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 44namespace google { 45namespace protobuf { 46 namespace io { 47 class Printer; // printer.h 48 } 49} 50 51namespace protobuf { 52namespace compiler { 53namespace javanano { 54 55class 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