopgcpp_flag(false),
    native_function_flag(false),
    enum_constant_flag(false),
    static_flag(false),
    variable_wrapper_flag(false),
    wrapping_member_flag(false),
    global_variable_flag(false),
    old_variable_names(false),
    member_func_flag(false),
    doxygen(false),
    comment_creation_chatter(false),
    imclass_name(NULL),
    module_class_name(NULL),
    constants_interface_name(NULL),
    imclass_class_code(NULL),
    proxy_class_def(NULL),
    proxy_class_code(NULL),
    interface_class_code(NULL),
    module_class_code(NULL),
    proxy_class_name(NULL),
    full_proxy_class_name(NULL),
    full_imclass_name(NULL),
    variable_name(NULL),
    proxy_class_constants_code(NULL),
    module_class_constants_code(NULL),
    common_begin_code(NULL),
    enum_code(NULL),
    package(NULL),
    jnipackage(NULL),
    package_path(NULL),
    imclass_imports(NULL),
    module_imports(NULL),
    imclass_baseclass(NULL),
    imclass_package(NULL),
    module_baseclass(NULL),
    imclass_interfaces(NULL),
    module_interfaces(NULL),
    imclass_class_modifiers(NULL),
    module_class_modifiers(NULL),
    constants_modifiers(NULL),
    upcasts_code(NULL),
    imclass_cppcasts_code(NULL),
    imclass_directors(NULL),
    destructor_call(NULL),
    destructor_throws_clause(NULL),
    dmethods_seq(NULL),
    dmethods_table(NULL),
    n_dmethods(0),
    n_directors(0),
    first_class_dmethod(0),
    curr_class_dmethod(0),
    nesting_depth(0) {
    /* for now, multiple inheritance in directors is disabled, this
       should be easy to implement though */
    director_multiple_inheritance = 0;
    directorLanguage();
  }

  ~JAVA() {
    delete doxygenTranslator;
  }

  /* -----------------------------------------------------------------------------
   * constructIntermediateClassName()
   *
   * Construct the fully qualified name of the intermediate class and set
   * the full_imclass_name attribute accordingly.
   * ----------------------------------------------------------------------------- */
  void constructIntermediateClassName(Node *n) {
    String *nspace = Getattr(n, "sym:nspace");

    if (imclass_package && package)
      full_imclass_name = NewStringf("%s.%s.%s", package, imclass_package, imclass_name);
    else if (package && nspace)
      full_imclass_name = NewStringf("%s.%s", package, imclass_name);
    else if (imclass_package)
      full_imclass_name = NewStringf("%s.%s", imclass_package, imclass_name);
    else
      full_imclass_name = NewStringf("%s", imclass_name);

    if (nspace && !package) {
      String *name = Getattr(n, "name") ? Getattr(n, "name") : NewString("<unnamed>");
      Swig_warning(
        WARN_JAVA_NSPACE_WITHOUT_PACKAGE,
        Getfile(n),
        Getline(n),
        "The nspace feature is used on '%s' without -package. "
        "The generated code may not compile as Java does not support types declared in a named package accessing types declared in an unnamed package.\n",
        SwigType_namestr(name));
    }
  }

  /* -----------------------------------------------------------------------------
   * getProxyName()
   *
   * Test to see if a type corresponds to something wrapped with a proxy class.
   * Return NULL if not otherwise the proxy class name, fully qualified with
   * package name if the nspace feature is used, unless jnidescriptor is true as
   * the package name is handled differently (unfortunately for legacy reasons).
   * ----------------------------------------------------------------------------- */

  String *getProxyName(SwigType *t, bool jnidescriptor = false) {
    String *proxyname = NULL;
    if (proxy_flag) {
      Node *n = classLookup(t);
      if (n) {
        proxyname = Getattr(n, "proxyname");
        if (!proxyname || jnidescriptor) {
          String *nspace = Getattr(n, "sym:nspace");
          String *symname = Copy(Getattr(n, "sym:name"));
          if (symname && !GetFlag(n, "feature:flatnested")) {
            for (Node *outer_class = Getattr(n, "nested:outer"); outer_class; outer_class = Getattr(outer_class, "nested:outer")) {
              if (String *name = Getattr(outer_class, "sym:name")) {
                Push(symname, jnidescriptor ? "$" : ".");
                Push(symname, name);
              } else
                return NULL;
            }
          }
          if (nspace) {
            if (package && !jnidescriptor)
              proxyname = NewStringf("%s.%s.%s", package, nspace, symname);
            else
              proxyname = NewStringf("%s.%s", nspace, symname);
          } else {
            proxyname = Copy(symname);
          }
          if (!jnidescriptor) {
            Setattr(n, "proxyname", proxyname);  // Cache it
            Delete(proxyname);
          }
          Delete(symname);
        }
      }
    }
    return proxyname;
  }

  /* -----------------------------------------------------------------------------
   * makeValidJniName()
   * ----------------------------------------------------------------------------- */

  String *makeValidJniName(const String *name) {
    String *valid_jni_name = NewString(name);
    Replaceall(valid_jni_name, "_", "_1");
    return valid_jni_name;
  }

  /* ------------------------------------------------------------
   * main()
   * ------------------------------------------------------------ */

  virtual void main(int argc, char *argv[]) {

    SWIG_library_directory("java");

    int doxygen_translator_flags = 0;

    // Look for certain command line options
    for (int i = 1; i < argc; i++) {
      if (argv[i]) {
        if (strcmp(argv[i], "-package") == 0) {
          if (argv[i + 1]) {
            package = NewString("");
            Printf(package, argv[i + 1]);
            if (Len(package) == 0) {
              Delete(package);
              package = 0;
            }
            Swig_mark_arg(i);
            Swig_mark_arg(i + 1);
            i++;
          } else {
            Swig_arg_error();
          }
        } else if ((strcmp(argv[i], "-doxygen") == 0)) {
          Swig_mark_arg(i);
          doxygen = true;
          scan_doxygen_comments = true;
        } else if ((strcmp(argv[i], "-debug-doxygen-translator") == 0)) {
          Swig_mark_arg(i);
          doxygen_translator_flags |= DoxygenTranslator::debug_translator;
        } else if ((strcmp(argv[i], "-debug-doxygen-parser") == 0)) {
          Swig_mark_arg(i);
          doxygen_translator_flags |= DoxygenTranslator::debug_parser;
        } else if ((strcmp(argv[i], "-noproxy") == 0)) {
          Swig_mark_arg(i);
          proxy_flag = false;
        } else if (strcmp(argv[i], "-nopgcpp") == 0) {
          Swig_mark_arg(i);
          nopgcpp_flag = true;
        } else if (strcmp(argv[i], "-oldvarnames") == 0) {
          Swig_mark_arg(i);
          old_variable_names = true;
        } else if (strcmp(argv[i], "-help") == 0) {
          Printf(stdout, "%s", usage);
        }
      }
    }

    if (doxygen)
      doxygenTranslator = new JavaDocConverter(doxygen_translator_flags);

    // Add a symbol to the parser for conditional compilation
    Preprocessor_define("SWIGJAVA 1", 0);

    SWIG_config_file("java.swg");

    allow_overloading();
    Swig_interface_feature_enable();
  }

  /* ---------------------------------------------------------------------
   * top()
   * --------------------------------------------------------------------- */

  virtual int top(Node *n) {

    // Get any options set in the module directive
    Node *module = Getattr(n, "module");
    Node *optionsnode = Getattr(module, "options");

    if (optionsnode) {
      if (Getattr(optionsnode, "jniclassname"))
        imclass_name = Copy(Getattr(optionsnode, "jniclassname"));
      /* check if directors are enabled for this module.  note: this
       * is a "master" switch, without which no director code will be
       * emitted.  %feature("director") statements are also required
       * to enable directors for individual classes or methods.
       *
       * use %module(directors="1") modulename at the start of the
       * interface file to enable director generation.
       */
      if (Getattr(optionsnode, "directors")) {
        allow_directors();
      }
      if (Getattr(optionsnode, "dirprot")) {
        allow_dirprot();
      }
      allow_allprotected(GetFlag(optionsnode, "allprotected"));
      common_begin_code = Getattr(optionsnode, "javabegin");
      if (common_begin_code)
        Printf(common_begin_code, "\n");
    }

    /* Initialize all of the output files */
    String *outfile = Getattr(n, "outfile");
    String *outfile_h = Getattr(n, "outfile_h");

    if (!outfile) {
      Printf(stderr, "Unable to determine outfile\n");
      Exit(EXIT_FAILURE);
    }

    f_begin = NewFile(outfile, "w", SWIG_output_files());
    if (!f_begin) {
      FileErrorDisplay(outfile);
      Exit(EXIT_FAILURE);
    }

    if (Swig_directors_enabled()) {
      if (!outfile_h) {
        Printf(stderr, "Unable to determine outfile_h\n");
        Exit(EXIT_FAILURE);
      }
      f_runtime_h = NewFile(outfile_h, "w", SWIG_output_files());
      if (!f_runtime_h) {
        FileErrorDisplay(outfile_h);
        Exit(EXIT_FAILURE);
      }
    }

    f_runtime = NewString("");
    f_init = NewString("");
    f_header = NewString("");
    f_wrappers = NewString("");
    f_directors_h = NewString("");
    f_directors = NewString("");

    /* Register file targets with the SWIG file handler */
    Swig_register_filebyname("begin", f_begin);
    Swig_register_filebyname("header", f_header);
    Swig_register_filebyname("wrapper", f_wrappers);
    Swig_register_filebyname("runtime", f_runtime);
    Swig_register_filebyname("init", f_init);
    Swig_register_filebyname("director", f_directors);
    Swig_register_filebyname("director_h", f_directors_h);

    swig_types_hash = NewHash();
    filenames_list = NewList();

    // Make the intermediary class and module class names. The intermediary class name can be set in the module directive.
    if (!imclass_name) {
      imclass_name = NewStringf("%sJNI", Getattr(n, "name"));
      module_class_name = Copy(Getattr(n, "name"));
    } else {
      // Rename the module name if it is the same as intermediary class name - a backwards compatibility solution
      if (Cmp(imclass_name, Getattr(n, "name")) == 0)
        module_class_name = NewStringf("%sModule", Getattr(n, "name"));
      else
        module_class_name = Copy(Getattr(n, "name"));
    }
    constants_interface_name = NewStringf("%sConstants", module_class_name);

    // module class and intermediary classes are always created
    if (!addSymbol(imclass_name, module))
      return SWIG_ERROR;
    if (!addSymbol(module_class_name, module))
      return SWIG_ERROR;

    imclass_class_code = NewString("");
    proxy_class_def = NewString("");
    proxy_class_code = NewString("");
    module_class_constants_code = NewString("");
    imclass_baseclass = NewString("");
    imclass_package = NULL;
    imclass_interfaces = NewString("");
    imclass_class_modifiers = NewString("");
    module_class_code = NewString("");
    module_baseclass = NewString("");
    module_interfaces = NewString("");
    module_imports = NewString("");
    module_class_modifiers = NewString("");
    constants_modifiers = NewString("");
    imclass_imports = NewString("");
    imclass_cppcasts_code = NewString("");
    imclass_directors = NewString("");
    upcasts_code = NewString("");
    dmethods_seq = NewList();
    dmethods_table = NewHash();
    n_dmethods = 0;
    n_directors = 0;
    jnipackage = NewString("");
    package_path = NewString("");

    Swig_banner(f_begin);

    Swig_obligatory_macros(f_runtime, "JAVA");

    if (Swig_directors_enabled()) {
      Printf(f_runtime, "#define SWIG_DIRECTORS\n");

      /* Emit initial director header and director code: */
      Swig_banner(f_directors_h);
      Printf(f_directors_h, "\n");
      Printf(f_directors_h, "#ifndef SWIG_%s_WRAP_H_\n", module_class_name);
      Printf(f_directors_h, "#define SWIG_%s_WRAP_H_\n\n", module_class_name);

      Printf(f_directors, "\n\n");
      Printf(f_directors, "/* ---------------------------------------------------\n");
      Printf(f_directors, " * C++ director class methods\n");
      Printf(f_directors, " * --------------------------------------------------- */\n\n");
      if (outfile_h) {
        String *filename = Swig_file_filename(outfile_h);
        Printf(f_directors, "#include \"%s\"\n\n", filename);
        Delete(filename);
      }
    }

    Printf(f_runtime, "\n");

    String *wrapper_name = NewString("");

    if (package) {
      String *jniname = makeValidJniName(package);
      Printv(jnipackage, jniname, NIL);
      Delete(jniname);
      Replaceall(jnipackage, ".", "_");
      Append(jnipackage, "_");
      Printv(package_path, package, NIL);
      Replaceall(package_path, ".", "/");
    }
    String *jniname = makeValidJniName(imclass_name);
    Printf(wrapper_name, "Java_%s%s_%%f", jnipackage, jniname);
    Delete(jniname);

    Swig_name_register("wrapper", Char(wrapper_name));
    if (old_variable_names) {
      Swig_name_register("set", "set_%n%v");
      Swig_name_register("get", "get_%n%v");
    }

    Delete(wrapper_name);

    Printf(f_wrappers, "\n#ifdef __cplusplus\n");
    Printf(f_wrappers, "extern \"C\" {\n");
    Printf(f_wrappers, "#endif\n\n");

    /* Emit code */
    Language::top(n);

    if (Swig_directors_enabled()) {
      // Insert director runtime into the f_runtime file (make it occur before %header section)
      Swig_insert_file("director_common.swg", f_runtime);
      Swig_insert_file("director.swg", f_runtime);
    }
    // Generate the intermediary class
    {
      String *filen = NewStringf("%s%s.java", outputDirectory(imclass_package), imclass_name);
      File *f_im = NewFile(filen, "w", SWIG_output_files());
      if (!f_im) {
        FileErrorDisplay(filen);
        Exit(EXIT_FAILURE);
      }
      Append(filenames_list, Copy(filen));
      Delete(filen);
      filen = NULL;

      // Start writing out the intermediary class file
      emitBanner(f_im);

      if (imclass_package && package)
        Printf(f_im, "package %s.%s;", package, imclass_package);
      else if (imclass_package)
        Printf(f_im, "package %s;", imclass_package);
      else if (package)
        Printf(f_im, "package %s;\n", package);

      if (imclass_imports)
        Printf(f_im, "%s\n", imclass_imports);

      if (Len(imclass_class_modifiers) > 0)
        Printf(f_im, "%s ", imclass_class_modifiers);
      Printf(f_im, "%s ", imclass_name);

      if (imclass_baseclass && *Char(imclass_baseclass))
        Printf(f_im, "extends %s ", imclass_baseclass);
      if (Len(imclass_interfaces) > 0)
        Printv(f_im, "implements ", imclass_interfaces, " ", NIL);
      Printf(f_im, "{\n");

      // Add the intermediary class methods
      Replaceall(imclass_class_code, "$module", module_class_name);
      Replaceall(imclass_class_code, "$imclassname", imclass_name);
      Printv(f_im, imclass_class_code, NIL);
      Printv(f_im, imclass_cppcasts_code, NIL);
      if (Len(imclass_directors) > 0)
        Printv(f_im, "\n", imclass_directors, NIL);

      if (n_dmethods > 0) {
        Putc('\n', f_im);
        Printf(f_im, "  private final static native void swig_module_init();\n");
        Printf(f_im, "  static {\n");
        Printf(f_im, "    swig_module_init();\n");
        Printf(f_im, "  }\n");
      }
      // Finish off the class
      Printf(f_im, "}\n");
      Delete(f_im);
    }

    // Generate the Java module class
    {
      String *filen = NewStringf("%s%s.java", SWIG_output_directory(), module_class_name);
      File *f_module = NewFile(filen, "w", SWIG_output_files());
      if (!f_module) {
        FileErrorDisplay(filen);
        Exit(EXIT_FAILURE);
      }
      Append(filenames_list, Copy(filen));
      Delete(filen);
      filen = NULL;

      // Start writing out the module class file
      emitBanner(f_module);

      if (package)
        Printf(f_module, "package %s;\n", package);

      if (module_imports)
        Printf(f_module, "%s\n", module_imports);

      if (doxygen && doxygenTranslator->hasDocumentation(n)) {
        String *doxygen_comments = doxygenTranslator->getDocumentation(n, 0);
        if (comment_creation_chatter)
          Printf(f_module, "/* This was generated from top() */\n");
        Printv(f_module, doxygen_comments, NIL);
        Delete(doxygen_comments);
      }
      if (Len(module_class_modifiers) > 0)
        Printf(f_module, "%s ", module_class_modifiers);
      Printf(f_module, "%s ", module_class_name);

      if (module_baseclass && *Char(module_baseclass))
        Printf(f_module, "extends %s ", module_baseclass);
      if (Len(module_interfaces) > 0) {
        if (Len(module_class_constants_code) != 0)
          Printv(f_module, "implements ", constants_interface_name, ", ", module_interfaces, " ", NIL);
        else
          Printv(f_module, "implements ", module_interfaces, " ", NIL);
      } else {
        if (Len(module_class_constants_code) != 0)
          Printv(f_module, "implements ", constants_interface_name, " ", NIL);
      }
      Printf(f_module, "{\n");

      Replaceall(module_class_code, "$module", module_class_name);
      Replaceall(module_class_constants_code, "$module", module_class_name);

      Replaceall(module_class_code, "$imclassname", imclass_name);
      Replaceall(module_class_constants_code, "$imclassname", imclass_name);

      // Add the wrapper methods
      Printv(f_module, module_class_code, NIL);

      // Finish off the class
      Printf(f_module, "}\n");
      Delete(f_module);
    }

    // Generate the Java constants interface
    if (Len(module_class_constants_code) != 0) {
      String *filen = NewStringf("%s%s.java", SWIG_output_directory(), constants_interface_name);
      File *f_module = NewFile(filen, "w", SWIG_output_files());
      if (!f_module) {
        FileErrorDisplay(filen);
        Exit(EXIT_FAILURE);
      }
      Append(filenames_list, Copy(filen));
      Delete(filen);
      filen = NULL;

      // Start writing out the Java constants interface file
      emitBanner(f_module);

      if (package)
        Printf(f_module, "package %s;\n", package);

      if (module_imports)
        Printf(f_module, "%s\n", module_imports);

      if (Len(constants_modifiers) > 0)
        Printf(f_module, "%s ", constants_modifiers);
      Printf(f_module, "%s {\n", constants_interface_name);

      // Write out all the global constants
      Printv(f_module, module_class_constants_code, NIL);

      // Finish off the Java interface
      Printf(f_module, "}\n");
      Delete(f_module);
    }

    if (upcasts_code)
      Printv(f_wrappers, upcasts_code, NIL);

    emitDirectorUpcalls();

    Printf(f_wrappers, "#ifdef __cplusplus\n");
    Printf(f_wrappers, "}\n");
    Printf(f_wrappers, "#endif\n");

    // Output a Java type wrapper class for each SWIG type
    for (Iterator swig_type = First(swig_types_hash); swig_type.key; swig_type = Next(swig_type)) {
      emitTypeWrapperClass(swig_type.key, swig_type.item);
    }

    // Check for overwriting file problems on filesystems that are case insensitive
    Iterator it1;
    Iterator it2;
    for (it1 = First(filenames_list); it1.item; it1 = Next(it1)) {
      String *item1_lower = Swig_string_lower(it1.item);
      for (it2 = Next(it1); it2.item; it2 = Next(it2)) {
        String *item2_lower = Swig_string_lower(it2.item);
        if (it1.item && it2.item) {
          if (Strcmp(item1_lower, item2_lower) == 0) {
            Swig_warning(WARN_LANG_PORTABILITY_FILENAME,
                         input_file,
                         line_number,
                         "Portability warning: File %s will be overwritten by %s on case insensitive filesystems such as "
                         "Windows' FAT32 and NTFS unless the class/module name is renamed\n",
                         it1.item,
                         it2.item);
          }
        }
        Delete(item2_lower);
      }
      Delete(item1_lower);
    }

    Delete(swig_types_hash);
    swig_types_hash = NULL;
    Delete(filenames_list);
    filenames_list = NULL;
    Delete(imclass_name);
    imclass_name = NULL;
    Delete(imclass_class_code);
    imclass_class_code = NULL;
    Delete(proxy_class_def);
    proxy_class_def = NULL;
    Delete(proxy_class_code);
    proxy_class_code = NULL;
    Delete(module_class_constants_code);
    module_class_constants_code = NULL;
    Delete(imclass_baseclass);
    imclass_baseclass = NULL;
    Delete(imclass_package);
    imclass_package = NULL;
    Delete(imclass_interfaces);
    imclass_interfaces = NULL;
    Delete(imclass_class_modifiers);
    imclass_class_modifiers = NULL;
    Delete(module_class_name);
    module_class_name = NULL;
    Delete(constants_interface_name);
    constants_interface_name = NULL;
    Delete(module_class_code);
    module_class_code = NULL;
    Delete(module_baseclass);
    module_baseclass = NULL;
    Delete(module_interfaces);
    module_interfaces = NULL;
    Delete(module_imports);
    module_imports = NULL;
    Delete(module_class_modifiers);
    module_class_modifiers = NULL;
    Delete(constants_modifiers);
    constants_modifiers = NULL;
    Delete(imclass_imports);
    imclass_imports = NULL;
    Delete(imclass_cppcasts_code);
    imclass_cppcasts_code = NULL;
    Delete(imclass_directors);
    imclass_directors = NULL;
    Delete(upcasts_code);
    upcasts_code = NULL;
    Delete(package);
    package = NULL;
    Delete(jnipackage);
    jnipackage = NULL;
    Delete(package_path);
    package_path = NULL;
    Delete(dmethods_seq);
    dmethods_seq = NULL;
    Delete(dmethods_table);
    dmethods_table = NULL;
    n_dmethods = 0;

    /* Close all of the files */
    Dump(f_header, f_runtime);

    if (Swig_directors_enabled()) {
      Dump(f_directors, f_runtime);
      Dump(f_directors_h, f_runtime_h);

      Printf(f_runtime_h, "\n");
      Printf(f_runtime_h, "#endif\n");

      Delete(f_runtime_h);
      f_runtime_h = NULL;
      Delete(f_directors);
      f_directors = NULL;
      Delete(f_directors_h);
      f_directors_h = NULL;
    }

    Dump(f_wrappers, f_runtime);
    Wrapper_pretty_print(f_init, f_runtime);
    Delete(f_header);
    Delete(f_wrappers);
    Delete(f_init);
    Dump(f_runtime, f_begin);
    Delete(f_runtime);
    Delete(f_begin);
    return SWIG_OK;
  }

  /* -----------------------------------------------------------------------------
   * emitBanner()
   * ----------------------------------------------------------------------------- */

  void emitBanner(File *f) {
    Printf(f, "/* ----------------------------------------------------------------------------\n");
    Swig_banner_target_lang(f, " *");
    Printf(f, " * ----------------------------------------------------------------------------- */\n\n");
    Printv(f, common_begin_code, NIL);
  }

  /*-----------------------------------------------------------------------
   * Add new director upcall signature
   *----------------------------------------------------------------------*/

  UpcallData *addUpcallMethod(String *imclass_method, String *class_method, String *imclass_desc, String *class_desc, String *decl) {
    String *key = NewStringf("%s|%s", imclass_method, decl);

    ++curr_class_dmethod;

    String *imclass_methodidx = NewStringf("%d", n_dmethods);
    String *class_methodidx = NewStringf("%d", n_dmethods - first_class_dmethod);
    n_dmethods++;

    Hash *new_udata = NewHash();
    Append(dmethods_seq, new_udata);
    Setattr(dmethods_table, key, new_udata);

    Setattr(new_udata, "method", Copy(class_method));
    Setattr(new_udata, "fdesc", Copy(class_desc));
    Setattr(new_udata, "imclass_method", Copy(imclass_method));
    Setattr(new_udata, "imclass_fdesc", Copy(imclass_desc));
    Setattr(new_udata, "imclass_methodidx", imclass_methodidx);
    Setattr(new_udata, "class_methodidx", class_methodidx);
    Setattr(new_udata, "decl", Copy(decl));

    Delete(key);
    return new_udata;
  }

  /*-----------------------------------------------------------------------
   * Get director upcall signature
   *----------------------------------------------------------------------*/

  UpcallData *getUpcallMethodData(String *director_class, String *decl) {
    String *key = NewStringf("%s|%s", director_class, decl);
    UpcallData *udata = Getattr(dmethods_table, key);

    Delete(key);
    return udata;
  }

  /* ----------------------------------------------------------------------
   * nativeWrapper()
   * ---------------------------------------------------------------------- */

  virtual int nativeWrapper(Node *n) {
    String *wrapname = Getattr(n, "wrap:name");

    if (!addSymbol(wrapname, n, imclass_name))
      return SWIG_ERROR;

    if (Getattr(n, "type")) {
      Swig_save("nativeWrapper", n, "name", NIL);
      Setattr(n, "name", wrapname);
      native_function_flag = true;
      functionWrapper(n);
      Swig_restore(n);
      native_function_flag = false;
    } else {
      Swig_error(input_file, line_number, "No return type for %%native method %s.\n", Getattr(n, "wrap:name"));
    }

    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * functionWrapper()
   * ---------------------------------------------------------------------- */

  virtual int functionWrapper(Node *n) {
    String *symname = Getattr(n, "sym:name");
    SwigType *returntype = Getattr(n, "type");
    ParmList *l = Getattr(n, "parms");
    String *tm;
    Parm *p;
    int i;
    String *c_return_type = NewString("");
    String *im_return_type = NewString("");
    String *cleanup = NewString("");
    String *outarg = NewString("");
    String *body = NewString("");
    int num_arguments = 0;
    int gencomma = 0;
    bool is_void_return;
    String *overloaded_name = getOverloadedName(n);
    String *nondir_args = NewString("");
    bool is_destructor = (Cmp(Getattr(n, "nodeType"), "destructor") == 0);

    if (!Getattr(n, "sym:overloaded")) {
      if (!addSymbol(symname, n, imclass_name))
        return SWIG_ERROR;
    }

    /*
       The rest of this function deals with generating the intermediary class wrapper function (that wraps
       a c/c++ function) and generating the JNI c code. Each Java wrapper function has a
       matching JNI c function call.
     */

    // A new wrapper function object
    Wrapper *f = NewWrapper();

    // Make a wrapper name for this function
    String *jniname = makeValidJniName(overloaded_name);
    String *wname = Swig_name_wrapper(jniname);

    Delete(jniname);

    /* Attach the non-standard typemaps to the parameter list. */
    Swig_typemap_attach_parms("jni", l, f);
    Swig_typemap_attach_parms("jtype", l, f);
    Swig_typemap_attach_parms("jstype", l, f);

    /* Get return types */
    if ((tm = Swig_typemap_lookup("jni", n, "", 0))) {
      Printf(c_return_type, "%s", tm);
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF, input_file, line_number, "No jni typemap defined for %s\n", SwigType_str(returntype, 0));
    }

    if ((tm = Swig_typemap_lookup("jtype", n, "", 0))) {
      Printf(im_return_type, "%s", tm);
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s\n", SwigType_str(returntype, 0));
    }

    is_void_return = Cmp(c_return_type, "void") == 0;
    if (!is_void_return)
      Wrapper_add_localv(f, "jresult", c_return_type, "jresult = 0", NIL);

    Printv(f->def, "SWIGEXPORT ", c_return_type, " JNICALL ", wname, "(JNIEnv *jenv, jclass jcls", NIL);

    // Usually these function parameters are unused - The code below ensures
    // that compilers do not issue such a warning if configured to do so.

    Printv(f->code, "    (void)jenv;\n", NIL);
    Printv(f->code, "    (void)jcls;\n", NIL);

    // Emit all of the local variables for holding arguments.
    emit_parameter_variables(l, f);

    /* Attach the standard typemaps */
    emit_attach_parm_typemaps(l, f);

    // Parameter overloading
    Setattr(n, "wrap:parms", l);
    Setattr(n, "wrap:name", wname);

    // Wrappers not wanted for some methods where the parameters cannot be overloaded in Java
    if (Getattr(n, "sym:overloaded")) {
      // Emit warnings for the few cases that can't be overloaded in Java and give up on generating wrapper
      Swig_overload_check(n);
      if (Getattr(n, "overload:ignore")) {
        DelWrapper(f);
        return SWIG_OK;
      }
    }

    Printf(imclass_class_code, "  public final static native %s %s(", im_return_type, overloaded_name);

    num_arguments = emit_num_arguments(l);

    // Now walk the function parameter list and generate code to get arguments
    for (i = 0, p = l; i < num_arguments; i++) {

      p = emit_ignored_in_typemaps(p, nondir_args);

      SwigType *pt = Getattr(p, "type");
      String *ln = Getattr(p, "lname");
      String *im_param_type = NewString("");
      String *c_param_type = NewString("");
      String *arg = NewString("");

      Printf(arg, "j%s", ln);

      /* Get the JNI C types of the parameter */
      if ((tm = Getattr(p, "tmap:jni"))) {
        Printv(c_param_type, tm, NIL);
      } else {
        Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF, input_file, line_number, "No jni typemap defined for %s\n", SwigType_str(pt, 0));
      }

      /* Get the intermediary class parameter types of the parameter */
      if ((tm = Getattr(p, "tmap:jtype"))) {
        Printv(im_param_type, tm, NIL);
      } else {
        Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s\n", SwigType_str(pt, 0));
      }

      /* Add parameter to intermediary class method */
      if (gencomma)
        Printf(imclass_class_code, ", ");
      Printf(imclass_class_code, "%s %s", im_param_type, arg);

      // Add parameter to C function
      Printv(f->def, ", ", c_param_type, " ", arg, NIL);

      ++gencomma;

      // Premature garbage collection prevention parameter
      if (!is_destructor) {
        String *pgc_parameter = prematureGarbageCollectionPreventionParameter(pt, p);
        if (pgc_parameter) {
          Printf(imclass_class_code, ", %s %s_", pgc_parameter, arg);
          Printf(f->def, ", jobject %s_", arg);
          Printf(f->code, "    (void)%s_;\n", arg);
        }
      }
      // Get typemap for this argument
      if ((tm = Getattr(p, "tmap:in"))) {
        addThrows(n, "tmap:in", p);
        Replaceall(tm, "$arg", arg); /* deprecated? */
        Replaceall(tm, "$input", arg);
        Setattr(p, "emit:input", arg);

        Printf(nondir_args, "%s\n", tm);

        p = Getattr(p, "tmap:in:next");
      } else {
        Swig_warning(WARN_TYPEMAP_IN_UNDEF, input_file, line_number, "Unable to use type %s as a function argument.\n", SwigType_str(pt, 0));
        p = nextSibling(p);
      }

      Delete(im_param_type);
      Delete(c_param_type);
      Delete(arg);
    }
    p = emit_ignored_in_typemaps(p, nondir_args);

    Printv(f->code, nondir_args, NIL);
    Delete(nondir_args);

    /* Insert constraint checking code */
    for (p = l; p;) {
      if ((tm = Getattr(p, "tmap:check"))) {
        addThrows(n, "tmap:check", p);
        Replaceall(tm, "$arg", Getattr(p, "emit:input")); /* deprecated? */
        Replaceall(tm, "$input", Getattr(p, "emit:input"));
        Printv(f->code, tm, "\n", NIL);
        p = Getattr(p, "tmap:check:next");
      } else {
        p = nextSibling(p);
      }
    }

    /* Insert cleanup code */
    for (p = l; p;) {
      if ((tm = Getattr(p, "tmap:freearg"))) {
        addThrows(n, "tmap:freearg", p);
        Replaceall(tm, "$arg", Getattr(p, "emit:input")); /* deprecated? */
        Replaceall(tm, "$input", Getattr(p, "emit:input"));
        Printv(cleanup, tm, "\n", NIL);
        p = Getattr(p, "tmap:freearg:next");
      } else {
        p = nextSibling(p);
      }
    }

    /* Insert argument output code */
    for (p = l; p;) {
      if ((tm = Getattr(p, "tmap:argout"))) {
        addThrows(n, "tmap:argout", p);
        Replaceall(tm, "$arg", Getattr(p, "emit:input")); /* deprecated? */
        Replaceall(tm, "$result", "jresult");
        Replaceall(tm, "$input", Getattr(p, "emit:input"));
        Printv(outarg, tm, "\n", NIL);
        p = Getattr(p, "tmap:argout:next");
      } else {
        p = nextSibling(p);
      }
    }

    // Get any Java exception classes in the throws typemap
    ParmList *throw_parm_list = NULL;
    if ((throw_parm_list = Getattr(n, "catchlist"))) {
      Swig_typemap_attach_parms("throws", throw_parm_list, 0);
      for (p = throw_parm_list; p; p = nextSibling(p)) {
        if (Getattr(p, "tmap:throws")) {
          addThrows(n, "tmap:throws", p);
        }
      }
    }

    // Now write code to make the function call
    if (!native_function_flag) {

      if (Swig_director_emit_dynamic_cast(n, f)) {
        /* Add protection */
        Append(f->code, "if (!darg) {\n");
        Append(f->code, "  if (!jenv->ExceptionCheck()) {\n");
        Append(f->code, "    SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, \"'self' is not a director\");\n");
        Append(f->code, "  }\n");
        if (is_void_return)
          Append(f->code, "  return;\n");
        else
          Append(f->code, "  return jresult;\n");
        Append(f->code, "}\n");
      }
      String *actioncode = emit_action(n);

      // Handle exception classes specified in the "except" feature's "throws" attribute
      addThrows(n, "feature:except", n);

      /* Return value if necessary  */
      if ((tm = Swig_typemap_lookup_out("out", n, Swig_cresult_name(), f, actioncode))) {
        addThrows(n, "tmap:out", n);
        Replaceall(tm, "$result", "jresult");

        if (GetFlag(n, "feature:new"))
          Replaceall(tm, "$owner", "1");
        else
          Replaceall(tm, "$owner", "0");

        Printf(f->code, "%s", tm);
        if (Len(tm))
          Printf(f->code, "\n");
      } else {
        Swig_warning(
          WARN_TYPEMAP_OUT_UNDEF, input_file, line_number, "Unable to use return type %s in function %s.\n", SwigType_str(returntype, 0), Getattr(n, "name"));
      }
      emit_return_variable(n, returntype, f);
    }

    /* Output argument output code */
    Printv(f->code, outarg, NIL);

    /* Output cleanup code */
    Printv(f->code, cleanup, NIL);

    /* Look to see if there is any newfree cleanup code */
    if (GetFlag(n, "feature:new")) {
      if ((tm = Swig_typemap_lookup("newfree", n, Swig_cresult_name(), 0))) {
        addThrows(n, "tmap:newfree", n);
        Printf(f->code, "%s\n", tm);
      }
    }

    /* See if there is any return cleanup code */
    if (!native_function_flag) {
      if ((tm = Swig_typemap_lookup("ret", n, Swig_cresult_name(), 0))) {
        addThrows(n, "tmap:ret", n);
        Printf(f->code, "%s\n", tm);
      }
    }

    /* Finish C function and intermediary class function definitions */
    Printf(imclass_class_code, ")");
    generateThrowsClause(n, imclass_class_code);
    Printf(imclass_class_code, ";\n");

    Printf(f->def, ") {");

    if (!is_void_return)
      Printv(f->code, "    return jresult;\n", NIL);
    Printf(f->code, "}\n");

    /* Substitute the cleanup code */
    Replaceall(f->code, "$cleanup", cleanup);

    emit_isvoid_special_variables(n, f->code, is_void_return);

    /* Substitute the function name */
    Replaceall(f->code, "$symname", symname);

    /* Contract macro modification */
    Replaceall(f->code, "SWIG_contract_assert(", "SWIG_contract_assert($null, ");

    if (!is_void_return)
      Replaceall(f->code, "$null", "0");
    else
      Replaceall(f->code, "$null", "");

    /* Dump the function out */
    if (!native_function_flag)
      Wrapper_print(f, f_wrappers);

    if (!(proxy_flag && is_wrapping_class()) && !enum_constant_flag) {
      moduleClassFunctionHandler(n);
    }

    /*
     * Generate the proxy class getters/setters for public member variables.
     * Not for enums and constants.
     */
    if (proxy_flag && wrapping_member_flag && !enum_constant_flag) {
      // Capitalize the first letter in the variable to create a JavaBean type getter/setter function name
      bool getter_flag = Cmp(symname, Swig_name_set(getNSpace(), Swig_name_member(0, getClassPrefix(), variable_name))) != 0;

      String *getter_setter_name = NewString("");
      if (!getter_flag)
        Printf(getter_setter_name, "set");
      else
        Printf(getter_setter_name, "get");
      Putc(toupper((int)*Char(variable_name)), getter_setter_name);
      Printf(getter_setter_name, "%s", Char(variable_name) + 1);

      Setattr(n, "proxyfuncname", getter_setter_name);
      Setattr(n, "imfuncname", symname);

      proxyClassFunctionHandler(n);
      Delete(getter_setter_name);
    }

    Delete(c_return_type);
    Delete(im_return_type);
    Delete(cleanup);
    Delete(outarg);
    Delete(body);
    Delete(overloaded_name);
    DelWrapper(f);
    return SWIG_OK;
  }

  /* -----------------------------------------------------------------------
   * variableWrapper()
   * ----------------------------------------------------------------------- */

  virtual int variableWrapper(Node *n) {
    variable_wrapper_flag = true;
    Language::variableWrapper(n); /* Default to functions */
    variable_wrapper_flag = false;
    return SWIG_OK;
  }

  /* -----------------------------------------------------------------------
   * globalvariableHandler()
   * ------------------------------------------------------------------------ */

  virtual int globalvariableHandler(Node *n) {

    variable_name = Getattr(n, "sym:name");
    global_variable_flag = true;
    int ret = Language::globalvariableHandler(n);
    global_variable_flag = false;
    return ret;
  }

  String *getCurrentScopeName(String *nspace) {
    String *scope = 0;
    if (nspace || getCurrentClass()) {
      scope = NewString("");
      if (nspace)
        Printf(scope, "%s", nspace);
      if (Node *cls = getCurrentClass()) {
        if (Node *outer = Getattr(cls, "nested:outer")) {
          String *outerClassesPrefix = Copy(Getattr(outer, "sym:name"));
          for (outer = Getattr(outer, "nested:outer"); outer != 0; outer = Getattr(outer, "nested:outer")) {
            Push(outerClassesPrefix, ".");
            Push(outerClassesPrefix, Getattr(outer, "sym:name"));
          }
          Printv(scope, nspace ? "." : "", outerClassesPrefix, ".", proxy_class_name, NIL);
          Delete(outerClassesPrefix);
        } else
          Printv(scope, nspace ? "." : "", proxy_class_name, NIL);
      }
    }
    return scope;
  }

  /* ----------------------------------------------------------------------
   * enumDeclaration()
   *
   * C/C++ enums can be mapped in one of 4 ways, depending on the java:enum feature specified:
   * 1) Simple enums - simple constant within the proxy class or module class
   * 2) Typeunsafe enums - simple constant in a Java class (class named after the c++ enum name)
   * 3) Typesafe enum - typesafe enum pattern (class named after the c++ enum name)
   * 4) Proper enums - proper Java enum
   * Anonymous enums always default to 1)
   * ---------------------------------------------------------------------- */

  virtual int enumDeclaration(Node *n) {

    if (!ImportMode) {
      if (getCurrentClass() && (cplus_mode != PUBLIC))
        return SWIG_NOWRAP;

      String *nspace = Getattr(n, "sym:nspace");  // NSpace/getNSpace() only works during Language::enumDeclaration call

      enum_code = NewString("");
      String *symname = Getattr(n, "sym:name");
      String *constants_code = (proxy_flag && is_wrapping_class()) ? proxy_class_constants_code : module_class_constants_code;
      EnumFeature enum_feature = decodeEnumFeature(n);
      String *typemap_lookup_type = Getattr(n, "name");

      if ((enum_feature != SimpleEnum) && symname && typemap_lookup_type) {
        // Wrap (non-anonymous) C/C++ enum within a typesafe, typeunsafe or proper Java enum

        if (doxygen && doxygenTranslator->hasDocumentation(n)) {
          String *doxygen_comments = doxygenTranslator->getDocumentation(n, 0);
          if (comment_creation_chatter)
            Printf(enum_code, "/* This was generated from enumDeclaration() */\n");
          Printv(enum_code, doxygen_comments, NIL);
          Delete(doxygen_comments);
        }

        String *scope = getCurrentScopeName(nspace);
        if (!addSymbol(symname, n, scope))
          return SWIG_ERROR;

        // Pure Java baseclass and interfaces
        const String *pure_baseclass = typemapLookup(n, "javabase", typemap_lookup_type, WARN_NONE);
        const String *pure_interfaces = typemapLookup(n, "javainterfaces", typemap_lookup_type, WARN_NONE);

        // Emit the enum
        Printv(enum_code,
               typemapLookup(n, "javaclassmodifiers", typemap_lookup_type, WARN_JAVA_TYPEMAP_CLASSMOD_UNDEF),  // Class modifiers (enum modifiers really)
               " ",
               symname,
               *Char(pure_baseclass) ?  // Bases
                 " extends "
                                     : "",
               pure_baseclass,
               *Char(pure_interfaces) ?  // Interfaces
                 " implements "
                                      : "",
               pure_interfaces,
               " {\n",
               NIL);
        if (proxy_flag && is_wrapping_class())
          Replaceall(enum_code, "$static ", "static ");
        else
          Replaceall(enum_code, "$static ", "");
        Delete(scope);
      } else {
        if (symname && !Getattr(n, "unnamedinstance"))
          Printf(constants_code, "  // %s \n", symname);
        // Translate and write the comment for the enum itself if flagged. There is no equivalent Java declaration for the enum for a javadoc
        // comment to attach to for simple enums, only the constants below, so emit it as a plain comment rather than a javadoc comment.
        if (doxygen && doxygenTranslator->hasDocumentation(n)) {
          String *doxygen_comments = doxygenTranslator->getDocumentation(n, "  ");
          Replace(doxygen_comments, "/**", "/*", DOH_REPLACE_FIRST);
          if (comment_creation_chatter)
            Printf(constants_code, "/* This was generated from enumDeclaration() */\n");
          Printv(constants_code, doxygen_comments, NIL);
          Delete(doxygen_comments);
        }
      }

      if (proxy_flag && !is_wrapping_class()) {
        // Global enums / enums in a namespace
        assert(!full_imclass_name);
        constructIntermediateClassName(n);
      }

      // Emit each enum item
      Language::enumDeclaration(n);

      if (proxy_flag && !is_wrapping_class()) {
        Delete(full_imclass_name);
        full_imclass_name = 0;
      }

      if ((enum_feature != SimpleEnum) && symname && typemap_lookup_type) {
        // Wrap (non-anonymous) C/C++ enum within a typesafe, typeunsafe or proper Java enum
        // Finish the enum declaration
        // Typemaps are used to generate the enum definition in a similar manner to proxy classes.
        Printv(enum_code,
               (enum_feature == ProperEnum) ? ";\n" : "",
               typemapLookup(n, "javabody", typemap_lookup_type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF),  // main body of class
               typemapLookup(n, "javacode", typemap_lookup_type, WARN_NONE),                         // extra Java code
               "}",
               NIL);

        Replaceall(enum_code, "$javaclassname", symname);

        // Substitute $enumvalues - intended usage is for typesafe enums
        if (Getattr(n, "enumvalues"))
          Replaceall(enum_code, "$enumvalues", Getattr(n, "enumvalues"));
        else
          Replaceall(enum_code, "$enumvalues", "");

        if (proxy_flag && is_wrapping_class()) {
          // Enums defined within the C++ class are defined within the proxy class

          // Add extra indentation
          Replaceall(enum_code, "\n", "\n  ");
          Replaceall(enum_code, "  \n", "\n");
          Printv(proxy_class_constants_code, "  ", enum_code, "\n\n", NIL);
        } else {
          // Global enums are defined in their own file
          String *output_directory = outputDirectory(nspace);
          String *filen = NewStringf("%s%s.java", output_directory, symname);
          File *f_enum = NewFile(filen, "w", SWIG_output_files());
          if (!f_enum) {
            FileErrorDisplay(filen);
            Exit(EXIT_FAILURE);
          }
          Append(filenames_list, Copy(filen));
          Delete(filen);
          filen = NULL;

          // Start writing out the enum file
          emitBanner(f_enum);

          if (package || nspace) {
            Printf(f_enum, "package ");
            if (package)
              Printv(f_enum, package, nspace ? "." : "", NIL);
            if (nspace)
              Printv(f_enum, nspace, NIL);
            Printf(f_enum, ";\n");
          }

          Printv(f_enum,
                 typemapLookup(n, "javaimports", typemap_lookup_type, WARN_NONE),  // Import statements
                 "\n",
                 enum_code,
                 "\n",
                 NIL);

          Printf(f_enum, "\n");
          Delete(f_enum);
          Delete(output_directory);
        }
      } else {
        // Wrap C++ enum with simple constant
        Printf(enum_code, "\n");
        if (proxy_flag && is_wrapping_class())
          Printv(proxy_class_constants_code, enum_code, NIL);
        else
          Printv(module_class_constants_code, enum_code, NIL);
      }

      Delete(enum_code);
      enum_code = NULL;
    }
    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * enumvalueDeclaration()
   * ---------------------------------------------------------------------- */

  virtual int enumvalueDeclaration(Node *n) {
    if (getCurrentClass() && (cplus_mode != PUBLIC))
      return SWIG_NOWRAP;

    Swig_require("enumvalueDeclaration", n, "*name", "?value", NIL);
    String *symname = Getattr(n, "sym:name");
    String *value = Getattr(n, "value");
    String *name = Getattr(n, "name");
    Node *parent = parentNode(n);
    int unnamedinstance = GetFlag(parent, "unnamedinstance");
    String *parent_name = Getattr(parent, "name");
    String *nspace = getNSpace();
    String *newsymname = 0;
    String *tmpValue;

    // Strange hack from parent method
    if (value)
      tmpValue = NewString(value);
    else
      tmpValue = NewString(name);
    // Note that this is used in enumValue() amongst other places
    Setattr(n, "value", tmpValue);

    // Convert a character literal, including a wide one, or an integer or boolean literal value into a Java literal
    String *enumstringval = Getattr(n, "enumstringval");
    if (enumstringval) {
      String *val = NewStringf("'%(escape)s'", enumstringval);
      Setattr(n, "enumvalue", val);
      Delete(val);
    } else {
      String *numval = Getattr(n, "enumnumval");
      if (numval) {
        const char *p = Char(numval);
        if (isdigit(p[0])) {
          char *e;
          errno = 0;
          // long long is not in C++98, but every compiler we support provides it as an
          // extension and it is needed here for enum values which don't fit in 32 bits.
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wlong-long"
#endif
          unsigned long long value = strtoull(p, &e, 0);
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
          if (errno != ERANGE && *e == '\0' && value >= 0x80000000) {
            // Use hex for larger unsigned integer constants in Java code since
            // Java allows implicit conversion to a signed integer value.
            String *hexval = NewStringf("0x%llx", value);
            Setattr(n, "enumvalue", hexval);
            Delete(hexval);
          } else {
            Setattr(n, "enumvalue", numval);
          }
        } else {
          // Emit negative values as-is.
          Setattr(n, "enumvalue", numval);
        }
      }
    }

    {
      EnumFeature enum_feature = decodeEnumFeature(parent);

      if ((enum_feature == SimpleEnum) && GetFlag(parent, "scopedenum")) {
        newsymname = Swig_name_member(0, Getattr(parent, "sym:name"), symname);
        symname = newsymname;
      }

      // Add to language symbol table
      String *scope = 0;
      if (unnamedinstance || !parent_name || enum_feature == SimpleEnum) {
        String *enumClassPrefix = getEnumClassPrefix();
        if (enumClassPrefix) {
          scope = NewString("");
          if (nspace)
            Printf(scope, "%s.", nspace);
          Printf(scope, "%s", enumClassPrefix);
        } else {
          scope = Copy(constants_interface_name);
        }
      } else {
        scope = getCurrentScopeName(nspace);
        if (!scope)
          scope = Copy(Getattr(parent, "sym:name"));
        else
          Printf(scope, ".%s", Getattr(parent, "sym:name"));
      }
      if (!addSymbol(symname, n, scope))
        return SWIG_ERROR;

      if ((enum_feature == ProperEnum) && parent_name && !unnamedinstance) {
        if (!GetFlag(n, "firstenumitem"))
          Printf(enum_code, ",\n");
      }

      // Translate and write javadoc comment if flagged
      if (doxygen && doxygenTranslator->hasDocumentation(n)) {
        String *doxygen_comments = doxygenTranslator->getDocumentation(n, "  ");
        if (comment_creation_chatter)
          Printf(enum_code, "/* This was generated from enumvalueDeclaration() */\n");
        Printv(enum_code, doxygen_comments, NIL);
        Delete(doxygen_comments);
      }

      if ((enum_feature == ProperEnum) && parent_name && !unnamedinstance) {
        // Wrap (non-anonymous) C/C++ enum with a proper Java enum
        // Emit the enum item.
        Printf(enum_code, "  %s", symname);
        if (Getattr(n, "enumvalue")) {
          String *value = enumValue(n);
          Printf(enum_code, "(%s)", value);
          Delete(value);
        }
      } else {
        // Wrap C/C++ enums with constant integers or use the typesafe enum pattern
        SwigType *typemap_lookup_type = parent_name ? parent_name : NewString("enum ");
        Setattr(n, "type", typemap_lookup_type);
        const String *tm = typemapLookup(n, "jstype", typemap_lookup_type, WARN_JAVA_TYPEMAP_JSTYPE_UNDEF);

        String *return_type = Copy(tm);
        substituteClassname(typemap_lookup_type, return_type);
        const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
        methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);

        if ((enum_feature == TypesafeEnum) && parent_name && !unnamedinstance) {
          // Wrap (non-anonymous) enum using the typesafe enum pattern
          if (Getattr(n, "enumvalue")) {
            String *value = enumValue(n);
            Printf(enum_code, "  %s final static %s %s = new %s(\"%s\", %s);\n", methodmods, return_type, symname, return_type, symname, value);
            Delete(value);
          } else {
            Printf(enum_code, "  %s final static %s %s = new %s(\"%s\");\n", methodmods, return_type, symname, return_type, symname);
          }
        } else {
          // Simple integer constants
          // Note these are always generated for anonymous enums, no matter what enum_feature is specified
          // Code generated is the same for SimpleEnum and TypeunsafeEnum -> the class it is generated into is determined later
          String *value = enumValue(n);
          Printf(enum_code, "  %s final static %s %s = %s;\n", methodmods, return_type, symname, value);
          Delete(value);
        }
        Delete(return_type);
      }

      // Add the enum value to the comma separated list being constructed in the enum declaration.
      String *enumvalues = Getattr(parent, "enumvalues");
      if (!enumvalues)
        Setattr(parent, "enumvalues", Copy(symname));
      else
        Printv(enumvalues, ", ", symname, NIL);
      Delete(scope);
    }

    Delete(newsymname);
    Delete(tmpValue);
    Swig_restore(n);
    return SWIG_OK;
  }

  /* -----------------------------------------------------------------------
   * constantWrapper()
   * Used for wrapping constants - #define or %constant.
   * Also for inline initialised const static primitive type member variables (short, int, double, enums etc).
   * Java static final variables are generated for these.
   * If the %javaconst(1) feature is used then the C constant value is used to initialise the Java final variable.
   * If not, a JNI method is generated to get the C constant value for initialisation of the Java final variable.
   * However, if the %javaconstvalue feature is used, it overrides all other ways to generate the initialisation.
   * Also note that this method might be called for wrapping enum items (when the enum is using %javaconst(0)).
   * ------------------------------------------------------------------------ */

  virtual int constantWrapper(Node *n) {
    String *symname = Getattr(n, "sym:name");
    SwigType *t = Getattr(n, "type");
    ParmList *l = Getattr(n, "parms");
    String *tm;
    String *return_type = NewString("");
    String *constants_code = NewString("");

    // Translate and write javadoc comment if flagged
    if (doxygen && doxygenTranslator->hasDocumentation(n)) {
      String *doxygen_comments = doxygenTranslator->getDocumentation(n, "  ");
      if (comment_creation_chatter)
        Printf(constants_code, "/* This was generated from constantWrapper() */\n");
      Printv(constants_code, doxygen_comments, NIL);
      Delete(doxygen_comments);
    }

    bool is_enum_item = (Cmp(nodeType(n), "enumitem") == 0);

    const String *itemname = (proxy_flag && wrapping_member_flag) ? variable_name : symname;
    if (!is_enum_item) {
      String *scope = 0;
      if (proxy_class_name) {
        String *nspace = getNSpace();
        scope = NewString("");
        if (nspace)
          Printf(scope, "%s.", nspace);
        Printf(scope, "%s", proxy_class_name);
      } else {
        scope = Copy(constants_interface_name);
      }
      if (!addSymbol(itemname, n, scope))
        return SWIG_ERROR;
      Delete(scope);
    }

    // The %javaconst feature determines how the constant value is obtained
    int const_feature_flag = GetFlag(n, "feature:java:const");

    /* Adjust the enum type for the Swig_typemap_lookup.
     * We want the same jstype typemap for all the enum items so we use the enum type (parent node). */
    if (is_enum_item) {
      t = Getattr(parentNode(n), "enumtype");
      Setattr(n, "type", t);
    }

    /* Attach the non-standard typemaps to the parameter list. */
    Swig_typemap_attach_parms("jstype", l, NULL);

    /* Get Java return types */
    bool classname_substituted_flag = false;

    if ((tm = Swig_typemap_lookup("jstype", n, "", 0))) {
      classname_substituted_flag = substituteClassname(t, tm);
      Printf(return_type, "%s", tm);
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(t, 0));
    }

    // A literal cannot initialise a constant wrapped as a class, such as a wide string without typemaps for wchar_t *
    String *stringval = Getattr(n, "stringval");
    if (stringval && classname_substituted_flag)
      const_feature_flag = 0;

    const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
    methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);

    Printf(constants_code, "  %s final static %s %s = ", methodmods, return_type, itemname);

    // Check for the %javaconstvalue feature
    String *value = Getattr(n, "feature:java:constvalue");

    if (value) {
      Printf(constants_code, "%s;\n", value);
    } else if (!const_feature_flag) {
      // Default enum and constant handling will work with any type of C constant and initialises the Java variable from C through a JNI call.

      if (classname_substituted_flag) {
        if (SwigType_isenum(t)) {
          // This handles wrapping of inline initialised const enum static member variables (not when wrapping enum items - ignored later on)
          Printf(constants_code,
                 "%s.swigToEnum(%s.%s());\n",
                 return_type,
                 full_imclass_name ? full_imclass_name : imclass_name,
                 Swig_name_get(getNSpace(), symname));
        } else {
          // This handles function pointers using the %constant directive
          Printf(constants_code,
                 "new %s(%s.%s(), false);\n",
                 return_type,
                 full_imclass_name ? full_imclass_name : imclass_name,
                 Swig_name_get(getNSpace(), symname));
        }
      } else {
        Printf(constants_code, "%s.%s();\n", full_imclass_name ? full_imclass_name : imclass_name, Swig_name_get(getNSpace(), symname));
      }

      // Each constant and enum value is wrapped with a separate JNI function call
      SetFlag(n, "feature:immutable");
      enum_constant_flag = true;
      variableWrapper(n);
      enum_constant_flag = false;
    } else {
      // Alternative constant handling will use the C syntax to make a true Java constant and hope that it compiles as Java code
      int type = SwigType_type(t);
      if (stringval && (type == T_STRING || type == T_WSTRING)) {
        // Decoded from UTF-8, as JNI decodes a char * string. A wide string has no L prefix in Java
        Printf(constants_code, "\"%(javaunicodeescape)s\";\n", stringval);
      } else if (stringval && type == T_WCHAR) {
        Printf(constants_code, "'%(javaunicodeescape)s';\n", stringval);
      } else if (Getattr(n, "wrappedasconstant")) {
        Printf(constants_code, "%s;\n", Getattr(n, "staticmembervariableHandler:value"));
      } else {
        Printf(constants_code, "%s;\n", Getattr(n, "value"));
      }
    }

    // Emit the generated code to appropriate place
    // Enums only emit the intermediate and JNI methods, so no proxy or module class wrapper methods needed
    if (!is_enum_item) {
      if (proxy_flag && wrapping_member_flag)
        Printv(proxy_class_constants_code, constants_code, NIL);
      else
        Printv(module_class_constants_code, constants_code, NIL);
    }
    // Cleanup
    Swig_restore(n);
    Delete(return_type);
    Delete(constants_code);
    return SWIG_OK;
  }

  /* -----------------------------------------------------------------------------
   * insertDirective()
   * ----------------------------------------------------------------------------- */

  virtual int insertDirective(Node *n) {
    int ret = SWIG_OK;
    String *code = Getattr(n, "code");
    String *section = Getattr(n, "section");
    Replaceall(code, "$module", module_class_name);
    Replaceall(code, "$imclassname", imclass_name);

    if (!ImportMode && (Cmp(section, "proxycode") == 0)) {
      if (proxy_class_code) {
        Swig_typemap_replace_embedded_typemap(code, n);
        int offset = Len(code) > 0 && *Char(code) == '\n' ? 1 : 0;
        Printv(proxy_class_code, Char(code) + offset, "\n", NIL);
      }
    } else {
      ret = Language::insertDirective(n);
    }
    return ret;
  }

  /* -----------------------------------------------------------------------------
   * pragmaDirective()
   *
   * Valid Pragmas:
   * jniclassbase            - base (extends) for the intermediary class
   * jniclasspackage         - package in which to generate the intermediary class
   * jniclassclassmodifiers  - class modifiers for the intermediary class
   * jniclasscode            - text (java code) is copied verbatim to the intermediary class
   * jniclassimports         - import statements for the intermediary class
   * jniclassinterfaces      - interface (implements) for the intermediary class
   *
   * modulebase              - base (extends) for the module class
   * moduleclassmodifiers    - class modifiers for the module class
   * modulecode              - text (java code) is copied verbatim to the module class
   * moduleimports           - import statements for the module class
   * moduleinterfaces        - interface (implements) for the module class
   *
   * constantsmodifiers      - access modifiers for the constants interface
   * ----------------------------------------------------------------------------- */

  virtual int pragmaDirective(Node *n) {
    if (!ImportMode) {
      String *lang = Getattr(n, "lang");
      String *code = Getattr(n, "name");
      String *value = Getattr(n, "value");

      if (Strcmp(lang, "java") == 0) {

        String *strvalue = NewString(value);
        Replaceall(strvalue, "\\\"", "\"");

        if (Strcmp(code, "jniclassbase") == 0) {
          Delete(imclass_baseclass);
          imclass_baseclass = Copy(strvalue);
        } else if (Strcmp(code, "jniclasspackage") == 0) {
          Delete(imclass_package);
          imclass_package = Copy(strvalue);
          String *imclass_class_package_jniname = makeValidJniName(imclass_package);
          Printv(jnipackage, imclass_class_package_jniname, NIL);
          Delete(imclass_class_package_jniname);
          Replaceall(jnipackage, NSPACE_SEPARATOR, "_");
          Append(jnipackage, "_");

          String *wrapper_name = NewString("");
          String *imclass_class_jniname = makeValidJniName(imclass_name);
          Printf(wrapper_name, "Java_%s%s_%%f", jnipackage, imclass_class_jniname);
          Delete(imclass_class_jniname);

          Swig_name_unregister("wrapper");
          Swig_name_register("wrapper", Char(wrapper_name));

          Delete(wrapper_name);
        } else if (Strcmp(code, "jniclassclassmodifiers") == 0) {
          Delete(imclass_class_modifiers);
          imclass_class_modifiers = Copy(strvalue);
        } else if (Strcmp(code, "jniclasscode") == 0) {
          Printf(imclass_class_code, "%s\n", strvalue);
        } else if (Strcmp(code, "jniclassimports") == 0) {
          Delete(imclass_imports);
          imclass_imports = Copy(strvalue);
        } else if (Strcmp(code, "jniclassinterfaces") == 0) {
          Delete(imclass_interfaces);
          imclass_interfaces = Copy(strvalue);
        } else if (Strcmp(code, "modulebase") == 0) {
          Delete(module_baseclass);
          module_baseclass = Copy(strvalue);
        } else if (Strcmp(code, "moduleclassmodifiers") == 0) {
          Delete(module_class_modifiers);
          module_class_modifiers = Copy(strvalue);
        } else if (Strcmp(code, "modulecode") == 0) {
          Printf(module_class_code, "%s\n", strvalue);
        } else if (Strcmp(code, "moduleimports") == 0) {
          Delete(module_imports);
          module_imports = Copy(strvalue);
        } else if (Strcmp(code, "moduleinterfaces") == 0) {
          Delete(module_interfaces);
          module_interfaces = Copy(strvalue);
        } else if (Strcmp(code, "constantsmodifiers") == 0) {
          Delete(constants_modifiers);
          constants_modifiers = Copy(strvalue);
        } else {
          Swig_error(input_file, line_number, "Unrecognized pragma.\n");
        }
        Delete(strvalue);
      }
    }
    return Language::pragmaDirective(n);
  }

  /* -----------------------------------------------------------------------------
   * getQualifiedInterfaceName()
   * ----------------------------------------------------------------------------- */

  String *getQualifiedInterfaceName(Node *n) {
    String *ret = Getattr(n, "interface:qname");
    if (!ret) {
      String *nspace = Getattr(n, "sym:nspace");
      String *symname = Getattr(n, "interface:name");
      if (nspace) {
        if (package)
          ret = NewStringf("%s.%s.%s", package, nspace, symname);
        else
          ret = NewStringf("%s.%s", nspace, symname);
      } else {
        ret = Copy(symname);
      }
      Setattr(n, "interface:qname", ret);
    }
    return ret;
  }

  /* -----------------------------------------------------------------------------
   * getInterfaceName()
   * ----------------------------------------------------------------------------- */

  String *getInterfaceName(SwigType *t, bool qualified) {
    String *interface_name = NULL;
    if (proxy_flag) {
      Node *n = classLookup(t);
      if (n && Getattr(n, "interface:name"))
        interface_name = qualified ? getQualifiedInterfaceName(n) : Getattr(n, "interface:name");
    }
    return interface_name;
  }

  /* -----------------------------------------------------------------------------
   * addInterfaceNameAndUpcasts()
   * ----------------------------------------------------------------------------- */

  void addInterfaceNameAndUpcasts(SwigType *smart, String *interface_list, String *interface_upcasts, List *base_list, SwigType *c_classname) {
    for (Iterator it = First(base_list); it.item; it = Next(it)) {
      Node *base = it.item;
      SwigType *c_baseclassname = Getattr(base, "name");
      String *interface_name = Getattr(base, "interface:name");
      String *qualified_interface_name = getQualifiedInterfaceName(base);
      SwigType *bsmart = Getattr(base, "smart");
      if (Len(interface_list))
        Append(interface_list, ", ");
      Append(interface_list, qualified_interface_name);

      Node *attributes = NewHash();
      String *interface_code = Copy(typemapLookup(base, "javainterfacecode", Getattr(base, "classtypeobj"), WARN_JAVA_TYPEMAP_INTERFACECODE_UNDEF, attributes));
      String *cptr_method_name = 0;
      if (interface_code) {
        Replaceall(interface_code, "$interfacename", interface_name);
        Replaceall(interface_code, "$javainterfacename", qualified_interface_name);
        Printv(interface_upcasts, interface_code, NIL);
        cptr_method_name = Copy(Getattr(attributes, "tmap:javainterfacecode:cptrmethod"));
      }
      if (!cptr_method_name)
        cptr_method_name = NewStringf("%s_GetInterfaceCPtr", interface_name);
      Replaceall(cptr_method_name, ".", "_");
      Replaceall(cptr_method_name, "$interfacename", interface_name);

      String *upcast_method_name = Swig_name_member(getNSpace(), getClassPrefix(), cptr_method_name);
      upcastsCode(smart, bsmart, upcast_method_name, c_classname, c_baseclassname);

      Delete(upcast_method_name);
      Delete(cptr_method_name);
      Delete(interface_code);
    }
  }

  /* -----------------------------------------------------------------------------
   * upcastsCode()
   *
   * Add code for C++ casting to base class
   * ----------------------------------------------------------------------------- */

  void upcastsCode(SwigType *smart, SwigType *bsmart, String *upcast_method_name, SwigType *c_classname, SwigType *c_baseclassname) {
    String *jniname = makeValidJniName(upcast_method_name);
    String *wname = Swig_name_wrapper(jniname);

    Printf(imclass_cppcasts_code, "  public final static native long %s(long jarg1);\n", upcast_method_name);

    if (smart) {
      if (bsmart) {
        String *smartnamestr = SwigType_namestr(smart);
        String *bsmartnamestr = SwigType_namestr(bsmart);

        Printv(upcasts_code,
               "SWIGEXPORT jlong JNICALL ",
               wname,
               "(JNIEnv *jenv, jclass jcls, jlong jarg1) {\n",
               "    jlong baseptr = 0;\n"
               "    ",
               smartnamestr,
               " *argp1;\n"
               "    (void)jenv;\n"
               "    (void)jcls;\n"
               "    argp1 = *(",
               smartnamestr,
               " **)&jarg1;\n"
               "    *(",
               bsmartnamestr,
               " **)&baseptr = argp1 ? new ",
               bsmartnamestr,
               "(*argp1) : 0;\n"
               "    return baseptr;\n"
               "}\n",
               "\n",
               NIL);

        Delete(bsmartnamestr);
        Delete(smartnamestr);
      }
    } else {
      String *classname = SwigType_namestr(c_classname);
      String *baseclassname = SwigType_namestr(c_baseclassname);

      Printv(upcasts_code,
             "SWIGEXPORT jlong JNICALL ",
             wname,
             "(JNIEnv *jenv, jclass jcls, jlong jarg1) {\n",
             "    jlong baseptr = 0;\n"
             "    (void)jenv;\n"
             "    (void)jcls;\n"
             "    *(",
             baseclassname,
             " **)&baseptr = *(",
             classname,
             " **)&jarg1;\n"
             "    return baseptr;\n"
             "}\n",
             "\n",
             NIL);

      Delete(baseclassname);
      Delete(classname);
    }

    Delete(wname);
    Delete(jniname);
  }

  /* -----------------------------------------------------------------------------
   * emitProxyClassDefAndCPPCasts()
   * ----------------------------------------------------------------------------- */

  void emitProxyClassDefAndCPPCasts(Node *n) {
    SwigType *c_classname = Getattr(n, "name");
    SwigType *c_baseclassname = NULL;
    String *baseclass = NULL;
    String *interface_list = NewStringEmpty();
    String *interface_upcasts = NewStringEmpty();
    SwigType *typemap_lookup_type = Getattr(n, "classtypeobj");
    bool feature_director = Swig_directorclass(n) ? true : false;
    bool has_outerclass = Getattr(n, "nested:outer") != 0 && !GetFlag(n, "feature:flatnested");
    SwigType *smart = Getattr(n, "smart");
    SwigType *bsmart = 0;

    // Inheritance from pure Java classes
    Node *attributes = NewHash();
    const String *pure_baseclass = typemapLookup(n, "javabase", typemap_lookup_type, WARN_NONE, attributes);
    bool purebase_replace = GetFlag(attributes, "tmap:javabase:replace") ? true : false;
    bool purebase_notderived = GetFlag(attributes, "tmap:javabase:notderived") ? true : false;
    Delete(attributes);

    // C++ inheritance
    if (!purebase_replace) {
      List *baselist = Getattr(n, "bases");
      if (baselist) {
        Iterator base = First(baselist);
        while (base.item) {
          if (!(GetFlag(base.item, "feature:ignore") || GetFlag(base.item, "feature:interface"))) {
            SwigType *baseclassname = Getattr(base.item, "name");
            if (!c_baseclassname) {
              String *name = getProxyName(baseclassname);
              if (name) {
                c_baseclassname = baseclassname;
                baseclass = name;
                bsmart = Getattr(base.item, "smart");
              }
            } else {
              /* Warn about multiple inheritance for additional base class(es) */
              String *proxyclassname = Getattr(n, "classtypeobj");
              Swig_warning(WARN_JAVA_MULTIPLE_INHERITANCE,
                           Getfile(n),
                           Getline(n),
                           "Warning for %s, base %s ignored. Multiple inheritance is not supported in Java.\n",
                           SwigType_namestr(proxyclassname),
                           SwigType_namestr(baseclassname));
            }
          }
          base = Next(base);
        }
      }
    }

    List *interface_bases = Getattr(n, "interface:bases");
    if (interface_bases)
      addInterfaceNameAndUpcasts(smart, interface_list, interface_upcasts, interface_bases, c_classname);

    bool derived = baseclass != 0;
    if (derived && purebase_notderived)
      pure_baseclass = empty_string;
    const String *wanted_base = baseclass ? baseclass : pure_baseclass;

    if (purebase_replace) {
      wanted_base = pure_baseclass;
      derived = false;
      baseclass = NULL;
      if (purebase_notderived)
        Swig_error(Getfile(n),
                   Getline(n),
                   "The javabase typemap for proxy %s must contain just one of the 'replace' or 'notderived' attributes.\n",
                   typemap_lookup_type);
    } else if (Len(pure_baseclass) > 0 && Len(baseclass) > 0) {
      Swig_warning(WARN_JAVA_MULTIPLE_INHERITANCE,
                   Getfile(n),
                   Getline(n),
                   "Warning for %s, base %s ignored. Multiple inheritance is not supported in Java. "
                   "Perhaps you need one of the 'replace' or 'notderived' attributes in the javabase typemap?\n",
                   typemap_lookup_type,
                   pure_baseclass);
    }

    // Pure Java interfaces
    const String *pure_interfaces = typemapLookup(n, "javainterfaces", typemap_lookup_type, WARN_NONE);

    if (*Char(interface_list) && *Char(pure_interfaces))
      Append(interface_list, ", ");
    Append(interface_list, pure_interfaces);
    // Start writing the proxy class
    if (!has_outerclass)  // Import statements
      Printv(proxy_class_def, typemapLookup(n, "javaimports", typemap_lookup_type, WARN_NONE), "\n", NIL);

    // Translate and write javadoc comment if flagged
    if (doxygen && doxygenTranslator->hasDocumentation(n)) {
      String *doxygen_comments = doxygenTranslator->getDocumentation(n, 0);
      if (comment_creation_chatter)
        Printf(proxy_class_def, "/* This was generated from emitProxyClassDefAndCPPCasts() */\n");
      Printv(proxy_class_def, doxygen_comments, NIL);
      Delete(doxygen_comments);
    }

    if (has_outerclass)
      Printv(proxy_class_def, "static ", NIL);  // C++ nested classes correspond to static java classes
    Printv(proxy_class_def,
           typemapLookup(n, "javaclassmodifiers", typemap_lookup_type, WARN_JAVA_TYPEMAP_CLASSMOD_UNDEF),  // Class modifiers
           " $javaclassname",                                                                              // Class name and bases
           (*Char(wanted_base)) ? " extends " : "",
           wanted_base,
           *Char(interface_list) ?  // Pure Java interfaces
             " implements "
                                 : "",
           interface_list,
           " {",
           derived ? typemapLookup(n, "javabody_derived", typemap_lookup_type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF) :  // main body of class
             typemapLookup(n, "javabody", typemap_lookup_type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF),                   // main body of class
           NIL);

    // C++ destructor is wrapped by the delete method
    // Note that the method name is specified in a typemap attribute called methodname
    String *destruct = NewString("");
    const String *tm = NULL;
    attributes = NewHash();
    const String *destruct_methodname = NULL;
    const String *destruct_methodmodifiers = NULL;
    const String *destruct_parameters = NULL;
    if (derived) {
      tm = typemapLookup(n, "javadestruct_derived", typemap_lookup_type, WARN_NONE, attributes);
      destruct_methodname = Getattr(attributes, "tmap:javadestruct_derived:methodname");
      destruct_methodmodifiers = Getattr(attributes, "tmap:javadestruct_derived:methodmodifiers");
      destruct_parameters = Getattr(attributes, "tmap:javadestruct_derived:parameters");
    } else {
      tm = typemapLookup(n, "javadestruct", typemap_lookup_type, WARN_NONE, attributes);
      destruct_methodname = Getattr(attributes, "tmap:javadestruct:methodname");
      destruct_methodmodifiers = Getattr(attributes, "tmap:javadestruct:methodmodifiers");
      destruct_parameters = Getattr(attributes, "tmap:javadestruct:parameters");
    }
    if (tm && *Char(tm)) {
      if (!destruct_methodname) {
        Swig_error(Getfile(n), Getline(n), "No methodname attribute defined in javadestruct%s typemap for %s\n", (derived ? "_derived" : ""), proxy_class_name);
      }
      if (!destruct_methodmodifiers) {
        Swig_error(
          Getfile(n), Getline(n), "No methodmodifiers attribute defined in javadestruct%s typemap for %s.\n", (derived ? "_derived" : ""), proxy_class_name);
      }
      if (!destruct_parameters)
        destruct_parameters = empty_string;
    }
    // Emit the finalize and delete methods
    if (tm) {
      // Finalize method
      if (*Char(destructor_call)) {
        Printv(proxy_class_def, typemapLookup(n, "javafinalize", typemap_lookup_type, WARN_NONE), NIL);
      }
      // delete method
      Printv(destruct, tm, NIL);
      if (*Char(destructor_call))
        Replaceall(destruct, "$jnicall", destructor_call);
      else
        Replaceall(destruct, "$jnicall", "throw new UnsupportedOperationException(\"C++ destructor does not have public access\")");
      if (*Char(destruct)) {
        Printv(proxy_class_def, "\n  ", NIL);
        const String *methodmods = Getattr(n, "destructmethodmodifiers");
        if (methodmods)
          Printv(proxy_class_def, methodmods, NIL);
        else
          Printv(proxy_class_def, destruct_methodmodifiers, NIL);
        Printv(proxy_class_def, " void ", destruct_methodname, "(", destruct_parameters, ")", destructor_throws_clause, " ", destruct, "\n", NIL);
      }
    }
    if (*Char(interface_upcasts))
      Printv(proxy_class_def, interface_upcasts, NIL);

    /* Insert directordisconnect typemap, if this class has directors enabled */
    /* Also insert the swigTakeOwnership and swigReleaseOwnership methods */
    if (feature_director) {
      String *destruct_jnicall, *release_jnicall, *take_jnicall;
      String *changeown_method_name = Swig_name_member(getNSpace(), getClassPrefix(), "change_ownership");

      destruct_jnicall = NewStringf("%s()", destruct_methodname);
      release_jnicall = NewStringf("%s.%s(this, swigCPtr, false)", full_imclass_name, changeown_method_name);
      take_jnicall = NewStringf("%s.%s(this, swigCPtr, true)", full_imclass_name, changeown_method_name);

      emitCodeTypemap(n, false, typemap_lookup_type, "directordisconnect", "methodname", destruct_jnicall);
      emitCodeTypemap(n, false, typemap_lookup_type, "directorowner_release", "methodname", release_jnicall);
      emitCodeTypemap(n, false, typemap_lookup_type, "directorowner_take", "methodname", take_jnicall);

      Delete(destruct_jnicall);
      Delete(changeown_method_name);
      Delete(release_jnicall);
      Delete(take_jnicall);
    }

    Delete(interface_upcasts);
    Delete(interface_list);
    Delete(attributes);
    Delete(destruct);

    // Emit extra user code
    Printv(proxy_class_def,
           typemapLookup(n, "javacode", typemap_lookup_type, WARN_NONE),  // extra Java code
           "\n",
           NIL);

    if (derived) {
      String *upcast_method_name = Swig_name_member(getNSpace(), getClassPrefix(), smart != 0 ? "SWIGSmartPtrUpcast" : "SWIGUpcast");
      upcastsCode(smart, bsmart, upcast_method_name, c_classname, c_baseclassname);
      Delete(upcast_method_name);
    }
  }

  /* ----------------------------------------------------------------------
   * emitInterfaceDeclaration()
   * ---------------------------------------------------------------------- */

  void emitInterfaceDeclaration(Node *n, String *interface_name, File *f_interface, String *nspace) {
    if (package || nspace) {
      Printf(f_interface, "package ");
      if (package)
        Printv(f_interface, package, nspace ? "." : "", NIL);
      if (nspace)
        Printv(f_interface, nspace, NIL);
      Printf(f_interface, ";\n");
    }

    Printv(f_interface, typemapLookup(n, "javaimports", Getattr(n, "classtypeobj"), WARN_NONE), "\n", NIL);

    if (doxygen && doxygenTranslator->hasDocumentation(n)) {
      String *doxygen_comments = doxygenTranslator->getDocumentation(n, 0);
      Printv(f_interface, doxygen_comments, NIL);
      Delete(doxygen_comments);
    }

    Printv(f_interface, typemapLookup(n, "javainterfacemodifiers", Getattr(n, "classtypeobj"), WARN_JAVA_TYPEMAP_INTERFACEMODIFIERS_UNDEF), NIL);
    Printf(f_interface, " %s", interface_name);

    String *additional = Getattr(n, "feature:interface:additional");
    String *bases = additional ? Copy(additional) : 0;
    if (List *baselist = Getattr(n, "bases")) {
      for (Iterator base = First(baselist); base.item; base = Next(base)) {
        if (GetFlag(base.item, "feature:ignore") || !GetFlag(base.item, "feature:interface"))
          continue;  // TODO: warn about skipped non-interface bases
        String *base_iname = getQualifiedInterfaceName(base.item);
        if (!bases)
          bases = Copy(base_iname);
        else {
          Append(bases, ", ");
          Append(bases, base_iname);
        }
      }
    }
    if (bases) {
      Printv(f_interface, " extends ", bases, NIL);
      Delete(bases);
    }
    Printf(f_interface, " {\n");

    Node *attributes = NewHash();
    String *interface_code = Copy(typemapLookup(n, "javainterfacecode", Getattr(n, "classtypeobj"), WARN_JAVA_TYPEMAP_INTERFACECODE_UNDEF, attributes));
    if (interface_code) {
      String *interface_declaration = Copy(Getattr(attributes, "tmap:javainterfacecode:declaration"));
      if (interface_declaration) {
        Replaceall(interface_declaration, "$interfacename", interface_name);
        Printv(f_interface, interface_declaration, NIL);
        Delete(interface_declaration);
      }
      Delete(interface_code);
    }
  }

  /* ----------------------------------------------------------------------
   * classDeclaration()
   * ---------------------------------------------------------------------- */

  int classDeclaration(Node *n) {
    return Language::classDeclaration(n);
  }

  /* ----------------------------------------------------------------------
   * classHandler()
   * ---------------------------------------------------------------------- */

  virtual int classHandler(Node *n) {
    File *f_proxy = NULL;
    File *f_interface = NULL;
    String *old_proxy_class_name = proxy_class_name;
    String *old_full_proxy_class_name = full_proxy_class_name;
    String *old_full_imclass_name = full_imclass_name;
    String *old_destructor_call = destructor_call;
    String *old_destructor_throws_clause = destructor_throws_clause;
    String *old_proxy_class_constants_code = proxy_class_constants_code;
    String *old_proxy_class_def = proxy_class_def;
    String *old_proxy_class_code = proxy_class_code;
    bool has_outerclass = Getattr(n, "nested:outer") && !GetFlag(n, "feature:flatnested");
    String *old_interface_class_code = interface_class_code;
    interface_class_code = 0;

    if (proxy_flag) {
      proxy_class_name = NewString(Getattr(n, "sym:name"));
      String *nspace = getNSpace();
      constructIntermediateClassName(n);

      String *outerClassesPrefix = 0;
      if (Node *outer = Getattr(n, "nested:outer")) {
        outerClassesPrefix = Copy(Getattr(outer, "sym:name"));
        for (outer = Getattr(outer, "nested:outer"); outer != 0; outer = Getattr(outer, "nested:outer")) {
          Push(outerClassesPrefix, ".");
          Push(outerClassesPrefix, Getattr(outer, "sym:name"));
        }
      }
      if (!nspace) {
        full_proxy_class_name = outerClassesPrefix ? NewStringf("%s.%s", outerClassesPrefix, proxy_class_name) : NewStringf("%s", proxy_class_name);

        if (Cmp(proxy_class_name, imclass_name) == 0) {
          Printf(stderr, "Class name cannot be equal to intermediary class name: %s\n", proxy_class_name);
          Exit(EXIT_FAILURE);
        }

        if (Cmp(proxy_class_name, module_class_name) == 0) {
          Printf(stderr, "Class name cannot be equal to module class name: %s\n", proxy_class_name);
          Exit(EXIT_FAILURE);
        }
      } else {
        if (outerClassesPrefix) {
          if (package)
            full_proxy_class_name = NewStringf("%s.%s.%s.%s", package, nspace, outerClassesPrefix, proxy_class_name);
          else
            full_proxy_class_name = NewStringf("%s.%s.%s", nspace, outerClassesPrefix, proxy_class_name);
        } else {
          if (package)
            full_proxy_class_name = NewStringf("%s.%s.%s", package, nspace, proxy_class_name);
          else
            full_proxy_class_name = NewStringf("%s.%s", nspace, proxy_class_name);
        }
      }

      String *interface_name = GetFlag(n, "feature:interface") ? Getattr(n, "interface:name") : 0;
      if (outerClassesPrefix) {
        String *fnspace = nspace ? NewStringf("%s.%s", nspace, outerClassesPrefix) : outerClassesPrefix;
        if (!addSymbol(proxy_class_name, n, fnspace))
          return SWIG_ERROR;
        if (interface_name && !addInterfaceSymbol(interface_name, n, fnspace))
          return SWIG_ERROR;
        if (nspace)
          Delete(fnspace);
        Delete(outerClassesPrefix);
      } else {
        if (!addSymbol(proxy_class_name, n, nspace))
          return SWIG_ERROR;
        if (interface_name && !addInterfaceSymbol(interface_name, n, nspace))
          return SWIG_ERROR;
      }

      // Each outer proxy class goes into a separate file
      if (!has_outerclass) {
        String *output_directory = outputDirectory(nspace);
        String *filen = NewStringf("%s%s.java", output_directory, proxy_class_name);
        f_proxy = NewFile(filen, "w", SWIG_output_files());
        if (!f_proxy) {
          FileErrorDisplay(filen);
          Exit(EXIT_FAILURE);
        }
        Append(filenames_list, Copy(filen));
        Delete(filen);
        Delete(output_directory);

        // Start writing out the proxy class file
        emitBanner(f_proxy);

        if (package || nspace) {
          Printf(f_proxy, "package ");
          if (package)
            Printv(f_proxy, package, nspace ? "." : "", NIL);
          if (nspace)
            Printv(f_proxy, nspace, NIL);
          Printf(f_proxy, ";\n");
        }
      } else
        ++nesting_depth;

      proxy_class_def = NewString("");
      proxy_class_code = NewString("");
      destructor_call = NewString("");
      destructor_throws_clause = NewString("");
      proxy_class_constants_code = NewString("");

      if (GetFlag(n, "feature:interface")) {
        interface_class_code = NewString("");
        String *output_directory = outputDirectory(nspace);
        String *filen = NewStringf("%s%s.java", output_directory, interface_name);
        f_interface = NewFile(filen, "w", SWIG_output_files());
        if (!f_interface) {
          FileErrorDisplay(filen);
          Exit(EXIT_FAILURE);
        }
        Append(filenames_list, filen);  // file name ownership goes to the list
        emitBanner(f_interface);
        emitInterfaceDeclaration(n, interface_name, interface_class_code, nspace);
        Delete(filen);
        Delete(output_directory);
      }
    }

    Language::classHandler(n);

    if (proxy_flag) {
      emitProxyClassDefAndCPPCasts(n);

      String *javaclazzname = Swig_name_member(getNSpace(), getClassPrefix(), "");  // mangled full proxy class name

      Replaceall(proxy_class_def, "$javaclassname", proxy_class_name);
      Replaceall(proxy_class_code, "$javaclassname", proxy_class_name);
      Replaceall(proxy_class_constants_code, "$javaclassname", proxy_class_name);
      Replaceall(interface_class_code, "$javaclassname", proxy_class_name);

      Replaceall(proxy_class_def, "$javaclazzname", javaclazzname);
      Replaceall(proxy_class_code, "$javaclazzname", javaclazzname);
      Replaceall(proxy_class_constants_code, "$javaclazzname", javaclazzname);
      Replaceall(interface_class_code, "$javaclazzname", javaclazzname);

      Replaceall(proxy_class_def, "$module", module_class_name);
      Replaceall(proxy_class_code, "$module", module_class_name);
      Replaceall(proxy_class_constants_code, "$module", module_class_name);
      Replaceall(interface_class_code, "$module", module_class_name);

      Replaceall(proxy_class_def, "$imclassname", full_imclass_name);
      Replaceall(proxy_class_code, "$imclassname", full_imclass_name);
      Replaceall(proxy_class_constants_code, "$imclassname", full_imclass_name);
      Replaceall(interface_class_code, "$imclassname", full_imclass_name);

      if (!has_outerclass)
        Printv(f_proxy, proxy_class_def, proxy_class_code, NIL);
      else {
        Swig_offset_string(proxy_class_def, nesting_depth);
        Append(old_proxy_class_code, proxy_class_def);
        Swig_offset_string(proxy_class_code, nesting_depth);
        Append(old_proxy_class_code, proxy_class_code);
      }

      // Write out all the constants
      if (Len(proxy_class_constants_code) != 0) {
        if (!has_outerclass)
          Printv(f_proxy, proxy_class_constants_code, NIL);
        else {
          Swig_offset_string(proxy_class_constants_code, nesting_depth);
          Append(old_proxy_class_code, proxy_class_constants_code);
        }
      }

      if (!has_outerclass) {
        Printf(f_proxy, "}\n");
        Delete(f_proxy);
        f_proxy = NULL;
      } else {
        for (int i = 0; i < nesting_depth; ++i)
          Append(old_proxy_class_code, "  ");
        Append(old_proxy_class_code, "}\n\n");
        --nesting_depth;
      }

      if (f_interface) {
        Printv(f_interface, interface_class_code, "}\n", NIL);
        Delete(f_interface);
        f_interface = 0;
      }

      emitDirectorExtraMethods(n);

      Delete(interface_class_code);
      interface_class_code = old_interface_class_code;
      Delete(javaclazzname);
      Delete(proxy_class_name);
      proxy_class_name = old_proxy_class_name;
      Delete(full_proxy_class_name);
      full_proxy_class_name = old_full_proxy_class_name;
      Delete(full_imclass_name);
      full_imclass_name = old_full_imclass_name;
      Delete(destructor_call);
      destructor_call = old_destructor_call;
      Delete(destructor_throws_clause);
      destructor_throws_clause = old_destructor_throws_clause;
      Delete(proxy_class_constants_code);
      proxy_class_constants_code = old_proxy_class_constants_code;
      Delete(proxy_class_def);
      proxy_class_def = old_proxy_class_def;
      Delete(proxy_class_code);
      proxy_class_code = old_proxy_class_code;
    }

    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * memberfunctionHandler()
   * ---------------------------------------------------------------------- */

  virtual int memberfunctionHandler(Node *n) {
    member_func_flag = true;
    Language::memberfunctionHandler(n);

    if (proxy_flag) {
      String *overloaded_name = getOverloadedName(n);
      String *intermediary_function_name = Swig_name_member(getNSpace(), getClassPrefix(), overloaded_name);
      Setattr(n, "proxyfuncname", Getattr(n, "sym:name"));
      Setattr(n, "imfuncname", intermediary_function_name);
      proxyClassFunctionHandler(n);
      Delete(overloaded_name);
    }
    member_func_flag = false;
    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * staticmemberfunctionHandler()
   * ---------------------------------------------------------------------- */

  virtual int staticmemberfunctionHandler(Node *n) {

    static_flag = true;
    member_func_flag = true;
    Language::staticmemberfunctionHandler(n);

    if (proxy_flag) {
      String *overloaded_name = getOverloadedName(n);
      String *intermediary_function_name = Swig_name_member(getNSpace(), getClassPrefix(), overloaded_name);
      Setattr(n, "proxyfuncname", Getattr(n, "sym:name"));
      Setattr(n, "imfuncname", intermediary_function_name);
      proxyClassFunctionHandler(n);
      Delete(overloaded_name);
    }
    static_flag = false;
    member_func_flag = false;

    return SWIG_OK;
  }

  /* -----------------------------------------------------------------------------
   * proxyClassFunctionHandler()
   *
   * Function called for creating a Java wrapper function around a c++ function in the
   * proxy class. Used for both static and non-static C++ class functions.
   * C++ class static functions map to Java static functions.
   * Two extra attributes in the Node must be available. These are "proxyfuncname" -
   * the name of the Java class proxy function, which in turn will call "imfuncname" -
   * the intermediary (JNI) function name in the intermediary class.
   * ----------------------------------------------------------------------------- */

  void proxyClassFunctionHandler(Node *n) {
    SwigType *t = Getattr(n, "type");
    ParmList *l = Getattr(n, "parms");
    String *intermediary_function_name = Getattr(n, "imfuncname");
    String *proxy_function_name = Getattr(n, "proxyfuncname");
    String *tm;
    Parm *p;
    int i;
    String *imcall = NewString("");
    String *return_type = NewString("");
    String *function_code = NewString("");
    bool setter_flag = false;
    String *pre_code = NewString("");
    String *post_code = NewString("");
    bool is_interface =
      GetFlag(parentNode(n), "feature:interface") && !checkAttribute(n, "kind", "variable") && !static_flag && Getattr(n, "interface:owner") == 0;

    if (!proxy_flag)
      return;

    // Wrappers not wanted for some methods where the parameters cannot be overloaded in Java
    if (Getattr(n, "overload:ignore"))
      return;

    // Don't generate proxy method for additional explicitcall method used in directors
    if (GetFlag(n, "explicitcall"))
      return;

    if (l) {
      if (SwigType_type(Getattr(l, "type")) == T_VOID) {
        l = nextSibling(l);
      }
    }

    /* Attach the non-standard typemaps to the parameter list */
    Swig_typemap_attach_parms("in", l, NULL);
    Swig_typemap_attach_parms("jtype", l, NULL);
    Swig_typemap_attach_parms("jstype", l, NULL);
    Swig_typemap_attach_parms("javain", l, NULL);

    /* Get return types */
    if ((tm = Swig_typemap_lookup("jstype", n, "", 0))) {
      // Note that in the case of polymorphic (covariant) return types, the method's return type is changed to be the base of the C++ return type
      SwigType *covariant = Getattr(n, "covariant");
      substituteClassname(covariant ? covariant : t, tm);
      Printf(return_type, "%s", tm);
      if (covariant)
        Swig_warning(WARN_JAVA_COVARIANT_RET,
                     input_file,
                     line_number,
                     "Covariant return types not supported in Java. Proxy method will return %s.\n",
                     SwigType_str(covariant, 0));
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(t, 0));
    }

    if (wrapping_member_flag && !enum_constant_flag) {
      // For wrapping member variables (Javabean setter)
      setter_flag = (Cmp(Getattr(n, "sym:name"), Swig_name_set(getNSpace(), Swig_name_member(0, getClassPrefix(), variable_name))) == 0);
    }

    // Translate and write javadoc comment if flagged
    if (doxygen && doxygenTranslator->hasDocumentation(n)) {
      String *doxygen_comments = doxygenTranslator->getDocumentation(n, "  ");
      if (comment_creation_chatter)
        Printf(function_code, "/* This was generated from proxyclassfunctionhandler() */\n");
      Printv(function_code, doxygen_comments, NIL);
      if (is_interface)
        Printv(interface_class_code, "\n", doxygen_comments, NIL);
      Delete(doxygen_comments);
    }

    /* Start generating the proxy function */
    const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
    methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
    Printf(function_code, "  %s ", methodmods);
    if (static_flag)
      Printf(function_code, "static ");
    Printf(function_code, "%s %s(", return_type, proxy_function_name);

    if (is_interface)
      Printf(interface_class_code, "  %s %s(", return_type, proxy_function_name);

    Printv(imcall, full_imclass_name, ".$imfuncname(", NIL);
    if (!static_flag) {
      Printf(imcall, "swigCPtr");

      String *this_type = Copy(getClassType());
      String *name = NewString("jself");
      String *qualifier = Getattr(n, "qualifier");
      if (qualifier)
        SwigType_push(this_type, qualifier);
      SwigType_add_pointer(this_type);
      Parm *this_parm = NewParm(this_type, name, n);
      Swig_typemap_attach_parms("jtype", this_parm, NULL);
      Swig_typemap_attach_parms("jstype", this_parm, NULL);

      if (prematureGarbageCollectionPreventionParameter(this_type, this_parm))
        Printf(imcall, ", this");

      Delete(this_parm);
      Delete(name);
      Delete(this_type);
    }

    emit_mark_varargs(l);

    int gencomma = !static_flag;

    /* Output each parameter */
    for (i = 0, p = l; p; i++) {

      /* Ignored varargs */
      if (checkAttribute(p, "varargs:ignore", "1")) {
        p = nextSibling(p);
        continue;
      }

      /* Ignored parameters */
      if (checkAttribute(p, "tmap:in:numinputs", "0")) {
        p = Getattr(p, "tmap:in:next");
        continue;
      }

      /* Ignore the 'this' argument for variable wrappers */
      if (!(variable_wrapper_flag && i == 0) || static_flag) {
        SwigType *pt = Getattr(p, "type");
        String *param_type = NewString("");

        /* Get the Java parameter type */
        if ((tm = Getattr(p, "tmap:jstype"))) {
          substituteClassname(pt, tm);
          Printf(param_type, "%s", tm);
        } else {
          Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(pt, 0));
        }

        if (gencomma)
          Printf(imcall, ", ");

        String *arg = makeParameterName(n, p, i, setter_flag);

        // Use typemaps to transform type used in Java proxy wrapper (in proxy class) to type used in JNI function (in intermediary class)
        if ((tm = Getattr(p, "tmap:javain"))) {
          addThrows(n, "tmap:javain", p);
          substituteClassname(pt, tm);
          Replaceall(tm, "$javainput", arg);
          String *pre = Getattr(p, "tmap:javain:pre");
          if (pre) {
            substituteClassname(pt, pre);
            Replaceall(pre, "$javainput", arg);
            if (Len(pre_code) > 0)
              Printf(pre_code, "\n");
            Printv(pre_code, pre, NIL);
          }
          String *post = Getattr(p, "tmap:javain:post");
          if (post) {
            substituteClassname(pt, post);
            Replaceall(post, "$javainput", arg);
            if (Len(post_code) > 0)
              Printf(post_code, "\n");
            Printv(post_code, post, NIL);
          }
          Printv(imcall, tm, NIL);
        } else {
          Swig_warning(WARN_JAVA_TYPEMAP_JAVAIN_UNDEF, input_file, line_number, "No javain typemap defined for %s\n", SwigType_str(pt, 0));
        }

        /* Add parameter to proxy function */
        if (gencomma >= 2) {
          Printf(function_code, ", ");
          if (is_interface)
            Printf(interface_class_code, ", ");
        }
        gencomma = 2;
        Printf(function_code, "%s %s", param_type, arg);
        if (is_interface)
          Printf(interface_class_code, "%s %s", param_type, arg);

        if (prematureGarbageCollectionPreventionParameter(pt, p)) {
          String *pgcppname = Getattr(p, "tmap:javain:pgcppname");
          if (pgcppname) {
            String *argname = Copy(pgcppname);
            Replaceall(argname, "$javainput", arg);
            Printf(imcall, ", %s", argname);
            Delete(argname);
          } else {
            Printf(imcall, ", %s", arg);
          }
        }

        Delete(arg);
        Delete(param_type);
      }
      p = Getattr(p, "tmap:in:next");
    }

    Printf(imcall, ")");
    Printf(function_code, ")");

    // Transform return type used in JNI function (in intermediary class) to type used in Java wrapper function (in proxy class)
    if ((tm = Swig_typemap_lookup("javaout", n, "", 0))) {
      addThrows(n, "tmap:javaout", n);
      bool is_pre_code = Len(pre_code) > 0;
      bool is_post_code = Len(post_code) > 0;
      if (is_pre_code || is_post_code) {
        Replaceall(tm, "\n ", "\n   ");  // add extra indentation to code in typemap
        if (is_post_code) {
          Insert(tm, 0, "\n    try ");
          Printv(tm, " finally {\n", post_code, "\n    }", NIL);
        } else {
          Insert(tm, 0, "\n    ");
        }
        if (is_pre_code) {
          Insert(tm, 0, pre_code);
          Insert(tm, 0, "\n");
        }
        Insert(tm, 0, "{");
        Printf(tm, "\n  }");
      }
      if (GetFlag(n, "feature:new"))
        Replaceall(tm, "$owner", "true");
      else
        Replaceall(tm, "$owner", "false");
      substituteClassname(t, tm);

      // For director methods: generate code to selectively make a normal polymorphic call or
      // an explicit method call - needed to prevent infinite recursion calls in director methods.
      Node *explicit_n = Getattr(n, "explicitcallnode");
      if (explicit_n) {
        String *ex_overloaded_name = getOverloadedName(explicit_n);
        String *ex_intermediary_function_name = Swig_name_member(getNSpace(), getClassPrefix(), ex_overloaded_name);

        String *ex_imcall = Copy(imcall);
        Replaceall(ex_imcall, "$imfuncname", ex_intermediary_function_name);
        Replaceall(imcall, "$imfuncname", intermediary_function_name);

        String *excode = NewString("");
        if (!Cmp(return_type, "void"))
          Printf(excode, "if (getClass() == %s.class) %s; else %s", proxy_class_name, imcall, ex_imcall);
        else
          Printf(excode, "(getClass() == %s.class) ? %s : %s", proxy_class_name, imcall, ex_imcall);

        Clear(imcall);
        Printv(imcall, excode, NIL);
        Delete(ex_overloaded_name);
        Delete(excode);
      } else {
        Replaceall(imcall, "$imfuncname", intermediary_function_name);
      }

      Replaceall(tm, "$imfuncname", intermediary_function_name);
      Replaceall(tm, "$jnicall", imcall);
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JAVAOUT_UNDEF, input_file, line_number, "No javaout typemap defined for %s\n", SwigType_str(t, 0));
    }

    if (is_interface) {
      Printf(interface_class_code, ")");
      generateThrowsClause(n, interface_class_code);
      Printf(interface_class_code, ";\n");
    }
    generateThrowsClause(n, function_code);
    Printf(function_code, " %s\n\n", tm ? tm : empty_string);
    Printv(proxy_class_code, function_code, NIL);

    Delete(pre_code);
    Delete(post_code);
    Delete(function_code);
    Delete(return_type);
    Delete(imcall);
  }

  /* ----------------------------------------------------------------------
   * constructorHandler()
   * ---------------------------------------------------------------------- */

  virtual int constructorHandler(Node *n) {

    ParmList *l = Getattr(n, "parms");
    String *tm;
    Parm *p;
    int i;
    String *function_code = NewString("");
    String *helper_code =
      NewString("");  // Holds code for the constructor helper method generated only when the javain typemap has code in the pre or post attributes
    String *helper_args = NewString("");
    String *pre_code = NewString("");
    String *post_code = NewString("");
    String *im_return_type = NewString("");
    bool feature_director = (parentNode(n) && Swig_directorclass(n));

    Language::constructorHandler(n);

    // Wrappers not wanted for some methods where the parameters cannot be overloaded in Java
    if (Getattr(n, "overload:ignore"))
      return SWIG_OK;

    if (proxy_flag) {
      String *overloaded_name = getOverloadedName(n);
      String *mangled_overname = Swig_name_construct(getNSpace(), overloaded_name);
      String *imcall = NewString("");

#if 0
      // TODO: add full support for Java annotations - implementation should be same as C# attributes
      const String *annotations = Getattr(n, "feature:java:annotations");
#else
      const String *annotations = NULL;
#endif
      // Default annotation for director constructors is a warning suppression
      static const String *suppress_warning_this_escape = NewString("@SuppressWarnings(\"this-escape\")");
      if (!annotations && feature_director)
        annotations = suppress_warning_this_escape;
      if (annotations) {
        Printf(function_code, "  %s\n", annotations);
        Printf(helper_code, "  %s\n", annotations);
      }

      const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
      methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);

      tm = Getattr(n, "tmap:jtype");  // typemaps were attached earlier to the node
      Printf(im_return_type, "%s", tm);

      // Translate and write javadoc comment if flagged
      if (doxygen && doxygenTranslator->hasDocumentation(n)) {
        String *doxygen_comments = doxygenTranslator->getDocumentation(n, "  ");
        if (comment_creation_chatter)
          Printf(function_code, "/* This was generated from constructionhandler() */\n");
        Printv(function_code, doxygen_comments, NIL);
        Delete(doxygen_comments);
      }

      Printf(function_code, "  %s %s(", methodmods, proxy_class_name);
      Printf(helper_code, "  static private %s SwigConstruct%s(", im_return_type, proxy_class_name);

      Printv(imcall, full_imclass_name, ".", mangled_overname, "(", NIL);

      /* Attach the non-standard typemaps to the parameter list */
      Swig_typemap_attach_parms("in", l, NULL);
      Swig_typemap_attach_parms("jtype", l, NULL);
      Swig_typemap_attach_parms("jstype", l, NULL);
      Swig_typemap_attach_parms("javain", l, NULL);

      emit_mark_varargs(l);

      int gencomma = 0;

      /* Output each parameter */
      for (i = 0, p = l; p; i++) {

        /* Ignored varargs */
        if (checkAttribute(p, "varargs:ignore", "1")) {
          p = nextSibling(p);
          continue;
        }

        /* Ignored parameters */
        if (checkAttribute(p, "tmap:in:numinputs", "0")) {
          p = Getattr(p, "tmap:in:next");
          continue;
        }

        SwigType *pt = Getattr(p, "type");
        String *param_type = NewString("");

        /* Get the Java parameter type */
        if ((tm = Getattr(p, "tmap:jstype"))) {
          substituteClassname(pt, tm);
          Printf(param_type, "%s", tm);
        } else {
          Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(pt, 0));
        }

        if (gencomma)
          Printf(imcall, ", ");

        String *arg = makeParameterName(n, p, i, false);

        // Use typemaps to transform type used in Java wrapper function (in proxy class) to type used in JNI function (in intermediary class)
        if ((tm = Getattr(p, "tmap:javain"))) {
          addThrows(n, "tmap:javain", p);
          substituteClassname(pt, tm);
          Replaceall(tm, "$javainput", arg);
          String *pre = Getattr(p, "tmap:javain:pre");
          if (pre) {
            substituteClassname(pt, pre);
            Replaceall(pre, "$javainput", arg);
            if (Len(pre_code) > 0)
              Printf(pre_code, "\n");
            Printv(pre_code, pre, NIL);
          }
          String *post = Getattr(p, "tmap:javain:post");
          if (post) {
            substituteClassname(pt, post);
            Replaceall(post, "$javainput", arg);
            if (Len(post_code) > 0)
              Printf(post_code, "\n");
            Printv(post_code, post, NIL);
          }
          Printv(imcall, tm, NIL);
        } else {
          Swig_warning(WARN_JAVA_TYPEMAP_JAVAIN_UNDEF, input_file, line_number, "No javain typemap defined for %s\n", SwigType_str(pt, 0));
        }

        /* Add parameter to proxy function */
        if (gencomma) {
          Printf(function_code, ", ");
          Printf(helper_code, ", ");
          Printf(helper_args, ", ");
        }
        Printf(function_code, "%s %s", param_type, arg);
        Printf(helper_code, "%s %s", param_type, arg);
        Printf(helper_args, "%s", arg);
        ++gencomma;

        if (prematureGarbageCollectionPreventionParameter(pt, p)) {
          String *pgcppname = Getattr(p, "tmap:javain:pgcppname");
          if (pgcppname) {
            String *argname = Copy(pgcppname);
            Replaceall(argname, "$javainput", arg);
            Printf(imcall, ", %s", argname);
            Delete(argname);
          } else {
            Printf(imcall, ", %s", arg);
          }
        }

        Delete(arg);
        Delete(param_type);
        p = Getattr(p, "tmap:in:next");
      }

      Printf(imcall, ")");

      Printf(function_code, ")");
      Printf(helper_code, ")");
      generateThrowsClause(n, function_code);

      /* Insert the javaconstruct typemap, doing the replacement for $directorconnect, as needed */
      Hash *attributes = NewHash();
      String *typemap_lookup_type = Getattr(getCurrentClass(), "classtypeobj");
      String *construct_tm = Copy(typemapLookup(n, "javaconstruct", typemap_lookup_type, WARN_JAVA_TYPEMAP_JAVACONSTRUCT_UNDEF, attributes));
      if (construct_tm) {
        if (!feature_director) {
          Replaceall(construct_tm, "$directorconnect", "");
        } else {
          String *connect_attr = Getattr(attributes, "tmap:javaconstruct:directorconnect");

          if (connect_attr) {
            Replaceall(construct_tm, "$directorconnect", connect_attr);
          } else {
            Swig_warning(WARN_JAVA_NO_DIRECTORCONNECT_ATTR,
                         input_file,
                         line_number,
                         "\"directorconnect\" attribute missing in %s \"javaconstruct\" typemap.\n",
                         Getattr(n, "name"));
            Replaceall(construct_tm, "$directorconnect", "");
          }
        }

        Printv(function_code, " ", construct_tm, "\n", NIL);
      }

      bool is_pre_code = Len(pre_code) > 0;
      bool is_post_code = Len(post_code) > 0;
      if (is_pre_code || is_post_code) {
        generateThrowsClause(n, helper_code);
        Printf(helper_code, " {\n");
        if (is_pre_code) {
          Printv(helper_code, pre_code, "\n", NIL);
        }
        if (is_post_code) {
          Printf(helper_code, "    try {\n");
          Printv(helper_code, "      return ", imcall, ";\n", NIL);
          Printv(helper_code, "    } finally {\n", post_code, "\n    }", NIL);
        } else {
          Printv(helper_code, "    return ", imcall, ";", NIL);
        }
        Printf(helper_code, "\n  }\n");
        String *helper_name = NewStringf("%s.SwigConstruct%s(%s)", proxy_class_name, proxy_class_name, helper_args);
        Printv(proxy_class_code, helper_code, "\n", NIL);
        Replaceall(function_code, "$imcall", helper_name);
        Delete(helper_name);
      } else {
        Replaceall(function_code, "$imcall", imcall);
      }

      Printv(proxy_class_code, function_code, "\n", NIL);

      Delete(helper_args);
      Delete(im_return_type);
      Delete(pre_code);
      Delete(post_code);
      Delete(construct_tm);
      Delete(attributes);
      Delete(overloaded_name);
      Delete(imcall);
    }

    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * destructorHandler()
   * ---------------------------------------------------------------------- */

  virtual int destructorHandler(Node *n) {
    Language::destructorHandler(n);
    String *symname = Getattr(n, "sym:name");

    if (proxy_flag) {
      Printv(destructor_call, full_imclass_name, ".", Swig_name_destroy(getNSpace(), symname), "(swigCPtr)", NIL);
      generateThrowsClause(n, destructor_throws_clause);
      const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
      if (methodmods)
        Setattr(getCurrentClass(), "destructmethodmodifiers", methodmods);
    }
    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * membervariableHandler()
   * ---------------------------------------------------------------------- */

  virtual int membervariableHandler(Node *n) {
    variable_name = Getattr(n, "sym:name");
    wrapping_member_flag = true;
    variable_wrapper_flag = true;
    Language::membervariableHandler(n);
    wrapping_member_flag = false;
    variable_wrapper_flag = false;
    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * staticmembervariableHandler()
   * ---------------------------------------------------------------------- */

  virtual int staticmembervariableHandler(Node *n) {
    variable_name = Getattr(n, "sym:name");
    wrapping_member_flag = true;
    static_flag = true;
    Language::staticmembervariableHandler(n);
    wrapping_member_flag = false;
    static_flag = false;
    return SWIG_OK;
  }

  /* ----------------------------------------------------------------------
   * memberconstantHandler()
   * ---------------------------------------------------------------------- */

  virtual int memberconstantHandler(Node *n) {
    variable_name = Getattr(n, "sym:name");
    wrapping_member_flag = true;
    Language::memberconstantHandler(n);
    wrapping_member_flag = false;
    return SWIG_OK;
  }

  /* -----------------------------------------------------------------------------
   * getOverloadedName()
   * ----------------------------------------------------------------------------- */

  String *getOverloadedName(Node *n) {

    /* Although JNI functions are designed to handle overloaded Java functions,
     * a Java long is used for all classes in the SWIG intermediary class.
     * The intermediary class methods are thus mangled when overloaded to give
     * a unique name. */
    String *overloaded_name = Copy(Getattr(n, "sym:name"));

    if (Getattr(n, "sym:overloaded")) {
      Printv(overloaded_name, Getattr(n, "sym:overname"), NIL);
    }

    return overloaded_name;
  }

  /* -----------------------------------------------------------------------------
   * moduleClassFunctionHandler()
   * ----------------------------------------------------------------------------- */

  void moduleClassFunctionHandler(Node *n) {
    SwigType *t = Getattr(n, "type");
    ParmList *l = Getattr(n, "parms");
    String *tm;
    Parm *p;
    int i;
    String *imcall = NewString("");
    String *return_type = NewString("");
    String *function_code = NewString("");
    int num_arguments = 0;
    String *overloaded_name = getOverloadedName(n);
    String *func_name = NULL;
    bool setter_flag = false;
    String *pre_code = NewString("");
    String *post_code = NewString("");

    // Translate and write javadoc comment if flagged
    if (doxygen && doxygenTranslator->hasDocumentation(n)) {
      String *doxygen_comments = doxygenTranslator->getDocumentation(n, "  ");
      if (comment_creation_chatter)
        Printf(function_code, "/* This was generated from moduleClassFunctionHandler() */\n");
      Printv(function_code, doxygen_comments, NIL);
      Delete(doxygen_comments);
    }

    if (l) {
      if (SwigType_type(Getattr(l, "type")) == T_VOID) {
        l = nextSibling(l);
      }
    }

    /* Attach the non-standard typemaps to the parameter list */
    Swig_typemap_attach_parms("jstype", l, NULL);
    Swig_typemap_attach_parms("javain", l, NULL);

    /* Get return types */
    if ((tm = Swig_typemap_lookup("jstype", n, "", 0))) {
      substituteClassname(t, tm);
      Printf(return_type, "%s", tm);
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(t, 0));
    }

    /* Change function name for global variables */
    if (proxy_flag && global_variable_flag) {
      // Capitalize the first letter in the variable to create a JavaBean type getter/setter function name
      func_name = NewString("");
      setter_flag = (Cmp(Getattr(n, "sym:name"), Swig_name_set(getNSpace(), variable_name)) == 0);
      if (setter_flag)
        Printf(func_name, "set");
      else
        Printf(func_name, "get");
      Putc(toupper((int)*Char(variable_name)), func_name);
      Printf(func_name, "%s", Char(variable_name) + 1);
    } else {
      func_name = Copy(Getattr(n, "sym:name"));
    }

    /* Start generating the function */
    const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
    methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
    Printf(function_code, "  %s static %s %s(", methodmods, return_type, func_name);
    Printv(imcall, imclass_name, ".", overloaded_name, "(", NIL);

    /* Get number of required and total arguments */
    num_arguments = emit_num_arguments(l);

    bool global_or_member_variable = global_variable_flag || (wrapping_member_flag && !enum_constant_flag);
    int gencomma = 0;

    /* Output each parameter */
    for (i = 0, p = l; i < num_arguments; i++) {

      /* Ignored parameters */
      while (checkAttribute(p, "tmap:in:numinputs", "0")) {
        p = Getattr(p, "tmap:in:next");
      }

      SwigType *pt = Getattr(p, "type");
      String *param_type = NewString("");

      /* Get the Java parameter type */
      if ((tm = Getattr(p, "tmap:jstype"))) {
        substituteClassname(pt, tm);
        Printf(param_type, "%s", tm);
      } else {
        Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(pt, 0));
      }

      if (gencomma)
        Printf(imcall, ", ");

      String *arg = makeParameterName(n, p, i, global_or_member_variable);

      // Use typemaps to transform type used in Java wrapper function (in proxy class) to type used in JNI function (in intermediary class)
      if ((tm = Getattr(p, "tmap:javain"))) {
        addThrows(n, "tmap:javain", p);
        substituteClassname(pt, tm);
        Replaceall(tm, "$javainput", arg);
        String *pre = Getattr(p, "tmap:javain:pre");
        if (pre) {
          substituteClassname(pt, pre);
          Replaceall(pre, "$javainput", arg);
          if (Len(pre_code) > 0)
            Printf(pre_code, "\n");
          Printv(pre_code, pre, NIL);
        }
        String *post = Getattr(p, "tmap:javain:post");
        if (post) {
          substituteClassname(pt, post);
          Replaceall(post, "$javainput", arg);
          if (Len(post_code) > 0)
            Printf(post_code, "\n");
          Printv(post_code, post, NIL);
        }
        Printv(imcall, tm, NIL);
      } else {
        Swig_warning(WARN_JAVA_TYPEMAP_JAVAIN_UNDEF, input_file, line_number, "No javain typemap defined for %s\n", SwigType_str(pt, 0));
      }

      /* Add parameter to module class function */
      if (gencomma >= 2)
        Printf(function_code, ", ");
      gencomma = 2;
      Printf(function_code, "%s %s", param_type, arg);

      if (prematureGarbageCollectionPreventionParameter(pt, p)) {
        String *pgcppname = Getattr(p, "tmap:javain:pgcppname");
        if (pgcppname) {
          String *argname = Copy(pgcppname);
          Replaceall(argname, "$javainput", arg);
          Printf(imcall, ", %s", argname);
          Delete(argname);
        } else {
          Printf(imcall, ", %s", arg);
        }
      }

      p = Getattr(p, "tmap:in:next");
      Delete(arg);
      Delete(param_type);
    }

    Printf(imcall, ")");
    Printf(function_code, ")");

    // Transform return type used in JNI function (in intermediary class) to type used in Java wrapper function (in module class)
    if ((tm = Swig_typemap_lookup("javaout", n, "", 0))) {
      addThrows(n, "tmap:javaout", n);
      bool is_pre_code = Len(pre_code) > 0;
      bool is_post_code = Len(post_code) > 0;
      if (is_pre_code || is_post_code) {
        Replaceall(tm, "\n ", "\n   ");  // add extra indentation to code in typemap
        if (is_post_code) {
          Insert(tm, 0, "\n    try ");
          Printv(tm, " finally {\n", post_code, "\n    }", NIL);
        } else {
          Insert(tm, 0, "\n    ");
        }
        if (is_pre_code) {
          Insert(tm, 0, pre_code);
          Insert(tm, 0, "\n");
        }
        Insert(tm, 0, "{");
        Printf(tm, "\n  }");
      }
      if (GetFlag(n, "feature:new"))
        Replaceall(tm, "$owner", "true");
      else
        Replaceall(tm, "$owner", "false");
      substituteClassname(t, tm);
      Replaceall(tm, "$imfuncname", overloaded_name);
      Replaceall(tm, "$jnicall", imcall);
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JAVAOUT_UNDEF, input_file, line_number, "No javaout typemap defined for %s\n", SwigType_str(t, 0));
    }

    generateThrowsClause(n, function_code);
    Printf(function_code, " %s\n\n", tm ? tm : empty_string);
    Printv(module_class_code, function_code, NIL);

    Delete(pre_code);
    Delete(post_code);
    Delete(function_code);
    Delete(return_type);
    Delete(imcall);
    Delete(func_name);
  }

  /*----------------------------------------------------------------------
   * replaceSpecialVariables()
   *--------------------------------------------------------------------*/

  virtual void replaceSpecialVariables(String *method, String *tm, Parm *parm) {
    (void)method;
    SwigType *type = Getattr(parm, "type");
    substituteClassname(type, tm);
  }

  /*----------------------------------------------------------------------
   * decodeEnumFeature()
   * Decode the possible enum features, which are one of:
   *   %javaenum(simple)
   *   %javaenum(typeunsafe) - default
   *   %javaenum(typesafe)
   *   %javaenum(proper)
   *--------------------------------------------------------------------*/

  EnumFeature decodeEnumFeature(Node *n) {
    EnumFeature enum_feature = TypeunsafeEnum;
    String *feature = Getattr(n, "feature:java:enum");
    if (feature) {
      if (Cmp(feature, "simple") == 0)
        enum_feature = SimpleEnum;
      else if (Cmp(feature, "typesafe") == 0)
        enum_feature = TypesafeEnum;
      else if (Cmp(feature, "proper") == 0)
        enum_feature = ProperEnum;
    }
    return enum_feature;
  }

  /* -----------------------------------------------------------------------
   * enumValue()
   * This method will return a string with an enum value to use in Java generated
   * code. If the %javaconst feature is not used, the string will contain the intermediary
   * class call to obtain the enum value. The intermediary class and JNI methods to obtain
   * the enum value will be generated. Otherwise the C/C++ enum value will be used if there
   * is one and hopefully it will compile as Java code - e.g. 20 as in: enum E{e=20};
   * The %javaconstvalue feature overrides all other ways to generate the constant value.
   * The caller must delete memory allocated for the returned string.
   * ------------------------------------------------------------------------ */

  String *enumValue(Node *n) {
    String *symname = Getattr(n, "sym:name");

    // Check for the %javaconstvalue feature
    String *value = Getattr(n, "feature:java:constvalue");

    if (!value) {
      // The %javaconst feature determines how the constant value is obtained
      int const_feature_flag = GetFlag(n, "feature:java:const");

      if (const_feature_flag) {
        // Use the C syntax to make a true Java constant and hope that it compiles as Java code
        value = Getattr(n, "enumvalue") ? Copy(Getattr(n, "enumvalue")) : Copy(Getattr(n, "enumvalueex"));
      } else {
        String *newsymname = 0;
        if (!getCurrentClass() || !proxy_flag) {
          String *enumClassPrefix = getEnumClassPrefix();
          if (enumClassPrefix) {
            // A global scoped enum
            newsymname = Swig_name_member(0, enumClassPrefix, symname);
            symname = newsymname;
          }
        }

        // Get the enumvalue from a JNI call
        if (!getCurrentClass() || !cparse_cplusplus || !proxy_flag) {
          // Strange hack to change the name
          Setattr(n, "name", Getattr(n, "value")); /* for wrapping of enums in a namespace when emit_action is used */
          constantWrapper(n);
          value = NewStringf("%s.%s()", full_imclass_name ? full_imclass_name : imclass_name, Swig_name_get(getNSpace(), symname));
        } else {
          memberconstantHandler(n);
          value = NewStringf(
            "%s.%s()", full_imclass_name ? full_imclass_name : imclass_name, Swig_name_get(getNSpace(), Swig_name_member(0, getEnumClassPrefix(), symname)));
        }
        Delete(newsymname);
      }
    }
    return value;
  }

  /* -----------------------------------------------------------------------------
   * getEnumName()
   *
   * If jnidescriptor is set, inner class names are separated with '$' otherwise a '.'
   * and the package is also not added to the name.
   * ----------------------------------------------------------------------------- */

  String *getEnumName(SwigType *t, bool jnidescriptor) {
    Node *enumname = NULL;
    Node *n = enumLookup(t);
    if (n) {
      enumname = Getattr(n, "enumname");
      if (!enumname || jnidescriptor) {
        String *symname = Getattr(n, "sym:name");
        if (symname) {
          // Add in class scope when referencing enum if not a global enum
          String *scopename_prefix = Swig_scopename_prefix(Getattr(n, "name"));
          String *proxyname = 0;
          if (scopename_prefix) {
            proxyname = getProxyName(scopename_prefix, jnidescriptor);
          }
          if (proxyname) {
            const char *class_separator = jnidescriptor ? "$" : ".";
            enumname = NewStringf("%s%s%s", proxyname, class_separator, symname);
          } else {
            // global enum or enum in a namespace
            String *nspace = Getattr(n, "sym:nspace");
            if (nspace) {
              if (package && !jnidescriptor)
                enumname = NewStringf("%s.%s.%s", package, nspace, symname);
              else
                enumname = NewStringf("%s.%s", nspace, symname);
            } else {
              enumname = Copy(symname);
            }
          }
          if (!jnidescriptor) {
            Setattr(n, "enumname", enumname);  // Cache it
            Delete(enumname);
          }
          Delete(scopename_prefix);
        }
      }
    }

    return enumname;
  }

  /* -----------------------------------------------------------------------------
   * substituteClassname()
   *
   * Substitute the special variable $javaclassname with the proxy class name for classes/structs/unions
   * that SWIG knows about. Also substitutes enums with enum name.
   * Otherwise use the $descriptor name for the Java class name. Note that the $&javaclassname substitution
   * is the same as a $&descriptor substitution, ie one pointer added to descriptor name.
   * Note that the path separator is a '.' unless jnidescriptor is set.
   * Inputs:
   *   pt - parameter type
   *   tm - typemap contents that might contain the special variable to be replaced
   *   jnidescriptor - if set, inner class names are separated with '$' otherwise a '/' is used for the path separator
   * Outputs:
   *   tm - typemap contents complete with the special variable substitution
   * Return:
   *   substitution_performed - flag indicating if a substitution was performed
   * ----------------------------------------------------------------------------- */

  bool substituteClassname(SwigType *pt, String *tm, bool jnidescriptor = false) {
    bool substitution_performed = false;
    SwigType *type = Copy(SwigType_typedef_resolve_all(pt));
    SwigType *strippedtype = SwigType_strip_qualifiers(type);

    if (Strstr(tm, "$javaclassname")) {
      SwigType *classnametype = Copy(strippedtype);
      substituteClassnameSpecialVariable(classnametype, tm, "$javaclassname", jnidescriptor);
      substitution_performed = true;
      Delete(classnametype);
    }
    if (Strstr(tm, "$*javaclassname")) {
      SwigType *classnametype = Copy(strippedtype);
      Delete(SwigType_pop(classnametype));
      if (Len(classnametype) > 0) {
        substituteClassnameSpecialVariable(classnametype, tm, "$*javaclassname", jnidescriptor);
        substitution_performed = true;
      }
      Delete(classnametype);
    }
    if (Strstr(tm, "$&javaclassname")) {
      SwigType *classnametype = Copy(strippedtype);
      SwigType_add_pointer(classnametype);
      substituteClassnameSpecialVariable(classnametype, tm, "$&javaclassname", jnidescriptor);
      substitution_performed = true;
      Delete(classnametype);
    }
    if (Strstr(tm, "$javainterfacename")) {
      SwigType *interfacenametype = Copy(strippedtype);
      substituteInterfacenameSpecialVariable(interfacenametype, tm, "$javainterfacename", jnidescriptor, true);
      substitution_performed = true;
      Delete(interfacenametype);
    }
    if (Strstr(tm, "$*javainterfacename")) {
      SwigType *interfacenametype = Copy(strippedtype);
      Delete(SwigType_pop(interfacenametype));
      if (Len(interfacenametype) > 0) {
        substituteInterfacenameSpecialVariable(interfacenametype, tm, "$*javainterfacename", jnidescriptor, true);
        substitution_performed = true;
      }
      Delete(interfacenametype);
    }
    if (Strstr(tm, "$&javainterfacename")) {
      SwigType *interfacenametype = Copy(strippedtype);
      SwigType_add_pointer(interfacenametype);
      substituteInterfacenameSpecialVariable(interfacenametype, tm, "$&javainterfacename", jnidescriptor, true);
      substitution_performed = true;
      Delete(interfacenametype);
    }
    if (Strstr(tm, "$interfacename")) {
      SwigType *interfacenametype = Copy(strippedtype);
      substituteInterfacenameSpecialVariable(interfacenametype, tm, "$interfacename", jnidescriptor, false);
      substitution_performed = true;
      Delete(interfacenametype);
    }
    if (Strstr(tm, "$*interfacename")) {
      SwigType *interfacenametype = Copy(strippedtype);
      Delete(SwigType_pop(interfacenametype));
      if (Len(interfacenametype) > 0) {
        substituteInterfacenameSpecialVariable(interfacenametype, tm, "$*interfacename", jnidescriptor, false);
        substitution_performed = true;
      }
      Delete(interfacenametype);
    }
    if (Strstr(tm, "$&interfacename")) {
      SwigType *interfacenametype = Copy(strippedtype);
      SwigType_add_pointer(interfacenametype);
      substituteInterfacenameSpecialVariable(interfacenametype, tm, "$&interfacename", jnidescriptor, false);
      substitution_performed = true;
      Delete(interfacenametype);
    }

    Delete(strippedtype);
    Delete(type);

    return substitution_performed;
  }

  /* -----------------------------------------------------------------------------
   * substituteClassnameSpecialVariable()
   * ----------------------------------------------------------------------------- */

  void substituteClassnameSpecialVariable(SwigType *classnametype, String *tm, const char *classnamespecialvariable, bool jnidescriptor) {
    String *replacementname;

    if (SwigType_isenum(classnametype)) {
      String *enumname = getEnumName(classnametype, jnidescriptor);
      if (enumname) {
        replacementname = Copy(enumname);
      } else {
        bool anonymous_enum = (Cmp(classnametype, "enum ") == 0);
        if (anonymous_enum) {
          replacementname = NewString("int");
        } else {
          // An unknown enum - one that has not been parsed (neither a C enum forward reference nor a definition) or an ignored enum
          replacementname = NewStringf("SWIGTYPE%s", SwigType_manglestr(classnametype));
          Replace(replacementname, "enum ", "", DOH_REPLACE_ANY);
          Setattr(swig_types_hash, replacementname, classnametype);
        }
      }
    } else {
      String *classname = getProxyName(classnametype, jnidescriptor);  // getProxyName() works for pointers to classes too
      if (classname) {
        replacementname = Copy(classname);
      } else {
        // use $descriptor if SWIG does not know anything about this type. Note that any typedefs are resolved.
        replacementname = NewStringf("SWIGTYPE%s", SwigType_manglestr(classnametype));

        // Add to hash table so that the type wrapper classes can be created later
        Setattr(swig_types_hash, replacementname, classnametype);
      }
    }
    if (jnidescriptor)
      Replaceall(replacementname, ".", "/");
    Replaceall(tm, classnamespecialvariable, replacementname);

    Delete(replacementname);
  }

  /* -----------------------------------------------------------------------------
   * substituteInterfacenameSpecialVariable()
   * ----------------------------------------------------------------------------- */

  void substituteInterfacenameSpecialVariable(SwigType *interfacenametype, String *tm, const char *interfacenamespecialvariable, bool jnidescriptor,
                                              bool qualified) {

    String *interfacename = getInterfaceName(interfacenametype /*, jnidescriptor*/, qualified);
    if (interfacename) {
      String *replacementname = Copy(interfacename);

      if (jnidescriptor)
        Replaceall(replacementname, ".", "/");
      Replaceall(tm, interfacenamespecialvariable, replacementname);

      Delete(replacementname);
    }
  }

  /* -----------------------------------------------------------------------------
   * emitTypeWrapperClass()
   * ----------------------------------------------------------------------------- */

  void emitTypeWrapperClass(String *classname, SwigType *type) {
    Node *n = NewHash();
    Setfile(n, input_file);
    Setline(n, line_number);

    String *swigtype = NewString("");
    String *filen = NewStringf("%s%s.java", SWIG_output_directory(), classname);
    File *f_swigtype = NewFile(filen, "w", SWIG_output_files());
    if (!f_swigtype) {
      FileErrorDisplay(filen);
      Exit(EXIT_FAILURE);
    }
    Append(filenames_list, Copy(filen));
    Delete(filen);
    filen = NULL;

    // Start writing out the type wrapper class file
    emitBanner(f_swigtype);

    if (package)
      Printf(f_swigtype, "package %s;\n", package);

    // Pure Java baseclass and interfaces
    const String *pure_baseclass = typemapLookup(n, "javabase", type, WARN_NONE);
    const String *pure_interfaces = typemapLookup(n, "javainterfaces", type, WARN_NONE);

    // Emit the class
    Printv(swigtype,
           typemapLookup(n, "javaimports", type, WARN_NONE),  // Import statements
           "\n",
           typemapLookup(n, "javaclassmodifiers", type, WARN_JAVA_TYPEMAP_CLASSMOD_UNDEF),  // Class modifiers
           " $javaclassname",                                                               // Class name and bases
           *Char(pure_baseclass) ? " extends " : "",
           pure_baseclass,
           *Char(pure_interfaces) ?  // Interfaces
             " implements "
                                  : "",
           pure_interfaces,
           " {",
           typemapLookup(n, "javabody", type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF),  // main body of class
           typemapLookup(n, "javacode", type, WARN_NONE),                         // extra Java code
           "}\n",
           "\n",
           NIL);

    Replaceall(swigtype, "$javaclassname", classname);
    Replaceall(swigtype, "$module", module_class_name);
    Replaceall(swigtype, "$imclassname", imclass_name);

    // For unknown enums
    Replaceall(swigtype, "$static ", "");
    Replaceall(swigtype, "$enumvalues", "");

    Printv(f_swigtype, swigtype, NIL);

    Delete(f_swigtype);
    Delete(swigtype);
    Delete(n);
  }

  /* -----------------------------------------------------------------------------
   * typemapLookup()
   * n - for input only and must contain info for Getfile(n) and Getline(n) to work
   * tmap_method - typemap method name
   * type - typemap type to lookup
   * warning - warning number to issue if no typemaps found
   * typemap_attributes - the typemap attributes are attached to this node and will
   *   also be used for temporary storage if non null
   * return is never NULL, unlike Swig_typemap_lookup()
   * ----------------------------------------------------------------------------- */

  const String *typemapLookup(Node *n, const_String_or_char_ptr tmap_method, SwigType *type, int warning, Node *typemap_attributes = 0) {
    Node *node = !typemap_attributes ? NewHash() : typemap_attributes;
    Setattr(node, "type", type);
    Setfile(node, Getfile(n));
    Setline(node, Getline(n));
    const String *tm = Swig_typemap_lookup(tmap_method, node, "", 0);
    if (!tm) {
      tm = empty_string;
      if (warning != WARN_NONE)
        Swig_warning(warning, Getfile(n), Getline(n), "No %s typemap defined for %s\n", tmap_method, SwigType_str(type, 0));
    }
    if (!typemap_attributes)
      Delete(node);
    return tm;
  }

  /* -----------------------------------------------------------------------------
   * addThrows()
   *
   * Adds exception classes to a throws list. The throws list is the list of classes
   * that will form the Java throws clause. Mainly for checked exceptions.
   * ----------------------------------------------------------------------------- */

  void addThrows(Node *n, const String *attribute, Node *parameter) {
    // Get the comma separated exception classes for the throws clause - held in typemap/feature's "throws" attribute
    String *throws_attribute = NewStringf("%s:throws", attribute);
    String *throws = Getattr(parameter, throws_attribute);

    if (throws && Len(throws) > 0) {
      String *throws_list = Getattr(n, "java:throwslist");
      if (!throws_list) {
        throws_list = NewList();
        Setattr(n, "java:throwslist", throws_list);
      }
      // Put the exception classes in the throws clause into a temporary List
      List *temp_classes_list = Split(throws, ',', INT_MAX);

      // Add the exception classes to the node throws list, but don't duplicate if already in list
      if (temp_classes_list && Len(temp_classes_list) > 0) {
        for (Iterator cls = First(temp_classes_list); cls.item; cls = Next(cls)) {
          String *exception_class = NewString(cls.item);
          Replaceall(exception_class, " ", "");   // remove spaces
          Replaceall(exception_class, "\t", "");  // remove tabs
          if (Len(exception_class) > 0) {
            // $javaclassname substitution
            SwigType *pt = Getattr(parameter, "type");
            substituteClassname(pt, exception_class);

            // Don't duplicate the Java exception class in the throws clause
            bool found_flag = false;
            for (Iterator item = First(throws_list); item.item; item = Next(item)) {
              if (Strcmp(item.item, exception_class) == 0)
                found_flag = true;
            }
            if (!found_flag)
              Append(throws_list, exception_class);
          }
          Delete(exception_class);
        }
      }
      Delete(temp_classes_list);
    }
    Delete(throws_attribute);
  }

  /* -----------------------------------------------------------------------------
   * generateThrowsClause()
   *
   * Generates throws clause for checked exception
   * ----------------------------------------------------------------------------- */

  void generateThrowsClause(Node *n, String *code) {
    // Add the throws clause into code
    List *throws_list = Getattr(n, "java:throwslist");
    if (throws_list) {
      Iterator cls = First(throws_list);
      Printf(code, " throws %s", cls.item);
      while ((cls = Next(cls)).item)
        Printf(code, ", %s", cls.item);
    }
  }

  /* -----------------------------------------------------------------------------
   * prematureGarbageCollectionPreventionParameter()
   *
   * Get the proxy class name for use in an additional generated parameter. The
   * additional parameter is added to a native method call purely to prevent
   * premature garbage collection of proxy classes which pass their C++ class pointer
   * in a Java long to the JNI layer.
   * ----------------------------------------------------------------------------- */

  String *prematureGarbageCollectionPreventionParameter(SwigType *t, Parm *p) {
    String *pgcpp_java_type = 0;
    String *jtype = NewString(Getattr(p, "tmap:jtype"));

    // Strip C comments
    String *stripped_jtype = Swig_strip_c_comments(jtype);
    if (stripped_jtype) {
      Delete(jtype);
      jtype = stripped_jtype;
    }

    // Remove whitespace
    Replaceall(jtype, " ", "");
    Replaceall(jtype, "\t", "");

    if (Cmp(jtype, "long") == 0) {
      if (proxy_flag) {
        if (!GetFlag(p, "tmap:jtype:nopgcpp") && !nopgcpp_flag) {
          String *interface_name = getInterfaceName(t, true);
          pgcpp_java_type = interface_name ? interface_name : getProxyName(t);
          if (!pgcpp_java_type) {
            // Look for proxy class parameters passed to C++ layer using non-default typemaps, ie not one of above types
            String *jstype = NewString(Getattr(p, "tmap:jstype"));
            if (jstype) {
              Hash *classes = getClassHash();
              if (classes) {
                // Strip C comments
                String *stripped_jstype = Swig_strip_c_comments(jstype);
                if (stripped_jstype) {
                  Delete(jstype);
                  jstype = stripped_jstype;
                }
                // Remove whitespace
                Replaceall(jstype, " ", "");
                Replaceall(jstype, "\t", "");

                Iterator ki;
                for (ki = First(classes); ki.key; ki = Next(ki)) {
                  Node *cls = ki.item;
                  if (cls && !Getattr(cls, "feature:ignore")) {
                    String *symname = Getattr(cls, "sym:name");
                    if (symname && Strcmp(symname, jstype) == 0) {
                      pgcpp_java_type = symname;
                    }
                  }
                }
              }
            }
            Delete(jstype);
          }
        }
      }
    }
    Delete(jtype);
    return pgcpp_java_type;
  }

  /* -----------------------------------------------------------------------------
   * outputDirectory()
   *
   * Return the directory to use for generating Java classes/enums and create the
   * subdirectory (does not create if language specific outdir does not exist).
   * ----------------------------------------------------------------------------- */

  String *outputDirectory(String *nspace) {
    String *output_directory = Copy(SWIG_output_directory());
    if (nspace) {
      String *nspace_subdirectory = Copy(nspace);
      Replaceall(nspace_subdirectory, ".", SWIG_FILE_DELIMITER);
      String *newdir_error = Swig_new_subdirectory(output_directory, nspace_subdirectory);
      if (newdir_error) {
        Printf(stderr, "%s\n", newdir_error);
        Delete(newdir_error);
        Exit(EXIT_FAILURE);
      }
      Printv(output_directory, nspace_subdirectory, SWIG_FILE_DELIMITER, 0);
      Delete(nspace_subdirectory);
    }
    return output_directory;
  }

  /*----------------------------------------------------------------------
   * Start of director methods
   *--------------------------------------------------------------------*/

  /*----------------------------------------------------------------------
   * getUpcallJNIMethod()
   *--------------------------------------------------------------------*/

  String *getUpcallJNIMethod(String *descrip) {
    static struct {
      char code;
      const char *method;
    } upcall_methods[] = {
      {'B', "CallStaticByteMethod"   },
      {'C', "CallStaticCharMethod"   },
      {'D', "CallStaticDoubleMethod" },
      {'F', "CallStaticFloatMethod"  },
      {'I', "CallStaticIntMethod"    },
      {'J', "CallStaticLongMethod"   },
      {'L', "CallStaticObjectMethod" },
      {'S', "CallStaticShortMethod"  },
      {'V', "CallStaticVoidMethod"   },
      {'Z', "CallStaticBooleanMethod"},
      {'[', "CallStaticObjectMethod" }
    };

    char code;
    int i;

    code = *Char(descrip);
    for (i = 0; i < (int)(sizeof(upcall_methods) / sizeof(upcall_methods[0])); ++i)
      if (code == upcall_methods[i].code)
        return NewString(upcall_methods[i].method);
    return NULL;
  }

  /*----------------------------------------------------------------------
   * emitDirectorUpcalls()
   *--------------------------------------------------------------------*/

  void emitDirectorUpcalls() {
    if (n_dmethods) {
      Wrapper *w = NewWrapper();
      String *jni_imclass_name = makeValidJniName(imclass_name);
      String *swig_module_init = NewString("swig_module_init");
      String *swig_module_init_jni = makeValidJniName(swig_module_init);
      String *dmethod_data = NewString("");
      int n_methods = 0;
      Iterator udata_iter;

      udata_iter = First(dmethods_seq);
      while (udata_iter.item) {
        UpcallData *udata = udata_iter.item;
        Printf(dmethod_data, "  { \"%s\", \"%s\" }", Getattr(udata, "imclass_method"), Getattr(udata, "imclass_fdesc"));
        ++n_methods;

        udata_iter = Next(udata_iter);

        if (udata_iter.item)
          Putc(',', dmethod_data);
        Putc('\n', dmethod_data);
      }

      Printf(f_runtime, "namespace Swig {\n");
      Printf(f_runtime, "  namespace {\n");
      Printf(f_runtime, "    jclass jclass_%s = NULL;\n", imclass_name);
      Printf(f_runtime, "    jmethodID director_method_ids[%d];\n", n_methods);
      Printf(f_runtime, "  }\n");
      Printf(f_runtime, "}\n");

      Printf(w->def, "SWIGEXPORT void JNICALL Java_%s%s_%s(JNIEnv *jenv, jclass jcls) {", jnipackage, jni_imclass_name, swig_module_init_jni);
      Printf(w->code, "static struct {\n");
      Printf(w->code, "  const char *method;\n");
      Printf(w->code, "  const char *signature;\n");
      Printf(w->code, "} methods[%d] = {\n", n_methods);
      Printv(w->code, dmethod_data, NIL);
      Printf(w->code, "};\n");

      Wrapper_add_local(w, "i", "int i");

      Printf(w->code, "Swig::jclass_%s = (jclass) jenv->NewGlobalRef(jcls);\n", imclass_name);
      Printf(w->code, "if (!Swig::jclass_%s) return;\n", imclass_name);
      Printf(w->code, "for (i = 0; i < (int) (sizeof(methods)/sizeof(methods[0])); ++i) {\n");
      Printf(w->code, "  Swig::director_method_ids[i] = jenv->GetStaticMethodID(jcls, methods[i].method, methods[i].signature);\n");
      Printf(w->code, "  if (!Swig::director_method_ids[i]) return;\n");
      Printf(w->code, "}\n");

      Printf(w->code, "}\n");

      Wrapper_print(w, f_wrappers);
      Delete(dmethod_data);
      Delete(swig_module_init_jni);
      Delete(swig_module_init);
      Delete(jni_imclass_name);
      DelWrapper(w);
    }
  }

  /*----------------------------------------------------------------------
   * emitDirectorExtraMethods()
   *
   * This is where the director connect method is generated.
   *--------------------------------------------------------------------*/
  void emitDirectorExtraMethods(Node *n) {
    if (!Swig_directorclass(n))
      return;

    // Output the director connect method:
    String *jni_imclass_name = makeValidJniName(imclass_name);
    String *norm_name = SwigType_namestr(Getattr(n, "name"));
    String *swig_director_connect = Swig_name_member(getNSpace(), getClassPrefix(), "director_connect");
    String *swig_director_connect_jni = makeValidJniName(swig_director_connect);
    SwigType *smart = Getattr(n, "smart");
    String *smartptr = smart ? SwigType_namestr(smart) : 0;
    String *dirClassName = directorClassName(n);
    Wrapper *code_wrap;

    Printf(imclass_class_code,
           "  public final static native void %s(%s obj, long cptr, boolean mem_own, boolean weak_global);\n",
           swig_director_connect,
           full_proxy_class_name);

    code_wrap = NewWrapper();
    Printf(code_wrap->def,
           "SWIGEXPORT void JNICALL Java_%s%s_%s(JNIEnv *jenv, jclass jcls, jobject jself, jlong objarg, jboolean jswig_mem_own, "
           "jboolean jweak_global) {\n",
           jnipackage,
           jni_imclass_name,
           swig_director_connect_jni);

    if (smartptr) {
      Printf(code_wrap->code, "  %s *obj = *((%s **)&objarg);\n", smartptr, smartptr);
      Printf(code_wrap->code, "  (void)jcls;\n");
      Printf(code_wrap->code, "  // Keep a local instance of the smart pointer around while we are using the raw pointer\n");
      Printf(code_wrap->code, "  // Avoids using smart pointer specific API.\n");
      Printf(code_wrap->code, "  %s *director = static_cast<%s *>(obj->operator->());\n", dirClassName, dirClassName);
    } else {
      Printf(code_wrap->code, "  %s *obj = *((%s **)&objarg);\n", norm_name, norm_name);
      Printf(code_wrap->code, "  (void)jcls;\n");
      Printf(code_wrap->code, "  %s *director = static_cast<%s *>(obj);\n", dirClassName, dirClassName);
    }

    Printf(code_wrap->code,
           "  director->swig_connect_director(jenv, jself, jenv->GetObjectClass(jself), "
           "(jswig_mem_own == JNI_TRUE), (jweak_global == JNI_TRUE));\n");
    Printf(code_wrap->code, "}\n");

    Wrapper_print(code_wrap, f_wrappers);
    DelWrapper(code_wrap);

    Delete(swig_director_connect_jni);
    Delete(swig_director_connect);

    // Output the swigReleaseOwnership, swigTakeOwnership methods:
    String *changeown_method_name = Swig_name_member(getNSpace(), getClassPrefix(), "change_ownership");
    String *changeown_jnimethod_name = makeValidJniName(changeown_method_name);

    Printf(
      imclass_class_code, "  public final static native void %s(%s obj, long cptr, boolean take_or_release);\n", changeown_method_name, full_proxy_class_name);

    code_wrap = NewWrapper();
    Printf(code_wrap->def,
           "SWIGEXPORT void JNICALL Java_%s%s_%s(JNIEnv *jenv, jclass jcls, jobject jself, jlong objarg, jboolean jtake_or_release) {\n",
           jnipackage,
           jni_imclass_name,
           changeown_jnimethod_name);

    if (smartptr) {
      Printf(code_wrap->code, "  %s *obj = *((%s **)&objarg);\n", smartptr, smartptr);
      Printf(code_wrap->code, "  // Keep a local instance of the smart pointer around while we are using the raw pointer\n");
      Printf(code_wrap->code, "  // Avoids using smart pointer specific API.\n");
      Printf(code_wrap->code, "  %s *director = dynamic_cast<%s *>(obj->operator->());\n", dirClassName, dirClassName);
    } else {
      Printf(code_wrap->code, "  %s *obj = *((%s **)&objarg);\n", norm_name, norm_name);
      Printf(code_wrap->code, "  %s *director = dynamic_cast<%s *>(obj);\n", dirClassName, dirClassName);
    }

    Printf(code_wrap->code, "  (void)jcls;\n");
    Printf(code_wrap->code, "  if (director) {\n");
    Printf(code_wrap->code, "    director->swig_java_change_ownership(jenv, jself, jtake_or_release ? true : false);\n");
    Printf(code_wrap->code, "  }\n");
    Printf(code_wrap->code, "}\n");

    Wrapper_print(code_wrap, f_wrappers);
    DelWrapper(code_wrap);

    Delete(changeown_method_name);
    Delete(changeown_jnimethod_name);
    Delete(norm_name);
    Delete(dirClassName);
    Delete(jni_imclass_name);
  }

  /*----------------------------------------------------------------------
   * emitCodeTypemap()
   *
   * Output a code typemap that uses $methodname and $jnicall, as used
   * in the directordisconnect, director_release and director_take
   * typemaps.
   *--------------------------------------------------------------------*/

  void emitCodeTypemap(Node *n, bool derived, SwigType *lookup_type, const String *typemap, const String *methodname, const String *jnicall) {
    const String *tm = NULL;
    Node *tmattrs = NewHash();
    String *lookup_tmname = NewString(typemap);
    String *method_attr_name;
    String *method_attr;

    if (derived) {
      Append(lookup_tmname, "_derived");
    }

    tm = typemapLookup(n, lookup_tmname, lookup_type, WARN_NONE, tmattrs);
    method_attr_name = NewStringf("tmap:%s:%s", lookup_tmname, methodname);
    method_attr = Getattr(tmattrs, method_attr_name);

    if (*Char(tm)) {
      if (method_attr) {
        String *codebody = Copy(tm);
        Replaceall(codebody, "$methodname", method_attr);
        Replaceall(codebody, "$jnicall", jnicall);
        Append(proxy_class_def, codebody);
        Delete(codebody);
      } else {
        Swig_error(input_file, line_number, "No %s method name attribute for %s\n", lookup_tmname, proxy_class_name);
      }
    } else {
      Swig_error(input_file, line_number, "No %s typemap for %s\n", lookup_tmname, proxy_class_name);
    }

    Delete(tmattrs);
    Delete(lookup_tmname);
    // Delete(method_attr);
  }

  /* -----------------------------------------------------------------------------
   * substitutePackagePath()
   *
   * Replace $packagepath using the javapackage typemap associated with passed
   * parm or global package if p is 0. "$packagepath/" is replaced with "" if
   * no package is set. Note that the path separator is a '/'.
   * ----------------------------------------------------------------------------- */

  void substitutePackagePath(String *text, Parm *p) {
    String *pkg_path = 0;

    if (p)
      pkg_path = Swig_typemap_lookup("javapackage", p, "", 0);
    if (!pkg_path || Len(pkg_path) == 0)
      pkg_path = Copy(package_path);

    if (Len(pkg_path) > 0) {
      Replaceall(pkg_path, ".", "/");
      Replaceall(text, "$packagepath", pkg_path);
    } else {
      Replaceall(text, "$packagepath/", empty_string);
      Replaceall(text, "$packagepath", empty_string);
    }
    Delete(pkg_path);
  }

  /* ---------------------------------------------------------------
   * Canonicalize the JNI field descriptor
   *
   * Replace the $packagepath and $javaclassname family of special
   * variables with the desired package and Java proxy name as
   * required in the JNI field descriptors.
   *
   * !!SFM!! If $packagepath occurs in the field descriptor, but
   * package_path isn't set (length == 0), then strip it and the
   * optional trailing '/' from the resulting name.
   *
   * --------------------------------------------------------------- */

  String *canonicalizeJNIDescriptor(String *descriptor_in, Parm *p) {
    SwigType *type = Getattr(p, "type");
    String *descriptor_out = Copy(descriptor_in);

    substituteClassname(type, descriptor_out, true);
    substitutePackagePath(descriptor_out, p);

    return descriptor_out;
  }

  /* ---------------------------------------------------------------
   * classDirectorMethod()
   *
   * Emit a virtual director method to pass a method call on to the
   * underlying Java object.
   *
   * --------------------------------------------------------------- */

  int classDirectorMethod(Node *n, Node *parent, String *super) {
    String *c_classname = Getattr(parent, "name");
    String *name = Getattr(n, "name");
    String *symname = Getattr(n, "sym:name");
    SwigType *returntype = Getattr(n, "type");
    String *overloaded_name = 0;
    String *storage = Getattr(n, "storage");
    String *value = Getattr(n, "value");
    String *decl = Getattr(n, "decl");
    String *declaration = NewString("");
    String *tm;
    Parm *p;
    int i;
    Wrapper *w = NewWrapper();
    ParmList *l = Getattr(n, "parms");
    bool is_void = !(Cmp(returntype, "void"));
    String *qualified_return = 0;
    bool pure_virtual = (!(Cmp(storage, "virtual")) && !(Cmp(value, "0")));
    int status = SWIG_OK;
    bool output_director = true;
    String *dirclassname = directorClassName(parent);
    String *qualified_name = NewStringf("%s::%s", dirclassname, name);
    String *jnidesc = NewString("");
    String *classdesc = NewString("");
    String *jniret_desc = NewString("");
    String *classret_desc = NewString("");
    SwigType *c_ret_type = NULL;
    String *jupcall_args = NewString("swigjobj");
    String *imclass_dmethod = 0;
    String *callback_def = NewString("");
    String *callback_code = NewString("");
    String *imcall_args = NewString("");
    int classmeth_off = curr_class_dmethod - first_class_dmethod;
    bool ignored_method = GetFlag(n, "feature:ignore") ? true : false;
    String *qualified_classname = getProxyName(getClassName());

    // Kludge Alert: functionWrapper sets sym:overload properly, but it
    // isn't at this point, so we have to manufacture it ourselves. At least
    // we're consistent with the sym:overload name in functionWrapper. (?? when
    // does the overloaded method name get set?)

    if (!ignored_method) {
      overloaded_name = getOverloadedName(n);
      imclass_dmethod = Swig_name_member(getNSpace(), dirclassname, overloaded_name);
    }

    qualified_return = SwigType_rcaststr(returntype, "c_result");

    if (!is_void && (!ignored_method || pure_virtual)) {
      if (!SwigType_isclass(returntype)) {
        if (!(SwigType_ispointer(returntype) || SwigType_isreference(returntype))) {
          String *construct_result = NewStringf("= SwigValueInit< %s >()", SwigType_lstr(returntype, 0));
          Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), construct_result, NIL);
          Delete(construct_result);
        } else {
          String *base_typename = SwigType_base(returntype);
          String *resolved_typename = SwigType_typedef_resolve_all(base_typename);
          Symtab *symtab = Getattr(n, "sym:symtab");
          Node *typenode = Swig_symbol_clookup(resolved_typename, symtab);

          if (SwigType_ispointer(returntype) || (typenode && Getattr(typenode, "abstracts"))) {
            /* initialize pointers to something sane. Same for abstract
               classes when a reference is returned. */
            Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), "= 0", NIL);
          } else {
            /* If returning a reference, initialize the pointer to a sane
               default - if a Java exception occurs, then the pointer returns
               something other than a NULL-initialized reference. */
            SwigType *noref_type = SwigType_del_reference(Copy(returntype));
            String *noref_ltype = SwigType_lstr(noref_type, 0);
            String *return_ltype = SwigType_lstr(returntype, 0);

            Wrapper_add_localv(w, "result_default", "static", noref_ltype, "result_default", NIL);
            Wrapper_add_localv(w, "c_result", return_ltype, "c_result", NIL);
            Printf(w->code, "result_default = SwigValueInit< %s >();\n", noref_ltype);
            Printf(w->code, "c_result = &result_default;\n");
            Delete(return_ltype);
            Delete(noref_ltype);
            Delete(noref_type);
          }

          Delete(base_typename);
          Delete(resolved_typename);
        }
      } else {
        SwigType *vt;

        vt = cplus_value_type(returntype);
        if (!vt) {
          Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), NIL);
        } else {
          Wrapper_add_localv(w, "c_result", SwigType_lstr(vt, "c_result"), NIL);
          Delete(vt);
        }
      }
    }

    if (!ignored_method) {
      /* Create the intermediate class wrapper */
      tm = Swig_typemap_lookup("jtype", n, "", 0);
      if (tm) {
        Printf(callback_def, "  public static %s %s(%s jself", tm, imclass_dmethod, qualified_classname);
      } else {
        Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s\n", SwigType_str(returntype, 0));
      }
    }

    String *cdesc = NULL;
    SwigType *covariant = Getattr(n, "covariant");
    SwigType *adjustedreturntype = covariant ? covariant : returntype;
    Parm *adjustedreturntypeparm = NewParmNode(adjustedreturntype, n);

    if (Swig_typemap_lookup("directorin", adjustedreturntypeparm, "", 0) && (cdesc = Getattr(adjustedreturntypeparm, "tmap:directorin:descriptor"))) {

      // Note that in the case of polymorphic (covariant) return types, the
      // method's return type is changed to be the base of the C++ return
      // type
      String *jnidesc_canon = canonicalizeJNIDescriptor(cdesc, adjustedreturntypeparm);
      Append(classret_desc, jnidesc_canon);
      Delete(jnidesc_canon);
    } else {
      Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF,
                   input_file,
                   line_number,
                   "No or improper directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
                   SwigType_str(returntype, 0),
                   SwigType_namestr(c_classname),
                   SwigType_namestr(name));
      output_director = false;
    }

    /* Get the JNI field descriptor for this return type, add the JNI field descriptor
       to jniret_desc */
    if ((c_ret_type = Swig_typemap_lookup("jni", n, "", 0))) {
      Parm *tp = NewParmNode(c_ret_type, n);

      if (!is_void && !ignored_method) {
        String *jretval_decl = NewStringf("%s jresult", c_ret_type);
        Wrapper_add_localv(w, "jresult", jretval_decl, "= 0", NIL);
        Delete(jretval_decl);
      }

      String *jdesc = NULL;
      if (Swig_typemap_lookup("directorin", tp, "", 0) && (jdesc = Getattr(tp, "tmap:directorin:descriptor"))) {

        // Objects marshalled passing a Java class across JNI boundary use jobject - the nouse flag indicates this
        // We need the specific Java class name instead of the generic 'Ljava/lang/Object;'
        if (GetFlag(tp, "tmap:directorin:nouse"))
          jdesc = cdesc;
        String *jnidesc_canon = canonicalizeJNIDescriptor(jdesc, tp);
        Append(jniret_desc, jnidesc_canon);
        Delete(jnidesc_canon);
      } else {
        Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF,
                     input_file,
                     line_number,
                     "No or improper directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
                     SwigType_str(c_ret_type, 0),
                     SwigType_namestr(c_classname),
                     SwigType_namestr(name));
        output_director = false;
      }

      Delete(tp);
    } else {
      Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF,
                   input_file,
                   line_number,
                   "No jni typemap defined for %s for use in %s::%s (skipping director method)\n",
                   SwigType_str(returntype, 0),
                   SwigType_namestr(c_classname),
                   SwigType_namestr(name));
      output_director = false;
    }

    Delete(adjustedreturntypeparm);

    Swig_director_parms_fixup(l);

    /* Attach the standard typemaps */
    Swig_typemap_attach_parms("out", l, 0);
    Swig_typemap_attach_parms("jni", l, 0);
    Swig_typemap_attach_parms("jtype", l, 0);
    Swig_typemap_attach_parms("directorin", l, w);
    Swig_typemap_attach_parms("javadirectorin", l, 0);
    Swig_typemap_attach_parms("directorargout", l, w);

    if (!ignored_method) {
      /* Add Java environment pointer to wrapper */
      String *jenvstr = NewString("jenv");
      String *jobjstr = NewString("swigjobj");

      Wrapper_add_localv(w, "swigjnienv", "JNIEnvWrapper", "swigjnienv(this)", NIL, NIL);
      Wrapper_add_localv(w, jenvstr, "JNIEnv *", jenvstr, "= swigjnienv.getJNIEnv()", NIL);
      Wrapper_add_localv(w, jobjstr, "jobject", jobjstr, "= (jobject) NULL", NIL);
      Delete(jenvstr);
      Delete(jobjstr);

      /* Preamble code */
      Printf(w->code, "if (!swig_override[%d]) {\n", classmeth_off);
    }

    if (!pure_virtual) {
      String *super_call = Swig_method_call(super, l);
      if (is_void) {
        Printf(w->code, "%s;\n", super_call);
        if (!ignored_method)
          Printf(w->code, "return;\n");
      } else {
        Printf(w->code, "return %s;\n", super_call);
      }
      Delete(super_call);
    } else {
      Printf(w->code, "SWIG_JavaThrowException(JNIEnvWrapper(this).getJNIEnv(), SWIG_JavaDirectorPureVirtual, ");
      Printf(w->code, "\"Attempted to invoke pure virtual method %s::%s.\");\n", SwigType_namestr(c_classname), SwigType_namestr(name));

      /* Make sure that we return something in the case of a pure
       * virtual method call for syntactical reasons. */
      if (!is_void)
        Printf(w->code, "return %s;", qualified_return);
      else if (!ignored_method)
        Printf(w->code, "return;\n");
    }

    if (!ignored_method) {
      Printf(w->code, "}\n");
      Printf(w->code, "swigjobj = swig_get_self(jenv);\n");
      Printf(w->code, "if (swigjobj && jenv->IsSameObject(swigjobj, NULL) == JNI_FALSE) {\n");
    }

    /* Start the Java field descriptor for the intermediate class's upcall (insert jself object) */
    Parm *tp = NewParmNode(c_classname, n);
    String *jdesc;

    if ((tm = Swig_typemap_lookup("directorin", tp, "", 0)) && (jdesc = Getattr(tp, "tmap:directorin:descriptor"))) {
      String *jni_canon = canonicalizeJNIDescriptor(jdesc, tp);
      Append(jnidesc, jni_canon);
      Delete(jni_canon);
      Delete(tm);
    } else {
      Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF,
                   input_file,
                   line_number,
                   "No or improper directorin typemap for type %s  for use in %s::%s (skipping director method)\n",
                   SwigType_str(returntype, 0),
                   SwigType_namestr(c_classname),
                   SwigType_namestr(name));
      output_director = false;
    }

    Delete(tp);

    /* Go through argument list, convert from native to Java */
    for (i = 0, p = l; p; ++i) {
      /* Is this superfluous? */
      while (checkAttribute(p, "tmap:directorin:numinputs", "0")) {
        p = Getattr(p, "tmap:directorin:next");
      }

      SwigType *pt = Getattr(p, "type");
      String *ln = makeParameterName(n, p, i, false);
      String *c_param_type = NULL;
      String *c_decl = NewString("");
      String *arg = NewString("");

      Printf(arg, "j%s", ln);

      /* Add various typemap's 'throws' clauses */
      addThrows(n, "tmap:directorin", p);
      addThrows(n, "tmap:out", p);

      /* And add to the upcall args */
      Printf(jupcall_args, ", %s", arg);

      /* Get parameter's intermediary C type */
      if ((c_param_type = Getattr(p, "tmap:jni"))) {
        Parm *tp = NewParm(c_param_type, Getattr(p, "name"), n);
        String *desc_tm = NULL, *jdesc = NULL, *cdesc = NULL;

        /* Add to local variables */
        Printf(c_decl, "%s %s", c_param_type, arg);
        if (!ignored_method)
          Wrapper_add_localv(w, arg, c_decl, (!(SwigType_ispointer(pt) || SwigType_isreference(pt)) ? "" : "= 0"), NIL);

        /* Add input marshalling code and update JNI field descriptor */
        if ((desc_tm = Swig_typemap_lookup("directorin", tp, "", 0)) && (jdesc = Getattr(tp, "tmap:directorin:descriptor")) &&
            (tm = Getattr(p, "tmap:directorin")) && (cdesc = Getattr(p, "tmap:directorin:descriptor"))) {

          // Objects marshalled by passing a Java class across the JNI boundary use jobject as the JNI type -
          // the nouse flag indicates this. We need the specific Java class name instead of the generic 'Ljava/lang/Object;'
          if (GetFlag(tp, "tmap:directorin:nouse"))
            jdesc = cdesc;
          String *jni_canon = canonicalizeJNIDescriptor(jdesc, tp);
          Append(jnidesc, jni_canon);
          Delete(jni_canon);

          Setattr(p, "emit:directorinput", arg);
          Replaceall(tm, "$input", arg);
          Replaceall(tm, "$owner", "0");

          if (Len(tm))
            if (!ignored_method)
              Printf(w->code, "%s\n", tm);

          /* Add parameter to the intermediate class code if generating the
           * intermediate's upcall code */
          if ((tm = Getattr(p, "tmap:jtype"))) {
            String *din = Copy(Getattr(p, "tmap:javadirectorin"));
            addThrows(n, "tmap:javadirectorin", p);

            if (din) {
              Replaceall(din, "$module", module_class_name);
              Replaceall(din, "$imclassname", imclass_name);
              substituteClassname(pt, din);
              Replaceall(din, "$jniinput", ln);

              if (i > 0)
                Printf(imcall_args, ", ");
              Printf(callback_def, ", %s %s", tm, ln);

              if (Cmp(din, ln)) {
                Printv(imcall_args, din, NIL);
              } else
                Printv(imcall_args, ln, NIL);

              jni_canon = canonicalizeJNIDescriptor(cdesc, p);
              Append(classdesc, jni_canon);
              Delete(jni_canon);
            } else {
              Swig_warning(WARN_JAVA_TYPEMAP_JAVADIRECTORIN_UNDEF,
                           input_file,
                           line_number,
                           "No javadirectorin typemap defined for %s for use in %s::%s (skipping director method)\n",
                           SwigType_str(pt, 0),
                           SwigType_namestr(c_classname),
                           SwigType_namestr(name));
              output_director = false;
            }
          } else {
            Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF,
                         input_file,
                         line_number,
                         "No jtype typemap defined for %s for use in %s::%s (skipping director method)\n",
                         SwigType_str(pt, 0),
                         SwigType_namestr(c_classname),
                         SwigType_namestr(name));
            output_director = false;
          }

          p = Getattr(p, "tmap:directorin:next");

          Delete(desc_tm);
        } else {
          if (!desc_tm) {
            Swig_warning(WARN_JAVA_TYPEMAP_JAVADIRECTORIN_UNDEF,
                         input_file,
                         line_number,
                         "No or improper directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
                         SwigType_str(c_param_type, 0),
                         SwigType_namestr(c_classname),
                         SwigType_namestr(name));
            p = nextSibling(p);
          } else if (!jdesc) {
            Swig_warning(WARN_JAVA_TYPEMAP_DIRECTORIN_NODESC,
                         input_file,
                         line_number,
                         "Missing JNI descriptor in directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
                         SwigType_str(c_param_type, 0),
                         SwigType_namestr(c_classname),
                         SwigType_namestr(name));
            p = Getattr(p, "tmap:directorin:next");
          } else if (!tm) {
            Swig_warning(WARN_JAVA_TYPEMAP_JAVADIRECTORIN_UNDEF,
                         input_file,
                         line_number,
                         "No or improper directorin typemap defined for argument %s for use in %s::%s (skipping director method)\n",
                         SwigType_str(pt, 0),
                         SwigType_namestr(c_classname),
                         SwigType_namestr(name));
            p = nextSibling(p);
          } else if (!cdesc) {
            Swig_warning(WARN_JAVA_TYPEMAP_DIRECTORIN_NODESC,
                         input_file,
                         line_number,
                         "Missing JNI descriptor in directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
                         SwigType_str(pt, 0),
                         SwigType_namestr(c_classname),
                         SwigType_namestr(name));
            p = Getattr(p, "tmap:directorin:next");
          }

          output_director = false;
        }

      } else {
        Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF,
                     input_file,
                     line_number,
                     "No jni typemap defined for %s for use in %s::%s (skipping director method)\n",
                     SwigType_str(pt, 0),
                     SwigType_namestr(c_classname),
                     SwigType_namestr(name));
        output_director = false;
        p = nextSibling(p);
      }

      Delete(arg);
      Delete(c_decl);
      Delete(ln);
    }

    /* header declaration, start wrapper definition */
    String *target;
    SwigType *rtype = Getattr(n, "conversion_operator") ? 0 : Getattr(n, "classDirectorMethods:type");
    target = Swig_method_decl(rtype, decl, qualified_name, l, 0);
    Printf(w->def, "%s", target);
    Delete(qualified_name);
    Delete(target);
    target = Swig_method_decl(rtype, decl, name, l, 1);
    Printf(declaration, "    virtual %s", target);
    Delete(target);

    // Add any exception specifications to the methods in the director class
    // Get any Java exception classes in the throws typemap
    ParmList *throw_parm_list = NULL;

    // May need to add Java throws clause to director methods if %catches defined
    // Get any Java exception classes in the throws typemap
    ParmList *catches_list = Getattr(n, "catchlist");
    if (catches_list) {
      Swig_typemap_attach_parms("throws", catches_list, 0);
      Swig_typemap_attach_parms("directorthrows", catches_list, 0);
      for (p = catches_list; p; p = nextSibling(p)) {
        addThrows(n, "tmap:throws", p);
      }
    }

    if (Getattr(n, "noexcept")) {
      Append(w->def, " noexcept");
      Append(declaration, " noexcept");
    }
    if ((throw_parm_list = Getattr(n, "throws")) || Getattr(n, "throw")) {
      int gencomma = 0;

      Append(w->def, " throw(");
      Append(declaration, " throw(");

      if (throw_parm_list) {
        Swig_typemap_attach_parms("throws", throw_parm_list, 0);
        Swig_typemap_attach_parms("directorthrows", throw_parm_list, 0);
      }
      for (p = throw_parm_list; p; p = nextSibling(p)) {
        if (Getattr(p, "tmap:throws")) {
          // %catches replaces the specified exception specification
          if (!catches_list) {
            addThrows(n, "tmap:throws", p);
          }

          if (gencomma++) {
            Append(w->def, ", ");
            Append(declaration, ", ");
          }

          Printf(w->def, "%s", SwigType_str(Getattr(p, "type"), 0));
          Printf(declaration, "%s", SwigType_str(Getattr(p, "type"), 0));
        }
      }

      Append(w->def, ")");
      Append(declaration, ")");
    }

    Append(w->def, " {");
    Append(declaration, ";\n");

    /* Emit the intermediate class's upcall to the actual class */

    String *upcall = NewStringf("jself.%s(%s)", symname, imcall_args);

    // Handle exception classes specified in the "except" feature's "throws" attribute
    addThrows(n, "feature:except", n);

    if (!is_void) {
      if ((tm = Swig_typemap_lookup("javadirectorout", n, "", 0))) {
        addThrows(n, "tmap:javadirectorout", n);
        substituteClassname(returntype, tm);
        Replaceall(tm, "$javacall", upcall);

        Printf(callback_code, "    return %s;\n", tm);
      }

      if ((tm = Swig_typemap_lookup("out", n, "", 0)))
        addThrows(n, "tmap:out", n);

      Delete(tm);
    } else
      Printf(callback_code, "    %s;\n", upcall);

    Printf(callback_code, "  }\n");
    Delete(upcall);

    /* Finish off the inherited upcall's definition */
    Putc(')', callback_def);
    generateThrowsClause(n, callback_def);
    Printf(callback_def, " {\n");

    if (!ignored_method) {
      /* Emit the actual upcall through */
      String *imclass_desc = NewStringf("(%s)%s", jnidesc, jniret_desc);
      String *class_desc = NewStringf("(%s)%s", classdesc, classret_desc);
      UpcallData *udata = addUpcallMethod(imclass_dmethod, symname, imclass_desc, class_desc, decl);
      String *methid = Getattr(udata, "imclass_methodidx");
      String *methop = getUpcallJNIMethod(jniret_desc);

      if (!is_void)
        Printf(w->code, "jresult = (%s) ", c_ret_type);

      Printf(w->code, "jenv->%s(Swig::jclass_%s, Swig::director_method_ids[%s], %s);\n", methop, imclass_name, methid, jupcall_args);

      // Generate code to handle any Java exception thrown by director delegation
      directorExceptHandler(n, catches_list ? catches_list : throw_parm_list, w);

      if (!is_void) {
        String *jresult_str = NewString("jresult");
        String *result_str = NewString("c_result");

        /* Copy jresult into c_result... */
        if ((tm = Swig_typemap_lookup("directorout", n, result_str, w))) {
          addThrows(n, "tmap:directorout", n);
          Replaceall(tm, "$input", jresult_str);
          Replaceall(tm, "$result", result_str);
          Printf(w->code, "%s\n", tm);
        } else {
          Swig_warning(WARN_TYPEMAP_DIRECTOROUT_UNDEF,
                       input_file,
                       line_number,
                       "Unable to use return type %s used in %s::%s (skipping director method)\n",
                       SwigType_str(returntype, 0),
                       SwigType_namestr(c_classname),
                       SwigType_namestr(name));
          output_director = false;
        }

        Delete(jresult_str);
        Delete(result_str);
      }

      /* Marshal outputs */
      for (p = l; p;) {
        if ((tm = Getattr(p, "tmap:directorargout"))) {
          addThrows(n, "tmap:directorargout", p);
          Replaceall(tm, "$result", makeParameterName(n, p, i, false));
          Replaceall(tm, "$input", Getattr(p, "emit:directorinput"));
          Printv(w->code, tm, "\n", NIL);
          p = Getattr(p, "tmap:directorargout:next");
        } else {
          p = nextSibling(p);
        }
      }

      Delete(imclass_desc);
      Delete(class_desc);

      /* Terminate wrapper code */
      Printf(w->code, "} else {\n");
      Printf(w->code,
             "SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, \"null upcall object in %s::%s \");\n",
             SwigType_namestr(c_classname),
             SwigType_namestr(name));
      Printf(w->code, "}\n");

      Printf(w->code, "if (swigjobj) jenv->DeleteLocalRef(swigjobj);\n");

      if (!is_void)
        Printf(w->code, "return %s;", qualified_return);
    }

    Printf(w->code, "}");

    // We expose virtual protected methods via an extra public inline method which makes a straight call to the wrapped class' method
    String *inline_extra_method = NewString("");
    if (dirprot_mode() && !is_public(n) && !pure_virtual) {
      Printv(inline_extra_method, declaration, NIL);
      String *extra_method_name = NewStringf("%sSwigPublic", name);
      Replaceall(inline_extra_method, name, extra_method_name);
      Replaceall(inline_extra_method, ";\n", " {\n      ");
      if (!is_void)
        Printf(inline_extra_method, "return ");
      String *methodcall = Swig_method_call(super, l);
      Printv(inline_extra_method, methodcall, ";\n    }\n", NIL);
      Delete(methodcall);
      Delete(extra_method_name);
    }

    /* emit the director method */
    if (status == SWIG_OK && output_director) {
      if (!is_void) {
        Replaceall(w->code, "$null", qualified_return);
      } else {
        Replaceall(w->code, "$null", "");
      }
      emit_isvoid_special_variables(0, w->code, is_void);
      if (!GetFlag(n, "feature:ignore"))
        Printv(imclass_directors, callback_def, callback_code, NIL);
      if (!Getattr(n, "defaultargs")) {
        Replaceall(w->code, "$symname", symname);
        Wrapper_print(w, f_directors);
        Printv(f_directors_h, declaration, NIL);
        Printv(f_directors_h, inline_extra_method, NIL);
      }
    }

    Delete(inline_extra_method);
    Delete(qualified_return);
    Delete(jnidesc);
    Delete(c_ret_type);
    Delete(jniret_desc);
    Delete(declaration);
    Delete(callback_def);
    Delete(callback_code);
    DelWrapper(w);

    return status;
  }

  /* ------------------------------------------------------------
   * directorExceptHandler()
   *
   * Emit code to map Java exceptions back to C++ exceptions when
   * feature("director:except") is applied to a method node.
   * This is generated after the Java method upcall.
   * ------------------------------------------------------------ */

  void directorExceptHandler(Node *n, ParmList *throw_parm_list, Wrapper *w) {

    String *directorexcept = Getattr(n, "feature:director:except");
    if (!directorexcept) {
      directorexcept = NewString("");
      Printf(directorexcept, "jthrowable $error = jenv->ExceptionOccurred();\n");
      Printf(directorexcept, "if ($error) {");
      Printf(directorexcept, "$directorthrowshandlers\n");
      Printf(directorexcept, "  Swig::DirectorException::raise(jenv, $error);\n");
      Printf(directorexcept, "}\n");
    } else {
      directorexcept = Copy(directorexcept);
    }

    // Can explicitly disable director:except by setting to "" or "0"
    if (Len(directorexcept) > 0 && Cmp(directorexcept, "0") != 0) {

      // Replace $packagepath
      substitutePackagePath(directorexcept, 0);

      // Replace $directorthrowshandlers with any defined typemap handlers (or nothing)
      if (Strstr(directorexcept, "$directorthrowshandlers")) {
        String *directorthrowshandlers_code = NewString("");

        for (Parm *p = throw_parm_list; p; p = nextSibling(p)) {
          String *tm = Getattr(p, "tmap:directorthrows");

          if (tm) {
            // replace $packagepath/$javaclassname
            String *directorthrows = canonicalizeJNIDescriptor(tm, p);
            Printv(directorthrowshandlers_code, directorthrows, NIL);
            Delete(directorthrows);
          } else {
            String *t = Getattr(p, "type");
            Swig_warning(WARN_TYPEMAP_DIRECTORTHROWS_UNDEF, Getfile(n), Getline(n), "No directorthrows typemap defined for %s\n", SwigType_str(t, 0));
          }
        }
        Replaceall(directorexcept, "$directorthrowshandlers", directorthrowshandlers_code);
        Delete(directorthrowshandlers_code);
      }

      Replaceall(directorexcept, "$error", "swigerror");
      Printf(w->code, "    %s\n", directorexcept);
    }
    Delete(directorexcept);
  }

  /* ------------------------------------------------------------
   * directorPrefixArgs()
   * ------------------------------------------------------------ */

  void directorPrefixArgs(Node *n) {
    /* Need to prepend 'jenv' to the director constructor's argument list */
    String *jenv_type = NewString("JNIEnv");
    SwigType_add_pointer(jenv_type);
    Parm *p = NewParm(jenv_type, NewString("jenv"), n);
    Setattr(p, "arg:byname", "1");
    set_nextSibling(p, NULL);

    Setattr(n, "director:prefix_args", p);
  }

  /* ------------------------------------------------------------
   * classDirectorConstructor()
   * ------------------------------------------------------------ */

  int classDirectorConstructor(Node *n) {
    Node *parent = parentNode(n);
    String *decl = Getattr(n, "decl");
    String *supername = Swig_class_name(parent);
    String *dirclassname = directorClassName(parent);
    String *sub = NewString("");
    Parm *p;
    ParmList *superparms = Getattr(n, "parms");
    ParmList *parms;
    int argidx = 0;

    /* Assign arguments to superclass's parameters, if not already done */
    for (p = superparms; p; p = nextSibling(p)) {
      String *pname = Getattr(p, "name");

      if (!pname) {
        pname = NewStringf("arg%d", argidx++);
        Setattr(p, "name", pname);
      }
    }

    /* insert jenv prefix argument */
    parms = CopyParmList(superparms);

    String *jenv_type = NewString("JNIEnv");
    SwigType_add_pointer(jenv_type);
    p = NewParm(jenv_type, NewString("jenv"), n);
    set_nextSibling(p, parms);
    parms = p;

    directorPrefixArgs(n);

    if (!Getattr(n, "defaultargs")) {
      /* constructor */
      {
        String *basetype = Getattr(parent, "classtype");
        String *target = Swig_method_decl(0, decl, dirclassname, parms, 0);
        String *call = Swig_csuperclass_call(0, basetype, superparms);
        String *classtype = SwigType_namestr(Getattr(n, "name"));

        Printf(f_directors, "%s::%s : %s, %s {\n", dirclassname, target, call, Getattr(parent, "director:ctor"));
        Printf(f_directors, "}\n\n");

        Delete(classtype);
        Delete(target);
        Delete(call);
      }

      /* constructor header */
      {
        String *target = Swig_method_decl(0, decl, dirclassname, parms, 1);
        Printf(f_directors_h, "    %s;\n", target);
        Delete(target);
      }
    }

    Delete(sub);
    Delete(supername);
    Delete(jenv_type);
    Delete(parms);
    Delete(dirclassname);
    return Language::classDirectorConstructor(n);
  }

  /* ------------------------------------------------------------
   * classDirectorDefaultConstructor()
   * ------------------------------------------------------------ */

  int classDirectorDefaultConstructor(Node *n) {
    String *classname = Swig_class_name(n);
    String *classtype = SwigType_namestr(Getattr(n, "name"));
    String *dirClassName = directorClassName(n);
    Wrapper *w = NewWrapper();

    Printf(w->def, "%s::%s(JNIEnv *jenv) : %s {", dirClassName, dirClassName, Getattr(n, "director:ctor"));
    Printf(w->code, "}\n");
    Wrapper_print(w, f_directors);

    Printf(f_directors_h, "    %s(JNIEnv *jenv);\n", dirClassName);
    DelWrapper(w);
    Delete(classtype);
    Delete(classname);
    Delete(dirClassName);
    directorPrefixArgs(n);
    return Language::classDirectorDefaultConstructor(n);
  }

  /* ------------------------------------------------------------
   * classDirectorInit()
   * ------------------------------------------------------------ */

  int classDirectorInit(Node *n) {
    Delete(none_comparison);
    none_comparison = NewString("");  // not used

    Delete(director_ctor_code);
    director_ctor_code = NewString("$director_new");

    directorDeclaration(n);

    Printf(f_directors_h, "%s {\n", Getattr(n, "director:decl"));
    Printf(f_directors_h, "\npublic:\n");
    Printf(f_directors_h, "    void swig_connect_director(JNIEnv *jenv, jobject jself, jclass jcls, bool swig_mem_own, bool weak_global);\n");

    /* Keep track of the director methods for this class */
    first_class_dmethod = curr_class_dmethod = n_dmethods;

    return Language::classDirectorInit(n);
  }

  /* ----------------------------------------------------------------------
   * classDirectorDestructor()
   * ---------------------------------------------------------------------- */

  int classDirectorDestructor(Node *n) {
    Node *current_class = getCurrentClass();
    String *full_classname = Getattr(current_class, "name");
    String *classname = Swig_class_name(current_class);
    String *dirClassName = directorClassName(current_class);
    Wrapper *w = NewWrapper();

    if (Getattr(n, "noexcept")) {
      Printf(f_directors_h, "    virtual ~%s() noexcept;\n", dirClassName);
      Printf(w->def, "%s::~%s() noexcept {\n", dirClassName, dirClassName);
    } else if (Getattr(n, "throw")) {
      Printf(f_directors_h, "    virtual ~%s() throw();\n", dirClassName);
      Printf(w->def, "%s::~%s() throw() {\n", dirClassName, dirClassName);
    } else {
      Printf(f_directors_h, "    virtual ~%s();\n", dirClassName);
      Printf(w->def, "%s::~%s() {\n", dirClassName, dirClassName);
    }

    /* Ensure that correct directordisconnect typemap's method name is called
     * here: */

    Node *disconn_attr = NewHash();
    String *disconn_methodname = NULL;

    typemapLookup(n, "directordisconnect", full_classname, WARN_NONE, disconn_attr);
    disconn_methodname = Getattr(disconn_attr, "tmap:directordisconnect:methodname");

    Printv(w->code, "  swig_disconnect_director_self(\"", disconn_methodname, "\");\n", "}\n", NIL);

    Wrapper_print(w, f_directors);

    DelWrapper(w);
    Delete(disconn_attr);
    Delete(classname);
    Delete(dirClassName);
    return SWIG_OK;
  }

  /* ------------------------------------------------------------
   * classDirectorEnd()
   * ------------------------------------------------------------ */

  int classDirectorEnd(Node *n) {
    String *full_classname = Getattr(n, "name");
    String *classname = getProxyName(full_classname, true);
    String *director_classname = directorClassName(n);
    String *internal_classname;

    Wrapper *w = NewWrapper();

    if (Len(package_path) > 0)
      internal_classname = NewStringf("%s/%s", package_path, classname);
    else
      internal_classname = NewStringf("%s", classname);

    // If the namespace is multiple levels, the result of getNSpace() will have inserted
    // .'s to delimit namespaces, so we need to replace those with /'s
    Replace(internal_classname, NSPACE_SEPARATOR, "/", DOH_REPLACE_ANY);

    Printf(w->def, "void %s::swig_connect_director(JNIEnv *jenv, jobject jself, jclass jcls, bool swig_mem_own, bool weak_global) {", director_classname);

    Printf(w->def, "static jclass baseclass = swig_new_global_ref(jenv, \"%s\");\n", internal_classname);
    Printf(w->def, "if (!baseclass) return;\n");

    Printf(w->code, "if (swig_set_self(jenv, jself, swig_mem_own, weak_global)) {\n");

    int n_methods = curr_class_dmethod - first_class_dmethod;

    if (n_methods) {
      /* Emit the swig_overrides() method and the swig_override array */
      Printf(f_directors_h, "public:\n");
      Printf(f_directors_h, "    bool swig_overrides(int n) {\n");
      Printf(f_directors_h, "      return (n < %d ? swig_override[n] : false);\n", n_methods);
      Printf(f_directors_h, "    }\n");
      Printf(f_directors_h, "protected:\n");
      Printf(f_directors_h, "    Swig::BoolArray<%d> swig_override;\n", n_methods);

      /* Emit the code to look up the class's methods, initialize the override array */

      Printf(w->code, "  bool derived = (jenv->IsSameObject(baseclass, jcls) ? false : true);\n");
      Printf(w->code, "  for (int i = 0; i < %d; ++i) {\n", n_methods);
      // Generally, derived classes have a mix of overridden and
      // non-overridden methods and it is worth making a GetMethodID
      // check during initialization to determine if each method is
      // overridden, thus avoiding unnecessary calls into Java.
      //
      // On the other hand, when derived classes are
      // expected to override all director methods then the
      // GetMethodID calls are inefficient, and it is better to let
      // the director unconditionally call up into Java.  The resulting code
      // will still behave correctly (though less efficiently) when Java
      // code doesn't override a given method.
      //
      // The assumeoverride feature on a director controls whether or not
      // overrides are assumed.
      if (GetFlag(n, "feature:director:assumeoverride")) {
        Printf(w->code, "  swig_override[i] = derived;\n");
      } else {
        Printf(w->def, "static SwigDirectorMethod methods[] = {\n");

        for (int i = first_class_dmethod; i < curr_class_dmethod; ++i) {
          UpcallData *udata = Getitem(dmethods_seq, i);

          Printf(w->def, "SwigDirectorMethod(jenv, baseclass, \"%s\", \"%s\")", Getattr(udata, "method"), Getattr(udata, "fdesc"));
          if (i != curr_class_dmethod - 1)
            Putc(',', w->def);
          Putc('\n', w->def);
        }

        Printf(w->def, "};");

        Printf(w->code, "  swig_override[i] = false;\n");
        Printf(w->code, "  if (derived) {\n");
        Printf(w->code, "    jmethodID methid = jenv->GetMethodID(jcls, methods[i].name, methods[i].desc);\n");
        Printf(w->code, "    swig_override[i] = methods[i].methid && (methid != methods[i].methid);\n");
        Printf(w->code, "    jenv->ExceptionClear();\n");
        Printf(w->code, "  }\n");
      }
      Printf(w->code, "}\n");
    } else {
      Printf(f_directors_h, "public:\n");
      Printf(f_directors_h, "    bool swig_overrides(int n) {\n");
      Printf(f_directors_h, "      return false;\n");
      Printf(f_directors_h, "    }\n");
    }

    Printf(f_directors_h, "};\n\n");
    Printf(w->code, "}\n");
    Printf(w->code, "}\n");

    Wrapper_print(w, f_directors);

    DelWrapper(w);
    Delete(internal_classname);

    return Language::classDirectorEnd(n);
  }

  /* --------------------------------------------------------------------
   * classDirectorDisown()
   * ------------------------------------------------------------------*/

  virtual int classDirectorDisown(Node *n) {
    (void)n;
    return SWIG_OK;
  }

  /*----------------------------------------------------------------------
   * extraDirectorProtectedCPPMethodsRequired()
   *--------------------------------------------------------------------*/

  bool extraDirectorProtectedCPPMethodsRequired() const {
    return false;
  }

  /*----------------------------------------------------------------------
   * directorDeclaration()
   *
   * Generate the director class's declaration
   * e.g. "class SwigDirector_myclass : public myclass, public Swig::Director {"
   *--------------------------------------------------------------------*/

  void directorDeclaration(Node *n) {
    String *base = Getattr(n, "classtype");
    String *class_ctor = NewString("Swig::Director(jenv)");

    String *directorname = directorClassName(n);
    String *declaration = Swig_class_declaration(n, directorname);

    Printf(declaration, " : public %s, public Swig::Director", base);

    // Stash stuff for later.
    Setattr(n, "director:decl", declaration);
    Setattr(n, "director:ctor", class_ctor);
  }

  /*----------------------------------------------------------------------
   * nestedClassesSupport()
   *--------------------------------------------------------------------*/

  NestedClassSupport nestedClassesSupport() const {
    return NCS_Full;
  }
}; /* class JAVA */

/* -----------------------------------------------------------------------------
 * swig_java()    - Instantiate module
 * ----------------------------------------------------------------------------- */

static Language *new_swig_java() {
  return new JAVA();
}
extern "C" Language *swig_java(void) {
  return new_swig_java();
}

/* -----------------------------------------------------------------------------
 * Static member variables
 * ----------------------------------------------------------------------------- */

const char *JAVA::usage = "\
Java Options (available with -java)\n\
     -doxygen        - Convert C++ doxygen comments to JavaDoc comments in proxy classes\n\
     -debug-doxygen-parser     - Display doxygen parser module debugging information\n\
     -debug-doxygen-translator - Display doxygen translator module debugging information\n\
     -nopgcpp        - Suppress premature garbage collection prevention parameter\n\
     -noproxy        - Generate the low-level functional interface instead\n\
                       of proxy classes\n\
     -oldvarnames    - Old intermediary method names for variable wrappers\n\
     -package <name> - Set name of the Java package to <name>\n\
\n";