1// Protocol Buffers - Google's data interchange format 2// Copyright 2008 Google Inc. All rights reserved. 3// https://developers.google.com/protocol-buffers/ 4// 5// Redistribution and use in source and binary forms, with or without 6// modification, are permitted provided that the following conditions are 7// met: 8// 9// * Redistributions of source code must retain the above copyright 10// notice, this list of conditions and the following disclaimer. 11// * Redistributions in binary form must reproduce the above 12// copyright notice, this list of conditions and the following disclaimer 13// in the documentation and/or other materials provided with the 14// distribution. 15// * Neither the name of Google Inc. nor the names of its 16// contributors may be used to endorse or promote products derived from 17// this software without specific prior written permission. 18// 19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31// Author: xiaofeng@google.com (Feng Xiao) 32// 33// Generators that generate shared code between immutable API and mutable API. 34 35#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_SHARED_CODE_GENERATOR_H__ 36#define GOOGLE_PROTOBUF_COMPILER_JAVA_SHARED_CODE_GENERATOR_H__ 37 38#include <memory> 39#include <string> 40#include <vector> 41 42#include <google/protobuf/stubs/common.h> 43 44namespace google { 45namespace protobuf { 46 class FileDescriptor; // descriptor.h 47 namespace compiler { 48 class GeneratorContext; // code_generator.h 49 namespace java { 50 class ClassNameResolver; // name_resolver.h 51 } 52 } 53 namespace io { 54 class Printer; // printer.h 55 } 56} 57 58namespace protobuf { 59namespace compiler { 60namespace java { 61 62// A generator that generates code that are shared between immutable API 63// and mutable API. Currently only descriptors are shared. 64class SharedCodeGenerator { 65 public: 66 explicit SharedCodeGenerator(const FileDescriptor* file); 67 ~SharedCodeGenerator(); 68 69 void Generate(GeneratorContext* generator_context, 70 vector<string>* file_list); 71 void GenerateDescriptors(io::Printer* printer); 72 73 private: 74 // Returns whether the dependency should be included in the output file. 75 // Always returns true for opensource, but used internally at Google to help 76 // improve compatibility with version 1 of protocol buffers. 77 bool ShouldIncludeDependency(const FileDescriptor* descriptor); 78 79 scoped_ptr<ClassNameResolver> name_resolver_; 80 const FileDescriptor* file_; 81 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(SharedCodeGenerator); 82}; 83 84 85} // namespace java 86} // namespace compiler 87} // namespace protobuf 88 89} // namespace google 90#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_SHARED_CODE_GENERATOR_H__ 91