summaryrefslogtreecommitdiff
path: root/src/google/protobuf/compiler/java/java_message_builder.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/google/protobuf/compiler/java/java_message_builder.cc')
-rw-r--r--src/google/protobuf/compiler/java/java_message_builder.cc662
1 files changed, 0 insertions, 662 deletions
diff --git a/src/google/protobuf/compiler/java/java_message_builder.cc b/src/google/protobuf/compiler/java/java_message_builder.cc
deleted file mode 100644
index b3e9e986..00000000
--- a/src/google/protobuf/compiler/java/java_message_builder.cc
+++ /dev/null
@@ -1,662 +0,0 @@
-// 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: dweis@google.com (Daniel Weis)
-// Based on original Protocol Buffers design by
-// Sanjay Ghemawat, Jeff Dean, and others.
-
-#include <google/protobuf/compiler/java/java_message_builder.h>
-
-#include <algorithm>
-#include <google/protobuf/stubs/hash.h>
-#include <map>
-#include <memory>
-#ifndef _SHARED_PTR_H
-#include <google/protobuf/stubs/shared_ptr.h>
-#endif
-#include <vector>
-
-#include <google/protobuf/compiler/java/java_context.h>
-#include <google/protobuf/compiler/java/java_doc_comment.h>
-#include <google/protobuf/compiler/java/java_enum.h>
-#include <google/protobuf/compiler/java/java_extension.h>
-#include <google/protobuf/compiler/java/java_generator_factory.h>
-#include <google/protobuf/compiler/java/java_helpers.h>
-#include <google/protobuf/compiler/java/java_name_resolver.h>
-#include <google/protobuf/io/coded_stream.h>
-#include <google/protobuf/io/printer.h>
-#include <google/protobuf/descriptor.pb.h>
-#include <google/protobuf/wire_format.h>
-#include <google/protobuf/stubs/strutil.h>
-#include <google/protobuf/stubs/substitute.h>
-
-namespace google {
-namespace protobuf {
-namespace compiler {
-namespace java {
-
-namespace {
-bool GenerateHasBits(const Descriptor* descriptor) {
- return SupportFieldPresence(descriptor->file()) ||
- HasRepeatedFields(descriptor);
-}
-
-string MapValueImmutableClassdName(const Descriptor* descriptor,
- ClassNameResolver* name_resolver) {
- const FieldDescriptor* value_field = descriptor->FindFieldByName("value");
- GOOGLE_CHECK_EQ(FieldDescriptor::TYPE_MESSAGE, value_field->type());
- return name_resolver->GetImmutableClassName(value_field->message_type());
-}
-} // namespace
-
-MessageBuilderGenerator::MessageBuilderGenerator(
- const Descriptor* descriptor, Context* context)
- : descriptor_(descriptor), context_(context),
- name_resolver_(context->GetNameResolver()),
- field_generators_(descriptor, context_) {
- GOOGLE_CHECK(HasDescriptorMethods(descriptor->file(), context->EnforceLite()))
- << "Generator factory error: A non-lite message generator is used to "
- "generate lite messages.";
-}
-
-MessageBuilderGenerator::~MessageBuilderGenerator() {}
-
-void MessageBuilderGenerator::
-Generate(io::Printer* printer) {
- WriteMessageDocComment(printer, descriptor_);
- if (descriptor_->extension_range_count() > 0) {
- printer->Print(
- "public static final class Builder extends\n"
- " com.google.protobuf.GeneratedMessage.ExtendableBuilder<\n"
- " $classname$, Builder> implements\n"
- " $extra_interfaces$\n"
- " $classname$OrBuilder {\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_),
- "extra_interfaces", ExtraBuilderInterfaces(descriptor_));
- } else {
- printer->Print(
- "public static final class Builder extends\n"
- " com.google.protobuf.GeneratedMessage.Builder<Builder> implements\n"
- " $extra_interfaces$\n"
- " $classname$OrBuilder {\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_),
- "extra_interfaces", ExtraBuilderInterfaces(descriptor_));
- }
- printer->Indent();
-
- GenerateDescriptorMethods(printer);
- GenerateCommonBuilderMethods(printer);
-
- if (context_->HasGeneratedMethods(descriptor_)) {
- GenerateIsInitialized(printer);
- GenerateBuilderParsingMethods(printer);
- }
-
- // oneof
- map<string, string> vars;
- for (int i = 0; i < descriptor_->oneof_decl_count(); i++) {
- vars["oneof_name"] = context_->GetOneofGeneratorInfo(
- descriptor_->oneof_decl(i))->name;
- vars["oneof_capitalized_name"] = context_->GetOneofGeneratorInfo(
- descriptor_->oneof_decl(i))->capitalized_name;
- vars["oneof_index"] = SimpleItoa(descriptor_->oneof_decl(i)->index());
- // oneofCase_ and oneof_
- printer->Print(vars,
- "private int $oneof_name$Case_ = 0;\n"
- "private java.lang.Object $oneof_name$_;\n");
- // oneofCase() and clearOneof()
- printer->Print(vars,
- "public $oneof_capitalized_name$Case\n"
- " get$oneof_capitalized_name$Case() {\n"
- " return $oneof_capitalized_name$Case.forNumber(\n"
- " $oneof_name$Case_);\n"
- "}\n"
- "\n"
- "public Builder clear$oneof_capitalized_name$() {\n"
- " $oneof_name$Case_ = 0;\n"
- " $oneof_name$_ = null;\n");
- printer->Print(" onChanged();\n");
- printer->Print(
- " return this;\n"
- "}\n"
- "\n");
- }
-
- if (GenerateHasBits(descriptor_)) {
- // Integers for bit fields.
- int totalBits = 0;
- for (int i = 0; i < descriptor_->field_count(); i++) {
- totalBits += field_generators_.get(descriptor_->field(i))
- .GetNumBitsForBuilder();
- }
- int totalInts = (totalBits + 31) / 32;
- for (int i = 0; i < totalInts; i++) {
- printer->Print("private int $bit_field_name$;\n",
- "bit_field_name", GetBitFieldName(i));
- }
- }
-
- for (int i = 0; i < descriptor_->field_count(); i++) {
- printer->Print("\n");
- field_generators_.get(descriptor_->field(i))
- .GenerateBuilderMembers(printer);
- }
-
- if (!PreserveUnknownFields(descriptor_)) {
- printer->Print(
- "public final Builder setUnknownFields(\n"
- " final com.google.protobuf.UnknownFieldSet unknownFields) {\n"
- " return this;\n"
- "}\n"
- "\n"
- "public final Builder mergeUnknownFields(\n"
- " final com.google.protobuf.UnknownFieldSet unknownFields) {\n"
- " return this;\n"
- "}\n"
- "\n");
- }
-
- printer->Print(
- "\n"
- "// @@protoc_insertion_point(builder_scope:$full_name$)\n",
- "full_name", descriptor_->full_name());
-
- printer->Outdent();
- printer->Print("}\n");
-}
-
-// ===================================================================
-
-void MessageBuilderGenerator::
-GenerateDescriptorMethods(io::Printer* printer) {
- if (!descriptor_->options().no_standard_descriptor_accessor()) {
- printer->Print(
- "public static final com.google.protobuf.Descriptors.Descriptor\n"
- " getDescriptor() {\n"
- " return $fileclass$.internal_$identifier$_descriptor;\n"
- "}\n"
- "\n",
- "fileclass", name_resolver_->GetImmutableClassName(descriptor_->file()),
- "identifier", UniqueFileScopeIdentifier(descriptor_));
- }
- vector<const FieldDescriptor*> map_fields;
- for (int i = 0; i < descriptor_->field_count(); i++) {
- const FieldDescriptor* field = descriptor_->field(i);
- if (GetJavaType(field) == JAVATYPE_MESSAGE &&
- IsMapEntry(field->message_type())) {
- map_fields.push_back(field);
- }
- }
- if (!map_fields.empty()) {
- printer->Print(
- "@SuppressWarnings({\"rawtypes\"})\n"
- "protected com.google.protobuf.MapField internalGetMapField(\n"
- " int number) {\n"
- " switch (number) {\n");
- printer->Indent();
- printer->Indent();
- for (int i = 0; i < map_fields.size(); ++i) {
- const FieldDescriptor* field = map_fields[i];
- const FieldGeneratorInfo* info = context_->GetFieldGeneratorInfo(field);
- printer->Print(
- "case $number$:\n"
- " return internalGet$capitalized_name$();\n",
- "number", SimpleItoa(field->number()),
- "capitalized_name", info->capitalized_name);
- }
- printer->Print(
- "default:\n"
- " throw new RuntimeException(\n"
- " \"Invalid map field number: \" + number);\n");
- printer->Outdent();
- printer->Outdent();
- printer->Print(
- " }\n"
- "}\n");
- printer->Print(
- "@SuppressWarnings({\"rawtypes\"})\n"
- "protected com.google.protobuf.MapField internalGetMutableMapField(\n"
- " int number) {\n"
- " switch (number) {\n");
- printer->Indent();
- printer->Indent();
- for (int i = 0; i < map_fields.size(); ++i) {
- const FieldDescriptor* field = map_fields[i];
- const FieldGeneratorInfo* info =
- context_->GetFieldGeneratorInfo(field);
- printer->Print(
- "case $number$:\n"
- " return internalGetMutable$capitalized_name$();\n",
- "number", SimpleItoa(field->number()),
- "capitalized_name", info->capitalized_name);
- }
- printer->Print(
- "default:\n"
- " throw new RuntimeException(\n"
- " \"Invalid map field number: \" + number);\n");
- printer->Outdent();
- printer->Outdent();
- printer->Print(
- " }\n"
- "}\n");
- }
- printer->Print(
- "protected com.google.protobuf.GeneratedMessage.FieldAccessorTable\n"
- " internalGetFieldAccessorTable() {\n"
- " return $fileclass$.internal_$identifier$_fieldAccessorTable\n"
- " .ensureFieldAccessorsInitialized(\n"
- " $classname$.class, $classname$.Builder.class);\n"
- "}\n"
- "\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_),
- "fileclass", name_resolver_->GetImmutableClassName(descriptor_->file()),
- "identifier", UniqueFileScopeIdentifier(descriptor_));
-}
-
-// ===================================================================
-
-void MessageBuilderGenerator::
-GenerateCommonBuilderMethods(io::Printer* printer) {
- printer->Print(
- "// Construct using $classname$.newBuilder()\n"
- "private Builder() {\n"
- " maybeForceBuilderInitialization();\n"
- "}\n"
- "\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-
- printer->Print(
- "private Builder(\n"
- " com.google.protobuf.GeneratedMessage.BuilderParent parent) {\n"
- " super(parent);\n"
- " maybeForceBuilderInitialization();\n"
- "}\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-
- printer->Print(
- "private void maybeForceBuilderInitialization() {\n"
- " if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {\n");
-
- printer->Indent();
- printer->Indent();
- for (int i = 0; i < descriptor_->field_count(); i++) {
- if (!descriptor_->field(i)->containing_oneof()) {
- field_generators_.get(descriptor_->field(i))
- .GenerateFieldBuilderInitializationCode(printer);
- }
- }
- printer->Outdent();
- printer->Outdent();
-
- printer->Print(
- " }\n"
- "}\n");
-
- printer->Print(
- "public Builder clear() {\n"
- " super.clear();\n");
-
- printer->Indent();
-
- for (int i = 0; i < descriptor_->field_count(); i++) {
- if (!descriptor_->field(i)->containing_oneof()) {
- field_generators_.get(descriptor_->field(i))
- .GenerateBuilderClearCode(printer);
- }
- }
-
- for (int i = 0; i < descriptor_->oneof_decl_count(); i++) {
- printer->Print(
- "$oneof_name$Case_ = 0;\n"
- "$oneof_name$_ = null;\n",
- "oneof_name", context_->GetOneofGeneratorInfo(
- descriptor_->oneof_decl(i))->name);
- }
-
- printer->Outdent();
-
- printer->Print(
- " return this;\n"
- "}\n"
- "\n");
-
- printer->Print(
- "public com.google.protobuf.Descriptors.Descriptor\n"
- " getDescriptorForType() {\n"
- " return $fileclass$.internal_$identifier$_descriptor;\n"
- "}\n"
- "\n",
- "fileclass", name_resolver_->GetImmutableClassName(descriptor_->file()),
- "identifier", UniqueFileScopeIdentifier(descriptor_));
-
- // LITE runtime implements this in GeneratedMessageLite.
- printer->Print(
- "public $classname$ getDefaultInstanceForType() {\n"
- " return $classname$.getDefaultInstance();\n"
- "}\n"
- "\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-
- printer->Print(
- "public $classname$ build() {\n"
- " $classname$ result = buildPartial();\n"
- " if (!result.isInitialized()) {\n"
- " throw newUninitializedMessageException(result);\n"
- " }\n"
- " return result;\n"
- "}\n"
- "\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-
- printer->Print(
- "public $classname$ buildPartial() {\n"
- " $classname$ result = new $classname$(this);\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-
- printer->Indent();
-
- int totalBuilderBits = 0;
- int totalMessageBits = 0;
- for (int i = 0; i < descriptor_->field_count(); i++) {
- const ImmutableFieldGenerator& field =
- field_generators_.get(descriptor_->field(i));
- totalBuilderBits += field.GetNumBitsForBuilder();
- totalMessageBits += field.GetNumBitsForMessage();
- }
- int totalBuilderInts = (totalBuilderBits + 31) / 32;
- int totalMessageInts = (totalMessageBits + 31) / 32;
-
- if (GenerateHasBits(descriptor_)) {
- // Local vars for from and to bit fields to avoid accessing the builder and
- // message over and over for these fields. Seems to provide a slight
- // perforamance improvement in micro benchmark and this is also what proto1
- // code does.
- for (int i = 0; i < totalBuilderInts; i++) {
- printer->Print("int from_$bit_field_name$ = $bit_field_name$;\n",
- "bit_field_name", GetBitFieldName(i));
- }
- for (int i = 0; i < totalMessageInts; i++) {
- printer->Print("int to_$bit_field_name$ = 0;\n",
- "bit_field_name", GetBitFieldName(i));
- }
- }
-
- // Output generation code for each field.
- for (int i = 0; i < descriptor_->field_count(); i++) {
- field_generators_.get(descriptor_->field(i)).GenerateBuildingCode(printer);
- }
-
- if (GenerateHasBits(descriptor_)) {
- // Copy the bit field results to the generated message
- for (int i = 0; i < totalMessageInts; i++) {
- printer->Print("result.$bit_field_name$ = to_$bit_field_name$;\n",
- "bit_field_name", GetBitFieldName(i));
- }
- }
-
- for (int i = 0; i < descriptor_->oneof_decl_count(); i++) {
- printer->Print("result.$oneof_name$Case_ = $oneof_name$Case_;\n",
- "oneof_name", context_->GetOneofGeneratorInfo(
- descriptor_->oneof_decl(i))->name);
- }
-
- printer->Outdent();
-
- printer->Print(
- " onBuilt();\n");
-
- printer->Print(
- " return result;\n"
- "}\n"
- "\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-
- // -----------------------------------------------------------------
-
- if (context_->HasGeneratedMethods(descriptor_)) {
- printer->Print(
- "public Builder mergeFrom(com.google.protobuf.Message other) {\n"
- " if (other instanceof $classname$) {\n"
- " return mergeFrom(($classname$)other);\n"
- " } else {\n"
- " super.mergeFrom(other);\n"
- " return this;\n"
- " }\n"
- "}\n"
- "\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-
- printer->Print(
- "public Builder mergeFrom($classname$ other) {\n"
- // Optimization: If other is the default instance, we know none of its
- // fields are set so we can skip the merge.
- " if (other == $classname$.getDefaultInstance()) return this;\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
- printer->Indent();
-
- for (int i = 0; i < descriptor_->field_count(); i++) {
- if (!descriptor_->field(i)->containing_oneof()) {
- field_generators_.get(
- descriptor_->field(i)).GenerateMergingCode(printer);
- }
- }
-
- // Merge oneof fields.
- for (int i = 0; i < descriptor_->oneof_decl_count(); ++i) {
- printer->Print(
- "switch (other.get$oneof_capitalized_name$Case()) {\n",
- "oneof_capitalized_name",
- context_->GetOneofGeneratorInfo(
- descriptor_->oneof_decl(i))->capitalized_name);
- printer->Indent();
- for (int j = 0; j < descriptor_->oneof_decl(i)->field_count(); j++) {
- const FieldDescriptor* field = descriptor_->oneof_decl(i)->field(j);
- printer->Print(
- "case $field_name$: {\n",
- "field_name",
- ToUpper(field->name()));
- printer->Indent();
- field_generators_.get(field).GenerateMergingCode(printer);
- printer->Print(
- "break;\n");
- printer->Outdent();
- printer->Print(
- "}\n");
- }
- printer->Print(
- "case $cap_oneof_name$_NOT_SET: {\n"
- " break;\n"
- "}\n",
- "cap_oneof_name",
- ToUpper(context_->GetOneofGeneratorInfo(
- descriptor_->oneof_decl(i))->name));
- printer->Outdent();
- printer->Print(
- "}\n");
- }
-
- printer->Outdent();
-
- // if message type has extensions
- if (descriptor_->extension_range_count() > 0) {
- printer->Print(
- " this.mergeExtensionFields(other);\n");
- }
-
- if (PreserveUnknownFields(descriptor_)) {
- printer->Print(
- " this.mergeUnknownFields(other.unknownFields);\n");
- }
-
- printer->Print(
- " onChanged();\n");
-
- printer->Print(
- " return this;\n"
- "}\n"
- "\n");
- }
-}
-
-// ===================================================================
-
-void MessageBuilderGenerator::
-GenerateBuilderParsingMethods(io::Printer* printer) {
- printer->Print(
- "public Builder mergeFrom(\n"
- " com.google.protobuf.CodedInputStream input,\n"
- " com.google.protobuf.ExtensionRegistryLite extensionRegistry)\n"
- " throws java.io.IOException {\n"
- " $classname$ parsedMessage = null;\n"
- " try {\n"
- " parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);\n"
- " } catch (com.google.protobuf.InvalidProtocolBufferException e) {\n"
- " parsedMessage = ($classname$) e.getUnfinishedMessage();\n"
- " throw e.unwrapIOException();\n"
- " } finally {\n"
- " if (parsedMessage != null) {\n"
- " mergeFrom(parsedMessage);\n"
- " }\n"
- " }\n"
- " return this;\n"
- "}\n",
- "classname", name_resolver_->GetImmutableClassName(descriptor_));
-}
-
-// ===================================================================
-
-void MessageBuilderGenerator::GenerateIsInitialized(
- io::Printer* printer) {
- printer->Print(
- "public final boolean isInitialized() {\n");
- printer->Indent();
-
- // Check that all required fields in this message are set.
- // TODO(kenton): We can optimize this when we switch to putting all the
- // "has" fields into a single bitfield.
- for (int i = 0; i < descriptor_->field_count(); i++) {
- const FieldDescriptor* field = descriptor_->field(i);
- const FieldGeneratorInfo* info = context_->GetFieldGeneratorInfo(field);
-
- if (field->is_required()) {
- printer->Print(
- "if (!has$name$()) {\n"
- " return false;\n"
- "}\n",
- "name", info->capitalized_name);
- }
- }
-
- // Now check that all embedded messages are initialized.
- for (int i = 0; i < descriptor_->field_count(); i++) {
- const FieldDescriptor* field = descriptor_->field(i);
- const FieldGeneratorInfo* info = context_->GetFieldGeneratorInfo(field);
- if (GetJavaType(field) == JAVATYPE_MESSAGE &&
- HasRequiredFields(field->message_type())) {
- switch (field->label()) {
- case FieldDescriptor::LABEL_REQUIRED:
- printer->Print(
- "if (!get$name$().isInitialized()) {\n"
- " return false;\n"
- "}\n",
- "type", name_resolver_->GetImmutableClassName(
- field->message_type()),
- "name", info->capitalized_name);
- break;
- case FieldDescriptor::LABEL_OPTIONAL:
- if (!SupportFieldPresence(descriptor_->file()) &&
- field->containing_oneof() != NULL) {
- const OneofDescriptor* oneof = field->containing_oneof();
- const OneofGeneratorInfo* oneof_info =
- context_->GetOneofGeneratorInfo(oneof);
- printer->Print(
- "if ($oneof_name$Case_ == $field_number$) {\n",
- "oneof_name", oneof_info->name,
- "field_number", SimpleItoa(field->number()));
- } else {
- printer->Print(
- "if (has$name$()) {\n",
- "name", info->capitalized_name);
- }
- printer->Print(
- " if (!get$name$().isInitialized()) {\n"
- " return false;\n"
- " }\n"
- "}\n",
- "name", info->capitalized_name);
- break;
- case FieldDescriptor::LABEL_REPEATED:
- if (IsMapEntry(field->message_type())) {
- printer->Print(
- "for ($type$ item : get$name$().values()) {\n"
- " if (!item.isInitialized()) {\n"
- " return false;\n"
- " }\n"
- "}\n",
- "type", MapValueImmutableClassdName(field->message_type(),
- name_resolver_),
- "name", info->capitalized_name);
- } else {
- printer->Print(
- "for (int i = 0; i < get$name$Count(); i++) {\n"
- " if (!get$name$(i).isInitialized()) {\n"
- " return false;\n"
- " }\n"
- "}\n",
- "type", name_resolver_->GetImmutableClassName(
- field->message_type()),
- "name", info->capitalized_name);
- }
- break;
- }
- }
- }
-
- if (descriptor_->extension_range_count() > 0) {
- printer->Print(
- "if (!extensionsAreInitialized()) {\n"
- " return false;\n"
- "}\n");
- }
-
- printer->Outdent();
-
- printer->Print(
- " return true;\n"
- "}\n"
- "\n");
-}
-
-// ===================================================================
-
-} // namespace java
-} // namespace compiler
-} // namespace protobuf
-} // namespace google