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

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// http://code.google.com/p/protobuf/
//
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//
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// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
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// this software without specific prior written permission.
//
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// Author: kenton@google.com (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.

#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__
#define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__

#include <map>
#include <string>
#include <google/protobuf/compiler/java/java_field.h>

namespace google {
namespace protobuf {
namespace compiler {
namespace java {

class MessageFieldGenerator : public FieldGenerator {
 public:
  explicit MessageFieldGenerator(const FieldDescriptor* descriptor,
      int messageBitIndex, int builderBitIndex);
  ~MessageFieldGenerator();

  // implements FieldGenerator ---------------------------------------
  int GetNumBitsForMessage() const;
  int GetNumBitsForBuilder() const;
  void GenerateInterfaceMembers(io::Printer* printer) const;
  void GenerateMembers(io::Printer* printer) const;
  void GenerateBuilderMembers(io::Printer* printer) const;
  void GenerateInitializationCode(io::Printer* printer) const;
  void GenerateBuilderClearCode(io::Printer* printer) const;
  void GenerateMergingCode(io::Printer* printer) const;
  void GenerateBuildingCode(io::Printer* printer) const;
  void GenerateParsingCode(io::Printer* printer) const;
  void GenerateSerializationCode(io::Printer* printer) const;
  void GenerateSerializedSizeCode(io::Printer* printer) const;
  void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
  void GenerateEqualsCode(io::Printer* printer) const;
  void GenerateHashCode(io::Printer* printer) const;

  string GetBoxedType() const;

 private:
  const FieldDescriptor* descriptor_;
  map<string, string> variables_;
  const int messageBitIndex_;
  const int builderBitIndex_;

  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);

  void PrintNestedBuilderCondition(io::Printer* printer,
      const char* regular_case, const char* nested_builder_case) const;
  void PrintNestedBuilderFunction(io::Printer* printer,
      const char* method_prototype, const char* regular_case,
      const char* nested_builder_case,
      const char* trailing_code) const;
};

class RepeatedMessageFieldGenerator : public FieldGenerator {
 public:
  explicit RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor,
      int messageBitIndex, int builderBitIndex);
  ~RepeatedMessageFieldGenerator();

  // implements FieldGenerator ---------------------------------------
  int GetNumBitsForMessage() const;
  int GetNumBitsForBuilder() const;
  void GenerateInterfaceMembers(io::Printer* printer) const;
  void GenerateMembers(io::Printer* printer) const;
  void GenerateBuilderMembers(io::Printer* printer) const;
  void GenerateInitializationCode(io::Printer* printer) const;
  void GenerateBuilderClearCode(io::Printer* printer) const;
  void GenerateMergingCode(io::Printer* printer) const;
  void GenerateBuildingCode(io::Printer* printer) const;
  void GenerateParsingCode(io::Printer* printer) const;
  void GenerateSerializationCode(io::Printer* printer) const;
  void GenerateSerializedSizeCode(io::Printer* printer) const;
  void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
  void GenerateEqualsCode(io::Printer* printer) const;
  void GenerateHashCode(io::Printer* printer) const;

  string GetBoxedType() const;

 private:
  const FieldDescriptor* descriptor_;
  map<string, string> variables_;
  const int messageBitIndex_;
  const int builderBitIndex_;

  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator);

  void PrintNestedBuilderCondition(io::Printer* printer,
      const char* regular_case, const char* nested_builder_case) const;
  void PrintNestedBuilderFunction(io::Printer* printer,
      const char* method_prototype, const char* regular_case,
      const char* nested_builder_case,
      const char* trailing_code) const;
};

}  // namespace java
}  // namespace compiler
}  // namespace protobuf

}  // namespace google
#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_FIELD_H__
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