diff -r 000000000000 -r 79c6a41cd166 menucontentsrv/srvsrc/mcscachehandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvsrc/mcscachehandler.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2002-2005 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:  Used for receive SIM Application name, icon or 
+*                visibility information.
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include "mcscachehandler.h"
+#include "menueng.h"
+#include "menuengobject.h"
+#include "menusrvengutils.h"
+#include "mcsmenunotifier.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+// -----------------------------------------------------------------------------
+// CMcsCacheHandler::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMcsCacheHandler* CMcsCacheHandler::NewL( 
+    CMenuEng& aEng,
+    CMenuSrvEngUtils& aUtils )
+    {
+    CMcsCacheHandler* self = new( ELeave ) CMcsCacheHandler( aEng, aUtils );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------    
+// Destructor
+// -----------------------------------------------------------------------------
+CMcsCacheHandler::~CMcsCacheHandler()
+    {
+    iAttrCache.ResetAndDestroy();
+    }
+
+// -----------------------------------------------------------------------------
+// CMcsCacheHandler::CMcsCacheHandler
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMcsCacheHandler::CMcsCacheHandler( 
+    CMenuEng& aEng,
+    CMenuSrvEngUtils& aUtils ): iEng( aEng ), iUtils( aUtils )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMcsDrmHandler::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CMcsCacheHandler::ConstructL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//     
+void CMcsCacheHandler::HandleRemoveId( TInt aId )
+    {
+    iAttrCache.RemoveId( aId );
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+// 
+void CMcsCacheHandler::HandleRemoveAttribute( TInt aId, const TDesC& aAttrName )
+	{
+	iAttrCache.RemoveAttribute(aId, aAttrName);
+	}
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//        
+void CMcsCacheHandler::EngineEvents( TInt aEvents )
+    {
+    if( aEvents & RMenuNotifier::EItemsAddedRemoved )
+        {
+        RemoveNotExistItems();
+        }
+    if( aEvents & RMenuNotifier::EItemAttributeChanged )
+        {
+        TRAP_IGNORE(RemoveItemsWithChangedAttributesL());
+        }
+    }
+
+// ---------------------------------------------------------
+// RMenuSrvAttrArray::RemoveId
+// ---------------------------------------------------------
+//
+void CMcsCacheHandler::RemoveItemsWithChangedAttributesL()
+    {
+    for ( TInt i = 0; i < iAttrCache.Count(); i++ )
+        {
+        TBool dummy;
+        TBool exist;
+
+        TInt id = iAttrCache[i]->Id();
+        TPtrC name = iAttrCache[i]->Name();
+        TPtrC valueCache = iAttrCache[i]->Value();
+        
+        TPtrC valueXml(KNullDesC);
+    
+        exist = iEng.ObjectL(id).FindAttribute( name, valueXml, dummy );
+        if( exist && valueXml != valueCache )
+            {
+            iAttrCache.RemoveAttribute( id, name );
+            i--;
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// RMenuSrvAttrArray::RemoveId
+// ---------------------------------------------------------
+//
+void CMcsCacheHandler::RemoveNotExistItems()
+    {
+    TInt id( KErrNone );
+    for ( TInt i = 0; i < iAttrCache.Count(); i++ )
+        {
+        if( id != iAttrCache[i]->Id() )
+            {
+            id = iAttrCache[i]->Id();
+            if( !iEng.Exist( id ) )
+                {
+                iAttrCache.RemoveId( id );
+                i--;
+                }
+            }
+        }
+    }
+
+//  End of File