// Protocol Buffers - Google's data interchange format
// Copyright 2013 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.nano;
import java.io.IOException;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.List;
/**
* Represents an extension.
*
* @author bduff@google.com (Brian Duff)
* @author maxtroy@google.com (Max Cai)
* @param <M> the type of the extendable message this extension is for.
* @param <T> the Java type of the extension; see {@link #clazz}.
*/
public class Extension<M extends ExtendableMessageNano<M>, T> {
/*
* Because we typically only define message-typed extensions, the Extension class hierarchy is
* designed as follows, to allow a big amount of code in this file to be removed by ProGuard:
*
* Extension // ready to use for message/group typed extensions
* Δ
* |
* PrimitiveExtension // for primitive/enum typed extensions
*/
public static final int TYPE_DOUBLE = InternalNano.TYPE_DOUBLE;
public static final int TYPE_FLOAT = InternalNano.TYPE_FLOAT;
public static final int TYPE_INT64 = InternalNano.TYPE_INT64;
public static final int TYPE_UINT64 = InternalNano.TYPE_UINT64;
public static final int TYPE_INT32 = InternalNano.TYPE_INT32;
public static final int TYPE_FIXED64 = InternalNano.TYPE_FIXED64;
public static final int TYPE_FIXED32 = InternalNano.TYPE_FIXED32;
public static final int TYPE_BOOL = InternalNano.TYPE_BOOL;
public static final int TYPE_STRING = InternalNano.TYPE_STRING;
public static final int TYPE_GROUP = InternalNano.TYPE_GROUP;
public static final int TYPE_MESSAGE = InternalNano.TYPE_MESSAGE;
public static final int TYPE_BYTES = InternalNano.TYPE_BYTES;
public static final int TYPE_UINT32 = InternalNano.TYPE_UINT32;
public static final int TYPE_ENUM = InternalNano.TYPE_ENUM;
public static final int TYPE_SFIXED32 = InternalNano.TYPE_SFIXED32;
public static final int TYPE_SFIXED64 = InternalNano.TYPE_SFIXED64;
public static final int TYPE_SINT32 = InternalNano.TYPE_SINT32;
public static final int TYPE_SINT64 = InternalNano.TYPE_SINT64;
/**
* Creates an {@code Extension} of the given message type and tag number.
* Should be used by the generated code only.
*
* @param type {@link #TYPE_MESSAGE} or {@link #TYPE_GROUP}
* @deprecated use {@link #createMessageTyped(int, Class, long)} instead.
*/
@Deprecated
public static <M extends ExtendableMessageNano<M>, T extends MessageNano>
Extension<M, T> createMessageTyped(int type, Class<T> clazz, int tag) {
return new Extension<M, T>(type, clazz, tag, false);
}
// Note: these create...() methods take a long for the tag parameter,
// because tags are represented as unsigned ints, and these values exist
// in generated code as long values. However, they can fit in 32-bits, so
// it's safe to cast them to int without loss of precision.
/**
* Creates an {@code Extension} of the given message type and tag number.
* Should be used by the generated code only.
*
* @param type {@link #TYPE_MESSAGE} or {@link #TYPE_GROUP}
*/
public static <M extends ExtendableMessageNano<M>, T extends MessageNano>
Extension<M, T> createMessageTyped(int type, Class<T> clazz, long tag) {
return new Extension<M, T>(type, clazz, (int) tag, false);
}
/**
* Creates a repeated {@code Extension} of the given message type and tag number.
* Should be used by the generated code only.
*
* @param type {@link #TYPE_MESSAGE} or {@link #TYPE_GROUP}
*/
public static <M extends ExtendableMessageNano<M>, T extends MessageNano>
Extension<M, T[]> createRepeatedMessageTyped(int type, Class<T[]> clazz, long tag) {
return new Extension<M, T[]>(type, clazz, (int) tag, true);
}
/**
* Creates an {@code Extension} of the given primitive type and tag number.
* Should be used by the generated code only.
*
* @param type one of {@code TYPE_*}, except {@link #TYPE_MESSAGE} and {@link #TYPE_GROUP}
* @param clazz the boxed Java type of this extension
*/
public static <M extends ExtendableMessageNano<M>, T>
Extension<M, T> createPrimitiveTyped(int type, Class<T> clazz, long tag) {
return new PrimitiveExtension<M, T>(type, clazz, (int) tag, false, 0, 0);
}
/**
* Creates a repeated {@code Extension} of the given primitive type and tag number.
* Should be used by the generated code only.
*
* @param type one of {@code TYPE_*}, except {@link #TYPE_MESSAGE} and {@link #TYPE_GROUP}
* @param clazz the Java array type of this extension, with an unboxed component type
*/
public static <M extends ExtendableMessageNano<M>, T>
Extension<M, T> createRepeatedPrimitiveTyped(
int type, Class<T> clazz, long tag, long nonPackedTag, long packedTag) {
return new PrimitiveExtension<M, T>(type, clazz, (int) tag, true,
(int) nonPackedTag, (int) packedTag);
}
/**
* Protocol Buffer type of this extension; one of the {@code TYPE_} constants.
*/
protected final int type;
/**
* Java type of this extension. For a singular extension, this is the boxed Java type for the
* Protocol Buffer {@link #type}; for a repeated extension, this is an array type whose
* component type is the unboxed Java type for {@link #type}. For example, for a singular
* {@code int32}/{@link #TYPE_INT32} extension, this equals {@code Integer.class}; for a
* repeated {@code int32} extension, this equals {@code int[].class}.
*/
protected final Class<T> clazz;
/**
* Tag number of this extension. The data should be viewed as an unsigned 32-bit value.
*/
public final int tag;
/**
* Whether this extension is repeated.
*/
protected final boolean repeated;
private Extension(int type, Class<T> clazz, int tag, boolean repeated) {
this.type = type;
this.clazz = clazz;
this.tag = tag;
this.repeated = repeated;
}
/**
* Returns the value of this extension stored in the given list of unknown fields, or
* {@code null} if no unknown fields matches this extension.
*
* @param unknownFields a list of {@link UnknownFieldData}. All of the elements must have a tag
* that matches this Extension's tag.
*
*/
final T getValueFrom(List<UnknownFieldData> unknownFields) {
if (unknownFields == null) {
return null;
}
return repeated ? getRepeatedValueFrom(unknownFields) : getSingularValueFrom(unknownFields);
}
private T getRepeatedValueFrom(List<UnknownFieldData> unknownFields) {
// For repeated extensions, read all matching unknown fields in their original order.
List<Object> resultList = new ArrayList<Object>();
for (int i = 0; i < unknownFields.size(); i++) {
UnknownFieldData data = unknownFields.get(i);
if (data.bytes.length != 0) {
readDataInto(data, resultList);
}
}
int resultSize = resultList.size();
if (resultSize == 0) {
return null;
} else {
T result = clazz.cast(Array.newInstance(clazz.getComponentType(), resultSize));
for (int i = 0; i < resultSize; i++) {
Array.set(result, i, resultList.get(i));
}
return result;
}
}
private T getSingularValueFrom(List<UnknownFieldData> unknownFields) {
// For singular extensions, get the last piece of data stored under this extension.
if (unknownFields.isEmpty()) {
return null;
}
UnknownFieldData lastData = unknownFields.get(unknownFields.size() - 1);
return clazz.cast(readData(CodedInputByteBufferNano.newInstance(lastData.bytes)));
}
protected Object readData(CodedInputByteBufferNano input) {
// This implementation is for message/group extensions.
Class<?> messageType = repeated ? clazz.getComponentType() : clazz;
try {
switch (type) {
case TYPE_GROUP:
MessageNano group = (MessageNano) messageType.newInstance();
input.readGroup(group, WireFormatNano.getTagFieldNumber(tag));
return group;
case TYPE_MESSAGE:
MessageNano message = (MessageNano) messageType.newInstance();
input.readMessage(message);
return message;
default:
throw new IllegalArgumentException("Unknown type " + type);
}
} catch (InstantiationException e) {
throw new IllegalArgumentException(
"Error creating instance of class " + messageType, e);
} catch (IllegalAccessException e) {
throw new IllegalArgumentException(
"Error creating instance of class " + messageType, e);
} catch (IOException e) {
throw new IllegalArgumentException("Error reading extension field", e);
}
}
protected void readDataInto(UnknownFieldData data, List<Object> resultList) {
// This implementation is for message/group extensions.
resultList.add(readData(CodedInputByteBufferNano.newInstance(data.bytes)));
}
void writeTo(Object value, CodedOutputByteBufferNano output) throws IOException {
if (repeated) {
writeRepeatedData(value, output);
} else {
writeSingularData(value, output);
}
}
protected void writeSingularData(Object value, CodedOutputByteBufferNano out) {
// This implementation is for message/group extensions.
try {
out.writeRawVarint32(tag);
switch (type) {
case TYPE_GROUP:
MessageNano groupValue = (MessageNano) value;
int fieldNumber = WireFormatNano.getTagFieldNumber(tag);
out.writeGroupNoTag(groupValue);
// The endgroup tag must be included in the data payload.
out.writeTag(fieldNumber, WireFormatNano.WIRETYPE_END_GROUP);
break;
case TYPE_MESSAGE:
MessageNano messageValue = (MessageNano) value;
out.writeMessageNoTag(messageValue);
break;
default:
throw new IllegalArgumentException("Unknown type " + type);
}
} catch (IOException e) {
// Should not happen
throw new IllegalStateException(e);
}
}
protected void writeRepeatedData(Object array, CodedOutputByteBufferNano output) {
// This implementation is for non-packed extensions.
int arrayLength = Array.getLength(array);
for (int i = 0; i < arrayLength; i++) {
Object element = Array.get(array, i);
if (element != null) {
writeSingularData(element, output);
}
}
}
int computeSerializedSize(Object value) {
if (repeated) {
return computeRepeatedSerializedSize(value);
} else {
return computeSingularSerializedSize(value);
}
}
protected int computeRepeatedSerializedSize(Object array) {
// This implementation is for non-packed extensions.
int size = 0;
int arrayLength = Array.getLength(array);
for (int i = 0; i < arrayLength; i++) {
Object element = Array.get(array, i);
if (element != null) {
size += computeSingularSerializedSize(Array.get(array, i));
}
}
return size;
}
protected int computeSingularSerializedSize(Object value) {
// This implementation is for message/group extensions.
int fieldNumber = WireFormatNano.getTagFieldNumber(tag);
switch (type) {
case TYPE_GROUP:
MessageNano groupValue = (MessageNano) value;
return CodedOutputByteBufferNano.computeGroupSize(fieldNumber, groupValue);
case TYPE_MESSAGE:
MessageNano messageValue = (MessageNano) value;
return CodedOutputByteBufferNano.computeMessageSize(fieldNumber, messageValue);
default:
throw new IllegalArgumentException("Unknown type " + type);
}
}
/**
* Represents an extension of a primitive (including enum) type. If there is no primitive
* extensions, this subclass will be removable by ProGuard.
*/
private static class PrimitiveExtension<M extends ExtendableMessageNano<M>, T>
extends Extension<M, T> {
/**
* Tag of a piece of non-packed data from the wire compatible with this extension.
*/
private final int nonPackedTag;
/**
* Tag of a piece of packed data from the wire compatible with this extension.
* 0 if the type of this extension is not packable.
*/
private final int packedTag;
public PrimitiveExtension(int type, Class<T> clazz, int tag, boolean repeated,
int nonPackedTag, int packedTag) {
super(type, clazz, tag, repeated);
this.nonPackedTag = nonPackedTag;
this.packedTag = packedTag;
}
@Override
protected Object readData(CodedInputByteBufferNano input) {
try {
return input.readPrimitiveField(type);
} catch (IOException e) {
throw new IllegalArgumentException("Error reading extension field", e);
}
}
@Override
protected void readDataInto(UnknownFieldData data, List<Object> resultList) {
// This implementation is for primitive typed extensions,
// which can read both packed and non-packed data.
if (data.tag == nonPackedTag) {
resultList.add(readData(CodedInputByteBufferNano.newInstance(data.bytes)));
} else {
CodedInputByteBufferNano buffer =
CodedInputByteBufferNano.newInstance(data.bytes);
try {
buffer.pushLimit(buffer.readRawVarint32()); // length limit
} catch (IOException e) {
throw new IllegalArgumentException("Error reading extension field", e);
}
while (!buffer.isAtEnd()) {
resultList.add(readData(buffer));
}
}
}
@Override
protected final void writeSingularData(Object value, CodedOutputByteBufferNano output) {
try {
output.writeRawVarint32(tag);
switch (type) {
case TYPE_DOUBLE:
Double doubleValue = (Double) value;
output.writeDoubleNoTag(doubleValue);
break;
case TYPE_FLOAT:
Float floatValue = (Float) value;
output.writeFloatNoTag(floatValue);
break;
case TYPE_INT64:
Long int64Value = (Long) value;
output.writeInt64NoTag(int64Value);
break;
case TYPE_UINT64:
Long uint64Value = (Long) value;
output.writeUInt64NoTag(uint64Value);
break;
case TYPE_INT32:
Integer int32Value = (Integer) value;
output.writeInt32NoTag(int32Value);
break;
case TYPE_FIXED64:
Long fixed64Value = (Long) value;
output.writeFixed64NoTag(fixed64Value);
break;
case TYPE_FIXED32:
Integer fixed32Value = (Integer) value;
output.writeFixed32NoTag(fixed32Value);
break;
case TYPE_BOOL:
Boolean boolValue = (Boolean) value;
output.writeBoolNoTag(boolValue);
break;
case TYPE_STRING:
String stringValue = (String) value;
output.writeStringNoTag(stringValue);
break;
case TYPE_BYTES:
byte[] bytesValue = (byte[]) value;
output.writeBytesNoTag(bytesValue);
break;
case TYPE_UINT32:
Integer uint32Value = (Integer) value;
output.writeUInt32NoTag(uint32Value);
break;
case TYPE_ENUM:
Integer enumValue = (Integer) value;
output.writeEnumNoTag(enumValue);
break;
case TYPE_SFIXED32:
Integer sfixed32Value = (Integer) value;
output.writeSFixed32NoTag(sfixed32Value);
break;
case TYPE_SFIXED64:
Long sfixed64Value = (Long) value;
output.writeSFixed64NoTag(sfixed64Value);
break;
case TYPE_SINT32:
Integer sint32Value = (Integer) value;
output.writeSInt32NoTag(sint32Value);
break;
case TYPE_SINT64:
Long sint64Value = (Long) value;
output.writeSInt64NoTag(sint64Value);
break;
default:
throw new IllegalArgumentException("Unknown type " + type);
}
} catch (IOException e) {
// Should not happen
throw new IllegalStateException(e);
}
}
@Override
protected void writeRepeatedData(Object array, CodedOutputByteBufferNano output) {
if (tag == nonPackedTag) {
// Use base implementation for non-packed data
super.writeRepeatedData(array, output);
} else if (tag == packedTag) {
// Packed. Note that the array element type is guaranteed to be primitive, so there
// won't be any null elements, so no null check in this block.
int arrayLength = Array.getLength(array);
int dataSize = computePackedDataSize(array);
try {
output.writeRawVarint32(tag);
output.writeRawVarint32(dataSize);
switch (type) {
case TYPE_BOOL:
for (int i = 0; i < arrayLength; i++) {
output.writeBoolNoTag(Array.getBoolean(array, i));
}
break;
case TYPE_FIXED32:
for (int i = 0; i < arrayLength; i++) {
output.writeFixed32NoTag(Array.getInt(array, i));
}
break;
case TYPE_SFIXED32:
for (int i = 0; i < arrayLength; i++) {
output.writeSFixed32NoTag(Array.getInt(array, i));
}
break;
case TYPE_FLOAT:
for (int i = 0; i < arrayLength; i++) {
output.writeFloatNoTag(Array.getFloat(array, i));
}
break;
case TYPE_FIXED64:
for (int i = 0; i < arrayLength; i++) {
output.writeFixed64NoTag(Array.getLong(array, i));
}
break;
case TYPE_SFIXED64:
for (int i = 0; i < arrayLength; i++) {
output.writeSFixed64NoTag(Array.getLong(array, i));
}
break;
case TYPE_DOUBLE:
for (int i = 0; i < arrayLength; i++) {
output.writeDoubleNoTag(Array.getDouble(array, i));
}
break;
case TYPE_INT32:
for (int i = 0; i < arrayLength; i++) {
output.writeInt32NoTag(Array.getInt(array, i));
}
break;
case TYPE_SINT32:
for (int i = 0; i < arrayLength; i++) {
output.writeSInt32NoTag(Array.getInt(array, i));
}
break;
case TYPE_UINT32:
for (int i = 0; i < arrayLength; i++) {
output.writeUInt32NoTag(Array.getInt(array, i));
}
break;
case TYPE_INT64:
for (int i = 0; i < arrayLength; i++) {
output.writeInt64NoTag(Array.getLong(array, i));
}
break;
case TYPE_SINT64:
for (int i = 0; i < arrayLength; i++) {
output.writeSInt64NoTag(Array.getLong(array, i));
}
break;
case TYPE_UINT64:
for (int i = 0; i < arrayLength; i++) {
output.writeUInt64NoTag(Array.getLong(array, i));
}
break;
case TYPE_ENUM:
for (int i = 0; i < arrayLength; i++) {
output.writeEnumNoTag(Array.getInt(array, i));
}
break;
default:
throw new IllegalArgumentException("Unpackable type " + type);
}
} catch (IOException e) {
// Should not happen.
throw new IllegalStateException(e);
}
} else {
throw new IllegalArgumentException("Unexpected repeated extension tag " + tag
+ ", unequal to both non-packed variant " + nonPackedTag
+ " and packed variant " + packedTag);
}
}
private int computePackedDataSize(Object array) {
int dataSize = 0;
int arrayLength = Array.getLength(array);
switch (type) {
case TYPE_BOOL:
// Bools are stored as int32 but just as 0 or 1, so 1 byte each.
dataSize = arrayLength;
break;
case TYPE_FIXED32:
case TYPE_SFIXED32:
case TYPE_FLOAT:
dataSize = arrayLength * CodedOutputByteBufferNano.LITTLE_ENDIAN_32_SIZE;
break;
case TYPE_FIXED64:
case TYPE_SFIXED64:
case TYPE_DOUBLE:
dataSize = arrayLength * CodedOutputByteBufferNano.LITTLE_ENDIAN_64_SIZE;
break;
case TYPE_INT32:
for (int i = 0; i < arrayLength; i++) {
dataSize += CodedOutputByteBufferNano.computeInt32SizeNoTag(
Array.getInt(array, i));
}
break;
case TYPE_SINT32:
for (int i = 0; i < arrayLength; i++) {
dataSize += CodedOutputByteBufferNano.computeSInt32SizeNoTag(
Array.getInt(array, i));
}
break;
case TYPE_UINT32:
for (int i = 0; i < arrayLength; i++) {
dataSize += CodedOutputByteBufferNano.computeUInt32SizeNoTag(
Array.getInt(array, i));
}
break;
case TYPE_INT64:
for (int i = 0; i < arrayLength; i++) {
dataSize += CodedOutputByteBufferNano.computeInt64SizeNoTag(
Array.getLong(array, i));
}
break;
case TYPE_SINT64:
for (int i = 0; i < arrayLength; i++) {
dataSize += CodedOutputByteBufferNano.computeSInt64SizeNoTag(
Array.getLong(array, i));
}
break;
case TYPE_UINT64:
for (int i = 0; i < arrayLength; i++) {
dataSize += CodedOutputByteBufferNano.computeUInt64SizeNoTag(
Array.getLong(array, i));
}
break;
case TYPE_ENUM:
for (int i = 0; i < arrayLength; i++) {
dataSize += CodedOutputByteBufferNano.computeEnumSizeNoTag(
Array.getInt(array, i));
}
break;
default:
throw new IllegalArgumentException("Unexpected non-packable type " + type);
}
return dataSize;
}
@Override
protected int computeRepeatedSerializedSize(Object array) {
if (tag == nonPackedTag) {
// Use base implementation for non-packed data
return super.computeRepeatedSerializedSize(array);
} else if (tag == packedTag) {
// Packed.
int dataSize = computePackedDataSize(array);
int payloadSize =
dataSize + CodedOutputByteBufferNano.computeRawVarint32Size(dataSize);
return payloadSize + CodedOutputByteBufferNano.computeRawVarint32Size(tag);
} else {
throw new IllegalArgumentException("Unexpected repeated extension tag " + tag
+ ", unequal to both non-packed variant " + nonPackedTag
+ " and packed variant " + packedTag);
}
}
@Override
protected final int computeSingularSerializedSize(Object value) {
int fieldNumber = WireFormatNano.getTagFieldNumber(tag);
switch (type) {
case TYPE_DOUBLE:
Double doubleValue = (Double) value;
return CodedOutputByteBufferNano.computeDoubleSize(fieldNumber, doubleValue);
case TYPE_FLOAT:
Float floatValue = (Float) value;
return CodedOutputByteBufferNano.computeFloatSize(fieldNumber, floatValue);
case TYPE_INT64:
Long int64Value = (Long) value;
return CodedOutputByteBufferNano.computeInt64Size(fieldNumber, int64Value);
case TYPE_UINT64:
Long uint64Value = (Long) value;
return CodedOutputByteBufferNano.computeUInt64Size(fieldNumber, uint64Value);
case TYPE_INT32:
Integer int32Value = (Integer) value;
return CodedOutputByteBufferNano.computeInt32Size(fieldNumber, int32Value);
case TYPE_FIXED64:
Long fixed64Value = (Long) value;
return CodedOutputByteBufferNano.computeFixed64Size(fieldNumber, fixed64Value);
case TYPE_FIXED32:
Integer fixed32Value = (Integer) value;
return CodedOutputByteBufferNano.computeFixed32Size(fieldNumber, fixed32Value);
case TYPE_BOOL:
Boolean boolValue = (Boolean) value;
return CodedOutputByteBufferNano.computeBoolSize(fieldNumber, boolValue);
case TYPE_STRING:
String stringValue = (String) value;
return CodedOutputByteBufferNano.computeStringSize(fieldNumber, stringValue);
case TYPE_BYTES:
byte[] bytesValue = (byte[]) value;
return CodedOutputByteBufferNano.computeBytesSize(fieldNumber, bytesValue);
case TYPE_UINT32:
Integer uint32Value = (Integer) value;
return CodedOutputByteBufferNano.computeUInt32Size(fieldNumber, uint32Value);
case TYPE_ENUM:
Integer enumValue = (Integer) value;
return CodedOutputByteBufferNano.computeEnumSize(fieldNumber, enumValue);
case TYPE_SFIXED32:
Integer sfixed32Value = (Integer) value;
return CodedOutputByteBufferNano.computeSFixed32Size(fieldNumber,
sfixed32Value);
case TYPE_SFIXED64:
Long sfixed64Value = (Long) value;
return CodedOutputByteBufferNano.computeSFixed64Size(fieldNumber,
sfixed64Value);
case TYPE_SINT32:
Integer sint32Value = (Integer) value;
return CodedOutputByteBufferNano.computeSInt32Size(fieldNumber, sint32Value);
case TYPE_SINT64:
Long sint64Value = (Long) value;
return CodedOutputByteBufferNano.computeSInt64Size(fieldNumber, sint64Value);
default:
throw new IllegalArgumentException("Unknown type " + type);
}
}
}
}