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_FIELD_H__ 36 #define GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__ 37 38 #include <string> 39 #include <google/protobuf/stubs/common.h> 40 #include <google/protobuf/descriptor.h> 41 #include <google/protobuf/compiler/javamicro/javamicro_params.h> 42 43 namespace google { 44 namespace protobuf { 45 namespace io { 46 class Printer; // printer.h 47 } 48 } 49 50 namespace protobuf { 51 namespace compiler { 52 namespace javamicro { 53 54 class FieldGenerator { 55 public: 56 //FieldGenerator() {} FieldGenerator(const Params & params)57 FieldGenerator(const Params& params) : params_(params) {} 58 virtual ~FieldGenerator(); 59 60 virtual void GenerateMembers(io::Printer* printer) const = 0; 61 virtual void GenerateMergingCode(io::Printer* printer) const = 0; 62 virtual void GenerateParsingCode(io::Printer* printer) const = 0; 63 virtual void GenerateSerializationCode(io::Printer* printer) const = 0; 64 virtual void GenerateSerializedSizeCode(io::Printer* printer) const = 0; 65 66 virtual string GetBoxedType() const = 0; 67 68 protected: 69 const Params& params_; 70 private: 71 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGenerator); 72 }; 73 74 // Convenience class which constructs FieldGenerators for a Descriptor. 75 class FieldGeneratorMap { 76 public: 77 explicit FieldGeneratorMap(const Descriptor* descriptor, const Params ¶ms); 78 ~FieldGeneratorMap(); 79 80 const FieldGenerator& get(const FieldDescriptor* field) const; 81 const FieldGenerator& get_extension(int index) const; 82 83 private: 84 const Descriptor* descriptor_; 85 std::unique_ptr<std::unique_ptr<FieldGenerator>[]> field_generators_; 86 std::unique_ptr<std::unique_ptr<FieldGenerator>[]> extension_generators_; 87 88 static FieldGenerator* MakeGenerator(const FieldDescriptor* field, const Params ¶ms); 89 90 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGeneratorMap); 91 }; 92 93 } // namespace javamicro 94 } // namespace compiler 95 } // namespace protobuf 96 97 } // namespace google 98 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__ 99