diff -r 14979e23cb5e -r 3de6c4cf6b67 mpxplugins/viewplugins/views/commoncontainer/inc/mpxcommoncontainermediahelper.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpxplugins/viewplugins/views/commoncontainer/inc/mpxcommoncontainermediahelper.h	Wed Sep 01 12:32:02 2010 +0100
@@ -0,0 +1,140 @@
+/*
+* Copyright (c) 2007 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:  MPX common container Media helper.
+*
+*/
+
+
+
+#ifndef CMPXCOMMONCONTAINERMEDIAHELPER_H
+#define CMPXCOMMONCONTAINERMEDIAHELPER_H
+
+#include <e32base.h>
+#include <mpxcollectionobserver.h>
+
+// FORWARD DECLARATIONS
+class MMPXCommonContainer;
+class MMPXCollectionUtility;
+
+/**
+*  Helper class to retrieve media for clients
+*/
+NONSHARABLE_CLASS( CMPXCommonContainerMediaHelper )
+    : public CBase
+    , public MMPXCollectionObserver
+    {
+public:
+
+    /**
+    * Two-phased constructor
+    */
+    static CMPXCommonContainerMediaHelper* NewL(
+        MMPXCommonContainer* aCommonContainer );
+
+    /**
+    * Destructor.
+    */
+    virtual ~CMPXCommonContainerMediaHelper();
+
+private: // constructors
+
+    /**
+    * Constructor.
+    */
+    CMPXCommonContainerMediaHelper( MMPXCommonContainer* aCommonContainer );
+
+    /**
+    * Symbian OS constructor.
+    */
+    void ConstructL();
+
+public: // New Methods
+
+    /**
+    * Retrieves the media given the current path, and upon return,
+    * either calls back the observer, or broadcasts the message to
+    * the given client list
+    *
+    * @param aCmd CMPXCommand containing the attributes and attribute spec
+    *             Ownership of aAttrs is passed to this method
+    */
+    void MediaL(
+        const TMPXItemId& aItemId,
+        RArray<TMPXAttribute> aAttrs,
+        CMPXMedia* aAttrSpecs );
+
+    /**
+    * Updates the specified media with the results from the search
+    * criteria
+    *
+    * @param aMedia Media to be updated
+    * @param aSearchAttrs Media search attributes
+    * @param aSearchAttrSpecs Media search attribute specs
+    */
+    void UpdateMediaL(
+        CMPXMedia* aMedia,
+        RArray<TMPXAttribute> aSearchAttrs,
+        CMPXMedia* aSearchAttrSpecs );
+
+    /**
+    * Cancels all outstanding requests
+    */
+    void CancelRequests();
+
+private: // From base classes
+
+	/**
+    *  From MMPXCollectionObserver
+    */
+    void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr );
+
+    /**
+    *  From MMPXCollectionObserver
+    */
+    void HandleOpenL(
+        const CMPXMedia& aEntries,
+        TInt aIndex,
+        TBool aComplete,
+        TInt aError );
+
+    /**
+    *  From MMPXCollectionObserver
+    */
+    void HandleOpenL(
+        const CMPXCollectionPlaylist& aPlaylist,
+        TInt aError );
+
+    /**
+     *  From MMPXCollectionObserver
+     */
+    void HandleCommandComplete(
+        CMPXCommand* aCommandResult,
+        TInt aError );
+
+    /**
+    *  From MMPXCollectionMediaObserver
+    */
+    void HandleCollectionMediaL(
+        const CMPXMedia& aMedia,
+        TInt aError);
+
+private: // data
+
+    MMPXCommonContainer*    iCommonContainer;
+    MMPXCollectionUtility*  iCollectionUtility;
+    };
+
+#endif // CMPXCOMMONCONTAINERMEDIAHELPER_H
+
+//End of file