diff -r 82baf59ce8dd -r ecf06a08d4d9 mpengine/inc/mpmpxisolatedcollectionhelper.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpengine/inc/mpmpxisolatedcollectionhelper.h	Mon May 03 12:29:20 2010 +0300
@@ -0,0 +1,68 @@
+/*
+* Copyright ( c ) 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: isolated collection helper.
+*
+*/
+
+#ifndef CMPMPXISOLATEDCOLLECTIONHELPER_H
+#define CMPMPXISOLATEDCOLLECTIONHELPER_H
+
+#include <mpxcollectionobserver.h>
+
+class CMPXCollectionOpenUtility;
+class CMPXCollectionPath;
+
+/*!
+    \class MpMpxIsolatedCollectionHelperObserver
+    \brief Observer interface for class CMpMpxIsolatedCollectionHelper
+
+    This is a helper class to open an insolated collection.
+*/
+class MMpMpxIsolatedCollectionHelperObserver
+{
+public:
+
+    virtual void HandleIsolatedOpenL( const CMPXMedia& aEntries, 
+            TInt aError ) = 0;
+};
+
+class CMpMpxIsolatedCollectionHelper : public CBase,
+                                      public MMPXCollectionObserver
+{
+public:
+
+    static CMpMpxIsolatedCollectionHelper* NewL( MMpMpxIsolatedCollectionHelperObserver* aObserver );
+    static CMpMpxIsolatedCollectionHelper* NewLC( MMpMpxIsolatedCollectionHelperObserver* aObserver );
+    virtual ~CMpMpxIsolatedCollectionHelper();
+    void OpenCollectionL( CMPXCollectionPath& aPath );
+    
+private:
+    CMpMpxIsolatedCollectionHelper( MMpMpxIsolatedCollectionHelperObserver* aObserver );
+    void ConstructL();
+    void HandleOpenL( const CMPXMedia& aEntries,
+                     TInt aIndex,TBool aComplete,TInt aError );
+    void HandleOpenL( const CMPXCollectionPlaylist& aPlaylist,TInt aError );
+    void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr );
+    void HandleCollectionMediaL( const CMPXMedia& aMedia, TInt aError );
+
+private:
+    MMpMpxIsolatedCollectionHelperObserver* iObserver;
+    CMPXCollectionOpenUtility*              iIncrementalOpenUtil; //owned
+    TBool                                   iFirstIncrementalOpen;
+
+};
+
+#endif // CMPMPXISOLATEDCOLLECTIONHELPER_H
+    
+//EOF