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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