text: //
  // RunnableAdapter.h
  //
  // $Id: //poco/1.4/Foundation/include/Poco/RunnableAdapter.h#1 $
  //
  // Library: Foundation
  // Package: Threading
  // Module:  Thread
  //
  // Definition of the RunnableAdapter template class.
  //
  // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
  // and Contributors.
  //
  // Permission is hereby granted, free of charge, to any person or organization
  // obtaining a copy of the software and accompanying documentation covered by
  // this license (the "Software") to use, reproduce, display, distribute,
  // execute, and transmit the Software, and to prepare derivative works of the
  // Software, and to permit third-parties to whom the Software is furnished to
  // do so, all subject to the following:
  // 
  // The copyright notices in the Software and this entire statement, including
  // the above license grant, this restriction and the following disclaimer,
  // must be included in all copies of the Software, in whole or in part, and
  // all derivative works of the Software, unless such copies or derivative
  // works are solely in the form of machine-executable object code generated by
  // a source language processor.
  // 
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
  // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
  // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
  // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  // DEALINGS IN THE SOFTWARE.
  //
  
  
  #ifndef Foundation_RunnableAdapter_INCLUDED
  #define Foundation_RunnableAdapter_INCLUDED
  
  
  #include "Poco/Foundation.h"
  #include "Poco/Runnable.h"
  
  
  namespace Poco {
  
  
  template <class C>
  class RunnableAdapter: public Runnable
  	/// This adapter simplifies using ordinary methods as
  	/// targets for threads.
  	/// Usage:
  	///    RunnableAdapter<MyClass> ra(myObject, &MyObject::doSomething));
  	///    Thread thr;
  	///    thr.Start(ra);
  	///
  	/// For using a freestanding or static member function as a thread
  	/// target, please see the ThreadTarget class.
  {
  public:
  	typedef void (C::*Callback)();
  	
  	RunnableAdapter(C& object, Callback method): _pObject(&object), _method(method)
  	{
  	}
  	
  	RunnableAdapter(const RunnableAdapter& ra): _pObject(ra._pObject), _method(ra._method)
  	{
  	}
  
  	~RunnableAdapter()
  	{
  	}
  
  	RunnableAdapter& operator = (const RunnableAdapter& ra)
  	{
  		_pObject = ra._pObject;
  		_method  = ra._method;
  		return *this;
  	}
  
  	void run()
  	{
  		(_pObject->*_method)();
  	}
  	
  private:
  	RunnableAdapter();
  
  	C*       _pObject;
  	Callback _method;
  };
  
  
  } // namespace Poco
  
  
  #endif // Foundation_RunnableAdapter_INCLUDED
  