Future.h

 
#ifndef MFRAME_858D7963_BBA9_4496_8D4B_B2D77E1330CC
#define MFRAME_858D7963_BBA9_4496_8D4B_B2D77E1330CC
 
/* ***************************************************************************************
 * Include
 */
 
//----------------------------------------------------------------------------------------
 
//----------------------------------------------------------------------------------------
#include "./../io/CompletionHandler.h"
#include "./../util/FutureStatus.h"
 
/* ***************************************************************************************
 * Namespace
 */
namespace mframe::util {
  template <typename R>
  struct Future;
}  // namespace mframe::util
 
/* ***************************************************************************************
 * Class/struct/Struct/Enum
 */
template <typename R = int>
struct mframe::util::Future : public mframe::io::CompletionHandler<R> {
  /* *************************************************************************************
   * Method
   */
  virtual bool get(R& result, int timeout) abstract;
 
  virtual bool setWait(void) abstract;
 
  virtual bool waitDone(int timeout) abstract;
 
  virtual void clear(void) abstract;
 
  virtual FutureStatus getStatus(void) abstract;
  /* *************************************************************************************
   * Method default
   */
  inline bool waitDone(void) {
    return this->waitDone(0);
  }
 
  inline bool get(R& result) {
    return this->get(result, 0);
  }
 
  inline bool isDone(void) {
    mframe::util::FutureStatus status = this->getStatus();
    return ((status == mframe::util::FutureStatus::DONE_COMPLETED) ||
            (status == mframe::util::FutureStatus::DONE_FAILED));
  }
 
  inline bool isCompleted(void) {
    return (this->getStatus() == mframe::util::FutureStatus::DONE_COMPLETED);
  }
 
  inline bool isFailed(void) {
    return (this->getStatus() == mframe::util::FutureStatus::DONE_FAILED);
  }
 
  inline bool isIdle(void) {
    return (this->getStatus() == mframe::util::FutureStatus::IDLE);
  }
 
  inline bool isBusy(void) {
    return (this->getStatus() == mframe::util::FutureStatus::WAIT);
  }
};
 
/* ***************************************************************************************
 * End of file
 */
 
#endif /* MFRAME_858D7963_BBA9_4496_8D4B_B2D77E1330CC */