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Diffstat (limited to 'src/google/protobuf/compiler/java/java_extension.h')
-rw-r--r-- | src/google/protobuf/compiler/java/java_extension.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/java/java_extension.h b/src/google/protobuf/compiler/java/java_extension.h new file mode 100644 index 00000000..9088fecd --- /dev/null +++ b/src/google/protobuf/compiler/java/java_extension.h @@ -0,0 +1,58 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. +// http://code.google.com/p/protobuf/ +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Author: kenton@google.com (Kenton Varda) +// Based on original Protocol Buffers design by +// Sanjay Ghemawat, Jeff Dean, and others. + +#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H__ +#define GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H__ + +#include <google/protobuf/stubs/common.h> + +namespace google { +namespace protobuf { + class FieldDescriptor; // descriptor.h + namespace io { + class Printer; // printer.h + } +} + +namespace protobuf { +namespace compiler { +namespace java { + +// Generates code for an extension, which may be within the scope of some +// message or may be at file scope. This is much simpler than FieldGenerator +// since extensions are just simple identifiers with interesting types. +class ExtensionGenerator { + public: + explicit ExtensionGenerator(const FieldDescriptor* descriptor); + ~ExtensionGenerator(); + + void Generate(io::Printer* printer); + + private: + const FieldDescriptor* descriptor_; + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionGenerator); +}; + +} // namespace java +} // namespace compiler +} // namespace protobuf + +} // namespace google +#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__ |