--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/harvester/inc/mpxharvesterfilehandler.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,151 @@
+/*
+* 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:  File handler class to handle file scanning related events
+*
+*/
+
+
+#ifndef CMPXHARVESTERFILEHANDLER_H
+#define CMPXHARVESTERFILEHANDLER_H
+
+#include <e32base.h>
+#include <f32file.h>
+#include <bamdesca.h>
+#include <mpxharvestercommon.h>
+
+// Foward Declaration
+class CMPXMedia;
+
+/**
+ *  File handler class to handle file scanning related events
+ *
+ *  @lib mpxfilehandler.lib
+ *  @since S60 3.0
+ */
+class CMPXHarvesterFileHandler : public CBase
+
+    {
+public:
+
+    /**
+    * Two-Phased Constructor
+    * @param aFs file server session
+    */
+    IMPORT_C static CMPXHarvesterFileHandler* NewL( RFs& aFs );
+
+    /**
+    * Virtual destructor
+    */
+    virtual ~CMPXHarvesterFileHandler();
+
+    /**
+    * Scan all drives for files
+    */
+    virtual void ScanL() = 0;
+
+    /**
+    * Cancel the scanning operation
+    */
+    virtual void CancelScan() = 0;
+
+    /**
+    * Handles a system event
+    * @param aEvent, the event
+    * @param aData, event specific data
+    */
+    virtual void HandleSystemEventL( TSystemEvent aEvent,
+                                     TInt aData ) = 0;
+
+    /**
+    * Add a file to the db
+    * @param aPath File to add
+    * @return CMPXMedia object for the item pointed to by aPath
+    *         ownership transferred
+    */
+    virtual CMPXMedia* AddFileL( const TDesC& aPath ) = 0;
+
+    /**
+    * Add a file to the db
+    * @param aMediaProp Media Property to add
+    * @return TInt collection ID for the item added
+    */
+    virtual TInt AddFileL( CMPXMedia& aMediaProp ) = 0;
+
+    /**
+    * Remove a file from the db
+    * @param aPath, File to remove
+    * @return Collection ID of the removed file
+    */
+    virtual TInt RemoveFileL( const TDesC& aPath, TBool aEndTransaction ) = 0;
+
+    /**
+    * Remove multiple files from the db
+    * @param aArray, array of files to remove
+    */
+    virtual void RemoveFilesL( const MDesCArray& aFilePaths ) = 0;
+
+    /**
+    * Remove all files from the db
+    */
+    virtual void RemoveAllFilesL() = 0;
+
+    /**
+    * Update a file with a new collection and time stamp
+    * @param aFile, file path
+    * @param aCollection, Collection ID (UID)
+    */
+    virtual void UpdateFileL( const TDesC& aFile, TInt aCollection ) = 0;
+
+    /**
+    * Rename a file
+    * @param aOldPath, the existing file path
+    * @param aNewPath, the new file path
+    * @param aCollection, Collection ID (UID)
+    */
+    virtual void RenameFileL( const TDesC& aOldPath, const TDesC& aNewPath, TInt aCollection ) = 0;
+
+    /**
+    * Find the associated collection ID with a file
+    * @return TInt containing the associated collection ID for a file
+    */
+    virtual TInt FindCollectionIdL( const TDesC& aFile ) = 0;
+
+    /**
+    * Recreate the harvester database
+    * (To handle corruption )
+    */
+    virtual void RecreateDatabases() = 0;
+
+    /**
+    * Close harvester database transaction
+    */
+    virtual void CloseTransactionL() = 0;
+
+    /**
+    * Get a media object for the file
+    * @param aPath File to add
+    * @return CMPXMedia object for the item pointed to by aPath
+    *         ownership transferred
+    */
+    virtual CMPXMedia* GetMediaForFileL( const TDesC& aPath ) = 0;
+
+    /**
+    * Get Collection Uid for the file
+    * @param aMediaProp Media Property to add
+    * @return TInt collection ID for the item added
+    */
+    virtual TInt GetColUidForFileL( const TDesC& aPath ) = 0;
+    };
+
+#endif // CMPXHARVESTERFILEHANDLER_H