// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://code.google.com/p/protobuf/
//
// 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 com.google.protobuf.Descriptors.Descriptor;
import com.google.protobuf.Descriptors.FieldDescriptor;
import com.google.protobuf.GeneratedMessage.ExtendableBuilder;
import com.google.protobuf.Internal.EnumLite;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* A partial implementation of the {@link Message} interface which implements
* as many methods of that interface as possible in terms of other methods.
*
* @author kenton@google.com Kenton Varda
*/
public abstract class AbstractMessage extends AbstractMessageLite
implements Message {
@SuppressWarnings("unchecked")
public boolean isInitialized() {
// Check that all required fields are present.
for (final FieldDescriptor field : getDescriptorForType().getFields()) {
if (field.isRequired()) {
if (!hasField(field)) {
return false;
}
}
}
// Check that embedded messages are initialized.
for (final Map.Entry<FieldDescriptor, Object> entry :
getAllFields().entrySet()) {
final FieldDescriptor field = entry.getKey();
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
if (field.isRepeated()) {
for (final Message element : (List<Message>) entry.getValue()) {
if (!element.isInitialized()) {
return false;
}
}
} else {
if (!((Message) entry.getValue()).isInitialized()) {
return false;
}
}
}
}
return true;
}
public List<String> findInitializationErrors() {
return Builder.findMissingFields(this);
}
public String getInitializationErrorString() {
return delimitWithCommas(findInitializationErrors());
}
private static String delimitWithCommas(List<String> parts) {
StringBuilder result = new StringBuilder();
for (String part : parts) {
if (result.length() > 0) {
result.append(", ");
}
result.append(part);
}
return result.toString();
}
@Override
public final String toString() {
return TextFormat.printToString(this);
}
public void writeTo(final CodedOutputStream output) throws IOException {
final boolean isMessageSet =
getDescriptorForType().getOptions().getMessageSetWireFormat();
for (final Map.Entry<FieldDescriptor, Object> entry :
getAllFields().entrySet()) {
final FieldDescriptor field = entry.getKey();
final Object value = entry.getValue();
if (isMessageSet && field.isExtension() &&
field.getType() == FieldDescriptor.Type.MESSAGE &&
!field.isRepeated()) {
output.writeMessageSetExtension(field.getNumber(), (Message) value);
} else {
FieldSet.writeField(field, value, output);
}
}
final UnknownFieldSet unknownFields = getUnknownFields();
if (isMessageSet) {
unknownFields.writeAsMessageSetTo(output);
} else {
unknownFields.writeTo(output);
}
}
private int memoizedSize = -1;
public int getSerializedSize() {
int size = memoizedSize;
if (size != -1) {
return size;
}
size = 0;
final boolean isMessageSet =
getDescriptorForType().getOptions().getMessageSetWireFormat();
for (final Map.Entry<FieldDescriptor, Object> entry :
getAllFields().entrySet()) {
final FieldDescriptor field = entry.getKey();
final Object value = entry.getValue();
if (isMessageSet && field.isExtension() &&
field.getType() == FieldDescriptor.Type.MESSAGE &&
!field.isRepeated()) {
size += CodedOutputStream.computeMessageSetExtensionSize(
field.getNumber(), (Message) value);
} else {
size += FieldSet.computeFieldSize(field, value);
}
}
final UnknownFieldSet unknownFields = getUnknownFields();
if (isMessageSet) {
size += unknownFields.getSerializedSizeAsMessageSet();
} else {
size += unknownFields.getSerializedSize();
}
memoizedSize = size;
return size;
}
@Override
public boolean equals(final Object other) {
if (other == this) {
return true;
}
if (!(other instanceof Message)) {
return false;
}
final Message otherMessage = (Message) other;
if (getDescriptorForType() != otherMessage.getDescriptorForType()) {
return false;
}
return getAllFields().equals(otherMessage.getAllFields()) &&
getUnknownFields().equals(otherMessage.getUnknownFields());
}
@Override
public int hashCode() {
int hash = 41;
hash = (19 * hash) + getDescriptorForType().hashCode();
hash = hashFields(hash, getAllFields());
hash = (29 * hash) + getUnknownFields().hashCode();
return hash;
}
/** Get a hash code for given fields and values, using the given seed. */
@SuppressWarnings("unchecked")
protected int hashFields(int hash, Map<FieldDescriptor, Object> map) {
for (Map.Entry<FieldDescriptor, Object> entry : map.entrySet()) {
FieldDescriptor field = entry.getKey();
Object value = entry.getValue();
hash = (37 * hash) + field.getNumber();
if (field.getType() != FieldDescriptor.Type.ENUM){
hash = (53 * hash) + value.hashCode();
} else if (field.isRepeated()) {
List<? extends EnumLite> list = (List<? extends EnumLite>) value;
hash = (53 * hash) + hashEnumList(list);
} else {
hash = (53 * hash) + hashEnum((EnumLite) value);
}
}
return hash;
}
/**
* Helper method for implementing {@link Message#hashCode()}.
* @see Boolean#hashCode()
*/
protected static int hashLong(long n) {
return (int) (n ^ (n >>> 32));
}
/**
* Helper method for implementing {@link Message#hashCode()}.
* @see Boolean#hashCode()
*/
protected static int hashBoolean(boolean b) {
return b ? 1231 : 1237;
}
/**
* Package private helper method for AbstractParser to create
* UninitializedMessageException with missing field information.
*/
@Override
UninitializedMessageException newUninitializedMessageException() {
return Builder.newUninitializedMessageException(this);
}
/**
* Helper method for implementing {@link Message#hashCode()}.
* <p>
* This is needed because {@link java.lang.Enum#hashCode()} is final, but we
* need to use the field number as the hash code to ensure compatibility
* between statically and dynamically generated enum objects.
*/
protected static int hashEnum(EnumLite e) {
return e.getNumber();
}
/** Helper method for implementing {@link Message#hashCode()}. */
protected static int hashEnumList(List<? extends EnumLite> list) {
int hash = 1;
for (EnumLite e : list) {
hash = 31 * hash + hashEnum(e);
}
return hash;
}
// =================================================================
/**
* A partial implementation of the {@link Message.Builder} interface which
* implements as many methods of that interface as possible in terms of
* other methods.
*/
@SuppressWarnings("unchecked")
public static abstract class Builder<BuilderType extends Builder>
extends AbstractMessageLite.Builder<BuilderType>
implements Message.Builder {
// The compiler produces an error if this is not declared explicitly.
@Override
public abstract BuilderType clone();
public BuilderType clear() {
for (final Map.Entry<FieldDescriptor, Object> entry :
getAllFields().entrySet()) {
clearField(entry.getKey());
}
return (BuilderType) this;
}
public List<String> findInitializationErrors() {
return findMissingFields(this);
}
public String getInitializationErrorString() {
return delimitWithCommas(findInitializationErrors());
}
public BuilderType mergeFrom(final Message other) {
if (other.getDescriptorForType() != getDescriptorForType()) {
throw new IllegalArgumentException(
"mergeFrom(Message) can only merge messages of the same type.");
}
// Note: We don't attempt to verify that other's fields have valid
// types. Doing so would be a losing battle. We'd have to verify
// all sub-messages as well, and we'd have to make copies of all of
// them to insure that they don't change after verification (since
// the Message interface itself cannot enforce immutability of
// implementations).
// TODO(kenton): Provide a function somewhere called makeDeepCopy()
// which allows people to make secure deep copies of messages.
for (final Map.Entry<FieldDescriptor, Object> entry :
other.getAllFields().entrySet()) {
final FieldDescriptor field = entry.getKey();
if (field.isRepeated()) {
for (final Object element : (List)entry.getValue()) {
addRepeatedField(field, element);
}
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
final Message existingValue = (Message)getField(field);
if (existingValue == existingValue.getDefaultInstanceForType()) {
setField(field, entry.getValue());
} else {
setField(field,
existingValue.newBuilderForType()
.mergeFrom(existingValue)
.mergeFrom((Message)entry.getValue())
.build());
}
} else {
setField(field, entry.getValue());
}
}
mergeUnknownFields(other.getUnknownFields());
return (BuilderType) this;
}
@Override
public BuilderType mergeFrom(final CodedInputStream input)
throws IOException {
return mergeFrom(input, ExtensionRegistry.getEmptyRegistry());
}
@Override
public BuilderType mergeFrom(
final CodedInputStream input,
final ExtensionRegistryLite extensionRegistry)
throws IOException {
final UnknownFieldSet.Builder unknownFields =
UnknownFieldSet.newBuilder(getUnknownFields());
while (true) {
final int tag = input.readTag();
if (tag == 0) {
break;
}
if (!mergeFieldFrom(input, unknownFields, extensionRegistry,
getDescriptorForType(), this, null, tag)) {
// end group tag
break;
}
}
setUnknownFields(unknownFields.build());
return (BuilderType) this;
}
/** helper method to handle {@code builder} and {@code extensions}. */
private static void addRepeatedField(
Message.Builder builder,
FieldSet<FieldDescriptor> extensions,
FieldDescriptor field,
Object value) {
if (builder != null) {
builder.addRepeatedField(field, value);
} else {
extensions.addRepeatedField(field, value);
}
}
/** helper method to handle {@code builder} and {@code extensions}. */
private static void setField(
Message.Builder builder,
FieldSet<FieldDescriptor> extensions,
FieldDescriptor field,
Object value) {
if (builder != null) {
builder.setField(field, value);
} else {
extensions.setField(field, value);
}
}
/** helper method to handle {@code builder} and {@code extensions}. */
private static boolean hasOriginalMessage(
Message.Builder builder,
FieldSet<FieldDescriptor> extensions,
FieldDescriptor field) {
if (builder != null) {
return builder.hasField(field);
} else {
return extensions.hasField(field);
}
}
/** helper method to handle {@code builder} and {@code extensions}. */
private static Message getOriginalMessage(
Message.Builder builder,
FieldSet<FieldDescriptor> extensions,
FieldDescriptor field) {
if (builder != null) {
return (Message) builder.getField(field);
} else {
return (Message) extensions.getField(field);
}
}
/** helper method to handle {@code builder} and {@code extensions}. */
private static void mergeOriginalMessage(
Message.Builder builder,
FieldSet<FieldDescriptor> extensions,
FieldDescriptor field,
Message.Builder subBuilder) {
Message originalMessage = getOriginalMessage(builder, extensions, field);
if (originalMessage != null) {
subBuilder.mergeFrom(originalMessage);
}
}
/**
* Like {@link #mergeFrom(CodedInputStream, ExtensionRegistryLite)}, but
* parses a single field.
*
* When {@code builder} is not null, the method will parse and merge the
* field into {@code builder}. Otherwise, it will try to parse the field
* into {@code extensions}, when it's called by the parsing constructor in
* generated classes.
*
* Package-private because it is used by GeneratedMessage.ExtendableMessage.
* @param tag The tag, which should have already been read.
* @return {@code true} unless the tag is an end-group tag.
*/
static boolean mergeFieldFrom(
CodedInputStream input,
UnknownFieldSet.Builder unknownFields,
ExtensionRegistryLite extensionRegistry,
Descriptor type,
Message.Builder builder,
FieldSet<FieldDescriptor> extensions,
int tag) throws IOException {
if (type.getOptions().getMessageSetWireFormat() &&
tag == WireFormat.MESSAGE_SET_ITEM_TAG) {
mergeMessageSetExtensionFromCodedStream(
input, unknownFields, extensionRegistry, type, builder, extensions);
return true;
}
final int wireType = WireFormat.getTagWireType(tag);
final int fieldNumber = WireFormat.getTagFieldNumber(tag);
final FieldDescriptor field;
Message defaultInstance = null;
if (type.isExtensionNumber(fieldNumber)) {
// extensionRegistry may be either ExtensionRegistry or
// ExtensionRegistryLite. Since the type we are parsing is a full
// message, only a full ExtensionRegistry could possibly contain
// extensions of it. Otherwise we will treat the registry as if it
// were empty.
if (extensionRegistry instanceof ExtensionRegistry) {
final ExtensionRegistry.ExtensionInfo extension =
((ExtensionRegistry) extensionRegistry)
.findExtensionByNumber(type, fieldNumber);
if (extension == null) {
field = null;
} else {
field = extension.descriptor;
defaultInstance = extension.defaultInstance;
if (defaultInstance == null &&
field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
throw new IllegalStateException(
"Message-typed extension lacked default instance: " +
field.getFullName());
}
}
} else {
field = null;
}
} else if (builder != null) {
field = type.findFieldByNumber(fieldNumber);
} else {
field = null;
}
boolean unknown = false;
boolean packed = false;
if (field == null) {
unknown = true; // Unknown field.
} else if (wireType == FieldSet.getWireFormatForFieldType(
field.getLiteType(),
false /* isPacked */)) {
packed = false;
} else if (field.isPackable() &&
wireType == FieldSet.getWireFormatForFieldType(
field.getLiteType(),
true /* isPacked */)) {
packed = true;
} else {
unknown = true; // Unknown wire type.
}
if (unknown) { // Unknown field or wrong wire type. Skip.
return unknownFields.mergeFieldFrom(tag, input);
}
if (packed) {
final int length = input.readRawVarint32();
final int limit = input.pushLimit(length);
if (field.getLiteType() == WireFormat.FieldType.ENUM) {
while (input.getBytesUntilLimit() > 0) {
final int rawValue = input.readEnum();
final Object value = field.getEnumType().findValueByNumber(rawValue);
if (value == null) {
// If the number isn't recognized as a valid value for this
// enum, drop it (don't even add it to unknownFields).
return true;
}
addRepeatedField(builder, extensions, field, value);
}
} else {
while (input.getBytesUntilLimit() > 0) {
final Object value =
FieldSet.readPrimitiveField(input, field.getLiteType());
addRepeatedField(builder, extensions, field, value);
}
}
input.popLimit(limit);
} else {
final Object value;
switch (field.getType()) {
case GROUP: {
final Message.Builder subBuilder;
if (defaultInstance != null) {
subBuilder = defaultInstance.newBuilderForType();
} else {
subBuilder = builder.newBuilderForField(field);
}
if (!field.isRepeated()) {
mergeOriginalMessage(builder, extensions, field, subBuilder);
}
input.readGroup(field.getNumber(), subBuilder, extensionRegistry);
value = subBuilder.buildPartial();
break;
}
case MESSAGE: {
final Message.Builder subBuilder;
if (defaultInstance != null) {
subBuilder = defaultInstance.newBuilderForType();
} else {
subBuilder = builder.newBuilderForField(field);
}
if (!field.isRepeated()) {
mergeOriginalMessage(builder, extensions, field, subBuilder);
}
input.readMessage(subBuilder, extensionRegistry);
value = subBuilder.buildPartial();
break;
}
case ENUM:
final int rawValue = input.readEnum();
value = field.getEnumType().findValueByNumber(rawValue);
// If the number isn't recognized as a valid value for this enum,
// drop it.
if (value == null) {
unknownFields.mergeVarintField(fieldNumber, rawValue);
return true;
}
break;
default:
value = FieldSet.readPrimitiveField(input, field.getLiteType());
break;
}
if (field.isRepeated()) {
addRepeatedField(builder, extensions, field, value);
} else {
setField(builder, extensions, field, value);
}
}
return true;
}
/**
* Called by {@code #mergeFieldFrom()} to parse a MessageSet extension.
* If {@code builder} is not null, this method will merge MessageSet into
* the builder. Otherwise, it will merge the MessageSet into {@code
* extensions}.
*/
private static void mergeMessageSetExtensionFromCodedStream(
CodedInputStream input,
UnknownFieldSet.Builder unknownFields,
ExtensionRegistryLite extensionRegistry,
Descriptor type,
Message.Builder builder,
FieldSet<FieldDescriptor> extensions) throws IOException {
// The wire format for MessageSet is:
// message MessageSet {
// repeated group Item = 1 {
// required int32 typeId = 2;
// required bytes message = 3;
// }
// }
// "typeId" is the extension's field number. The extension can only be
// a message type, where "message" contains the encoded bytes of that
// message.
//
// In practice, we will probably never see a MessageSet item in which
// the message appears before the type ID, or where either field does not
// appear exactly once. However, in theory such cases are valid, so we
// should be prepared to accept them.
int typeId = 0;
ByteString rawBytes = null; // If we encounter "message" before "typeId"
ExtensionRegistry.ExtensionInfo extension = null;
// Read bytes from input, if we get it's type first then parse it eagerly,
// otherwise we store the raw bytes in a local variable.
while (true) {
final int tag = input.readTag();
if (tag == 0) {
break;
}
if (tag == WireFormat.MESSAGE_SET_TYPE_ID_TAG) {
typeId = input.readUInt32();
if (typeId != 0) {
// extensionRegistry may be either ExtensionRegistry or
// ExtensionRegistryLite. Since the type we are parsing is a full
// message, only a full ExtensionRegistry could possibly contain
// extensions of it. Otherwise we will treat the registry as if it
// were empty.
if (extensionRegistry instanceof ExtensionRegistry) {
extension = ((ExtensionRegistry) extensionRegistry)
.findExtensionByNumber(type, typeId);
}
}
} else if (tag == WireFormat.MESSAGE_SET_MESSAGE_TAG) {
if (typeId != 0) {
if (extension != null && ExtensionRegistryLite.isEagerlyParseMessageSets()) {
// We already know the type, so we can parse directly from the
// input with no copying. Hooray!
eagerlyMergeMessageSetExtension(
input, extension, extensionRegistry, builder, extensions);
rawBytes = null;
continue;
}
}
// We haven't seen a type ID yet or we want parse message lazily.
rawBytes = input.readBytes();
} else { // Unknown tag. Skip it.
if (!input.skipField(tag)) {
break; // End of group
}
}
}
input.checkLastTagWas(WireFormat.MESSAGE_SET_ITEM_END_TAG);
// Process the raw bytes.
if (rawBytes != null && typeId != 0) { // Zero is not a valid type ID.
if (extension != null) { // We known the type
mergeMessageSetExtensionFromBytes(
rawBytes, extension, extensionRegistry, builder, extensions);
} else { // We don't know how to parse this. Ignore it.
if (rawBytes != null) {
unknownFields.mergeField(typeId, UnknownFieldSet.Field.newBuilder()
.addLengthDelimited(rawBytes).build());
}
}
}
}
private static void eagerlyMergeMessageSetExtension(
CodedInputStream input,
ExtensionRegistry.ExtensionInfo extension,
ExtensionRegistryLite extensionRegistry,
Message.Builder builder,
FieldSet<FieldDescriptor> extensions) throws IOException {
FieldDescriptor field = extension.descriptor;
Message value = null;
if (hasOriginalMessage(builder, extensions, field)) {
Message originalMessage =
getOriginalMessage(builder, extensions, field);
Message.Builder subBuilder = originalMessage.toBuilder();
input.readMessage(subBuilder, extensionRegistry);
value = subBuilder.buildPartial();
} else {
value = input.readMessage(extension.defaultInstance.getParserForType(),
extensionRegistry);
}
if (builder != null) {
builder.setField(field, value);
} else {
extensions.setField(field, value);
}
}
private static void mergeMessageSetExtensionFromBytes(
ByteString rawBytes,
ExtensionRegistry.ExtensionInfo extension,
ExtensionRegistryLite extensionRegistry,
Message.Builder builder,
FieldSet<FieldDescriptor> extensions) throws IOException {
FieldDescriptor field = extension.descriptor;
boolean hasOriginalValue = hasOriginalMessage(builder, extensions, field);
if (hasOriginalValue || ExtensionRegistryLite.isEagerlyParseMessageSets()) {
// If the field already exists, we just parse the field.
Message value = null;
if (hasOriginalValue) {
Message originalMessage =
getOriginalMessage(builder, extensions, field);
Message.Builder subBuilder= originalMessage.toBuilder();
subBuilder.mergeFrom(rawBytes, extensionRegistry);
value = subBuilder.buildPartial();
} else {
value = extension.defaultInstance.getParserForType()
.parsePartialFrom(rawBytes, extensionRegistry);
}
setField(builder, extensions, field, value);
} else {
// Use LazyField to load MessageSet lazily.
LazyField lazyField = new LazyField(
extension.defaultInstance, extensionRegistry, rawBytes);
if (builder != null) {
// TODO(xiangl): it looks like this method can only be invoked by
// ExtendableBuilder, but I'm not sure. So I double check the type of
// builder here. It may be useless and need more investigation.
if (builder instanceof ExtendableBuilder) {
builder.setField(field, lazyField);
} else {
builder.setField(field, lazyField.getValue());
}
} else {
extensions.setField(field, lazyField);
}
}
}
public BuilderType mergeUnknownFields(final UnknownFieldSet unknownFields) {
setUnknownFields(
UnknownFieldSet.newBuilder(getUnknownFields())
.mergeFrom(unknownFields)
.build());
return (BuilderType) this;
}
public Message.Builder getFieldBuilder(final FieldDescriptor field) {
throw new UnsupportedOperationException(
"getFieldBuilder() called on an unsupported message type.");
}
/**
* Construct an UninitializedMessageException reporting missing fields in
* the given message.
*/
protected static UninitializedMessageException
newUninitializedMessageException(Message message) {
return new UninitializedMessageException(findMissingFields(message));
}
/**
* Populates {@code this.missingFields} with the full "path" of each
* missing required field in the given message.
*/
private static List<String> findMissingFields(
final MessageOrBuilder message) {
final List<String> results = new ArrayList<String>();
findMissingFields(message, "", results);
return results;
}
/** Recursive helper implementing {@link #findMissingFields(Message)}. */
private static void findMissingFields(final MessageOrBuilder message,
final String prefix,
final List<String> results) {
for (final FieldDescriptor field :
message.getDescriptorForType().getFields()) {
if (field.isRequired() && !message.hasField(field)) {
results.add(prefix + field.getName());
}
}
for (final Map.Entry<FieldDescriptor, Object> entry :
message.getAllFields().entrySet()) {
final FieldDescriptor field = entry.getKey();
final Object value = entry.getValue();
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
if (field.isRepeated()) {
int i = 0;
for (final Object element : (List) value) {
findMissingFields((MessageOrBuilder) element,
subMessagePrefix(prefix, field, i++),
results);
}
} else {
if (message.hasField(field)) {
findMissingFields((MessageOrBuilder) value,
subMessagePrefix(prefix, field, -1),
results);
}
}
}
}
}
private static String subMessagePrefix(final String prefix,
final FieldDescriptor field,
final int index) {
final StringBuilder result = new StringBuilder(prefix);
if (field.isExtension()) {
result.append('(')
.append(field.getFullName())
.append(')');
} else {
result.append(field.getName());
}
if (index != -1) {
result.append('[')
.append(index)
.append(']');
}
result.append('.');
return result.toString();
}
// ===============================================================
// The following definitions seem to be required in order to make javac
// not produce weird errors like:
//
// java/com/google/protobuf/DynamicMessage.java:203: types
// com.google.protobuf.AbstractMessage.Builder<
// com.google.protobuf.DynamicMessage.Builder> and
// com.google.protobuf.AbstractMessage.Builder<
// com.google.protobuf.DynamicMessage.Builder> are incompatible; both
// define mergeFrom(com.google.protobuf.ByteString), but with unrelated
// return types.
//
// Strangely, these lines are only needed if javac is invoked separately
// on AbstractMessage.java and AbstractMessageLite.java. If javac is
// invoked on both simultaneously, it works. (Or maybe the important
// point is whether or not DynamicMessage.java is compiled together with
// AbstractMessageLite.java -- not sure.) I suspect this is a compiler
// bug.
@Override
public BuilderType mergeFrom(final ByteString data)
throws InvalidProtocolBufferException {
return super.mergeFrom(data);
}
@Override
public BuilderType mergeFrom(
final ByteString data,
final ExtensionRegistryLite extensionRegistry)
throws InvalidProtocolBufferException {
return super.mergeFrom(data, extensionRegistry);
}
@Override
public BuilderType mergeFrom(final byte[] data)
throws InvalidProtocolBufferException {
return super.mergeFrom(data);
}
@Override
public BuilderType mergeFrom(
final byte[] data, final int off, final int len)
throws InvalidProtocolBufferException {
return super.mergeFrom(data, off, len);
}
@Override
public BuilderType mergeFrom(
final byte[] data,
final ExtensionRegistryLite extensionRegistry)
throws InvalidProtocolBufferException {
return super.mergeFrom(data, extensionRegistry);
}
@Override
public BuilderType mergeFrom(
final byte[] data, final int off, final int len,
final ExtensionRegistryLite extensionRegistry)
throws InvalidProtocolBufferException {
return super.mergeFrom(data, off, len, extensionRegistry);
}
@Override
public BuilderType mergeFrom(final InputStream input)
throws IOException {
return super.mergeFrom(input);
}
@Override
public BuilderType mergeFrom(
final InputStream input,
final ExtensionRegistryLite extensionRegistry)
throws IOException {
return super.mergeFrom(input, extensionRegistry);
}
@Override
public boolean mergeDelimitedFrom(final InputStream input)
throws IOException {
return super.mergeDelimitedFrom(input);
}
@Override
public boolean mergeDelimitedFrom(
final InputStream input,
final ExtensionRegistryLite extensionRegistry)
throws IOException {
return super.mergeDelimitedFrom(input, extensionRegistry);
}
}
}