1 files changed, 94 insertions, 0 deletions
diff --git a/ACE/apps/JAWS3/jaws3/Timer.h b/ACE/apps/JAWS3/jaws3/Timer.h
new file mode 100644
index 00000000000..d2468344307
--- /dev/null
+++ b/ACE/apps/JAWS3/jaws3/Timer.h
@@ -0,0 +1,94 @@
+/* -*- c++ -*- */
+// $Id$
+
+#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 */