--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpxplugins/serviceplugins/collectionplugins/mpxsqlitedbplugin/inc/mpxdbautoplaylist.h	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2007 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:  This class is responsible for the auto playlist functionality.
+*
+*/
+
+
+#ifndef MPXDBAUTOPLAYLIST_H
+#define MPXDBAUTOPLAYLIST_H
+
+// INCLUDES
+#include <e32base.h>
+#include <mpxattribute.h>
+
+// CLASS FORWARDS
+class CMPXMedia;
+class CMPXMediaArray;
+class CMPXDbManager;
+
+// CLASS DECLARATION
+
+/**
+* Responsible for managing the music table
+*
+* @lib MPXDbPlugin.lib
+*/
+class CMPXDbAutoPlaylist :
+    public CBase
+    {
+    public:
+
+        /**
+        * Two-phased constructor.
+        * @return new CMPXDbAutoPlaylist instance.
+        */
+        static CMPXDbAutoPlaylist* NewL(CMPXDbManager& aDbManager, RFs& aFs, CMPXResource& aResource);
+
+        /**
+        * Two-phased constructor.
+        * @return new CMPXDbAutoPlaylist instance on the cleanup stack.
+        */
+        static CMPXDbAutoPlaylist* NewLC(CMPXDbManager& aDbManager, RFs& aFs, CMPXResource& aResource);
+
+        /**
+        * Destructor
+        */
+        virtual ~CMPXDbAutoPlaylist();
+
+    public:
+
+        /**
+        * Get the playlist ID of an auto-playlist by type
+        * @param aPlaylistType type of the auto-playlist
+        * @return auto playlist ID
+        * @leave KErrNotSupported if invalid playlist type
+        */
+        TUint32 AutoPlaylistIdL(TMPXAutoPlaylistType aPlaylistType);
+
+        /**
+        * Get the name of an auto playlist
+        * @param aPlaylistId identifies the playlist
+        * @return the name of the playlist
+        * @leave KErrNotSupported if invalid playlist ID
+        */
+        TPtrC AutoPlaylistNameL(TUint32 aPlaylistId);
+
+        /**
+        * Checks whether the playlist ID corresponds to an auto playlist or not.
+        * @param aPlaylistId identifies the playlist
+        * @return Auto playlist type or EMPXNoAutoPlaylist if not found
+        */
+        TMPXAutoPlaylistType AutoPlaylistTypeL(TUint32 aPlaylistId);
+
+        /**
+        * Get information on a specified playlist
+        * @param aPlaylistId identifies the playlist
+        * @param aAttrs the attributes to include for the playlists found.
+        * @param aMedia returns the playlist information
+        * @leave KErrNotSupported if invalid playlist ID
+        */
+        void GetPlaylistL(TUint32 aPlaylistId, const TArray<TMPXAttribute>& aAttrs,
+            CMPXMedia& aMedia);
+
+        /**
+        * Get information on all auto playlists
+        * @param aMediaArray returns information on all auto playlists
+        */
+        void GetAllPlaylistsL(CMPXMediaArray& aMediaArray);
+
+    private:
+        
+        /**
+        * Get count and duration information of the auto-playlist
+        * @param aType the type of the auto-playlist
+        * @param aCount reference to count to be returned
+        * @param aDuration reference to duration to be returned
+        */
+        void GetPlaylistDetailsL(TMPXAutoPlaylistType aType, TInt& aCount, TInt& aDuration);
+
+        /**
+        * Update the media with information about the auto-playlist
+        * @param aPlaylistId Id of the auto-playlist
+        * @param aAttrs the attributes to include for the playlist matching the
+        *        selection criteria
+        * @param aMedia the playlist details object
+        */
+        void UpdateMediaL(TUint32 aPlaylistId, const TArray<TMPXAttribute>& aAttrs,
+            CMPXMedia& aMedia);
+
+    private:
+
+        /**
+        * C++ constructor
+        */
+        CMPXDbAutoPlaylist(CMPXDbManager& aDbManager);
+
+        /**
+        * Second phase constructor
+        */
+        void ConstructL(RFs& aFs, CMPXResource& aResource);
+
+    private:    // Data
+        TUint32             iRecentlyPlayedPlaylistId; // recently played playlist ID
+        TUint32             iMostPlayedPlaylistId;     // most played playlist ID
+        TUint32             iRecentlyAddedPlaylistId;  // recently added playlist ID
+
+        // owned
+        HBufC*              iRecentlyPlayedPlaylist;   // recently played playlist name
+        HBufC*              iMostPlayedPlaylist;       // most played playlist name
+        HBufC*              iRecentlyAddedPlaylist;    // recently added playlist name
+        CMPXDbManager&      iDbManager;
+    };
+
+#endif // MPXDBAUTOPLAYLIST_H
+
+// End of File