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/* -*- c++ -*- */
// $Id: Timer.h 91743 2010-09-13 18:24:51Z johnnyw $
#ifndef JAWS_TIMER_H
#define JAWS_TIMER_H
#include "ace/Singleton.h"
#include "ace/Timer_Wheel.h"
#include "ace/Timer_Queue_Adapters.h"
#include "jaws3/Export.h"
#include "jaws3/Event_Completer.h"
class JAWS_Timer;
class JAWS_Timer_Impl;
class JAWS_Export JAWS_Timer_Impl
// = TITLE
// Implementation base class for Timers that corresponds to the
// RHS of the Bridge pattern.
{
public:
virtual ~JAWS_Timer_Impl (void) {}
virtual void schedule_timer ( long *timer_id
, const ACE_Time_Value &delta
, JAWS_Event_Completer *completer
, void *act = 0
) = 0;
// Schedule a timer to expire at now+delta.
virtual void schedule_absolute_timer ( long *timer_id
, const ACE_Time_Value &tv
, JAWS_Event_Completer *completer
, void *act = 0
) = 0;
// Schedule a timer to expire at tv.
virtual void schedule_interval_timer ( long *timer_id
, const ACE_Time_Value &interval
, JAWS_Event_Completer *completer
, void *act = 0
) = 0;
// Schedule a timer to expire at now+interval, and every interval following.
virtual void cancel_timer (long timer_id) = 0;
// Cancel a timer.
};
class JAWS_Export JAWS_Timer
// = TITLE
// Abstraction base class for Timers that corresponds to the LHS of the
// Bridge pattern.
{
public:
JAWS_Timer (JAWS_Timer_Impl *impl = 0);
static JAWS_Timer * instance (void)
{
return ACE_Singleton<JAWS_Timer, ACE_SYNCH_MUTEX>::instance ();
}
void schedule_timer ( long *timer_id
, const ACE_Time_Value &delta
, JAWS_Event_Completer *completer
, void *act = 0
);
void schedule_absolute_timer ( long *timer_id
, const ACE_Time_Value &tv
, JAWS_Event_Completer *completer
, void *act = 0
);
void schedule_interval_timer ( long *timer_id
, const ACE_Time_Value &interval
, JAWS_Event_Completer *completer
, void *act = 0
);
void cancel_timer (long timer_id);
private:
JAWS_Timer_Impl *impl_;
};
#endif /* JAWS_TIMER_H */
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