// Protocol Buffers - Google's data interchange format
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#ifndef GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__
#define GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__

#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/arena.h>
#include <google/protobuf/message_lite.h>

namespace google {
namespace protobuf {
namespace internal {

class LIBPROTOBUF_EXPORT ImplicitWeakMessage : public MessageLite {
 public:
  ImplicitWeakMessage() : arena_(NULL) {}
  explicit ImplicitWeakMessage(Arena* arena) : arena_(arena) {}

  string GetTypeName() const { return ""; }

  MessageLite* New() const { return new ImplicitWeakMessage; }
  MessageLite* New(Arena* arena) const {
    return Arena::CreateMessage<ImplicitWeakMessage>(arena);
  }

  Arena* GetArena() const { return arena_; }

  void Clear() { data_.clear(); }

  bool IsInitialized() const { return true; }

  void CheckTypeAndMergeFrom(const MessageLite& other) {
    data_.append(static_cast<const ImplicitWeakMessage&>(other).data_);
  }

  bool MergePartialFromCodedStream(io::CodedInputStream* input);

  size_t ByteSizeLong() const { return data_.size(); }

  void SerializeWithCachedSizes(io::CodedOutputStream* output) const {
    output->WriteString(data_);
  }

  int GetCachedSize() const { return data_.size(); }

  typedef void InternalArenaConstructable_;

 private:
  Arena* const arena_;
  string data_;
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImplicitWeakMessage);
};

extern ::google::protobuf::internal::ExplicitlyConstructed<ImplicitWeakMessage>
    implicit_weak_message_default_instance;

}  // namespace internal
}  // namespace protobuf

}  // namespace google
#endif  // GOOGLE_PROTOBUF_IMPLICIT_WEAK_MESSAGE_H__