--- /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