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 41 #include <google/protobuf/compiler/java/java_field.h> 42 43 namespace google { 44 namespace protobuf { 45 namespace compiler { 46 namespace java { 47 class Context; // context.h 48 class ClassNameResolver; // name_resolver.h 49 } // namespace java 50 } // namespace compiler 51 } // namespace protobuf 52 } // namespace google 53 54 namespace google { 55 namespace protobuf { 56 namespace compiler { 57 namespace java { 58 59 class ImmutableMessageFieldGenerator : public ImmutableFieldGenerator { 60 public: 61 explicit ImmutableMessageFieldGenerator(const FieldDescriptor* descriptor, 62 int messageBitIndex, 63 int builderBitIndex, 64 Context* context); 65 ~ImmutableMessageFieldGenerator() override; 66 67 // implements ImmutableFieldGenerator 68 // --------------------------------------- 69 int GetNumBitsForMessage() const override; 70 int GetNumBitsForBuilder() const override; 71 void GenerateInterfaceMembers(io::Printer* printer) const override; 72 void GenerateMembers(io::Printer* printer) const override; 73 void GenerateBuilderMembers(io::Printer* printer) const override; 74 void GenerateInitializationCode(io::Printer* printer) const override; 75 void GenerateBuilderClearCode(io::Printer* printer) const override; 76 void GenerateMergingCode(io::Printer* printer) const override; 77 void GenerateBuildingCode(io::Printer* printer) const override; 78 void GenerateBuilderParsingCode(io::Printer* printer) const override; 79 void GenerateSerializationCode(io::Printer* printer) const override; 80 void GenerateSerializedSizeCode(io::Printer* printer) const override; 81 void GenerateFieldBuilderInitializationCode( 82 io::Printer* printer) const override; 83 void GenerateEqualsCode(io::Printer* printer) const override; 84 void GenerateHashCode(io::Printer* printer) const override; 85 void GenerateKotlinDslMembers(io::Printer* printer) const override; 86 87 std::string GetBoxedType() const override; 88 89 protected: 90 const FieldDescriptor* descriptor_; 91 std::map<std::string, std::string> variables_; 92 ClassNameResolver* name_resolver_; 93 94 void PrintNestedBuilderCondition(io::Printer* printer, 95 const char* regular_case, 96 const char* nested_builder_case) const; 97 void PrintNestedBuilderFunction(io::Printer* printer, 98 const char* method_prototype, 99 const char* regular_case, 100 const char* nested_builder_case, 101 const char* trailing_code) const; 102 103 private: 104 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageFieldGenerator); 105 void GenerateKotlinOrNull(io::Printer* printer) const; 106 }; 107 108 class ImmutableMessageOneofFieldGenerator 109 : public ImmutableMessageFieldGenerator { 110 public: 111 ImmutableMessageOneofFieldGenerator(const FieldDescriptor* descriptor, 112 int messageBitIndex, int builderBitIndex, 113 Context* context); 114 ~ImmutableMessageOneofFieldGenerator() override; 115 116 void GenerateMembers(io::Printer* printer) const override; 117 void GenerateBuilderMembers(io::Printer* printer) const override; 118 void GenerateBuilderClearCode(io::Printer* printer) const override; 119 void GenerateBuildingCode(io::Printer* printer) const override; 120 void GenerateMergingCode(io::Printer* printer) const override; 121 void GenerateBuilderParsingCode(io::Printer* printer) const override; 122 void GenerateSerializationCode(io::Printer* printer) const override; 123 void GenerateSerializedSizeCode(io::Printer* printer) const override; 124 125 private: 126 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageOneofFieldGenerator); 127 }; 128 129 class RepeatedImmutableMessageFieldGenerator : public ImmutableFieldGenerator { 130 public: 131 explicit RepeatedImmutableMessageFieldGenerator( 132 const FieldDescriptor* descriptor, int messageBitIndex, 133 int builderBitIndex, Context* context); 134 ~RepeatedImmutableMessageFieldGenerator() override; 135 136 // implements ImmutableFieldGenerator --------------------------------------- 137 int GetNumBitsForMessage() const override; 138 int GetNumBitsForBuilder() const override; 139 void GenerateInterfaceMembers(io::Printer* printer) const override; 140 void GenerateMembers(io::Printer* printer) const override; 141 void GenerateBuilderMembers(io::Printer* printer) const override; 142 void GenerateInitializationCode(io::Printer* printer) const override; 143 void GenerateBuilderClearCode(io::Printer* printer) const override; 144 void GenerateMergingCode(io::Printer* printer) const override; 145 void GenerateBuildingCode(io::Printer* printer) const override; 146 void GenerateBuilderParsingCode(io::Printer* printer) const override; 147 void GenerateSerializationCode(io::Printer* printer) const override; 148 void GenerateSerializedSizeCode(io::Printer* printer) const override; 149 void GenerateFieldBuilderInitializationCode( 150 io::Printer* printer) const override; 151 void GenerateEqualsCode(io::Printer* printer) const override; 152 void GenerateHashCode(io::Printer* printer) const override; 153 void GenerateKotlinDslMembers(io::Printer* printer) const override; 154 155 std::string GetBoxedType() const override; 156 157 protected: 158 const FieldDescriptor* descriptor_; 159 std::map<std::string, std::string> variables_; 160 ClassNameResolver* name_resolver_; 161 162 void PrintNestedBuilderCondition(io::Printer* printer, 163 const char* regular_case, 164 const char* nested_builder_case) const; 165 void PrintNestedBuilderFunction(io::Printer* printer, 166 const char* method_prototype, 167 const char* regular_case, 168 const char* nested_builder_case, 169 const char* trailing_code) const; 170 171 private: 172 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedImmutableMessageFieldGenerator); 173 }; 174 175 } // namespace java 176 } // namespace compiler 177 } // namespace protobuf 178 } // namespace google 179 180 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__ 181