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_LITE_H__ 36 #define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_LITE_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 } 49 } 50 } 51 52 namespace protobuf { 53 namespace compiler { 54 namespace java { 55 56 class ImmutableMessageFieldLiteGenerator : public ImmutableFieldLiteGenerator { 57 public: 58 explicit ImmutableMessageFieldLiteGenerator( 59 const FieldDescriptor* descriptor, int messageBitIndex, 60 int builderBitIndex, Context* context); 61 ~ImmutableMessageFieldLiteGenerator(); 62 63 // implements ImmutableFieldLiteGenerator ------------------------------------ 64 int GetNumBitsForMessage() const; 65 int GetNumBitsForBuilder() const; 66 void GenerateInterfaceMembers(io::Printer* printer) const; 67 void GenerateMembers(io::Printer* printer) const; 68 void GenerateBuilderMembers(io::Printer* printer) const; 69 void GenerateInitializationCode(io::Printer* printer) const; 70 void GenerateVisitCode(io::Printer* printer) const; 71 void GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const; 72 void GenerateParsingCode(io::Printer* printer) const; 73 void GenerateParsingDoneCode(io::Printer* printer) const; 74 void GenerateSerializationCode(io::Printer* printer) const; 75 void GenerateSerializedSizeCode(io::Printer* printer) const; 76 void GenerateFieldBuilderInitializationCode(io::Printer* printer) const; 77 void GenerateEqualsCode(io::Printer* printer) const; 78 void GenerateHashCode(io::Printer* printer) const; 79 80 string GetBoxedType() const; 81 82 protected: 83 const FieldDescriptor* descriptor_; 84 map<string, string> variables_; 85 const int messageBitIndex_; 86 const int builderBitIndex_; 87 Context* context_; 88 ClassNameResolver* name_resolver_; 89 90 private: 91 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageFieldLiteGenerator); 92 }; 93 94 class ImmutableMessageOneofFieldLiteGenerator 95 : public ImmutableMessageFieldLiteGenerator { 96 public: 97 ImmutableMessageOneofFieldLiteGenerator( 98 const FieldDescriptor* descriptor, int messageBitIndex, 99 int builderBitIndex, Context* context); 100 ~ImmutableMessageOneofFieldLiteGenerator(); 101 102 void GenerateMembers(io::Printer* printer) const; 103 void GenerateBuilderMembers(io::Printer* printer) const; 104 void GenerateVisitCode(io::Printer* printer) const; 105 void GenerateParsingCode(io::Printer* printer) const; 106 void GenerateSerializationCode(io::Printer* printer) const; 107 void GenerateSerializedSizeCode(io::Printer* printer) const; 108 109 private: 110 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageOneofFieldLiteGenerator); 111 }; 112 113 class RepeatedImmutableMessageFieldLiteGenerator 114 : public ImmutableFieldLiteGenerator { 115 public: 116 explicit RepeatedImmutableMessageFieldLiteGenerator( 117 const FieldDescriptor* descriptor, int messageBitIndex, 118 int builderBitIndex, Context* context); 119 ~RepeatedImmutableMessageFieldLiteGenerator(); 120 121 // implements ImmutableFieldLiteGenerator ------------------------------------ 122 int GetNumBitsForMessage() const; 123 int GetNumBitsForBuilder() const; 124 void GenerateInterfaceMembers(io::Printer* printer) const; 125 void GenerateMembers(io::Printer* printer) const; 126 void GenerateBuilderMembers(io::Printer* printer) const; 127 void GenerateInitializationCode(io::Printer* printer) const; 128 void GenerateVisitCode(io::Printer* printer) const; 129 void GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const; 130 void GenerateParsingCode(io::Printer* printer) const; 131 void GenerateParsingDoneCode(io::Printer* printer) const; 132 void GenerateSerializationCode(io::Printer* printer) const; 133 void GenerateSerializedSizeCode(io::Printer* printer) const; 134 void GenerateFieldBuilderInitializationCode(io::Printer* printer) const; 135 void GenerateEqualsCode(io::Printer* printer) const; 136 void GenerateHashCode(io::Printer* printer) const; 137 138 string GetBoxedType() const; 139 140 protected: 141 const FieldDescriptor* descriptor_; 142 map<string, string> variables_; 143 const int messageBitIndex_; 144 const int builderBitIndex_; 145 Context* context_; 146 ClassNameResolver* name_resolver_; 147 148 private: 149 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedImmutableMessageFieldLiteGenerator); 150 }; 151 152 } // namespace java 153 } // namespace compiler 154 } // namespace protobuf 155 156 } // namespace google 157 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_LITE_H__ 158