--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homesync/contentmanager/cmserver/cmfillmanager/inc/cmfmmdeduplicatedetector.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,224 @@
+/*
+* 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 images and videos
+*
+*/
+
+
+
+#ifndef __CMFMMDEDUPLICATEDETECTOR_H
+#define __CMFMMDEDUPLICATEDETECTOR_H
+
+#include <e32base.h>
+#include <mdequery.h>
+
+
+// Forward declarations
+class CCmFillListItem;
+class MCmFmItemHandlerObserver;
+class CMdESession;
+class CMdENamespaceDef;
+class CMdEObjectDef;
+class CMdEObjectQuery;
+class CMdEPropertyDef;
+
+// Class declarations
+
+/**
+ *  CCmFmMdEDuplicateDetector class
+ *  Part of Fill manager. CCmFmMdEDuplicateDetector manages
+ *  duplicate detection for images and videos
+ *
+ *  @lib cmfillmanager.lib
+ *
+ *  @since S60 5.1
+ */
+NONSHARABLE_CLASS( CCmFmMdEDuplicateDetector ) : public CBase,
+                                  public MMdEQueryObserver
+    {
+
+public:    
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 5.1
+     * @param aObserver, observer class
+     * @param aSession, mde session
+     * @return  pointer to CCmFmMdEDuplicateDetector class
+     */
+    static CCmFmMdEDuplicateDetector* NewL( 
+        MCmFmItemHandlerObserver& aObserver, CMdESession& aSession );
+    
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 5.1
+     * @param aObserver, observer class  
+     * @param aSession, mde session   
+     * @return  pointer to CCmFmMdEDuplicateDetector class
+     */
+    static CCmFmMdEDuplicateDetector* NewLC( 
+        MCmFmItemHandlerObserver& aObserver, CMdESession& aSession );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CCmFmMdEDuplicateDetector();
+    
+public:
+
+    /**
+     * Check if file is duplicate.
+     *
+     * @since S60 5.1     
+     * @param aItem, item to be checked
+     * @return None
+     */
+    void CheckImageOrVideoL( const CCmFillListItem& aItem );
+
+    /**
+     * Add to items array for duplicated check
+     * @param aItem, item to be append
+     * @return None
+     */
+    void AppendToArrayL( const CCmFillListItem& aItem );
+
+    /**
+     * reset the duplicator check array
+     * @param None
+     * @return None
+     */
+    void ResetArray();
+
+
+protected: 
+
+// From base class MMdEQueryObserver  
+
+    /**
+     * From MMdEQueryObserver
+     * See base class definition
+     */
+    void HandleQueryNewResults( CMdEQuery& aQuery,
+                                TInt aFirstNewItemIndex,
+                                TInt aNewItemCount );
+          
+    /**
+     * From MMdEQueryObserver
+     * See base class definition
+     */
+    void HandleQueryCompleted(CMdEQuery& aQuery, TInt aError); 
+	
+private:
+    
+    /**
+     * Set logic condition for image and video item query
+     *
+     * @since S60 5.1        
+     * @param aItem, item to be checked
+     * @return None
+     */    
+    void SetLogicConditionL( const CCmFillListItem& aItem );    
+
+    /**
+     * Check if file is duplicate by compareing with array.
+     * @param aItem, item to be checked
+     * @return None
+     */
+    void CheckImageOrVideoLIfDuplicated( const CCmFillListItem& aItem );
+
+private:
+
+    /**
+     * Performs the first phase of two phase construction.
+     *
+     * @since S60 5.1
+     * @param aObserver, item handler observer
+     * @param aSession, mde session
+     */
+    CCmFmMdEDuplicateDetector( MCmFmItemHandlerObserver& aObserver, 
+        CMdESession& aSession );
+
+    /**
+     * Performs the second phase construction.
+     */
+    void ConstructL( );
+    
+
+private:
+
+    /**
+     * Observer class
+     */
+    MCmFmItemHandlerObserver& iObserver;
+ 
+     /**
+      * MdE session
+      */
+    CMdESession& iSession;
+       
+    /**
+     * mde namespace
+     */
+    CMdENamespaceDef* iNamespace;               // owned
+    
+    /**
+     * Object definition ( Image/Video )
+     */
+    CMdEObjectDef* iObjectDef;                  // owned
+
+    /**
+     * Object definition ( Image/Video )
+     */
+    CMdEObjectDef* iMediaTypeDef; // owned
+
+    /**
+     * Object query
+     */
+    CMdEObjectQuery* iQuery;                    // owned
+        
+    /**
+     * Queried property
+     */
+    CMdEPropertyDef* iTitle;                    // owned
+    
+    /**
+     * Queried property
+     */
+    CMdEPropertyDef* iSize;                     // owned
+    
+    /**
+     * Queried property
+     */
+    CMdEPropertyDef* iDate;                     // owned
+
+    /**
+     * Item to be checked
+     */
+    CCmFillListItem* iCheckItem;
+
+    /**
+     * Array of fill list items
+     */
+    RPointerArray<CCmFillListItem> iExistFiles; // Owned
+
+    /**
+     * current download media type
+     */
+    TCmMediaType iCurrentMediaType;
+
+    };
+
+#endif //  __CMFMMDEDUPLICATEDETECTOR_H