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 44 namespace google { 45 namespace 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 58 namespace protobuf { 59 namespace compiler { 60 namespace java { 61 62 // A generator that generates code that are shared between immutable API 63 // and mutable API. Currently only descriptors are shared. 64 class 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