--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homesync/contentmanager/cmserver/cmfillmanager/inc/cmfmmpxduplicatedetector.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,172 @@
+/*
+* Copyright (c) 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:  Handles duplicate detection for music
+*
+*/
+
+
+
+#ifndef __CMFMMPXDUPLICATEDETECTOR_H
+#define __CMFMMPXDUPLICATEDETECTOR_H
+
+#include <e32base.h>
+#include <mpxcollectionobserver.h>
+
+
+// Forward declarations
+class MMPXCollectionUtility;
+
+// Class declarations
+    
+/**
+ * CCmFmMpxDuplicateDetector class
+ * Part of Fill manager. CCmFmMpxDuplicateDetector manages
+ * duplicate detection 
+ *
+ * @lib cmfillmanager.lib
+ *
+ * @since S60 5.1
+ */
+NONSHARABLE_CLASS( CCmFmMpxDuplicateDetector ) : public CBase,
+                         public MMPXCollectionObserver,
+                         public MMPXCollectionFindObserver
+    {
+
+public:    
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 5.1
+     * @param aObserver, observer class
+     * @return  pointer to CCmFmMpxDuplicateDetector class
+     */
+    static CCmFmMpxDuplicateDetector* NewL( 
+        MCmFmItemHandlerObserver& aObserver );
+    
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 5.1
+     * @param aObserver, observer class  
+     * @return  pointer to CCmFmMpxDuplicateDetector class
+     */
+    static CCmFmMpxDuplicateDetector* NewLC( 
+        MCmFmItemHandlerObserver& aObserver );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CCmFmMpxDuplicateDetector();
+    
+public:
+
+    /**
+     * Check if file is duplicate.
+     *
+     * @since S60 5.1
+     * @param aItem, item to be checked
+     * @return None
+     */    
+    void CheckMusicL( const CCmFillListItem& aItem );
+   
+   /**
+     * Opens connection to collection plugin
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None
+     */
+    void OpenCollectionPluginL();
+    
+   /**
+     * Closes connection to collection plugin
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None
+     */ 
+    void CloseCollectionPlugin();    
+	
+protected:
+
+// From base class MMPXCollectionObserver
+
+    /**
+     * From MMPXCollectionObserver
+     * See base class definition
+     */
+	 void HandleCollectionMediaL(const CMPXMedia& aMedia, TInt aError);
+
+    /**
+     * From MMPXCollectionObserver
+     * See base class definition
+     */
+	void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr );
+	
+    /**
+     * From MMPXCollectionObserver
+     * See base class definition
+     */
+	void HandleOpenL( const CMPXMedia& aEntries,
+	    TInt aIndex,TBool aComplete,TInt aError );
+	
+    /**
+     * From MMPXCollectionObserver
+     * See base class definition
+     */
+    void HandleOpenL(const CMPXCollectionPlaylist& aPlaylist,TInt aError);
+	
+// From base class MMPXCollectionFindObserver
+
+	/**
+     * From MMPXCollectionFindObserver
+     * See base class definition
+     */
+	 void HandleFindAllL(const CMPXMedia& aResults, 
+	    TBool aComplete, TInt aError);	
+	
+private:
+
+    /**
+     * Performs the first phase of two phase construction.
+     */
+    CCmFmMpxDuplicateDetector( MCmFmItemHandlerObserver& aObserver );
+
+    /**
+     * Performs the second phase construction.
+     */
+    void ConstructL( );
+    
+
+private: // data
+
+    /**
+     * Observer class
+     */
+    MCmFmItemHandlerObserver& iObserver;
+    
+    /**
+     * Collection utility of MPX framework
+     */
+    MMPXCollectionUtility* iCollectionUtility;          // owned
+    
+    /**
+     * Duplicate or not
+     */
+    TBool iDuplicate;
+            
+    };
+
+#endif //  __CMFMMPXDUPLICATEDETECTOR_H