java_generator_factory.h

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// Protocol Buffers - Google's data interchange format
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// Author: liujisi@google.com (Pherl Liu)
 
#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_GENERATOR_FACTORY_H__
#define GOOGLE_PROTOBUF_COMPILER_JAVA_GENERATOR_FACTORY_H__
 
#include <google/protobuf/stubs/common.h>
 
namespace google {
namespace protobuf {
class FieldDescriptor;    // descriptor.h
class Descriptor;         // descriptor.h
class ServiceDescriptor;  // descriptor.h
namespace compiler {
namespace java {
class MessageGenerator;    // message.h
class ExtensionGenerator;  // extension.h
class ServiceGenerator;    // service.h
class Context;             // context.h
}  // namespace java
}  // namespace compiler
}  // namespace protobuf
}  // namespace google
 
namespace google {
namespace protobuf {
namespace compiler {
namespace java {
 
class GeneratorFactory {
 public:
  GeneratorFactory();
  virtual ~GeneratorFactory();
 
  virtual MessageGenerator* NewMessageGenerator(
      const Descriptor* descriptor) const = 0;
 
  virtual ExtensionGenerator* NewExtensionGenerator(
      const FieldDescriptor* descriptor) const = 0;
 
  virtual ServiceGenerator* NewServiceGenerator(
      const ServiceDescriptor* descriptor) const = 0;
 
 private:
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(GeneratorFactory);
};
 
// Factory that creates generators for immutable-default messages.
class ImmutableGeneratorFactory : public GeneratorFactory {
 public:
  ImmutableGeneratorFactory(Context* context);
  virtual ~ImmutableGeneratorFactory();
 
  virtual MessageGenerator* NewMessageGenerator(
      const Descriptor* descriptor) const;
 
  virtual ExtensionGenerator* NewExtensionGenerator(
      const FieldDescriptor* descriptor) const;
 
  virtual ServiceGenerator* NewServiceGenerator(
      const ServiceDescriptor* descriptor) const;
 
 private:
  Context* context_;
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableGeneratorFactory);
};
 
 
}  // namespace java
}  // namespace compiler
}  // namespace protobuf
}  // namespace google
 
#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_GENERATOR_FACTORY_H__