blob: 6995513bd189fb827ff3916be55b4f82b2be1aa2 [file] [log] [blame]
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
#include "google/protobuf/compiler/java/file.h"
#include <memory>
#include <string>
#include <vector>
#include "absl/container/btree_set.h"
#include "absl/log/absl_check.h"
#include "absl/log/absl_log.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "google/protobuf/compiler/code_generator.h"
#include "google/protobuf/compiler/java/context.h"
#include "google/protobuf/compiler/java/generator_common.h"
#include "google/protobuf/compiler/java/generator_factory.h"
#include "google/protobuf/compiler/java/helpers.h"
#include "google/protobuf/compiler/java/full/generator_factory.h"
#include "google/protobuf/compiler/java/lite/generator_factory.h"
#include "google/protobuf/compiler/java/name_resolver.h"
#include "google/protobuf/compiler/java/options.h"
#include "google/protobuf/compiler/java/shared_code_generator.h"
#include "google/protobuf/compiler/retention.h"
#include "google/protobuf/compiler/versions.h"
#include "google/protobuf/descriptor.pb.h"
#include "google/protobuf/dynamic_message.h"
#include "google/protobuf/io/printer.h"
#include "google/protobuf/io/zero_copy_stream.h"
// Must be last.
#include "google/protobuf/port_def.inc"
namespace google {
namespace protobuf {
namespace compiler {
namespace java {
namespace {
struct FieldDescriptorCompare {
bool operator()(const FieldDescriptor* f1, const FieldDescriptor* f2) const {
if (f1 == nullptr) {
return false;
}
if (f2 == nullptr) {
return true;
}
return f1->full_name() < f2->full_name();
}
};
using FieldDescriptorSet =
absl::btree_set<const FieldDescriptor*, FieldDescriptorCompare>;
// Recursively searches the given message to collect extensions.
// Returns true if all the extensions can be recognized. The extensions will be
// appended in to the extensions parameter.
// Returns false when there are unknown fields, in which case the data in the
// extensions output parameter is not reliable and should be discarded.
bool CollectExtensions(const Message& message, FieldDescriptorSet* extensions) {
const Reflection* reflection = message.GetReflection();
// There are unknown fields that could be extensions, thus this call fails.
if (reflection->GetUnknownFields(message).field_count() > 0) return false;
std::vector<const FieldDescriptor*> fields;
reflection->ListFields(message, &fields);
for (int i = 0; i < fields.size(); i++) {
if (fields[i]->is_extension()) {
extensions->insert(fields[i]);
}
if (GetJavaType(fields[i]) == JAVATYPE_MESSAGE) {
if (fields[i]->is_repeated()) {
int size = reflection->FieldSize(message, fields[i]);
for (int j = 0; j < size; j++) {
const Message& sub_message =
reflection->GetRepeatedMessage(message, fields[i], j);
if (!CollectExtensions(sub_message, extensions)) return false;
}
} else {
const Message& sub_message = reflection->GetMessage(message, fields[i]);
if (!CollectExtensions(sub_message, extensions)) return false;
}
}
}
return true;
}
// Finds all extensions in the given message and its sub-messages. If the
// message contains unknown fields (which could be extensions), then those
// extensions are defined in alternate_pool.
// The message will be converted to a DynamicMessage backed by alternate_pool
// in order to handle this case.
void CollectExtensions(const FileDescriptorProto& file_proto,
const DescriptorPool& alternate_pool,
FieldDescriptorSet* extensions,
const std::string& file_data) {
if (!CollectExtensions(file_proto, extensions)) {
// There are unknown fields in the file_proto, which are probably
// extensions. We need to parse the data into a dynamic message based on the
// builder-pool to find out all extensions.
const Descriptor* file_proto_desc = alternate_pool.FindMessageTypeByName(
file_proto.GetDescriptor()->full_name());
ABSL_CHECK(file_proto_desc)
<< "Find unknown fields in FileDescriptorProto when building "
<< file_proto.name()
<< ". It's likely that those fields are custom options, however, "
"descriptor.proto is not in the transitive dependencies. "
"This normally should not happen. Please report a bug.";
DynamicMessageFactory factory;
std::unique_ptr<Message> dynamic_file_proto(
factory.GetPrototype(file_proto_desc)->New());
ABSL_CHECK(dynamic_file_proto.get() != nullptr);
ABSL_CHECK(dynamic_file_proto->ParseFromString(file_data));
// Collect the extensions again from the dynamic message. There should be no
// more unknown fields this time, i.e. all the custom options should be
// parsed as extensions now.
extensions->clear();
ABSL_CHECK(CollectExtensions(*dynamic_file_proto, extensions))
<< "Find unknown fields in FileDescriptorProto when building "
<< file_proto.name()
<< ". It's likely that those fields are custom options, however, "
"those options cannot be recognized in the builder pool. "
"This normally should not happen. Please report a bug.";
}
}
// Our static initialization methods can become very, very large.
// So large that if we aren't careful we end up blowing the JVM's
// 64K bytes of bytecode/method. Fortunately, since these static
// methods are executed only once near the beginning of a program,
// there's usually plenty of stack space available and we can
// extend our methods by simply chaining them to another method
// with a tail call. This inserts the sequence call-next-method,
// end this one, begin-next-method as needed.
void MaybeRestartJavaMethod(io::Printer* printer, int* bytecode_estimate,
int* method_num, const char* chain_statement,
const char* method_decl) {
// The goal here is to stay under 64K bytes of jvm bytecode/method,
// since otherwise we hit a hardcoded limit in the jvm and javac will
// then fail with the error "code too large". This limit lets our
// estimates be off by a factor of two and still we're okay.
static const int bytesPerMethod = kMaxStaticSize;
if ((*bytecode_estimate) > bytesPerMethod) {
++(*method_num);
printer->Print(chain_statement, "method_num", absl::StrCat(*method_num));
printer->Outdent();
printer->Print("}\n");
printer->Print(method_decl, "method_num", absl::StrCat(*method_num));
printer->Indent();
*bytecode_estimate = 0;
}
}
std::unique_ptr<GeneratorFactory> CreateGeneratorFactory(
const FileDescriptor* file, const Options& options, Context* context,
bool immutable_api) {
ABSL_CHECK(immutable_api)
<< "Open source release does not support the mutable API";
if (HasDescriptorMethods(file, context->EnforceLite())) {
return MakeImmutableGeneratorFactory(context);
} else {
return MakeImmutableLiteGeneratorFactory(context);
}
}
} // namespace
FileGenerator::FileGenerator(const FileDescriptor* file, const Options& options,
bool immutable_api)
: file_(file),
java_package_(FileJavaPackage(file, immutable_api, options)),
message_generators_(file->message_type_count()),
extension_generators_(file->extension_count()),
context_(new Context(file, options)),
generator_factory_(
CreateGeneratorFactory(file, options, context_.get(), immutable_api)),
name_resolver_(context_->GetNameResolver()),
options_(options),
immutable_api_(immutable_api) {
classname_ = name_resolver_->GetFileClassName(file, immutable_api);
for (int i = 0; i < file_->message_type_count(); ++i) {
message_generators_[i] =
generator_factory_->NewMessageGenerator(file_->message_type(i));
}
for (int i = 0; i < file_->extension_count(); ++i) {
extension_generators_[i] =
generator_factory_->NewExtensionGenerator(file_->extension(i));
}
}
FileGenerator::~FileGenerator() {}
bool FileGenerator::Validate(std::string* error) {
// Check that no class name matches the file's class name. This is a common
// problem that leads to Java compile errors that can be hard to understand.
// It's especially bad when using the java_multiple_files, since we would
// end up overwriting the outer class with one of the inner ones.
if (name_resolver_->HasConflictingClassName(file_, classname_,
NameEquality::EXACT_EQUAL)) {
error->assign(file_->name());
error->append(
": Cannot generate Java output because the file's outer class name, "
"\"");
error->append(classname_);
error->append(
"\", matches the name of one of the types declared inside it. "
"Please either rename the type or use the java_outer_classname "
"option to specify a different outer class name for the .proto file.");
return false;
}
// Similar to the check above, but ignore the case this time. This is not a
// problem on Linux, but will lead to Java compile errors on Windows / Mac
// because filenames are case-insensitive on those platforms.
if (name_resolver_->HasConflictingClassName(
file_, classname_, NameEquality::EQUAL_IGNORE_CASE)) {
ABSL_LOG(WARNING)
<< file_->name() << ": The file's outer class name, \"" << classname_
<< "\", matches the name of one of the types declared inside it when "
<< "case is ignored. This can cause compilation issues on Windows / "
<< "MacOS. Please either rename the type or use the "
<< "java_outer_classname option to specify a different outer class "
<< "name for the .proto file to be safe.";
}
// Print a warning if optimize_for = LITE_RUNTIME is used.
if (file_->options().optimize_for() == FileOptions::LITE_RUNTIME &&
!options_.enforce_lite) {
ABSL_LOG(WARNING)
<< "The optimize_for = LITE_RUNTIME option is no longer supported by "
<< "protobuf Java code generator and is ignored--protoc will always "
<< "generate full runtime code for Java. To use Java Lite runtime, "
<< "users should use the Java Lite plugin instead. See:\n"
<< " "
"https://github.com/protocolbuffers/protobuf/blob/main/java/"
"lite.md";
}
return true;
}
void FileGenerator::Generate(io::Printer* printer) {
// We don't import anything because we refer to all classes by their
// fully-qualified names in the generated source.
printer->Print(
"// Generated by the protocol buffer compiler. DO NOT EDIT!\n"
"// NO CHECKED-IN PROTOBUF "
// Intentional line breaker
"GENCODE\n"
"// source: $filename$\n",
"filename", file_->name());
if (options_.opensource_runtime) {
printer->Print("// Protobuf Java Version: $protobuf_java_version$\n",
"protobuf_java_version", PROTOBUF_JAVA_VERSION_STRING);
}
printer->Print("\n");
if (!java_package_.empty()) {
printer->Print(
"package $package$;\n"
"\n",
"package", java_package_);
}
PrintGeneratedAnnotation(
printer, '$',
options_.annotate_code ? absl::StrCat(classname_, ".java.pb.meta") : "",
options_);
if (!options_.opensource_runtime) {
printer->Print("@com.google.protobuf.Internal.ProtoNonnullApi\n");
}
printer->Print(
"$deprecation$public final class $classname$ {\n"
" private $ctor$() {}\n",
"deprecation",
file_->options().deprecated() ? "@java.lang.Deprecated " : "",
"classname", classname_, "ctor", classname_);
printer->Annotate("classname", file_->name());
printer->Indent();
if (!context_->EnforceLite()) {
printer->Print("static {\n");
printer->Indent();
PrintGencodeVersionValidator(printer, options_.opensource_runtime,
classname_);
printer->Outdent();
printer->Print("}\n");
}
// -----------------------------------------------------------------
printer->Print(
"public static void registerAllExtensions(\n"
" com.google.protobuf.ExtensionRegistryLite registry) {\n");
printer->Indent();
for (int i = 0; i < file_->extension_count(); i++) {
extension_generators_[i]->GenerateRegistrationCode(printer);
}
for (int i = 0; i < file_->message_type_count(); i++) {
message_generators_[i]->GenerateExtensionRegistrationCode(printer);
}
printer->Outdent();
printer->Print("}\n");
if (HasDescriptorMethods(file_, context_->EnforceLite())) {
// Overload registerAllExtensions for the non-lite usage to
// redundantly maintain the original signature (this is
// redundant because ExtensionRegistryLite now invokes
// ExtensionRegistry in the non-lite usage). Intent is
// to remove this in the future.
printer->Print(
"\n"
"public static void registerAllExtensions(\n"
" com.google.protobuf.ExtensionRegistry registry) {\n"
" registerAllExtensions(\n"
" (com.google.protobuf.ExtensionRegistryLite) registry);\n"
"}\n");
}
// -----------------------------------------------------------------
if (!MultipleJavaFiles(file_, immutable_api_)) {
for (int i = 0; i < file_->enum_type_count(); i++) {
generator_factory_->NewEnumGenerator(file_->enum_type(i))
->Generate(printer);
}
for (int i = 0; i < file_->message_type_count(); i++) {
message_generators_[i]->GenerateInterface(printer);
message_generators_[i]->Generate(printer);
}
if (HasGenericServices(file_, context_->EnforceLite())) {
for (int i = 0; i < file_->service_count(); i++) {
std::unique_ptr<ServiceGenerator> generator(
generator_factory_->NewServiceGenerator(file_->service(i)));
generator->Generate(printer);
}
}
}
// Extensions must be generated in the outer class since they are values,
// not classes.
for (int i = 0; i < file_->extension_count(); i++) {
extension_generators_[i]->Generate(printer);
}
// Static variables. We'd like them to be final if possible, but due to
// the JVM's 64k size limit on static blocks, we have to initialize some
// of them in methods; thus they cannot be final.
int static_block_bytecode_estimate = 0;
for (int i = 0; i < file_->message_type_count(); i++) {
message_generators_[i]->GenerateStaticVariables(
printer, &static_block_bytecode_estimate);
}
printer->Print("\n");
if (HasDescriptorMethods(file_, context_->EnforceLite())) {
if (immutable_api_) {
GenerateDescriptorInitializationCodeForImmutable(printer);
}
} else {
printer->Print("static {\n");
printer->Indent();
int bytecode_estimate = 0;
int method_num = 0;
for (int i = 0; i < file_->message_type_count(); i++) {
bytecode_estimate +=
message_generators_[i]->GenerateStaticVariableInitializers(printer);
MaybeRestartJavaMethod(
printer, &bytecode_estimate, &method_num,
"_clinit_autosplit_$method_num$();\n",
"private static void _clinit_autosplit_$method_num$() {\n");
}
printer->Outdent();
printer->Print("}\n");
}
printer->Print(
"\n"
"// @@protoc_insertion_point(outer_class_scope)\n");
printer->Outdent();
printer->Print("}\n");
}
void FileGenerator::GenerateDescriptorInitializationCodeForImmutable(
io::Printer* printer) {
printer->Print(
"public static com.google.protobuf.Descriptors.FileDescriptor\n"
" getDescriptor() {\n"
" return descriptor;\n"
"}\n"
"private static $final$ com.google.protobuf.Descriptors.FileDescriptor\n"
" descriptor;\n"
"static {\n",
// TODO: Mark this as final.
"final", options_.opensource_runtime ? "" : "final");
printer->Indent();
if (options_.opensource_runtime) {
SharedCodeGenerator shared_code_generator(file_, options_);
shared_code_generator.GenerateDescriptors(printer);
} else {
}
int bytecode_estimate = 0;
int method_num = 0;
for (int i = 0; i < file_->message_type_count(); i++) {
bytecode_estimate +=
message_generators_[i]->GenerateStaticVariableInitializers(printer);
MaybeRestartJavaMethod(
printer, &bytecode_estimate, &method_num,
"_clinit_autosplit_dinit_$method_num$();\n",
"private static void _clinit_autosplit_dinit_$method_num$() {\n");
}
for (int i = 0; i < file_->extension_count(); i++) {
bytecode_estimate +=
extension_generators_[i]->GenerateNonNestedInitializationCode(printer);
MaybeRestartJavaMethod(
printer, &bytecode_estimate, &method_num,
"_clinit_autosplit_dinit_$method_num$();\n",
"private static void _clinit_autosplit_dinit_$method_num$() {\n");
}
// Feature resolution for Java features uses extension registry
// which must happen after internalInit() from
// GenerateNonNestedInitializationCode
printer->Print("descriptor.resolveAllFeaturesImmutable();\n");
// Proto compiler builds a DescriptorPool, which holds all the descriptors to
// generate, when processing the ".proto" files. We call this DescriptorPool
// the parsed pool (a.k.a. file_->pool()).
//
// Note that when users try to extend the (.*)DescriptorProto in their
// ".proto" files, it does not affect the pre-built FileDescriptorProto class
// in proto compiler. When we put the descriptor data in the file_proto, those
// extensions become unknown fields.
//
// Now we need to find out all the extension value to the (.*)DescriptorProto
// in the file_proto message, and prepare an ExtensionRegistry to return.
//
// To find those extensions, we need to parse the data into a dynamic message
// of the FileDescriptor based on the builder-pool, then we can use
// reflections to find all extension fields
FileDescriptorProto file_proto = StripSourceRetentionOptions(*file_);
std::string file_data;
file_proto.SerializeToString(&file_data);
FieldDescriptorSet extensions;
CollectExtensions(file_proto, *file_->pool(), &extensions, file_data);
if (options_.strip_nonfunctional_codegen) {
// Skip feature extensions, which are a visible (but non-functional)
// deviation between editions and legacy syntax.
absl::erase_if(extensions, [](const FieldDescriptor* field) {
return field->containing_type()->full_name() == "google.protobuf.FeatureSet";
});
}
// Force descriptor initialization of all dependencies.
for (int i = 0; i < file_->dependency_count(); i++) {
if (ShouldIncludeDependency(file_->dependency(i), true)) {
std::string dependency =
name_resolver_->GetImmutableClassName(file_->dependency(i));
printer->Print("$dependency$.getDescriptor();\n", "dependency",
dependency);
}
}
if (!extensions.empty()) {
// Must construct an ExtensionRegistry containing all existing extensions
// and use it to parse the descriptor data again to recognize extensions.
printer->Print(
"com.google.protobuf.ExtensionRegistry registry =\n"
" com.google.protobuf.ExtensionRegistry.newInstance();\n");
FieldDescriptorSet::iterator it;
for (const FieldDescriptor* field : extensions) {
std::unique_ptr<ExtensionGenerator> generator(
generator_factory_->NewExtensionGenerator(field));
bytecode_estimate += generator->GenerateRegistrationCode(printer);
MaybeRestartJavaMethod(
printer, &bytecode_estimate, &method_num,
"_clinit_autosplit_dinit_$method_num$(registry);\n",
"private static void _clinit_autosplit_dinit_$method_num$(\n"
" com.google.protobuf.ExtensionRegistry registry) {\n");
}
printer->Print(
"com.google.protobuf.Descriptors.FileDescriptor\n"
" .internalUpdateFileDescriptor(descriptor, registry);\n");
}
printer->Outdent();
printer->Print("}\n");
}
template <typename GeneratorClass, typename DescriptorClass>
static void GenerateSibling(
const std::string& package_dir, const std::string& java_package,
const DescriptorClass* descriptor, GeneratorContext* context,
std::vector<std::string>* file_list, bool annotate_code,
std::vector<std::string>* annotation_list, const std::string& name_suffix,
GeneratorClass* generator, bool opensource_runtime,
void (GeneratorClass::*pfn)(io::Printer* printer)) {
std::string filename =
absl::StrCat(package_dir, descriptor->name(), name_suffix, ".java");
file_list->push_back(filename);
std::string info_full_path = absl::StrCat(filename, ".pb.meta");
GeneratedCodeInfo annotations;
io::AnnotationProtoCollector<GeneratedCodeInfo> annotation_collector(
&annotations);
std::unique_ptr<io::ZeroCopyOutputStream> output(context->Open(filename));
io::Printer printer(output.get(), '$',
annotate_code ? &annotation_collector : nullptr);
printer.Print(
"// Generated by the protocol buffer compiler. DO NOT EDIT!\n"
"// NO CHECKED-IN PROTOBUF "
// Intentional line breaker
"GENCODE\n"
"// source: $filename$\n",
"filename", descriptor->file()->name());
if (opensource_runtime) {
printer.Print("// Protobuf Java Version: $protobuf_java_version$\n",
"protobuf_java_version", PROTOBUF_JAVA_VERSION_STRING);
}
printer.Print("\n");
if (!java_package.empty()) {
printer.Print(
"package $package$;\n"
"\n",
"package", java_package);
}
(generator->*pfn)(&printer);
if (annotate_code) {
std::unique_ptr<io::ZeroCopyOutputStream> info_output(
context->Open(info_full_path));
annotations.SerializeToZeroCopyStream(info_output.get());
annotation_list->push_back(info_full_path);
}
}
void FileGenerator::GenerateSiblings(
const std::string& package_dir, GeneratorContext* context,
std::vector<std::string>* file_list,
std::vector<std::string>* annotation_list) {
if (MultipleJavaFiles(file_, immutable_api_)) {
for (int i = 0; i < file_->enum_type_count(); i++) {
std::unique_ptr<EnumGenerator> generator(
generator_factory_->NewEnumGenerator(file_->enum_type(i)));
GenerateSibling<EnumGenerator>(
package_dir, java_package_, file_->enum_type(i), context, file_list,
options_.annotate_code, annotation_list, "", generator.get(),
options_.opensource_runtime, &EnumGenerator::Generate);
}
for (int i = 0; i < file_->message_type_count(); i++) {
if (immutable_api_) {
GenerateSibling<MessageGenerator>(
package_dir, java_package_, file_->message_type(i), context,
file_list, options_.annotate_code, annotation_list, "OrBuilder",
message_generators_[i].get(), options_.opensource_runtime,
&MessageGenerator::GenerateInterface);
}
GenerateSibling<MessageGenerator>(
package_dir, java_package_, file_->message_type(i), context,
file_list, options_.annotate_code, annotation_list, "",
message_generators_[i].get(), options_.opensource_runtime,
&MessageGenerator::Generate);
}
if (HasGenericServices(file_, context_->EnforceLite())) {
for (int i = 0; i < file_->service_count(); i++) {
std::unique_ptr<ServiceGenerator> generator(
generator_factory_->NewServiceGenerator(file_->service(i)));
GenerateSibling<ServiceGenerator>(
package_dir, java_package_, file_->service(i), context, file_list,
options_.annotate_code, annotation_list, "", generator.get(),
options_.opensource_runtime, &ServiceGenerator::Generate);
}
}
}
}
std::string FileGenerator::GetKotlinClassname() {
return name_resolver_->GetFileClassName(file_, immutable_api_, true);
}
void FileGenerator::GenerateKotlin(io::Printer* printer) {
printer->Print(
"// Generated by the protocol buffer compiler. DO NOT EDIT!\n"
"// NO CHECKED-IN PROTOBUF "
// Intentional line breaker
"GENCODE\n"
"// source: $filename$\n"
"\n",
"filename", file_->name());
printer->Print(
"// Generated files should ignore deprecation warnings\n"
"@file:Suppress(\"DEPRECATION\")\n");
if (!java_package_.empty()) {
printer->Print(
"package $package$;\n"
"\n",
"package", EscapeKotlinKeywords(java_package_));
}
}
void FileGenerator::GenerateKotlinSiblings(
const std::string& package_dir, GeneratorContext* context,
std::vector<std::string>* file_list,
std::vector<std::string>* annotation_list) {
for (int i = 0; i < file_->message_type_count(); i++) {
const Descriptor* descriptor = file_->message_type(i);
MessageGenerator* generator = message_generators_[i].get();
auto open_file = [context](const std::string& filename) {
return std::unique_ptr<io::ZeroCopyOutputStream>(context->Open(filename));
};
std::string filename =
absl::StrCat(package_dir, descriptor->name(), "Kt.kt");
file_list->push_back(filename);
std::string info_full_path = absl::StrCat(filename, ".pb.meta");
GeneratedCodeInfo annotations;
io::AnnotationProtoCollector<GeneratedCodeInfo> annotation_collector(
&annotations);
auto output = open_file(filename);
io::Printer printer(
output.get(), '$',
options_.annotate_code ? &annotation_collector : nullptr);
printer.Print(
"// Generated by the protocol buffer compiler. DO NOT EDIT!\n"
"// NO CHECKED-IN PROTOBUF "
// Intentional line breaker
"GENCODE\n"
"// source: $filename$\n"
"\n",
"filename", descriptor->file()->name());
printer.Print(
"// Generated files should ignore deprecation warnings\n"
"@file:Suppress(\"DEPRECATION\")\n");
if (!java_package_.empty()) {
printer.Print(
"package $package$;\n"
"\n",
"package", EscapeKotlinKeywords(java_package_));
}
generator->GenerateKotlinMembers(&printer);
generator->GenerateTopLevelKotlinMembers(&printer);
if (options_.annotate_code) {
auto info_output = open_file(info_full_path);
annotations.SerializeToZeroCopyStream(info_output.get());
annotation_list->push_back(info_full_path);
}
}
}
bool FileGenerator::ShouldIncludeDependency(const FileDescriptor* descriptor,
bool immutable_api) {
// Skip feature imports, which are a visible (but non-functional) deviation
// between editions and legacy syntax.
if (options_.strip_nonfunctional_codegen &&
IsKnownFeatureProto(descriptor->name())) {
return false;
}
return true;
}
} // namespace java
} // namespace compiler
} // namespace protobuf
} // namespace google
#include "google/protobuf/port_undef.inc"