diff -r 000000000000 -r ff3b6d0fd310 satengine/SatServer/Engine/src/TSatEventsObserver.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/satengine/SatServer/Engine/src/TSatEventsObserver.cpp Tue Feb 02 01:11:09 2010 +0200 @@ -0,0 +1,185 @@ +/* +* Copyright (c) 2002-2007 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: Capsulates the observer and events. +* +*/ + + + +// INCLUDE FILES +#include "TSatEventsObserver.h" +//lint -e766 Used inside TRAP macro, lint misfunction. +#include "EnginePanic.h" +#include "SatLog.h" + +// FORWARD DECLARE +class MSatEventObserver; + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::TSatEventsObserver +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +TSatEventsObserver::TSatEventsObserver( + MSatEventObserver* aObserver ) // Observer of events. + : + iEvents(), + iObserver( aObserver ), + iMarkedForDelete( EFalse ) // This observer is not marked for delete, yet. + { + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::TSatEventsObserver calling" ) + + __ASSERT_ALWAYS( aObserver, PanicSatEngine( ESatEngineNullPointer ) ); + + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::TSatEventsObserver exiting" ) + } + +// Destructor +TSatEventsObserver::~TSatEventsObserver() + { + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::~TSatEventsObserver calling" ) + + iEvents.Reset(); + iEvents.Close(); + iObserver = NULL; + + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::~TSatEventsObserver exiting" ) + } + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::AddEventL +// Adds event to the list of events. If aEvent is already in the list, it will +// not be added to the list. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void TSatEventsObserver::AddEventL( + TInt aEvent ) // Event to be added to list. + { + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::AddEventL calling" ) + + // Check if the event is already added to the list. + if ( !ObservingEvent( aEvent ) ) + { + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::AddEventL add event" ) + User::LeaveIfError( iEvents.Append( aEvent ) ); + } + + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::AddEventL exiting" ) + } + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::RemoveEvent +// Removes aEvent from the iEvents list, if aEvent is in the list. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void TSatEventsObserver::RemoveEvent( TInt aEvent ) + { + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::RemoveEvent calling" ) + + const TInt index( iEvents.Find( aEvent ) ); + LOG2( SIMPLE, "SATENGINE: TSatEventsObserver::RemoveEvent index: %d", + index ) + + // KErrNotFound in index means that aEvent is not in the list. + if ( KErrNotFound != index ) + { + iEvents.Remove( index ); + iEvents.GranularCompress(); + } + + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::RemoveEvent exiting" ) + } + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::ObservingEvents +// Checks wether aEvent is in the iEvents list. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +TBool TSatEventsObserver::ObservingEvent( + TInt aEvent ) const // Event to be checked + { + LOG( DETAILED, "SATENGINE: TSatEventsObserver::ObservingEvent calling" ) + + TBool result( ETrue ); + if ( KErrNotFound == iEvents.Find( aEvent ) ) + { + LOG( DETAILED, "SATENGINE: TSatEventsObserver::ObservingEvent \ + find event" ) + result = EFalse; + } + + LOG2( DETAILED, "SATENGINE: TSatEventsObserver::ObservingEvent exiting, \ + result: %d", result ) + return result; + } + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::Observer +// Getter for the observer. +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +MSatEventObserver* TSatEventsObserver::Observer() + { + LOG( DETAILED, "SATENGINE: TSatEventsObserver::Observer calling-exiting" ) + return iObserver; + } + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::EventCount +// Getter for the event cound +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +TInt TSatEventsObserver::EventCount() const + { + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::EventCount calling-exiting" ) + return iEvents.Count(); + } + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::IsMarkedForDelete +// Getter for deletion mark +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +TBool TSatEventsObserver::IsMarkedForDelete() const + { + LOG( SIMPLE, + "SATENGINE: TSatEventsObserver::IsMarkedForDelete calling-exiting" ) + return iMarkedForDelete; + } + +// ----------------------------------------------------------------------------- +// TSatEventsObserver::MarkForDelete +// Marks this observer to be deleted +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void TSatEventsObserver::MarkForDelete() + { + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::MarkForDelete calling" ) + + iMarkedForDelete = ETrue; + + LOG( SIMPLE, "SATENGINE: TSatEventsObserver::MarkForDelete exiting" ) + } + +// End of File