--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/collectionframework/datasource/manager/inc/mglxdatasourcerequestobserver.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,57 @@
+/*
+* Copyright (c) 2009-2009 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: Definition of the Data Source Task Request Observer Class.
+*
+*/
+
+
+
+
+#ifndef _MGLXDATASOURCEREQUESTOBSERVER_H_
+#define _MGLXDATASOURCEREQUESTOBSERVER_H_
+
+// INCLUDES
+#include <e32cmn.h>
+#include "glxmediaid.h"
+#include "glxrequest.h"
+
+// FORWARD DECLARATIONS
+class TGlxThumbnailRequest;
+class CMPXMedia;
+
+// CONSTANTS
+
+// CLASS DECLARATION
+
+
+/**
+ *  MGlxDataSourceRequestObserver class 
+ *
+ *  Returns the result of a Request.
+ *	@ingroup collection_component_design
+ *  @internal reviewed 11/07/2007 by Dave Schofield
+ */
+class MGlxDataSourceRequestObserver 
+	{
+public:
+	/**
+	 * Asynchronous call to retrieve 
+	 * 
+	 * @param aListId list for this query relates to
+	 * @return error code
+	 */
+	virtual void HandleResponse(CMPXMedia* aResponse, CGlxRequest* aRequest, const TInt& aError) = 0;
+	};
+		
+#endif //_MGLXDATASOURCEREQUESTOBSERVER_H_
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