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/src/google/protobuf/compiler/java/java_message_field.h

http://protobuf.googlecode.com/
C Header | 136 lines | 84 code | 18 blank | 34 comment | 0 complexity | 3db167f0a9cd71b58c7a74618cde963d MD5 | raw file
Possible License(s): BSD-3-Clause
  1. // Protocol Buffers - Google's data interchange format
  2. // Copyright 2008 Google Inc. All rights reserved.
  3. // http://code.google.com/p/protobuf/
  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. // Author: kenton@google.com (Kenton Varda)
  31. // Based on original Protocol Buffers design by
  32. // Sanjay Ghemawat, Jeff Dean, and others.
  33. #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__
  34. #define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__
  35. #include <map>
  36. #include <string>
  37. #include <google/protobuf/compiler/java/java_field.h>
  38. namespace google {
  39. namespace protobuf {
  40. namespace compiler {
  41. namespace java {
  42. class MessageFieldGenerator : public FieldGenerator {
  43. public:
  44. explicit MessageFieldGenerator(const FieldDescriptor* descriptor,
  45. int messageBitIndex, int builderBitIndex);
  46. ~MessageFieldGenerator();
  47. // implements FieldGenerator ---------------------------------------
  48. int GetNumBitsForMessage() const;
  49. int GetNumBitsForBuilder() const;
  50. void GenerateInterfaceMembers(io::Printer* printer) const;
  51. void GenerateMembers(io::Printer* printer) const;
  52. void GenerateBuilderMembers(io::Printer* printer) const;
  53. void GenerateInitializationCode(io::Printer* printer) const;
  54. void GenerateBuilderClearCode(io::Printer* printer) const;
  55. void GenerateMergingCode(io::Printer* printer) const;
  56. void GenerateBuildingCode(io::Printer* printer) const;
  57. void GenerateParsingCode(io::Printer* printer) const;
  58. void GenerateParsingDoneCode(io::Printer* printer) const;
  59. void GenerateSerializationCode(io::Printer* printer) const;
  60. void GenerateSerializedSizeCode(io::Printer* printer) const;
  61. void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
  62. void GenerateEqualsCode(io::Printer* printer) const;
  63. void GenerateHashCode(io::Printer* printer) const;
  64. string GetBoxedType() const;
  65. private:
  66. const FieldDescriptor* descriptor_;
  67. map<string, string> variables_;
  68. const int messageBitIndex_;
  69. const int builderBitIndex_;
  70. GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);
  71. void PrintNestedBuilderCondition(io::Printer* printer,
  72. const char* regular_case, const char* nested_builder_case) const;
  73. void PrintNestedBuilderFunction(io::Printer* printer,
  74. const char* method_prototype, const char* regular_case,
  75. const char* nested_builder_case,
  76. const char* trailing_code) const;
  77. };
  78. class RepeatedMessageFieldGenerator : public FieldGenerator {
  79. public:
  80. explicit RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor,
  81. int messageBitIndex, int builderBitIndex);
  82. ~RepeatedMessageFieldGenerator();
  83. // implements FieldGenerator ---------------------------------------
  84. int GetNumBitsForMessage() const;
  85. int GetNumBitsForBuilder() const;
  86. void GenerateInterfaceMembers(io::Printer* printer) const;
  87. void GenerateMembers(io::Printer* printer) const;
  88. void GenerateBuilderMembers(io::Printer* printer) const;
  89. void GenerateInitializationCode(io::Printer* printer) const;
  90. void GenerateBuilderClearCode(io::Printer* printer) const;
  91. void GenerateMergingCode(io::Printer* printer) const;
  92. void GenerateBuildingCode(io::Printer* printer) const;
  93. void GenerateParsingCode(io::Printer* printer) const;
  94. void GenerateParsingDoneCode(io::Printer* printer) const;
  95. void GenerateSerializationCode(io::Printer* printer) const;
  96. void GenerateSerializedSizeCode(io::Printer* printer) const;
  97. void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
  98. void GenerateEqualsCode(io::Printer* printer) const;
  99. void GenerateHashCode(io::Printer* printer) const;
  100. string GetBoxedType() const;
  101. private:
  102. const FieldDescriptor* descriptor_;
  103. map<string, string> variables_;
  104. const int messageBitIndex_;
  105. const int builderBitIndex_;
  106. GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator);
  107. void PrintNestedBuilderCondition(io::Printer* printer,
  108. const char* regular_case, const char* nested_builder_case) const;
  109. void PrintNestedBuilderFunction(io::Printer* printer,
  110. const char* method_prototype, const char* regular_case,
  111. const char* nested_builder_case,
  112. const char* trailing_code) const;
  113. };
  114. } // namespace java
  115. } // namespace compiler
  116. } // namespace protobuf
  117. } // namespace google
  118. #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__