calendarengines/caleninterimutils/inc/CalenEcomWatcher.h
changeset 0 f979ecb2b13e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarengines/caleninterimutils/inc/CalenEcomWatcher.h	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*             This class watches for changes to the ECOM registry
+*             and forces a recheck of Meeting request availablity
+*       
+*
+*/
+
+
+#ifndef __CALENECOMWATCHER_H__
+#define __CALENECOMWATCHER_H__
+
+//  INCLUDES
+#include <e32base.h>
+#include <ecom/ecom.h>
+
+class CCalenInterimUtils2Impl;
+class MCalenEComChangeObserver;
+
+/**
+* CCalenEComWatcher watches for changes to the ECOM registry and forces a recheck
+* of meetng request availablity
+*/
+NONSHARABLE_CLASS(CCalenEComWatcher) : public CActive
+    {
+    public: 
+        /**
+        * Constructor.
+        * @param aUtils CCalenInterimUtils2Impl reference
+        * @return a pointer to the new CCalenEComWatcher instance
+        */
+        IMPORT_C static CCalenEComWatcher* NewL( MCalenEComChangeObserver& aObserver );
+
+        /**
+        * Destructor
+        */
+        ~CCalenEComWatcher();
+
+        /**
+        * From CActive
+        * Called when outstanding asynchronous request completes
+        * This will be called when iNotificationTimer either completes
+        * or is cancelled
+        */
+        void RunL();
+
+        /**
+        * From CActive
+        * Called by the active scheduler if RunL leaves
+        * Ensures we are ready to receive the next database event
+        */
+        TInt RunError();
+
+        /**
+        * From CActive
+        * Implements cancellation of outstanding asynchronous requests
+        * Cancels iNotificationTimer if started
+        */
+        void DoCancel();
+
+    private:
+        /**
+        * C++ default constructor.
+        * @param aUtils CCalenInterimUtils2Impl reference
+        */
+        CCalenEComWatcher( MCalenEComChangeObserver& aObserver );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        * Performs any construction which may leave
+        */
+        void ConstructL();
+
+    private:
+        REComSession iSession;
+        MCalenEComChangeObserver& iEComObserver;
+    };
+
+#endif // __CALENECOMWATCHER_H__
+
+// End of File