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_MESSAGE_FIELD_H__ 36 #define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__ 37 38 #include <map> 39 #include <string> 40 #include <google/protobuf/compiler/java/java_field.h> 41 42 namespace google { 43 namespace protobuf { 44 namespace compiler { 45 namespace java { 46 class Context; // context.h 47 class ClassNameResolver; // name_resolver.h 48 } // namespace java 49 } // namespace compiler 50 } // namespace protobuf 51 } // namespace google 52 53 namespace google { 54 namespace protobuf { 55 namespace compiler { 56 namespace java { 57 58 class ImmutableMessageFieldGenerator : public ImmutableFieldGenerator { 59 public: 60 explicit ImmutableMessageFieldGenerator(const FieldDescriptor* descriptor, 61 int messageBitIndex, 62 int builderBitIndex, 63 Context* context); 64 ~ImmutableMessageFieldGenerator(); 65 66 // implements ImmutableFieldGenerator 67 // --------------------------------------- 68 int GetNumBitsForMessage() const; 69 int GetNumBitsForBuilder() const; 70 void GenerateInterfaceMembers(io::Printer* printer) const; 71 void GenerateMembers(io::Printer* printer) const; 72 void GenerateBuilderMembers(io::Printer* printer) const; 73 void GenerateInitializationCode(io::Printer* printer) const; 74 void GenerateBuilderClearCode(io::Printer* printer) const; 75 void GenerateMergingCode(io::Printer* printer) const; 76 void GenerateBuildingCode(io::Printer* printer) const; 77 void GenerateParsingCode(io::Printer* printer) const; 78 void GenerateParsingDoneCode(io::Printer* printer) const; 79 void GenerateSerializationCode(io::Printer* printer) const; 80 void GenerateSerializedSizeCode(io::Printer* printer) const; 81 void GenerateFieldBuilderInitializationCode(io::Printer* printer) const; 82 void GenerateEqualsCode(io::Printer* printer) const; 83 void GenerateHashCode(io::Printer* printer) const; 84 85 std::string GetBoxedType() const; 86 87 protected: 88 const FieldDescriptor* descriptor_; 89 std::map<std::string, std::string> variables_; 90 ClassNameResolver* name_resolver_; 91 92 void PrintNestedBuilderCondition(io::Printer* printer, 93 const char* regular_case, 94 const char* nested_builder_case) const; 95 void PrintNestedBuilderFunction(io::Printer* printer, 96 const char* method_prototype, 97 const char* regular_case, 98 const char* nested_builder_case, 99 const char* trailing_code) const; 100 101 private: 102 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageFieldGenerator); 103 }; 104 105 class ImmutableMessageOneofFieldGenerator 106 : public ImmutableMessageFieldGenerator { 107 public: 108 ImmutableMessageOneofFieldGenerator(const FieldDescriptor* descriptor, 109 int messageBitIndex, int builderBitIndex, 110 Context* context); 111 ~ImmutableMessageOneofFieldGenerator(); 112 113 void GenerateMembers(io::Printer* printer) const; 114 void GenerateBuilderMembers(io::Printer* printer) const; 115 void GenerateBuildingCode(io::Printer* printer) const; 116 void GenerateMergingCode(io::Printer* printer) const; 117 void GenerateParsingCode(io::Printer* printer) const; 118 void GenerateSerializationCode(io::Printer* printer) const; 119 void GenerateSerializedSizeCode(io::Printer* printer) const; 120 121 private: 122 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageOneofFieldGenerator); 123 }; 124 125 class RepeatedImmutableMessageFieldGenerator : public ImmutableFieldGenerator { 126 public: 127 explicit RepeatedImmutableMessageFieldGenerator( 128 const FieldDescriptor* descriptor, int messageBitIndex, 129 int builderBitIndex, Context* context); 130 ~RepeatedImmutableMessageFieldGenerator(); 131 132 // implements ImmutableFieldGenerator --------------------------------------- 133 int GetNumBitsForMessage() const; 134 int GetNumBitsForBuilder() const; 135 void GenerateInterfaceMembers(io::Printer* printer) const; 136 void GenerateMembers(io::Printer* printer) const; 137 void GenerateBuilderMembers(io::Printer* printer) const; 138 void GenerateInitializationCode(io::Printer* printer) const; 139 void GenerateBuilderClearCode(io::Printer* printer) const; 140 void GenerateMergingCode(io::Printer* printer) const; 141 void GenerateBuildingCode(io::Printer* printer) const; 142 void GenerateParsingCode(io::Printer* printer) const; 143 void GenerateParsingDoneCode(io::Printer* printer) const; 144 void GenerateSerializationCode(io::Printer* printer) const; 145 void GenerateSerializedSizeCode(io::Printer* printer) const; 146 void GenerateFieldBuilderInitializationCode(io::Printer* printer) const; 147 void GenerateEqualsCode(io::Printer* printer) const; 148 void GenerateHashCode(io::Printer* printer) const; 149 150 std::string GetBoxedType() const; 151 152 protected: 153 const FieldDescriptor* descriptor_; 154 std::map<std::string, std::string> variables_; 155 ClassNameResolver* name_resolver_; 156 157 void PrintNestedBuilderCondition(io::Printer* printer, 158 const char* regular_case, 159 const char* nested_builder_case) const; 160 void PrintNestedBuilderFunction(io::Printer* printer, 161 const char* method_prototype, 162 const char* regular_case, 163 const char* nested_builder_case, 164 const char* trailing_code) const; 165 166 private: 167 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedImmutableMessageFieldGenerator); 168 }; 169 170 } // namespace java 171 } // namespace compiler 172 } // namespace protobuf 173 } // namespace google 174 175 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__ 176