diff -r 000000000000 -r 094583676ce7 PECengine/StorageManager2/ClientSrc/CPEngSIDContainer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PECengine/StorageManager2/ClientSrc/CPEngSIDContainer.cpp Thu Dec 17 08:41:52 2009 +0200 @@ -0,0 +1,205 @@ +/* +* 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: Storage Id container +* +*/ + + + +// INCLUDE FILES +#include +#include "CPEngSIdContainer.h" +#include "CPEngObserverContainer.h" + + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::CPEngSIdContainer +// C++ default constructor can NOT contain any code, that might leave. +// ----------------------------------------------------------------------------- +// +CPEngSIdContainer::CPEngSIdContainer() + : iObservers( 2 ) // usually 2 observers for same SID + { + } + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CPEngSIdContainer::ConstructL( + const TDesC& aSId ) + { + iSId = aSId.AllocL(); + // allocated some slots for observers + User::LeaveIfError( AllocateSlots( 1 ) ); + } + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::NewLC +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CPEngSIdContainer* CPEngSIdContainer::NewLC( + const TDesC& aSId ) + { + CPEngSIdContainer* self = new( ELeave ) CPEngSIdContainer(); + + CleanupStack::PushL( self ); + self->ConstructL( aSId ); + + return self; + } + + +// Destructor +CPEngSIdContainer::~CPEngSIdContainer() + { + // remove SID from Observers + TInt count ( iObservers.Count() ); + for ( TInt x( 0 ) ; x < count; x++ ) + { + iObservers[ x ]->RemoveSIdContainer( this ); + } + iObservers.Reset(); + delete iSId; + } + + +// ============================================================================= +// Another function of the CPEngSIdContainer +// ============================================================================= + + +// ============================================================================= +// New function of the MPEngSIDContainer class +// ============================================================================= + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::SId() +// ----------------------------------------------------------------------------- +// +const TDesC& CPEngSIdContainer::SId() const + { + return *iSId; + } + + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::AddObserverContainer() +// ----------------------------------------------------------------------------- +// +TInt CPEngSIdContainer::AddObserverContainer( + const CPEngObserverContainer* aObserver ) + { + TInt err ( iObservers.InsertInAddressOrder( aObserver ) ); + if ( ( err == KErrNone ) || ( err == KErrAlreadyExists ) ) + { + + return KErrNone; + } + return err; + } + + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::RemoveObserverContainer() +// ----------------------------------------------------------------------------- +// +void CPEngSIdContainer::RemoveObserverContainer( + const CPEngObserverContainer* aObserver ) + { + TInt index ( iObservers.FindInAddressOrder( aObserver ) ); + if ( index != KErrNotFound ) + { + iObservers.Remove( index ); + } + } + + +// ============================================================================= +// New function of the class +// ============================================================================= + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::NotifySIdChangeL() +// ----------------------------------------------------------------------------- +// +void CPEngSIdContainer::NotifySIdChangeL() + { + TInt count( iObservers.Count() ); + for ( TInt x ( 0 ) ; x < count ; ++x ) + { + iObservers[ x ]->SIdHasChangedL( *iSId ); + } + } + + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::SIdPublished() +// ----------------------------------------------------------------------------- +// +TBool CPEngSIdContainer::SIdPublished() const + { + return iPublished; + } + + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::SetSIdPublished() +// ----------------------------------------------------------------------------- +// +void CPEngSIdContainer::SetSIdPublished() + { + iPublished = ETrue; + } + + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::ObserverCount() +// ----------------------------------------------------------------------------- +// +TInt CPEngSIdContainer::ObserverCount() const + { + return iObservers.Count(); + } + + +// ----------------------------------------------------------------------------- +// CPEngSIdContainer::AllocateSlots() +// ----------------------------------------------------------------------------- +// +TInt CPEngSIdContainer::AllocateSlots( + TInt aCount, + TInt aDone ) + { + TInt err ( iObservers.Append( NULL ) ); + + if ( err != KErrNone ) + { + return err; + } + aDone++; + if ( aCount < aDone ) + { + err = AllocateSlots( aCount, aDone ); + } + // remove last element from array = count minus 1 + iObservers.Remove( iObservers.Count() - 1 ); + return err; + } + +// End of File