diff -r 3eb824b18d67 -r 375929f879c2 videocollection/mpxmyvideoscollection/tsrc/ut_collectionplugintest/inc/vcxmyvideosactivetask.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/mpxmyvideoscollection/tsrc/ut_collectionplugintest/inc/vcxmyvideosactivetask.h	Wed Oct 13 14:34:36 2010 +0300
@@ -0,0 +1,176 @@
+/*
+* 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:   Active object to split up long running tasks*
+*/
+
+
+
+#ifndef VCXMYVIDEOSACTIVETASK_H
+#define VCXMYVIDEOSACTIVETASK_H
+
+#include <mpxcommand.h>
+#include <mpxmessage2.h>
+
+/**
+* Observer class to the active task object
+*/
+NONSHARABLE_CLASS( MVcxMyVideosActiveTaskObserver )
+    {
+public:
+    
+    enum TStepResult
+        {
+        EMoreToCome,
+        EDone,
+        /**
+         * Observer is responsible for calling Done or ContinueStepping if returning this.
+         */
+        EStopStepping
+        };
+    
+    /**
+    * Handle the execution of a step
+    * @return TStepResult
+    */
+    virtual TStepResult HandleStepL() = 0;
+    /**
+    * Handle the completion of the operation
+    */
+    virtual void HandleOperationCompleted( TInt aErr ) = 0;
+    };
+
+/**
+ *  Active object to execute tasks in multiple steps.
+ *  Each collection plugin has its own task queue, which serializes all
+ *  operations for a plugin.
+ */
+NONSHARABLE_CLASS( CVcxMyVideosActiveTask ) : public CActive
+    {
+public:
+    /**
+    * Two-phased constructor
+    */
+    static CVcxMyVideosActiveTask* NewL( MVcxMyVideosActiveTaskObserver& aObserver );
+
+    /**
+    * Destructor
+    */
+    virtual ~CVcxMyVideosActiveTask();
+
+public:    // Accessor functions
+
+    /**
+    * Start the async command task
+    * @param aTask task id
+    * @param aCommand command for the operation
+    */
+    void StartL( TMPXCommandId aTask, const CMPXCommand& aCommand );
+
+    /**
+    * Get the current step for the current task
+    * @return the current step
+    */
+    TInt GetStep();
+
+    /*
+    * Get the command for the current task
+    * @return the current task
+    */
+    TMPXCommandId GetTask();
+
+    /**
+    * Get the command for the current task
+    * @return the current command
+    */
+    CMPXCommand& GetCommand();
+
+    /**
+    * Get the command for the current task.
+    * @return the current command, ownership does not move.
+    */        
+    CMPXMedia* Command();
+    
+    /**
+     * If observer returns EStopStepping from HandleStepL, then observer must call
+     * this or ContinueStepping when sub operation is finished.
+     * Can be used to run async operations.
+     */
+    void Done();
+
+    /**
+     * If observer returns EStopStepping from HandleStepL, then observer must call
+     * this or Done when sub operation is finished.
+     * Can be used to run async operations.
+     */
+    void ContinueStepping();
+
+    /**
+     * Add some functionality to CActive::Cancel
+     */
+    void Cancel();
+    
+    /*
+     * Test function; set new command
+     */
+    void SetNewCommandL( const CMPXCommand& aCommand );
+
+protected: // From base class
+
+    /**
+    * From CActive
+    */
+    void RunL();
+    
+    /**
+    * From CActive
+    */
+    void DoCancel();
+
+    /**
+    * From CActive
+    */
+    TInt RunError( TInt aError );
+
+private:
+
+    /**
+    * Default Constructor
+    */
+    CVcxMyVideosActiveTask(MVcxMyVideosActiveTaskObserver& aObserver);
+
+    /**
+    * 2nd-phase Constructor
+    */
+    void ConstructL();
+
+public:
+    /**
+     * Set to ETrue when stepping is stopped.
+     * Cancel or Done has to be called.
+     */
+    TBool iStopped;
+
+private: // data
+
+    CMPXCommand*  iCurCommand;  // Current Command
+    TMPXCommandId iCurTask;  // The task command id
+    TInt          iCurStep;  // The n-th stop in the operation
+    MVcxMyVideosActiveTaskObserver& iObserver; // Observer
+    
+public:     // Friend classes
+    
+    friend class CCollectionPluginTest;    
+    };
+
+#endif // VCXMYVIDEOSACTIVETASK_H