diff -r 000000000000 -r f72a12da539e menufw/hierarchynavigator/hnmetadatamodel/src/hnbitmapidcache.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/src/hnbitmapidcache.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2007-2008 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:  
+*  Version     : %version:  3 % << Don't touch! Updated by Synergy at check-out.
+*
+*/
+
+#include "hnbitmapidcache.h"
+#include "hnglobals.h"
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TUint32 HBufC8HashCache( HBufC8* const &  aBuf )
+    {
+    return DefaultHash::Des8(*aBuf);
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool HBufC8IdentCache( HBufC8* const & aL, HBufC8* const & aR )
+    {
+    return DefaultIdentity::Des8(*aL, *aR);
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnBitmapIdCache::CHnBitmapIdCache() : iEntries( &HBufC8HashCache, 
+        &HBufC8IdentCache )
+    {
+    
+    }
+    
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnBitmapIdCache::ConstructL()
+	{
+	
+	}
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CHnBitmapIdCache::AddL( const TDesC8& aKey, TInt aValue ) 
+    {
+    HBufC8* key = aKey.AllocL();
+    iEntries.InsertL( key, aValue );
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CHnBitmapIdCache::ExistsL( const TDesC8& aKey )
+    {
+    HBufC8* buf = aKey.AllocLC();
+    TInt* value = iEntries.Find( buf );
+    CleanupStack::PopAndDestroy( buf );
+
+    if ( value )
+        return ETrue;
+    else
+        return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnBitmapIdCache::GetL( const TDesC8& aKey, TInt& value )
+    {
+    HBufC8* buf = aKey.AllocLC();
+    const TInt* res = iEntries.Find( buf );
+    
+    if ( res )
+        {
+        value = *res;
+        }
+
+    CleanupStack::PopAndDestroy( buf );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnBitmapIdCache* CHnBitmapIdCache::NewLC()
+    {
+    CHnBitmapIdCache* self = new (ELeave) CHnBitmapIdCache();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnBitmapIdCache* CHnBitmapIdCache::NewL()
+    {
+    CHnBitmapIdCache* self = CHnBitmapIdCache::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnBitmapIdCache::Reset()
+    {
+    THashMapIter<HBufC8*, TInt> iter( iEntries );
+    while ( HBufC8* const * ptr = iter.NextKey() )
+        {
+        TInt* value = iter.CurrentValue();
+        delete *ptr;
+        }
+    iEntries.Close();
+    }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnBitmapIdCache::~CHnBitmapIdCache()
+    {
+    Reset();
+    }