| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package com.google.protobuf; |
| |
| import static com.google.protobuf.WireFormat.FIXED32_SIZE; |
| import static com.google.protobuf.WireFormat.FIXED64_SIZE; |
| import static com.google.protobuf.WireFormat.WIRETYPE_END_GROUP; |
| import static com.google.protobuf.WireFormat.WIRETYPE_FIXED32; |
| import static com.google.protobuf.WireFormat.WIRETYPE_FIXED64; |
| import static com.google.protobuf.WireFormat.WIRETYPE_LENGTH_DELIMITED; |
| import static com.google.protobuf.WireFormat.WIRETYPE_START_GROUP; |
| import static com.google.protobuf.WireFormat.WIRETYPE_VARINT; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** An adapter between the {@link Reader} interface and {@link CodedInputStream}. */ |
| @ExperimentalApi |
| final class CodedInputStreamReader implements Reader { |
| private static final int FIXED32_MULTIPLE_MASK = FIXED32_SIZE - 1; |
| private static final int FIXED64_MULTIPLE_MASK = FIXED64_SIZE - 1; |
| private static final int NEXT_TAG_UNSET = 0; |
| |
| private final CodedInputStream input; |
| private int tag; |
| private int endGroupTag; |
| private int nextTag = NEXT_TAG_UNSET; |
| |
| public static CodedInputStreamReader forCodedInput(CodedInputStream input) { |
| if (input.wrapper != null) { |
| return input.wrapper; |
| } |
| return new CodedInputStreamReader(input); |
| } |
| |
| private CodedInputStreamReader(CodedInputStream input) { |
| this.input = Internal.checkNotNull(input, "input"); |
| this.input.wrapper = this; |
| } |
| |
| @Override |
| public boolean shouldDiscardUnknownFields() { |
| return input.shouldDiscardUnknownFields(); |
| } |
| |
| @Override |
| public int getFieldNumber() throws IOException { |
| if (nextTag != NEXT_TAG_UNSET) { |
| tag = nextTag; |
| nextTag = NEXT_TAG_UNSET; |
| } else { |
| tag = input.readTag(); |
| } |
| if (tag == 0 || tag == endGroupTag) { |
| return Reader.READ_DONE; |
| } |
| return WireFormat.getTagFieldNumber(tag); |
| } |
| |
| @Override |
| public int getTag() { |
| return tag; |
| } |
| |
| @Override |
| public boolean skipField() throws IOException { |
| if (input.isAtEnd() || tag == endGroupTag) { |
| return false; |
| } |
| return input.skipField(tag); |
| } |
| |
| private void requireWireType(int requiredWireType) throws IOException { |
| if (WireFormat.getTagWireType(tag) != requiredWireType) { |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| |
| @Override |
| public double readDouble() throws IOException { |
| requireWireType(WIRETYPE_FIXED64); |
| return input.readDouble(); |
| } |
| |
| @Override |
| public float readFloat() throws IOException { |
| requireWireType(WIRETYPE_FIXED32); |
| return input.readFloat(); |
| } |
| |
| @Override |
| public long readUInt64() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readUInt64(); |
| } |
| |
| @Override |
| public long readInt64() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readInt64(); |
| } |
| |
| @Override |
| public int readInt32() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readInt32(); |
| } |
| |
| @Override |
| public long readFixed64() throws IOException { |
| requireWireType(WIRETYPE_FIXED64); |
| return input.readFixed64(); |
| } |
| |
| @Override |
| public int readFixed32() throws IOException { |
| requireWireType(WIRETYPE_FIXED32); |
| return input.readFixed32(); |
| } |
| |
| @Override |
| public boolean readBool() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readBool(); |
| } |
| |
| @Override |
| public String readString() throws IOException { |
| requireWireType(WIRETYPE_LENGTH_DELIMITED); |
| return input.readString(); |
| } |
| |
| @Override |
| public String readStringRequireUtf8() throws IOException { |
| requireWireType(WIRETYPE_LENGTH_DELIMITED); |
| return input.readStringRequireUtf8(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> T readMessage(Class<T> clazz, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| requireWireType(WIRETYPE_LENGTH_DELIMITED); |
| return readMessage(Protobuf.getInstance().schemaFor(clazz), extensionRegistry); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> T readMessageBySchemaWithCheck( |
| Schema<T> schema, ExtensionRegistryLite extensionRegistry) throws IOException { |
| requireWireType(WIRETYPE_LENGTH_DELIMITED); |
| return readMessage(schema, extensionRegistry); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> T readGroup(Class<T> clazz, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| requireWireType(WIRETYPE_START_GROUP); |
| return readGroup(Protobuf.getInstance().schemaFor(clazz), extensionRegistry); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> T readGroupBySchemaWithCheck(Schema<T> schema, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| requireWireType(WIRETYPE_START_GROUP); |
| return readGroup(schema, extensionRegistry); |
| } |
| |
| // Should have the same semantics of CodedInputStream#readMessage() |
| private <T> T readMessage(Schema<T> schema, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| int size = input.readUInt32(); |
| if (input.recursionDepth >= input.recursionLimit) { |
| throw InvalidProtocolBufferException.recursionLimitExceeded(); |
| } |
| |
| // Push the new limit. |
| final int prevLimit = input.pushLimit(size); |
| // Allocate and read the message. |
| T message = schema.newInstance(); |
| ++input.recursionDepth; |
| schema.mergeFrom(message, this, extensionRegistry); |
| schema.makeImmutable(message); |
| input.checkLastTagWas(0); |
| --input.recursionDepth; |
| // Restore the previous limit. |
| input.popLimit(prevLimit); |
| return message; |
| } |
| |
| private <T> T readGroup(Schema<T> schema, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| int prevEndGroupTag = endGroupTag; |
| endGroupTag = WireFormat.makeTag(WireFormat.getTagFieldNumber(tag), WIRETYPE_END_GROUP); |
| |
| try { |
| // Allocate and read the message. |
| T message = schema.newInstance(); |
| schema.mergeFrom(message, this, extensionRegistry); |
| schema.makeImmutable(message); |
| |
| if (tag != endGroupTag) { |
| throw InvalidProtocolBufferException.parseFailure(); |
| } |
| return message; |
| } finally { |
| // Restore the old end group tag. |
| endGroupTag = prevEndGroupTag; |
| } |
| } |
| |
| @Override |
| public ByteString readBytes() throws IOException { |
| requireWireType(WIRETYPE_LENGTH_DELIMITED); |
| return input.readBytes(); |
| } |
| |
| @Override |
| public int readUInt32() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readUInt32(); |
| } |
| |
| @Override |
| public int readEnum() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readEnum(); |
| } |
| |
| @Override |
| public int readSFixed32() throws IOException { |
| requireWireType(WIRETYPE_FIXED32); |
| return input.readSFixed32(); |
| } |
| |
| @Override |
| public long readSFixed64() throws IOException { |
| requireWireType(WIRETYPE_FIXED64); |
| return input.readSFixed64(); |
| } |
| |
| @Override |
| public int readSInt32() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readSInt32(); |
| } |
| |
| @Override |
| public long readSInt64() throws IOException { |
| requireWireType(WIRETYPE_VARINT); |
| return input.readSInt64(); |
| } |
| |
| @Override |
| public void readDoubleList(List<Double> target) throws IOException { |
| if (target instanceof DoubleArrayList) { |
| DoubleArrayList plist = (DoubleArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed64Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addDouble(input.readDouble()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED64: |
| while (true) { |
| plist.addDouble(input.readDouble()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed64Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readDouble()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED64: |
| while (true) { |
| target.add(input.readDouble()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readFloatList(List<Float> target) throws IOException { |
| if (target instanceof FloatArrayList) { |
| FloatArrayList plist = (FloatArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed32Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addFloat(input.readFloat()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED32: |
| while (true) { |
| plist.addFloat(input.readFloat()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed32Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readFloat()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED32: |
| while (true) { |
| target.add(input.readFloat()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readUInt64List(List<Long> target) throws IOException { |
| if (target instanceof LongArrayList) { |
| LongArrayList plist = (LongArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addLong(input.readUInt64()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addLong(input.readUInt64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readUInt64()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readUInt64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readInt64List(List<Long> target) throws IOException { |
| if (target instanceof LongArrayList) { |
| LongArrayList plist = (LongArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addLong(input.readInt64()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addLong(input.readInt64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readInt64()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readInt64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readInt32List(List<Integer> target) throws IOException { |
| if (target instanceof IntArrayList) { |
| IntArrayList plist = (IntArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addInt(input.readInt32()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addInt(input.readInt32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readInt32()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readInt32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readFixed64List(List<Long> target) throws IOException { |
| if (target instanceof LongArrayList) { |
| LongArrayList plist = (LongArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed64Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addLong(input.readFixed64()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED64: |
| while (true) { |
| plist.addLong(input.readFixed64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed64Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readFixed64()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED64: |
| while (true) { |
| target.add(input.readFixed64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readFixed32List(List<Integer> target) throws IOException { |
| if (target instanceof IntArrayList) { |
| IntArrayList plist = (IntArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed32Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addInt(input.readFixed32()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED32: |
| while (true) { |
| plist.addInt(input.readFixed32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed32Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readFixed32()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED32: |
| while (true) { |
| target.add(input.readFixed32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readBoolList(List<Boolean> target) throws IOException { |
| if (target instanceof BooleanArrayList) { |
| BooleanArrayList plist = (BooleanArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addBoolean(input.readBool()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addBoolean(input.readBool()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readBool()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readBool()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readStringList(List<String> target) throws IOException { |
| readStringListInternal(target, false); |
| } |
| |
| @Override |
| public void readStringListRequireUtf8(List<String> target) throws IOException { |
| readStringListInternal(target, true); |
| } |
| |
| public void readStringListInternal(List<String> target, boolean requireUtf8) throws IOException { |
| if (WireFormat.getTagWireType(tag) != WIRETYPE_LENGTH_DELIMITED) { |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| |
| if (target instanceof LazyStringList && !requireUtf8) { |
| LazyStringList lazyList = (LazyStringList) target; |
| while (true) { |
| lazyList.add(readBytes()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| } else { |
| while (true) { |
| target.add(requireUtf8 ? readStringRequireUtf8() : readString()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public <T> void readMessageList( |
| List<T> target, Class<T> targetType, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| final Schema<T> schema = Protobuf.getInstance().schemaFor(targetType); |
| readMessageList(target, schema, extensionRegistry); |
| } |
| |
| @Override |
| public <T> void readMessageList( |
| List<T> target, Schema<T> schema, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| if (WireFormat.getTagWireType(tag) != WIRETYPE_LENGTH_DELIMITED) { |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| final int listTag = tag; |
| while (true) { |
| target.add(readMessage(schema, extensionRegistry)); |
| if (input.isAtEnd() || nextTag != NEXT_TAG_UNSET) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != listTag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| } |
| |
| @Override |
| public <T> void readGroupList( |
| List<T> target, Class<T> targetType, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| final Schema<T> schema = Protobuf.getInstance().schemaFor(targetType); |
| readGroupList(target, schema, extensionRegistry); |
| } |
| |
| @Override |
| public <T> void readGroupList( |
| List<T> target, Schema<T> schema, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| if (WireFormat.getTagWireType(tag) != WIRETYPE_START_GROUP) { |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| final int listTag = tag; |
| while (true) { |
| target.add(readGroup(schema, extensionRegistry)); |
| if (input.isAtEnd() || nextTag != NEXT_TAG_UNSET) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != listTag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| } |
| |
| @Override |
| public void readBytesList(List<ByteString> target) throws IOException { |
| if (WireFormat.getTagWireType(tag) != WIRETYPE_LENGTH_DELIMITED) { |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| |
| while (true) { |
| target.add(readBytes()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| } |
| |
| @Override |
| public void readUInt32List(List<Integer> target) throws IOException { |
| if (target instanceof IntArrayList) { |
| IntArrayList plist = (IntArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addInt(input.readUInt32()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addInt(input.readUInt32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readUInt32()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readUInt32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readEnumList(List<Integer> target) throws IOException { |
| if (target instanceof IntArrayList) { |
| IntArrayList plist = (IntArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addInt(input.readEnum()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addInt(input.readEnum()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readEnum()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readEnum()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readSFixed32List(List<Integer> target) throws IOException { |
| if (target instanceof IntArrayList) { |
| IntArrayList plist = (IntArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed32Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addInt(input.readSFixed32()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED32: |
| while (true) { |
| plist.addInt(input.readSFixed32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed32Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readSFixed32()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED32: |
| while (true) { |
| target.add(input.readSFixed32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readSFixed64List(List<Long> target) throws IOException { |
| if (target instanceof LongArrayList) { |
| LongArrayList plist = (LongArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed64Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addLong(input.readSFixed64()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED64: |
| while (true) { |
| plist.addLong(input.readSFixed64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| verifyPackedFixed64Length(bytes); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readSFixed64()); |
| } while (input.getTotalBytesRead() < endPos); |
| break; |
| case WIRETYPE_FIXED64: |
| while (true) { |
| target.add(input.readSFixed64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readSInt32List(List<Integer> target) throws IOException { |
| if (target instanceof IntArrayList) { |
| IntArrayList plist = (IntArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addInt(input.readSInt32()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addInt(input.readSInt32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readSInt32()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readSInt32()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| @Override |
| public void readSInt64List(List<Long> target) throws IOException { |
| if (target instanceof LongArrayList) { |
| LongArrayList plist = (LongArrayList) target; |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| plist.addLong(input.readSInt64()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| plist.addLong(input.readSInt64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } else { |
| switch (WireFormat.getTagWireType(tag)) { |
| case WIRETYPE_LENGTH_DELIMITED: |
| final int bytes = input.readUInt32(); |
| int endPos = input.getTotalBytesRead() + bytes; |
| do { |
| target.add(input.readSInt64()); |
| } while (input.getTotalBytesRead() < endPos); |
| requirePosition(endPos); |
| break; |
| case WIRETYPE_VARINT: |
| while (true) { |
| target.add(input.readSInt64()); |
| if (input.isAtEnd()) { |
| return; |
| } |
| int nextTag = input.readTag(); |
| if (nextTag != tag) { |
| // We've reached the end of the repeated field. Save the next tag value. |
| this.nextTag = nextTag; |
| return; |
| } |
| } |
| default: |
| throw InvalidProtocolBufferException.invalidWireType(); |
| } |
| } |
| } |
| |
| private void verifyPackedFixed64Length(int bytes) throws IOException { |
| if ((bytes & FIXED64_MULTIPLE_MASK) != 0) { |
| // Require that the number of bytes be a multiple of 8. |
| throw InvalidProtocolBufferException.parseFailure(); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <K, V> void readMap( |
| Map<K, V> target, |
| MapEntryLite.Metadata<K, V> metadata, |
| ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| requireWireType(WIRETYPE_LENGTH_DELIMITED); |
| int size = input.readUInt32(); |
| final int prevLimit = input.pushLimit(size); |
| K key = metadata.defaultKey; |
| V value = metadata.defaultValue; |
| try { |
| while (true) { |
| int number = getFieldNumber(); |
| if (number == READ_DONE || input.isAtEnd()) { |
| break; |
| } |
| try { |
| switch (number) { |
| case 1: |
| key = (K) readField(metadata.keyType, null, null); |
| break; |
| case 2: |
| value = |
| (V) |
| readField( |
| metadata.valueType, metadata.defaultValue.getClass(), extensionRegistry); |
| break; |
| default: |
| if (!skipField()) { |
| throw new InvalidProtocolBufferException("Unable to parse map entry."); |
| } |
| break; |
| } |
| } catch (InvalidProtocolBufferException.InvalidWireTypeException ignore) { |
| // the type doesn't match, skip the field. |
| if (!skipField()) { |
| throw new InvalidProtocolBufferException("Unable to parse map entry."); |
| } |
| } |
| } |
| target.put(key, value); |
| } finally { |
| // Restore the previous limit. |
| input.popLimit(prevLimit); |
| } |
| } |
| |
| private Object readField( |
| WireFormat.FieldType fieldType, Class<?> messageType, ExtensionRegistryLite extensionRegistry) |
| throws IOException { |
| switch (fieldType) { |
| case BOOL: |
| return readBool(); |
| case BYTES: |
| return readBytes(); |
| case DOUBLE: |
| return readDouble(); |
| case ENUM: |
| return readEnum(); |
| case FIXED32: |
| return readFixed32(); |
| case FIXED64: |
| return readFixed64(); |
| case FLOAT: |
| return readFloat(); |
| case INT32: |
| return readInt32(); |
| case INT64: |
| return readInt64(); |
| case MESSAGE: |
| return readMessage(messageType, extensionRegistry); |
| case SFIXED32: |
| return readSFixed32(); |
| case SFIXED64: |
| return readSFixed64(); |
| case SINT32: |
| return readSInt32(); |
| case SINT64: |
| return readSInt64(); |
| case STRING: |
| return readStringRequireUtf8(); |
| case UINT32: |
| return readUInt32(); |
| case UINT64: |
| return readUInt64(); |
| default: |
| throw new RuntimeException("unsupported field type."); |
| } |
| } |
| |
| private void verifyPackedFixed32Length(int bytes) throws IOException { |
| if ((bytes & FIXED32_MULTIPLE_MASK) != 0) { |
| // Require that the number of bytes be a multiple of 4. |
| throw InvalidProtocolBufferException.parseFailure(); |
| } |
| } |
| |
| private void requirePosition(int expectedPosition) throws IOException { |
| if (input.getTotalBytesRead() != expectedPosition) { |
| throw InvalidProtocolBufferException.truncatedMessage(); |
| } |
| } |
| } |