--- /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();
+ }