diff -r 6205fd287e8a -r 1abc632eb502 menufw/hierarchynavigator/hnmetadatamodel/src/hnxmlmodelcache.cpp
--- a/menufw/hierarchynavigator/hnmetadatamodel/src/hnxmlmodelcache.cpp	Thu Mar 18 14:45:17 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,204 +0,0 @@
-/*
-* 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:  
-*
-*/
-
-
-#include "hnxmlmodelcache.h"
-#include "hnglobals.h"
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TUint32 HBufCHashCache( HBufC* const &  aBuf )
-    {
-    return DefaultHash::Des16(*aBuf);
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool HBufCIdentCache( HBufC* const & aL, HBufC* const & aR )
-    {
-    return DefaultIdentity::Des16(*aL, *aR);
-    }
-
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CHnXmlModelCache::CHnXmlModelCache() : iDocuments( &HBufCHashCache, 
-        &HBufCIdentCache )
-    {
-    
-    }
-    
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CHnXmlModelCache::ConstructL()
-	{
-	
-	}
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CHnXmlModelCache::RemoveUnused()
-    {
-    // remove unnecessary (oldest and unused) xml cached documents
-    if(iDocuments.Count() > KXmlModelCacheMaxLength)
-        {
-        HBufC *suiteToRemove = iOrder[0];
-        RXmlEngDocument* document = iDocuments.Find( suiteToRemove );
-        document->Close();
-        iDocuments.Remove(suiteToRemove);
-        iOrder.Remove(0);
-        delete suiteToRemove;
-        }
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TInt CHnXmlModelCache::AddL( const TDesC& aSuiteName, RXmlEngDocument& aDocument ) 
-    {
-    HBufC* key = aSuiteName.AllocLC();
-    iDocuments.InsertL( key, aDocument );
-    CleanupStack::Pop( key );
-    iOrder.AppendL( key );
-    RemoveUnused();
-    return KErrNone;
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CHnXmlModelCache::IsCachedL( const TDesC& aSuiteName )
-    {
-    HBufC* buf = aSuiteName.AllocLC();
-    const RXmlEngDocument* res = iDocuments.Find( buf );
-    CleanupStack::PopAndDestroy( buf );
-
-    if ( res )
-        return ETrue;
-    else
-        return EFalse;
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CHnXmlModelCache::MoveToTopL( const TDesC & aSuiteName )
-    {
-    TInt pos( KErrNotFound );
-    
-    for ( TInt i(0); i < iOrder.Count(); i++ )
-        {
-        if ( !iOrder[i]->Compare( aSuiteName ) )
-            {
-            pos = i;
-            break;
-            }
-        }
-
-    // if document was found and is not the latest in the array 
-    if ( pos != KErrNotFound && ( pos != iOrder.Count() - 1 ) )
-        {
-        HBufC *tmp = iOrder[ pos ];
-        iOrder.Remove( pos );
-        iOrder.AppendL( tmp );
-        }
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CHnXmlModelCache::GetL( const TDesC& aSuiteName,
-        RXmlEngDocument& aDocument )
-    {
-    HBufC* buf = aSuiteName.AllocLC();
-    const RXmlEngDocument* res = iDocuments.Find( buf );
-    
-    MoveToTopL( aSuiteName );
-
-    if ( res )
-        {
-        aDocument = *res;
-        }
-
-    CleanupStack::PopAndDestroy( buf );
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CHnXmlModelCache* CHnXmlModelCache::NewLC()
-    {
-    CHnXmlModelCache* self = new (ELeave) CHnXmlModelCache();
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    return self;
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CHnXmlModelCache* CHnXmlModelCache::NewL()
-    {
-    CHnXmlModelCache* self = CHnXmlModelCache::NewLC();
-    CleanupStack::Pop( self );
-    return self;
-    }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CHnXmlModelCache::Reset()
-    {
-    THashMapIter<HBufC*, RXmlEngDocument> iter( iDocuments );
-    while ( HBufC* const * ptr = iter.NextKey() )
-        {
-        RXmlEngDocument* currentDocument = iter.CurrentValue();
-        currentDocument->Close();
-        delete *ptr;
-        }
-    iDocuments.Close();
-    // Names have already been destroyed when destroying iDocuments so
-    // it is not necessay to destroy elements of the iOrder array. 
-    iOrder.Close(); 
-    }
-
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CHnXmlModelCache::~CHnXmlModelCache()
-    {
-    Reset();
-    }