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_ENUM_FIELD_H__ 36 #define GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_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 ImmutableEnumFieldGenerator : public ImmutableFieldGenerator { 59 public: 60 explicit ImmutableEnumFieldGenerator(const FieldDescriptor* descriptor, 61 int messageBitIndex, int builderBitIndex, 62 Context* context); 63 ~ImmutableEnumFieldGenerator(); 64 65 // implements ImmutableFieldGenerator 66 // --------------------------------------- 67 int GetNumBitsForMessage() const override; 68 int GetNumBitsForBuilder() const override; 69 void GenerateInterfaceMembers(io::Printer* printer) const override; 70 void GenerateMembers(io::Printer* printer) const override; 71 void GenerateBuilderMembers(io::Printer* printer) const override; 72 void GenerateInitializationCode(io::Printer* printer) const override; 73 void GenerateBuilderClearCode(io::Printer* printer) const override; 74 void GenerateBuilderParsingCode(io::Printer* printer) const override; 75 void GenerateMergingCode(io::Printer* printer) const override; 76 void GenerateBuildingCode(io::Printer* printer) const override; 77 void GenerateSerializationCode(io::Printer* printer) const override; 78 void GenerateSerializedSizeCode(io::Printer* printer) const override; 79 void GenerateFieldBuilderInitializationCode( 80 io::Printer* printer) const override; 81 void GenerateEqualsCode(io::Printer* printer) const override; 82 void GenerateHashCode(io::Printer* printer) const override; 83 84 std::string GetBoxedType() const override; 85 86 protected: 87 const FieldDescriptor* descriptor_; 88 std::map<std::string, std::string> variables_; 89 ClassNameResolver* name_resolver_; 90 91 private: 92 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableEnumFieldGenerator); 93 }; 94 95 class ImmutableEnumOneofFieldGenerator : public ImmutableEnumFieldGenerator { 96 public: 97 ImmutableEnumOneofFieldGenerator(const FieldDescriptor* descriptor, 98 int messageBitIndex, int builderBitIndex, 99 Context* context); 100 ~ImmutableEnumOneofFieldGenerator(); 101 102 void GenerateMembers(io::Printer* printer) const override; 103 void GenerateBuilderMembers(io::Printer* printer) const override; 104 void GenerateBuilderClearCode(io::Printer* printer) const override; 105 void GenerateMergingCode(io::Printer* printer) const override; 106 void GenerateBuildingCode(io::Printer* printer) const override; 107 void GenerateBuilderParsingCode(io::Printer* printer) const override; 108 void GenerateSerializationCode(io::Printer* printer) const override; 109 void GenerateSerializedSizeCode(io::Printer* printer) const override; 110 void GenerateEqualsCode(io::Printer* printer) const override; 111 void GenerateHashCode(io::Printer* printer) const override; 112 113 private: 114 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableEnumOneofFieldGenerator); 115 }; 116 117 class RepeatedImmutableEnumFieldGenerator : public ImmutableFieldGenerator { 118 public: 119 explicit RepeatedImmutableEnumFieldGenerator( 120 const FieldDescriptor* descriptor, int messageBitIndex, 121 int builderBitIndex, Context* context); 122 ~RepeatedImmutableEnumFieldGenerator(); 123 124 // implements ImmutableFieldGenerator --------------------------------------- 125 int GetNumBitsForMessage() const override; 126 int GetNumBitsForBuilder() const override; 127 void GenerateInterfaceMembers(io::Printer* printer) const override; 128 void GenerateMembers(io::Printer* printer) const override; 129 void GenerateBuilderMembers(io::Printer* printer) const override; 130 void GenerateInitializationCode(io::Printer* printer) const override; 131 void GenerateBuilderClearCode(io::Printer* printer) const override; 132 void GenerateMergingCode(io::Printer* printer) const override; 133 void GenerateBuildingCode(io::Printer* printer) const override; 134 void GenerateBuilderParsingCode(io::Printer* printer) const override; 135 void GenerateBuilderParsingCodeFromPacked( 136 io::Printer* printer) const override; 137 void GenerateSerializationCode(io::Printer* printer) const override; 138 void GenerateSerializedSizeCode(io::Printer* printer) const override; 139 void GenerateFieldBuilderInitializationCode( 140 io::Printer* printer) const override; 141 void GenerateEqualsCode(io::Printer* printer) const override; 142 void GenerateHashCode(io::Printer* printer) const override; 143 144 std::string GetBoxedType() const override; 145 146 private: 147 const FieldDescriptor* descriptor_; 148 std::map<std::string, std::string> variables_; 149 ClassNameResolver* name_resolver_; 150 151 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedImmutableEnumFieldGenerator); 152 }; 153 154 } // namespace java 155 } // namespace compiler 156 } // namespace protobuf 157 } // namespace google 158 159 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_FIELD_H__ 160