berryAsyncRunnable.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
 
#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_ */