diff -r dec420019252 -r cf5481c2bc0b videocollection/mpxmyvideoscollection/inc/vcxmyvideosmdscmdqueue.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/mpxmyvideoscollection/inc/vcxmyvideosmdscmdqueue.h	Fri Apr 16 14:59:52 2010 +0300
@@ -0,0 +1,330 @@
+/*
+* 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 the License "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:   Queues commands to MDS.
+*/
+
+
+
+#ifndef VCXMYVIDEOSMDSCMDQUEUE_H
+#define VCXMYVIDEOSMDSCMDQUEUE_H
+
+// INCLUDES
+#include <vcxmyvideosdefs.h>
+#include "vcxmyvideosalbum.h"
+#include "vcxmyvideosmdsdb.h"
+
+// FORWARD DECLARATIONS
+class CMPXMedia;
+
+// CONSTANTS
+
+// CLASS DECLARATION
+
+/**
+* All MDS commands inherit this.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmd) : public CBase
+    {    
+    public:
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmd() {}
+        
+        /**
+        * Command type. Used for casting the pointer to correct type.
+        */
+        CVcxMyVideosMdsDb::TRequestType iCmdType;
+        
+        /**
+         * Pointer to client is stored here, used for performing response call.
+         */
+        MVcxMyVideosMdsAlbumsObserver* iClient;    
+    };
+
+/**
+* Class which encapsulates GetVideoListL function parameters.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdGetVideoList) : public CVcxMyVideosMdsCmd
+    {    
+    public:
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdGetVideoList() {}
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdGetVideoList() {}
+
+    public:
+        /**
+        * Stored CreateVideoListL function parameters, see meanings from vcxmyvideosmdsdb.h file.
+        */
+        TVcxMyVideosSortingOrder iSortingOrder;
+        TBool                    iAscending;
+        TBool                    iFullDetails;
+        CMPXMedia**              iVideoList;
+    };
+
+/**
+* Class which stores GetAlbumsL function arguments.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdGetAlbums) : public CVcxMyVideosMdsCmd
+    {    
+    public: // Constructors and destructor
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdGetAlbums() {}
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdGetAlbums() {}
+
+    public:
+        /**
+        * Stored GetAlbumsL function parameters, see meanings from vcxmyvideosmdsalbums.h file.
+        */
+        CMPXMedia* iAlbumList;
+    };
+
+/**
+* Class which stores GetAlbumContentIdsL function arguments.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdGetAlbumContentIds) : public CVcxMyVideosMdsCmd
+    {    
+    public: // Constructors and destructor
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdGetAlbumContentIds() {}
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdGetAlbumContentIds() {}
+
+    public:
+        /**
+        * Stored GetAlbumContentL function parameters, see meanings from vcxmyvideosmdsalbums.h file.
+        */
+        TUint32                         iAlbumId;        
+        RArray<TVcxMyVideosAlbumVideo>* iAlbumContent; //not own
+    };
+
+/**
+* Class which stores GetAlbumContentVideosL function arguments.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdGetAlbumContentVideos) : public CVcxMyVideosMdsCmd
+    {    
+    public: // Constructors and destructor
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdGetAlbumContentVideos() {}
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdGetAlbumContentVideos() {}
+
+    public:
+        /**
+        * Stored GetAlbumContentL function parameters, see meanings from vcxmyvideosmdsalbums.h file.
+        */
+        TUint32    iAlbumId;        
+        CMPXMedia* iAlbumContentVideos; //not own
+    };
+
+/**
+* Class which stores AddVideosToAlbumL function arguments.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdAddVideosToAlbum) : public CVcxMyVideosMdsCmd
+    {    
+    public: // Constructors and destructor
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdAddVideosToAlbum() {}
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdAddVideosToAlbum() {}
+
+    public:
+        /**
+        * Stored AddVideosToAlbumL function parameters, see meanings from vcxmyvideosdefs.h
+        * KVcxCommandMyVideosAddToAlbum command descriptions.
+        */
+        CMPXMedia* iMpxCmd;
+    };
+
+/**
+* Class which stores RemoveRelationsL function arguments.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdRemoveRelations) : public CVcxMyVideosMdsCmd
+    {    
+    public: // Constructors and destructor
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdRemoveRelations() {}
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdRemoveRelations() {}
+
+    public:
+        /**
+        * Stored RemoveRelationsL function parameters, see meanings from vcxmyvideosmdsalbums.h file.
+        */
+        RArray<TUint32>* iRelationIds; //not own
+        RArray<TUint32>* iResults;  //not own
+    };
+
+/**
+* Class which stores RemoveAlbumsL function arguments.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdRemoveAlbums) : public CVcxMyVideosMdsCmd
+    {    
+    public: // Constructors and destructor
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdRemoveAlbums() {}
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdRemoveAlbums() {}
+
+    public:
+        /**
+        * Stored RemoveAlbumsL function parameters, see meanings from vcxmyvideosmdsalbums.h file.
+        */
+        CMPXMedia* iMpxCmd; //not own
+    };
+
+/**
+* Queues MDS commands.
+*
+* @lib mpxmyvideoscollectionplugin.lib
+*/
+NONSHARABLE_CLASS(CVcxMyVideosMdsCmdQueue) : public CBase
+    {    
+    public: // Constructors and destructor
+
+        /**
+        * Two-phased constructor
+        * @return object constructed
+        */
+        static CVcxMyVideosMdsCmdQueue* NewL( CVcxMyVideosMdsDb& aMdsDb );
+
+        /**
+        * Destructor
+        */
+        virtual ~CVcxMyVideosMdsCmdQueue();
+
+    public: // new methods
+        
+        /**
+        * Executes command if queue is empty, otherwise adds it to queue.
+        * Ownership of aCmd moves to this object.
+        *
+        * @param aCmd  Command to execute.
+        */
+        void ExecuteCmdL( CVcxMyVideosMdsCmd* aCmd );
+        
+        /**
+        * Called when command finishes. Executes next command from the queue.
+        */
+        void CmdFinished();
+        
+        /**
+         * Removes commands from command queue.
+         * 
+         * @param aType Defines what kind of commands are removed from the command queue.
+         */
+        void Cancel( CVcxMyVideosMdsDb::TRequestType aType = CVcxMyVideosMdsDb::EAll );
+                        
+    private:
+
+        /**
+        * Constructor
+        */
+        CVcxMyVideosMdsCmdQueue( CVcxMyVideosMdsDb& aMdsDb );
+
+        /**
+        * Symbian 2nd phase constructor.
+        */
+        void ConstructL();
+        
+        /**
+        * Executes the command.
+        *
+        * @param aCmd  Command to execute, ownership does not move.
+        */
+        void DoExecuteCmdL( CVcxMyVideosMdsCmd* aCmd );
+                    
+    private:
+        
+        /**
+        * Owner of this object.
+        */
+        CVcxMyVideosMdsDb& iMdsDb;
+        
+        /**
+        * Command queue. Own.
+        */
+        RArray<CVcxMyVideosMdsCmd*> iQueue;
+        
+        /**
+        * Set to ETrue when command is started and to EFalse
+        * when command finishes.
+        */
+        TBool iCmdInProgress;
+    };
+
+#endif   // VCXMYVIDEOSMDSCMDQUEUE_H
+
+