--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappfw_plat/mpx_collection_common_definition_api/inc/mpxcollectionenginecommonobserver.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,78 @@
+/*
+* Copyright (c) 2006 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:  Collection engine common observer
+*
+*/
+
+ 
+
+#ifndef MMPXCOLLECTIONENGINECOMMONOBSERVER_H
+#define MMPXCOLLECTIONENGINECOMMONOBSERVER_H
+
+#include <badesca.h>
+class CMPXMedia;
+#include <mpxcommand.h>
+
+/**
+ *  Interface for receiving data asynchronously 
+ */
+NONSHARABLE_CLASS(MMPXCollectionEngineCommonObserver)
+    {
+public:
+    /**
+     *  Handle media.
+     *
+     *  @since S60 3.2.3
+     *  @param aMedia media object, NULL if error
+     *  @param aError error code    
+     */
+    virtual void HandleMedia(CMPXMedia* aMedia, TInt aError) = 0;
+
+    /**
+     *  Handle completion of a asynchronous command.
+     *
+     *  @since S60 3.2.3
+     *  @param aCommandResult result of the command, NULL if error
+     *  @param aError error code    
+     */
+     virtual void HandleCommandComplete(CMPXCommand* aCommandResult, 
+                                        TInt aError) = 0;
+
+    /**
+     * Handles removing a collection path.
+     * Use case is if an item is removed by a collecton path, we need to 
+     * know which files were actually removed to delete from FS.
+     *
+     * @since S60 3.2.3
+     * @param aUriArray NULL if the plugin does not use concept of URI
+     *                   else, contains the file path to delete a file
+     * @param aError error code
+     *
+     */
+    virtual void HandleRemove(const CDesCArray& aUriArray, TInt aError) = 0;
+    
+    /**
+     * Handles FindAllL results.
+     * After find results are passed to the engine, the media object
+     * needs to be picked up by the client.
+     *
+     * @since S60 3.2.3
+     * @param aMedia media item(s)
+     * @param aError error for the operation, or size of the buffer to return
+     */
+    virtual void HandleFindAll(CMPXMedia* aMedia, TInt aError) = 0;
+    
+    };    
+    
+#endif // MMPXCOLLECTIONENGINECOMMONOBSERVER_H