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/* -*- C++ -*- */
//=============================================================================
/**
* @file Method_Request.h
*
* $Id$
*
* @author Andres Kruse <Andres.Kruse@cern.ch>
* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
*/
//=============================================================================
#ifndef ACE_METHOD_REQUEST_H
#define ACE_METHOD_REQUEST_H
#include "ace/pre.h"
#include "ace/OS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
/**
* @class ACE_Method_Request
*
* @brief Reifies a method into a request. Subclasses provide
* the necessary state and behavior.
*
* A <Method_Request> is inserted in the <Activation_Queue>,
* where it is subsequently removed by a <Scheduler>, which
* invokes the <call> method.
*/
class ACE_Export ACE_Method_Request
{
public:
// = Initialization and termination methods.
/// Constructor.
ACE_Method_Request (u_long priority = 0);
/// Destructor.
virtual ~ACE_Method_Request (void);
// = Accessors.
/// Get priority.
u_long priority (void) const;
/// Set priority.
void priority (u_long);
// = Invocation method (must be overridden by subclasses).
/// Invoked when the <Method_Request> is scheduled to run.
virtual int call (void) = 0;
protected:
/// The priority of the request.
u_long priority_;
private:
ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Method_Request &))
ACE_UNIMPLEMENTED_FUNC (ACE_Method_Request (const ACE_Method_Request &))
};
#include "ace/post.h"
#endif /* ACE_METHOD_REQUEST_H */
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