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 #ifndef _SHARED_PTR_H 40 #include <google/protobuf/stubs/shared_ptr.h> 41 #endif 42 #include <string> 43 #include <vector> 44 45 #include <google/protobuf/stubs/common.h> 46 47 namespace google { 48 namespace protobuf { 49 class FileDescriptor; // descriptor.h 50 namespace compiler { 51 class GeneratorContext; // code_generator.h 52 namespace java { 53 class ClassNameResolver; // name_resolver.h 54 } 55 } 56 namespace io { 57 class Printer; // printer.h 58 } 59 } 60 61 namespace protobuf { 62 namespace compiler { 63 namespace java { 64 65 // A generator that generates code that are shared between immutable API 66 // and mutable API. Currently only descriptors are shared. 67 class SharedCodeGenerator { 68 public: 69 explicit SharedCodeGenerator(const FileDescriptor* file); 70 ~SharedCodeGenerator(); 71 72 void Generate(GeneratorContext* generator_context, 73 vector<string>* file_list); 74 SetEnforceLite(bool value)75 void SetEnforceLite(bool value) { 76 enforce_lite_ = value; 77 } 78 79 void GenerateDescriptors(io::Printer* printer); 80 81 private: 82 // Returns whether the dependency should be included in the output file. 83 // Always returns true for opensource, but used internally at Google to help 84 // improve compatibility with version 1 of protocol buffers. 85 bool ShouldIncludeDependency(const FileDescriptor* descriptor); 86 87 google::protobuf::scoped_ptr<ClassNameResolver> name_resolver_; 88 bool enforce_lite_; 89 const FileDescriptor* file_; 90 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(SharedCodeGenerator); 91 }; 92 93 94 } // namespace java 95 } // namespace compiler 96 } // namespace protobuf 97 98 } // namespace google 99 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_SHARED_CODE_GENERATOR_H__ 100