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: kenton@google.com (Kenton Varda) 32// Based on original Protocol Buffers design by 33// Sanjay Ghemawat, Jeff Dean, and others. 34 35#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_FILE_H__ 36#define GOOGLE_PROTOBUF_COMPILER_JAVA_FILE_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#include <google/protobuf/stubs/common.h> 45 46namespace google { 47namespace protobuf { 48 class FileDescriptor; // descriptor.h 49 namespace io { 50 class Printer; // printer.h 51 } 52 namespace compiler { 53 class GeneratorContext; // code_generator.h 54 namespace java { 55 class Context; // context.h 56 class MessageGenerator; // message.h 57 class GeneratorFactory; // generator_factory.h 58 class ExtensionGenerator; // extension.h 59 class ClassNameResolver; // name_resolver.h 60 } 61 } 62} 63 64namespace protobuf { 65namespace compiler { 66namespace java { 67 68class FileGenerator { 69 public: 70 FileGenerator(const FileDescriptor* file, bool immutable_api = true, 71 bool enforce_lite = false); 72 ~FileGenerator(); 73 74 // Checks for problems that would otherwise lead to cryptic compile errors. 75 // Returns true if there are no problems, or writes an error description to 76 // the given string and returns false otherwise. 77 bool Validate(string* error); 78 79 void Generate(io::Printer* printer); 80 81 // If we aren't putting everything into one file, this will write all the 82 // files other than the outer file (i.e. one for each message, enum, and 83 // service type). 84 void GenerateSiblings(const string& package_dir, 85 GeneratorContext* generator_context, 86 vector<string>* file_list); 87 88 const string& java_package() { return java_package_; } 89 const string& classname() { return classname_; } 90 91 92 private: 93 void GenerateDescriptorInitializationCodeForImmutable(io::Printer* printer); 94 void GenerateDescriptorInitializationCodeForMutable(io::Printer* printer); 95 96 bool ShouldIncludeDependency(const FileDescriptor* descriptor, 97 bool immutable_api_); 98 99 const FileDescriptor* file_; 100 string java_package_; 101 string classname_; 102 103 google::protobuf::scoped_array<google::protobuf::scoped_ptr<MessageGenerator> > message_generators_; 104 google::protobuf::scoped_array<google::protobuf::scoped_ptr<ExtensionGenerator> > extension_generators_; 105 google::protobuf::scoped_ptr<GeneratorFactory> generator_factory_; 106 google::protobuf::scoped_ptr<Context> context_; 107 ClassNameResolver* name_resolver_; 108 bool immutable_api_; 109 110 111 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FileGenerator); 112}; 113 114} // namespace java 115} // namespace compiler 116} // namespace protobuf 117 118} // namespace google 119#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_FILE_H__ 120