1 /*

     2 * Copyright (c) 2005-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Installer Queue header file

    15 *

    16 */

    17 

    18 

    19 #ifndef _SCONINSTQUEUE_H_

    20 #define _SCONINSTQUEUE_H_

    21 

    22 #include "sconqueue.h"

    23 

    24 

    25 //============================================================

    26 // Class CSConInstallerQueue declaration

    27 //============================================================	

    28 NONSHARABLE_CLASS ( CSConInstallerQueue ): public CActive, public CSConTaskQueue

    29 	{

    30 	public:

    31 		/**

    32 		 * Two-phase constructor

    33 		 * @return CSConInstallerQueue instance

    34 		 */

    35 		static CSConInstallerQueue* NewL( RFs& aFs );

    36 		/**

    37 		 * Destructor

    38 		 * @return none

    39 		 */

    40 		~CSConInstallerQueue();

    41 		

    42 		/**

    43 		 * Cancels a task

    44 		 * @param aTask The task number

    45 		 * @param aAllTasks If ETrue => cancel all tasks

    46 		 * @param aStatus The reply

    47     	 * @return none

    48 		 */	

    49 		void CancelTask( TInt aTask, TBool aAllTasks );

    50 		

    51 		/**

    52 		 * An address pointer to another queue

    53 		 * @param aTaskQueue The address to another queue

    54     	 * @return none

    55 		 */			

    56 		void QueueAddress( CSConBackupRestoreQueue*& aTaskQueue );

    57 		

    58 	private:

    59 		/**

    60 		 * Constructor

    61 		 * @return none

    62 		 */

    63 		CSConInstallerQueue( RFs& aFs );

    64 		/**

    65 		 * Initializes member data

    66 		 * @return none

    67 		 */

    68 		void ConstructL();

    69 		/**

    70 		 * Polls queue

    71 		 * @return none

    72 		 */

    73 		void PollQueue();

    74 		/**

    75 		 * Starts queue polling

    76 		 * @return none

    77 		 */

    78 		void StartQueue();

    79 		/**

    80 		 * Stops queue polling

    81 		 * @return none

    82 		 */

    83 		void StopQueue();

    84 		/**

    85 		 * Implementation of CActive::DoCancel()

    86 		 * @return none

    87 		 */

    88 		void DoCancel();

    89 		/**

    90 		 * Implementation of CActive::RunL()

    91 		 * @return none

    92 		 */

    93 		void RunL();

    94 		

    95 	private:

    96 		CSConAppInstaller* 			iInstaller;	

    97 		CSConBackupRestoreQueue*	iBRQueueAddress;

    98 		RFs&                        iFs; 

    99 	};

   100 

   101 

   102 #endif

   103 

   104 // End of file