added event update functionality to the event scheduler

livesupport/modules/eventScheduler/include/LiveSupport/EventScheduler/EventScheduler.h

@@ -22,7 +22,7 @@
  
  
     Author   : $Author: maroy $
-    Version  : $Revision: 1.1 $
+    Version  : $Revision: 1.2 $
     Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/include/LiveSupport/EventScheduler/EventScheduler.h,v $
 
 ------------------------------------------------------------------------------*/
@@ -67,7 +67,7 @@ using namespace LiveSupport::Core;
  *  A generic event scheduler, for non-everlapping subsequent events.
  *
  *  @author  $Author: maroy $
- *  @version $Revision: 1.1 $
+ *  @version $Revision: 1.2 $
  */
 class EventScheduler
 {
@@ -112,6 +112,14 @@ class EventScheduler
         virtual void
         start(void)                                     throw ();
 
+        /**
+         *  Forces the scheduler to re-read its event container.
+         *  Call this if the events held in the event container have
+         *  changed.
+         */
+        virtual void
+        update(void)                                    throw ();
+
         /**
          *  Stop the event scheduler.
          */

livesupport/modules/eventScheduler/src/EventScheduler.cxx

@@ -22,7 +22,7 @@
  
  
     Author   : $Author: maroy $
-    Version  : $Revision: 1.1 $
+    Version  : $Revision: 1.2 $
     Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/EventScheduler.cxx,v $
 
 ------------------------------------------------------------------------------*/
@@ -76,6 +76,16 @@ LiveSupport::EventScheduler::EventScheduler :: start(void)      throw ()
 }
 
 
+/*------------------------------------------------------------------------------
+ *  Update the events.
+ *----------------------------------------------------------------------------*/
+void
+LiveSupport::EventScheduler::EventScheduler :: update(void)     throw ()
+{
+    thread->signal(SchedulerThread::UpdateSignal);
+}
+
+
 /*------------------------------------------------------------------------------
  *  Stop the event scheduler.
  *----------------------------------------------------------------------------*/

livesupport/modules/eventScheduler/src/SchedulerThread.cxx

@@ -22,7 +22,7 @@
  
  
     Author   : $Author: maroy $
-    Version  : $Revision: 1.4 $
+    Version  : $Revision: 1.5 $
     Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/SchedulerThread.cxx,v $
 
 ------------------------------------------------------------------------------*/
@@ -145,3 +145,21 @@ SchedulerThread :: run(void)                                    throw ()
     }
 }
 
+
+/*------------------------------------------------------------------------------
+ *  Accept a signal.
+ *----------------------------------------------------------------------------*/
+void
+SchedulerThread :: signal(int signalId)                         throw ()
+{
+    switch (signalId) {
+        case UpdateSignal:
+            getNextEvent(TimeConversion::now());
+            break;
+
+        default:
+            break;
+    }
+}
+
+

livesupport/modules/eventScheduler/src/SchedulerThread.h

@@ -22,7 +22,7 @@
  
  
     Author   : $Author: maroy $
-    Version  : $Revision: 1.3 $
+    Version  : $Revision: 1.4 $
     Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/SchedulerThread.h,v $
 
 ------------------------------------------------------------------------------*/
@@ -67,10 +67,18 @@ using namespace LiveSupport::Core;
  *  The main, executing thread of the scheduler.
  *
  *  @author  $Author: maroy $
- *  @version $Revision: 1.3 $
+ *  @version $Revision: 1.4 $
  */
 class SchedulerThread : public virtual RunnableInterface
 {
+    public:
+        /**
+         *  Enumerated type for the signals accepted by this object.
+         *
+         *  @see #signal
+         */
+        typedef enum {  UpdateSignal }  SignalTypes;
+
     private:
         /**
          *  The event container, to get the events from.
@@ -177,6 +185,20 @@ class SchedulerThread : public virtual RunnableInterface
         virtual void
         run(void)                                       throw ();
 
+        /**
+         *  Accept a signal.
+         *  Currently supported signal values are:
+         *  <ul>
+         *      <li>UpdateSignal - re-read the event container</li>
+         *  </ul>
+         *
+         *  @param signalId a value from SignalTypes.
+         *  @see #signalTypes
+         */
+        virtual void
+        signal(int signalId)                            throw ();
+        
+
         /**
          *  Signal the thread to stop, gracefully.
          */