--- /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    <e32std.h>
+#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