blob: 908d6db413144a22e7cd09a833bce5a07a14ef30 [file] [log] [blame]
// 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.
// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
#include <map>
#include <string>
#include <google/protobuf/stubs/logging.h>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/compiler/java/java_context.h>
#include <google/protobuf/compiler/java/java_doc_comment.h>
#include <google/protobuf/compiler/java/java_enum_field_lite.h>
#include <google/protobuf/compiler/java/java_helpers.h>
#include <google/protobuf/compiler/java/java_name_resolver.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/wire_format.h>
#include <google/protobuf/stubs/strutil.h>
namespace google {
namespace protobuf {
namespace compiler {
namespace java {
namespace {
void SetEnumVariables(const FieldDescriptor* descriptor,
int messageBitIndex,
int builderBitIndex,
const FieldGeneratorInfo* info,
ClassNameResolver* name_resolver,
map<string, string>* variables) {
SetCommonFieldVariables(descriptor, info, variables);
(*variables)["type"] =
name_resolver->GetImmutableClassName(descriptor->enum_type());
(*variables)["mutable_type"] =
name_resolver->GetMutableClassName(descriptor->enum_type());
(*variables)["default"] = ImmutableDefaultValue(descriptor, name_resolver);
(*variables)["default_number"] = SimpleItoa(
descriptor->default_value_enum()->number());
(*variables)["tag"] = SimpleItoa(internal::WireFormat::MakeTag(descriptor));
(*variables)["tag_size"] = SimpleItoa(
internal::WireFormat::TagSize(descriptor->number(), GetType(descriptor)));
// TODO(birdo): Add @deprecated javadoc when generating javadoc is supported
// by the proto compiler
(*variables)["deprecation"] = descriptor->options().deprecated()
? "@java.lang.Deprecated " : "";
if (SupportFieldPresence(descriptor->file())) {
// For singular messages and builders, one bit is used for the hasField bit.
(*variables)["get_has_field_bit_message"] = GenerateGetBit(messageBitIndex);
// Note that these have a trailing ";".
(*variables)["set_has_field_bit_message"] =
GenerateSetBit(messageBitIndex) + ";";
(*variables)["clear_has_field_bit_message"] =
GenerateClearBit(messageBitIndex) + ";";
(*variables)["is_field_present_message"] = GenerateGetBit(messageBitIndex);
} else {
(*variables)["set_has_field_bit_message"] = "";
(*variables)["clear_has_field_bit_message"] = "";
(*variables)["is_field_present_message"] =
(*variables)["name"] + "_ != " +
(*variables)["default"] + ".getNumber()";
}
// For repeated builders, the underlying list tracks mutability state.
(*variables)["is_mutable"] = (*variables)["name"] + "_.isModifiable()";
(*variables)["get_has_field_bit_from_local"] =
GenerateGetBitFromLocal(builderBitIndex);
(*variables)["set_has_field_bit_to_local"] =
GenerateSetBitToLocal(messageBitIndex);
if (SupportUnknownEnumValue(descriptor->file())) {
(*variables)["unknown"] = (*variables)["type"] + ".UNRECOGNIZED";
} else {
(*variables)["unknown"] = (*variables)["default"];
}
}
} // namespace
// ===================================================================
ImmutableEnumFieldLiteGenerator::
ImmutableEnumFieldLiteGenerator(const FieldDescriptor* descriptor,
int messageBitIndex,
int builderBitIndex,
Context* context)
: descriptor_(descriptor), messageBitIndex_(messageBitIndex),
builderBitIndex_(builderBitIndex),
name_resolver_(context->GetNameResolver()) {
SetEnumVariables(descriptor, messageBitIndex, builderBitIndex,
context->GetFieldGeneratorInfo(descriptor),
name_resolver_, &variables_);
}
ImmutableEnumFieldLiteGenerator::~ImmutableEnumFieldLiteGenerator() {}
int ImmutableEnumFieldLiteGenerator::GetNumBitsForMessage() const {
return 1;
}
int ImmutableEnumFieldLiteGenerator::GetNumBitsForBuilder() const {
return 0;
}
void ImmutableEnumFieldLiteGenerator::
GenerateInterfaceMembers(io::Printer* printer) const {
if (SupportFieldPresence(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$boolean has$capitalized_name$();\n");
}
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$int get$capitalized_name$Value();\n");
}
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$$type$ get$capitalized_name$();\n");
}
void ImmutableEnumFieldLiteGenerator::
GenerateMembers(io::Printer* printer) const {
printer->Print(variables_,
"private int $name$_;\n");
PrintExtraFieldInfo(variables_, printer);
if (SupportFieldPresence(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public boolean has$capitalized_name$() {\n"
" return $get_has_field_bit_message$;\n"
"}\n");
}
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Value() {\n"
" return $name$_;\n"
"}\n");
}
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public $type$ get$capitalized_name$() {\n"
" $type$ result = $type$.forNumber($name$_);\n"
" return result == null ? $unknown$ : result;\n"
"}\n");
// Generate private setters for the builder to proxy into.
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void set$capitalized_name$Value(int value) {\n"
" $set_has_field_bit_message$"
" $name$_ = value;\n"
"}\n");
}
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void set$capitalized_name$($type$ value) {\n"
" if (value == null) {\n"
" throw new NullPointerException();\n"
" }\n"
" $set_has_field_bit_message$\n"
" $name$_ = value.getNumber();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void clear$capitalized_name$() {\n"
" $clear_has_field_bit_message$\n"
" $name$_ = $default_number$;\n"
"}\n");
}
void ImmutableEnumFieldLiteGenerator::
GenerateBuilderMembers(io::Printer* printer) const {
if (SupportFieldPresence(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public boolean has$capitalized_name$() {\n"
" return instance.has$capitalized_name$();\n"
"}\n");
}
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Value() {\n"
" return instance.get$capitalized_name$Value();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder set$capitalized_name$Value(int value) {\n"
" copyOnWrite();\n"
" instance.set$capitalized_name$Value(value);\n"
" return this;\n"
"}\n");
}
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public $type$ get$capitalized_name$() {\n"
" return instance.get$capitalized_name$();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder set$capitalized_name$($type$ value) {\n"
" copyOnWrite();\n"
" instance.set$capitalized_name$(value);\n"
" return this;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder clear$capitalized_name$() {\n"
" copyOnWrite();\n"
" instance.clear$capitalized_name$();\n"
" return this;\n"
"}\n");
}
void ImmutableEnumFieldLiteGenerator::
GenerateFieldBuilderInitializationCode(io::Printer* printer) const {
// noop for enums
}
void ImmutableEnumFieldLiteGenerator::
GenerateInitializationCode(io::Printer* printer) const {
printer->Print(variables_, "$name$_ = $default_number$;\n");
}
void ImmutableEnumFieldLiteGenerator::
GenerateVisitCode(io::Printer* printer) const {
if (SupportFieldPresence(descriptor_->file())) {
printer->Print(variables_,
"$name$_ = visitor.visitInt(has$capitalized_name$(), $name$_,\n"
" other.has$capitalized_name$(), other.$name$_);\n");
} else if (SupportUnknownEnumValue(descriptor_->file())) {
printer->Print(variables_,
"$name$_ = visitor.visitInt($name$_ != $default_number$, $name$_,"
" other.$name$_ != $default_number$, other.$name$_);\n");
} else {
GOOGLE_LOG(FATAL) << "Can't reach here.";
}
}
void ImmutableEnumFieldLiteGenerator::
GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const {
// noop for scalars
}
void ImmutableEnumFieldLiteGenerator::
GenerateParsingCode(io::Printer* printer) const {
if (SupportUnknownEnumValue(descriptor_->file())) {
printer->Print(variables_,
"int rawValue = input.readEnum();\n"
"$set_has_field_bit_message$\n"
"$name$_ = rawValue;\n");
} else {
printer->Print(variables_,
"int rawValue = input.readEnum();\n"
"$type$ value = $type$.forNumber(rawValue);\n"
"if (value == null) {\n");
if (PreserveUnknownFields(descriptor_->containing_type())) {
printer->Print(variables_,
" super.mergeVarintField($number$, rawValue);\n");
}
printer->Print(variables_,
"} else {\n"
" $set_has_field_bit_message$\n"
" $name$_ = rawValue;\n"
"}\n");
}
}
void ImmutableEnumFieldLiteGenerator::
GenerateParsingDoneCode(io::Printer* printer) const {
// noop for enums
}
void ImmutableEnumFieldLiteGenerator::
GenerateSerializationCode(io::Printer* printer) const {
printer->Print(variables_,
"if ($is_field_present_message$) {\n"
" output.writeEnum($number$, $name$_);\n"
"}\n");
}
void ImmutableEnumFieldLiteGenerator::
GenerateSerializedSizeCode(io::Printer* printer) const {
printer->Print(variables_,
"if ($is_field_present_message$) {\n"
" size += com.google.protobuf.CodedOutputStream\n"
" .computeEnumSize($number$, $name$_);\n"
"}\n");
}
void ImmutableEnumFieldLiteGenerator::
GenerateEqualsCode(io::Printer* printer) const {
printer->Print(variables_,
"result = result && $name$_ == other.$name$_;\n");
}
void ImmutableEnumFieldLiteGenerator::
GenerateHashCode(io::Printer* printer) const {
printer->Print(variables_,
"hash = (37 * hash) + $constant_name$;\n"
"hash = (53 * hash) + $name$_;\n");
}
string ImmutableEnumFieldLiteGenerator::GetBoxedType() const {
return name_resolver_->GetImmutableClassName(descriptor_->enum_type());
}
// ===================================================================
ImmutableEnumOneofFieldLiteGenerator::
ImmutableEnumOneofFieldLiteGenerator(const FieldDescriptor* descriptor,
int messageBitIndex,
int builderBitIndex,
Context* context)
: ImmutableEnumFieldLiteGenerator(
descriptor, messageBitIndex, builderBitIndex, context) {
const OneofGeneratorInfo* info =
context->GetOneofGeneratorInfo(descriptor->containing_oneof());
SetCommonOneofVariables(descriptor, info, &variables_);
}
ImmutableEnumOneofFieldLiteGenerator::
~ImmutableEnumOneofFieldLiteGenerator() {}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateMembers(io::Printer* printer) const {
PrintExtraFieldInfo(variables_, printer);
if (SupportFieldPresence(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public boolean has$capitalized_name$() {\n"
" return $has_oneof_case_message$;\n"
"}\n");
}
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Value() {\n"
" if ($has_oneof_case_message$) {\n"
" return (java.lang.Integer) $oneof_name$_;\n"
" }\n"
" return $default_number$;\n"
"}\n");
}
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public $type$ get$capitalized_name$() {\n"
" if ($has_oneof_case_message$) {\n"
" $type$ result = $type$.forNumber((java.lang.Integer) $oneof_name$_);\n"
" return result == null ? $unknown$ : result;\n"
" }\n"
" return $default$;\n"
"}\n");
// Generate private setters for the builder to proxy into.
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void set$capitalized_name$Value(int value) {\n"
" $set_oneof_case_message$;\n"
" $oneof_name$_ = value;\n"
"}\n");
}
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void set$capitalized_name$($type$ value) {\n"
" if (value == null) {\n"
" throw new NullPointerException();\n"
" }\n"
" $set_oneof_case_message$;\n"
" $oneof_name$_ = value.getNumber();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void clear$capitalized_name$() {\n"
" if ($has_oneof_case_message$) {\n"
" $clear_oneof_case_message$;\n"
" $oneof_name$_ = null;\n"
" }\n"
"}\n");
}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateBuilderMembers(io::Printer* printer) const {
if (SupportFieldPresence(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public boolean has$capitalized_name$() {\n"
" return instance.has$capitalized_name$();\n"
"}\n");
}
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Value() {\n"
" return instance.get$capitalized_name$Value();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder set$capitalized_name$Value(int value) {\n"
" copyOnWrite();\n"
" instance.set$capitalized_name$Value(value);\n"
" return this;\n"
"}\n");
}
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public $type$ get$capitalized_name$() {\n"
" return instance.get$capitalized_name$();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder set$capitalized_name$($type$ value) {\n"
" copyOnWrite();\n"
" instance.set$capitalized_name$(value);\n"
" return this;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder clear$capitalized_name$() {\n"
" copyOnWrite();\n"
" instance.clear$capitalized_name$();\n"
" return this;\n"
"}\n");
}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateVisitCode(io::Printer* printer) const {
printer->Print(variables_,
"$oneof_name$_ = visitor.visitOneofInt(\n"
" $has_oneof_case_message$, $oneof_name$_, other.$oneof_name$_);\n");
}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateParsingCode(io::Printer* printer) const {
if (SupportUnknownEnumValue(descriptor_->file())) {
printer->Print(variables_,
"int rawValue = input.readEnum();\n"
"$set_oneof_case_message$;\n"
"$oneof_name$_ = rawValue;\n");
} else {
printer->Print(variables_,
"int rawValue = input.readEnum();\n"
"$type$ value = $type$.forNumber(rawValue);\n"
"if (value == null) {\n");
if (PreserveUnknownFields(descriptor_->containing_type())) {
printer->Print(variables_,
" super.mergeVarintField($number$, rawValue);\n");
}
printer->Print(variables_,
"} else {\n"
" $set_oneof_case_message$;\n"
" $oneof_name$_ = rawValue;\n"
"}\n");
}
}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateSerializationCode(io::Printer* printer) const {
printer->Print(variables_,
"if ($has_oneof_case_message$) {\n"
" output.writeEnum($number$, ((java.lang.Integer) $oneof_name$_));\n"
"}\n");
}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateSerializedSizeCode(io::Printer* printer) const {
printer->Print(variables_,
"if ($has_oneof_case_message$) {\n"
" size += com.google.protobuf.CodedOutputStream\n"
" .computeEnumSize($number$, ((java.lang.Integer) $oneof_name$_));\n"
"}\n");
}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateEqualsCode(io::Printer* printer) const {
if (SupportUnknownEnumValue(descriptor_->file())) {
printer->Print(variables_,
"result = result && get$capitalized_name$Value()\n"
" == other.get$capitalized_name$Value();\n");
} else {
printer->Print(variables_,
"result = result && get$capitalized_name$()\n"
" .equals(other.get$capitalized_name$());\n");
}
}
void ImmutableEnumOneofFieldLiteGenerator::
GenerateHashCode(io::Printer* printer) const {
if (SupportUnknownEnumValue(descriptor_->file())) {
printer->Print(variables_,
"hash = (37 * hash) + $constant_name$;\n"
"hash = (53 * hash) + get$capitalized_name$Value();\n");
} else {
printer->Print(variables_,
"hash = (37 * hash) + $constant_name$;\n"
"hash = (53 * hash) + get$capitalized_name$().getNumber();\n");
}
}
// ===================================================================
RepeatedImmutableEnumFieldLiteGenerator::
RepeatedImmutableEnumFieldLiteGenerator(const FieldDescriptor* descriptor,
int messageBitIndex,
int builderBitIndex,
Context* context)
: descriptor_(descriptor), messageBitIndex_(messageBitIndex),
builderBitIndex_(builderBitIndex), context_(context),
name_resolver_(context->GetNameResolver()) {
SetEnumVariables(descriptor, messageBitIndex, builderBitIndex,
context->GetFieldGeneratorInfo(descriptor),
name_resolver_, &variables_);
}
RepeatedImmutableEnumFieldLiteGenerator::
~RepeatedImmutableEnumFieldLiteGenerator() {}
int RepeatedImmutableEnumFieldLiteGenerator::GetNumBitsForMessage() const {
return 0;
}
int RepeatedImmutableEnumFieldLiteGenerator::GetNumBitsForBuilder() const {
return 0;
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateInterfaceMembers(io::Printer* printer) const {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$java.util.List<$type$> get$capitalized_name$List();\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$int get$capitalized_name$Count();\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$$type$ get$capitalized_name$(int index);\n");
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$java.util.List<java.lang.Integer>\n"
"get$capitalized_name$ValueList();\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$int get$capitalized_name$Value(int index);\n");
}
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateMembers(io::Printer* printer) const {
printer->Print(variables_,
"private com.google.protobuf.Internal.IntList $name$_;\n"
"private static final com.google.protobuf.Internal.ListAdapter.Converter<\n"
" java.lang.Integer, $type$> $name$_converter_ =\n"
" new com.google.protobuf.Internal.ListAdapter.Converter<\n"
" java.lang.Integer, $type$>() {\n"
" public $type$ convert(java.lang.Integer from) {\n"
" $type$ result = $type$.forNumber(from);\n"
" return result == null ? $unknown$ : result;\n"
" }\n"
" };\n");
PrintExtraFieldInfo(variables_, printer);
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public java.util.List<$type$> get$capitalized_name$List() {\n"
" return new com.google.protobuf.Internal.ListAdapter<\n"
" java.lang.Integer, $type$>($name$_, $name$_converter_);\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Count() {\n"
" return $name$_.size();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public $type$ get$capitalized_name$(int index) {\n"
" return $name$_converter_.convert($name$_.getInt(index));\n"
"}\n");
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public java.util.List<java.lang.Integer>\n"
"get$capitalized_name$ValueList() {\n"
" return $name$_;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Value(int index) {\n"
" return $name$_.getInt(index);\n"
"}\n");
}
if (descriptor_->options().packed() &&
context_->HasGeneratedMethods(descriptor_->containing_type())) {
printer->Print(variables_,
"private int $name$MemoizedSerializedSize;\n");
}
// Generate private setters for the builder to proxy into.
printer->Print(variables_,
"private void ensure$capitalized_name$IsMutable() {\n"
" if (!$is_mutable$) {\n"
" $name$_ =\n"
" com.google.protobuf.GeneratedMessageLite.mutableCopy($name$_);\n"
" }\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void set$capitalized_name$(\n"
" int index, $type$ value) {\n"
" if (value == null) {\n"
" throw new NullPointerException();\n"
" }\n"
" ensure$capitalized_name$IsMutable();\n"
" $name$_.setInt(index, value.getNumber());\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void add$capitalized_name$($type$ value) {\n"
" if (value == null) {\n"
" throw new NullPointerException();\n"
" }\n"
" ensure$capitalized_name$IsMutable();\n"
" $name$_.addInt(value.getNumber());\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void addAll$capitalized_name$(\n"
" java.lang.Iterable<? extends $type$> values) {\n"
" ensure$capitalized_name$IsMutable();\n"
" for ($type$ value : values) {\n"
" $name$_.addInt(value.getNumber());\n"
" }\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void clear$capitalized_name$() {\n"
" $name$_ = emptyIntList();\n"
"}\n");
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void set$capitalized_name$Value(\n"
" int index, int value) {\n"
" ensure$capitalized_name$IsMutable();\n"
" $name$_.setInt(index, value);\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void add$capitalized_name$Value(int value) {\n"
" ensure$capitalized_name$IsMutable();\n"
" $name$_.addInt(value);\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"private void addAll$capitalized_name$Value(\n"
" java.lang.Iterable<java.lang.Integer> values) {\n"
" ensure$capitalized_name$IsMutable();\n"
" for (int value : values) {\n"
" $name$_.addInt(value);\n"
" }\n"
"}\n");
}
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateBuilderMembers(io::Printer* printer) const {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public java.util.List<$type$> get$capitalized_name$List() {\n"
" return instance.get$capitalized_name$List();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Count() {\n"
" return instance.get$capitalized_name$Count();\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public $type$ get$capitalized_name$(int index) {\n"
" return instance.get$capitalized_name$(index);\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder set$capitalized_name$(\n"
" int index, $type$ value) {\n"
" copyOnWrite();\n"
" instance.set$capitalized_name$(index, value);\n"
" return this;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder add$capitalized_name$($type$ value) {\n"
" copyOnWrite();\n"
" instance.add$capitalized_name$(value);\n"
" return this;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder addAll$capitalized_name$(\n"
" java.lang.Iterable<? extends $type$> values) {\n"
" copyOnWrite();\n"
" instance.addAll$capitalized_name$(values);"
" return this;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder clear$capitalized_name$() {\n"
" copyOnWrite();\n"
" instance.clear$capitalized_name$();\n"
" return this;\n"
"}\n");
if (SupportUnknownEnumValue(descriptor_->file())) {
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public java.util.List<java.lang.Integer>\n"
"get$capitalized_name$ValueList() {\n"
" return java.util.Collections.unmodifiableList(\n"
" instance.get$capitalized_name$ValueList());\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public int get$capitalized_name$Value(int index) {\n"
" return instance.get$capitalized_name$Value(index);\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder set$capitalized_name$Value(\n"
" int index, int value) {\n"
" copyOnWrite();\n"
" instance.set$capitalized_name$Value(index, value);\n"
" return this;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder add$capitalized_name$Value(int value) {\n"
" instance.add$capitalized_name$Value(value);\n"
" return this;\n"
"}\n");
WriteFieldDocComment(printer, descriptor_);
printer->Print(variables_,
"$deprecation$public Builder addAll$capitalized_name$Value(\n"
" java.lang.Iterable<java.lang.Integer> values) {\n"
" copyOnWrite();\n"
" instance.addAll$capitalized_name$Value(values);\n"
" return this;\n"
"}\n");
}
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateFieldBuilderInitializationCode(io::Printer* printer) const {
// noop for enums
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateInitializationCode(io::Printer* printer) const {
printer->Print(variables_, "$name$_ = emptyIntList();\n");
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateVisitCode(io::Printer* printer) const {
printer->Print(variables_,
"$name$_= visitor.visitIntList($name$_, other.$name$_);\n");
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const {
printer->Print(variables_,
"$name$_.makeImmutable();\n");
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateParsingCode(io::Printer* printer) const {
// Read and store the enum
printer->Print(variables_,
"if (!$is_mutable$) {\n"
" $name$_ =\n"
" com.google.protobuf.GeneratedMessageLite.mutableCopy($name$_);\n"
"}\n");
if (SupportUnknownEnumValue(descriptor_->file())) {
printer->Print(variables_,
"$name$_.addInt(input.readEnum());\n");
} else {
printer->Print(variables_,
"int rawValue = input.readEnum();\n"
"$type$ value = $type$.forNumber(rawValue);\n"
"if (value == null) {\n"
// We store the unknown value in unknown fields.
" super.mergeVarintField($number$, rawValue);\n"
"} else {\n"
" $name$_.addInt(rawValue);\n"
"}\n");
}
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateParsingCodeFromPacked(io::Printer* printer) const {
printer->Print(variables_,
"if (!$is_mutable$) {\n"
" $name$_ =\n"
" com.google.protobuf.GeneratedMessageLite.mutableCopy($name$_);\n"
"}\n");
printer->Print(variables_,
"int length = input.readRawVarint32();\n"
"int oldLimit = input.pushLimit(length);\n"
"while(input.getBytesUntilLimit() > 0) {\n");
printer->Indent();
// Read and store the enum
if (SupportUnknownEnumValue(descriptor_->file())) {
printer->Print(variables_,
"$name$_.addInt(input.readEnum());\n");
} else {
printer->Print(variables_,
"int rawValue = input.readEnum();\n"
"$type$ value = $type$.forNumber(rawValue);\n"
"if (value == null) {\n"
// We store the unknown value in unknown fields.
" super.mergeVarintField($number$, rawValue);\n"
"} else {\n"
" $name$_.addInt(rawValue);\n"
"}\n");
}
printer->Outdent();
printer->Print(variables_,
"}\n"
"input.popLimit(oldLimit);\n");
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateParsingDoneCode(io::Printer* printer) const {
printer->Print(variables_,
"if ($is_mutable$) {\n"
" $name$_.makeImmutable();\n"
"}\n");
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateSerializationCode(io::Printer* printer) const {
if (descriptor_->options().packed()) {
printer->Print(variables_,
"if (get$capitalized_name$List().size() > 0) {\n"
" output.writeRawVarint32($tag$);\n"
" output.writeRawVarint32($name$MemoizedSerializedSize);\n"
"}\n"
"for (int i = 0; i < $name$_.size(); i++) {\n"
" output.writeEnumNoTag($name$_.getInt(i));\n"
"}\n");
} else {
printer->Print(variables_,
"for (int i = 0; i < $name$_.size(); i++) {\n"
" output.writeEnum($number$, $name$_.getInt(i));\n"
"}\n");
}
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateSerializedSizeCode(io::Printer* printer) const {
printer->Print(variables_,
"{\n"
" int dataSize = 0;\n");
printer->Indent();
printer->Print(variables_,
"for (int i = 0; i < $name$_.size(); i++) {\n"
" dataSize += com.google.protobuf.CodedOutputStream\n"
" .computeEnumSizeNoTag($name$_.getInt(i));\n"
"}\n");
printer->Print(
"size += dataSize;\n");
if (descriptor_->options().packed()) {
printer->Print(variables_,
"if (!get$capitalized_name$List().isEmpty()) {"
" size += $tag_size$;\n"
" size += com.google.protobuf.CodedOutputStream\n"
" .computeRawVarint32Size(dataSize);\n"
"}");
} else {
printer->Print(variables_,
"size += $tag_size$ * $name$_.size();\n");
}
// cache the data size for packed fields.
if (descriptor_->options().packed()) {
printer->Print(variables_,
"$name$MemoizedSerializedSize = dataSize;\n");
}
printer->Outdent();
printer->Print("}\n");
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateEqualsCode(io::Printer* printer) const {
printer->Print(variables_,
"result = result && $name$_.equals(other.$name$_);\n");
}
void RepeatedImmutableEnumFieldLiteGenerator::
GenerateHashCode(io::Printer* printer) const {
printer->Print(variables_,
"if (get$capitalized_name$Count() > 0) {\n"
" hash = (37 * hash) + $constant_name$;\n"
" hash = (53 * hash) + $name$_.hashCode();\n"
"}\n");
}
string RepeatedImmutableEnumFieldLiteGenerator::GetBoxedType() const {
return name_resolver_->GetImmutableClassName(descriptor_->enum_type());
}
} // namespace java
} // namespace compiler
} // namespace protobuf
} // namespace google