1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 Google Inc. All rights reserved. 3 // http://code.google.com/p/protobuf/ 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_MESSAGE_H__ 36 #define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__ 37 38 #include <string> 39 #include <google/protobuf/compiler/javanano/javanano_helpers.h> 40 #include <google/protobuf/compiler/javanano/javanano_field.h> 41 #include <google/protobuf/compiler/javanano/javanano_params.h> 42 #include <google/protobuf/stubs/common.h> 43 44 namespace google { 45 namespace protobuf { 46 namespace io { 47 class Printer; // printer.h 48 } 49 } 50 51 namespace protobuf { 52 namespace compiler { 53 namespace javanano { 54 55 class MessageGenerator { 56 public: 57 explicit MessageGenerator(const Descriptor* descriptor, const Params& params); 58 ~MessageGenerator(); 59 60 // All static variables have to be declared at the top-level of the file 61 // so that we can control initialization order, which is important for 62 // DescriptorProto bootstrapping to work. 63 void GenerateStaticVariables(io::Printer* printer); 64 65 // Output code which initializes the static variables generated by 66 // GenerateStaticVariables(). 67 void GenerateStaticVariableInitializers(io::Printer* printer); 68 69 // Generate the class itself. 70 void Generate(io::Printer* printer); 71 72 private: 73 void GenerateMessageSerializationMethods(io::Printer* printer); 74 void GenerateMergeFromMethods(io::Printer* printer); 75 void GenerateParseFromMethods(io::Printer* printer); 76 void GenerateSerializeOneField(io::Printer* printer, 77 const FieldDescriptor* field); 78 79 void GenerateClear(io::Printer* printer); 80 void GenerateFieldInitializers(io::Printer* printer); 81 void GenerateEquals(io::Printer* printer); 82 void GenerateHashCode(io::Printer* printer); 83 void GenerateClone(io::Printer* printer); 84 85 const Params& params_; 86 const Descriptor* descriptor_; 87 FieldGeneratorMap field_generators_; 88 89 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator); 90 }; 91 92 } // namespace javanano 93 } // namespace compiler 94 } // namespace protobuf 95 96 } // namespace google 97 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__ 98