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cos-cpp-sdk/third_party/include/Poco/RunnableAdapter.h

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+//
+// RunnableAdapter.h
+//
+// Library: Foundation
+// Package: Threading
+// Module:  Thread
+//
+// Definition of the RunnableAdapter template class.
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#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