berryAsyncRunnable.h

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/*===================================================================

BlueBerry Platform

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/


#ifndef BERRYASYNCRUNNABLE_H_
#define BERRYASYNCRUNNABLE_H_

#include <Poco/ActiveRunnable.h>

namespace berry {

template <class ArgType, class OwnerType>
class AsyncRunnable : public Poco::ActiveRunnableBase
{
public:
  typedef void (OwnerType::*Callback)(const ArgType&);

  AsyncRunnable(OwnerType* pOwner, Callback method, const ArgType& arg):
    _pOwner(pOwner),
    _method(method),
    _arg(arg)
  {
    poco_check_ptr (pOwner);
  }

  void run() override
  {
    ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
    (_pOwner->*_method)(_arg);
  }

private:
  OwnerType* _pOwner;
  Callback   _method;
  ArgType    _arg;
};

}

#endif /* BERRYASYNCRUNNABLE_H_ */