--- a/satengine/SatServer/Engine/inc/TSatEventMediator.h Mon Aug 23 15:50:31 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,131 +0,0 @@
-/*
-* Copyright (c) 2002-2006 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: Provides way to notify events and register observers
-* for events
-*
-*/
-
-
-
-#ifndef TSATEVENTMEDIATOR_H
-#define TSATEVENTMEDIATOR_H
-
-// INCLUDES
-#include <e32base.h>
-
-// FORWARD DECLARATIONS
-class MSatEventObserver;
-class TSatEventsObserver;
-
-// CLASS DECLARATION
-
-/**
-* Provides way to notify events and register observers for events.
-* Observers are not owned by this class and therefore observers are
-* not deleted when TSatEventMediator instance is destroyed.
-*
-* @lib SatEngine.dll
-* @since Series 60 3.0
-*/
-class TSatEventMediator
- {
- public: // Constructors and destructor
-
- /**
- * C++ default constructor.
- */
- TSatEventMediator();
-
- public: // New functions
-
- /**
- * Notifies possible observers who are observing the event.
- * @param aEvent Integer identifying the event.
- * @return None
- */
- void Notify( TInt aEvent );
-
- /**
- * Registers observer for event. Same observer will not be added
- * more than once for one event.
- * @param aObserver Pointer of observer instance. Panic will occur if
- * aObserver is NULL.
- * @param aEvent Event, which will cause the notification of observer.
- * @return None
- */
- void RegisterL( MSatEventObserver* aObserver, TInt aEvent );
-
- /**
- * Unregisters the notification of single event.
- * @param aObserver Observer, whom event registeration will be
- * unregistered.
- * @param aEvent Event, which will be unregistered.
- * @return None
- */
- void Unregister( const MSatEventObserver* aObserver, TInt aEvent );
-
- /**
- * Unregisters the event observer.
- * @param aObserver Observer, whom event registeration will be
- * unregistered.
- */
- void Unregister( const MSatEventObserver* aObserver );
-
- /**
- * Resets the list of event observers. Used instead of destructor
- */
- void Reset();
-
- private: // New functions
-
- /**
- * Checks if aObserver is already in the list of observers.
- * @param aObserver Observer that is checked from the list.
- * @return Pointer of the observer, where aObserver is registered.
- * Contains NULL pointer if aObserver is not already registered.
- */
- TSatEventsObserver* HasObserverInstance(
- const MSatEventObserver* aObserver ) const;
-
- /**
- * Deletes all observers marked as deleted during notify loop
- */
- void DeleteMarkedObservers();
-
- private:
-
- // Prohibit copy constructor if not deriving from CBase.
- TSatEventMediator( const TSatEventMediator& );
-
- // Prohibit assigment operator if not deriving from CBase.
- TSatEventMediator& operator=( const TSatEventMediator& );
-
- private: // Data
-
- // event observers.
- RPointerArray<TSatEventsObserver> iEventsObservers;
-
- // Indicates are we notifying observers. If this flag is on,
- // observers cannot be removed from iEventsObservers. After
- // notify loop is done, observers can be replaced again
- TBool iIsNotifying;
-
- // Indicates are there any observers marked as deleted during
- // Notify loop
- TBool iDeletionsMarked;
- };
-
-#endif // TSATEVENTMEDIATOR_H
-
-// End of File