1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc.  All rights reserved.
3// http://code.google.com/p/protobuf/
4//
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6// modification, are permitted provided that the following conditions are
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8//
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13// in the documentation and/or other materials provided with the
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17// this software without specific prior written permission.
18//
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20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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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_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
42namespace google {
43namespace protobuf {
44namespace compiler {
45namespace java {
46
47class MessageFieldGenerator : public FieldGenerator {
48 public:
49  explicit MessageFieldGenerator(const FieldDescriptor* descriptor,
50      int messageBitIndex, int builderBitIndex);
51  ~MessageFieldGenerator();
52
53  // implements FieldGenerator ---------------------------------------
54  int GetNumBitsForMessage() const;
55  int GetNumBitsForBuilder() const;
56  void GenerateInterfaceMembers(io::Printer* printer) const;
57  void GenerateMembers(io::Printer* printer) const;
58  void GenerateBuilderMembers(io::Printer* printer) const;
59  void GenerateInitializationCode(io::Printer* printer) const;
60  void GenerateBuilderClearCode(io::Printer* printer) const;
61  void GenerateMergingCode(io::Printer* printer) const;
62  void GenerateBuildingCode(io::Printer* printer) const;
63  void GenerateParsingCode(io::Printer* printer) const;
64  void GenerateParsingDoneCode(io::Printer* printer) const;
65  void GenerateSerializationCode(io::Printer* printer) const;
66  void GenerateSerializedSizeCode(io::Printer* printer) const;
67  void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
68  void GenerateEqualsCode(io::Printer* printer) const;
69  void GenerateHashCode(io::Printer* printer) const;
70
71  string GetBoxedType() const;
72
73 private:
74  const FieldDescriptor* descriptor_;
75  map<string, string> variables_;
76  const int messageBitIndex_;
77  const int builderBitIndex_;
78
79  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);
80
81  void PrintNestedBuilderCondition(io::Printer* printer,
82      const char* regular_case, const char* nested_builder_case) const;
83  void PrintNestedBuilderFunction(io::Printer* printer,
84      const char* method_prototype, const char* regular_case,
85      const char* nested_builder_case,
86      const char* trailing_code) const;
87};
88
89class RepeatedMessageFieldGenerator : public FieldGenerator {
90 public:
91  explicit RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor,
92      int messageBitIndex, int builderBitIndex);
93  ~RepeatedMessageFieldGenerator();
94
95  // implements FieldGenerator ---------------------------------------
96  int GetNumBitsForMessage() const;
97  int GetNumBitsForBuilder() const;
98  void GenerateInterfaceMembers(io::Printer* printer) const;
99  void GenerateMembers(io::Printer* printer) const;
100  void GenerateBuilderMembers(io::Printer* printer) const;
101  void GenerateInitializationCode(io::Printer* printer) const;
102  void GenerateBuilderClearCode(io::Printer* printer) const;
103  void GenerateMergingCode(io::Printer* printer) const;
104  void GenerateBuildingCode(io::Printer* printer) const;
105  void GenerateParsingCode(io::Printer* printer) const;
106  void GenerateParsingDoneCode(io::Printer* printer) const;
107  void GenerateSerializationCode(io::Printer* printer) const;
108  void GenerateSerializedSizeCode(io::Printer* printer) const;
109  void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
110  void GenerateEqualsCode(io::Printer* printer) const;
111  void GenerateHashCode(io::Printer* printer) const;
112
113  string GetBoxedType() const;
114
115 private:
116  const FieldDescriptor* descriptor_;
117  map<string, string> variables_;
118  const int messageBitIndex_;
119  const int builderBitIndex_;
120
121  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator);
122
123  void PrintNestedBuilderCondition(io::Printer* printer,
124      const char* regular_case, const char* nested_builder_case) const;
125  void PrintNestedBuilderFunction(io::Printer* printer,
126      const char* method_prototype, const char* regular_case,
127      const char* nested_builder_case,
128      const char* trailing_code) const;
129};
130
131}  // namespace java
132}  // namespace compiler
133}  // namespace protobuf
134
135}  // namespace google
136#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__
137