1 /*

     2 * Copyright (c) 2005-2006 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 the License "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:  CLandmarkManageObjects class

    15  *

    16 */

    17 

    18 

    19 #ifndef __CLANDMARKMANAGEOBJECTS_H__

    20 #define __CLANDMARKMANAGEOBJECTS_H__

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 

    25 //FORWARD DECLARATION

    26 class CLandmarkCmdBase;

    27 

    28 /**

    29  * CLandmarkManageObjects

    30  * This class inherits from CActive. This acts as a garbage collector for inactive 

    31  * active objects.

    32  */

    33 // CLASS DECLARATION

    34 NONSHARABLE_CLASS(CLandmarkManageObjects) : public CActive

    35 	{

    36 public: // New methods

    37 

    38 	/**

    39 	 * NewL.

    40 	 * Two-phased constructor.

    41 	 * Create a CLandmarkManageObjects object.

    42 	 * @return a pointer to the created instance of CLandmarkManageObjects.

    43 	 */

    44 	static CLandmarkManageObjects* NewL();

    45 

    46 	/**

    47 	 * ~CLandmarkManageObjects

    48 	 * Destructor.

    49 	 */

    50 	~CLandmarkManageObjects();

    51 

    52 public:

    53 

    54 	/**

    55 	 * Start

    56 	 * This functions proceeds with the search for inactive active objects.

    57 	 */

    58 	void Start();

    59 

    60 	/**

    61 	 * AppendL

    62 	 * This functions appends a newly created active object to its internal array.

    63 	 * @param aObject The pointer to the newly created active object.

    64 	 */

    65 	void AppendL( CLandmarkCmdBase* aObject );

    66 

    67 	/**

    68 	 * CancelObject

    69 	 * This functions cancels an ongoing asynchronous request.

    70 	 * @param aTransactionId The transaction id of the asynchronous request to be cancelled.

    71 	 */

    72 	void CancelObject( TInt32 aTransactionId );

    73 

    74 private://from CActive

    75 

    76 	// RunL.

    77 	// This functions gets called after completion of async request.

    78 	void RunL();

    79 

    80 	// DoCancel.

    81 	// This function will cancel ongoing async call.

    82 	void DoCancel();

    83 

    84 private: // Constructors

    85 

    86 	/**

    87 	 * CLandmarkManageObjects.

    88 	 * C++ default constructor.

    89 	 */

    90 	CLandmarkManageObjects();

    91 

    92 private://Data

    93 

    94 	/**

    95 	 * iObjects

    96 	 * Array of active object pointers.

    97 	 */

    98 	RPointerArray<CLandmarkCmdBase> iObjects;

    99 	};

   100 

   101 #endif // __CLANDMARKMANAGEOBJECTS_H__

   102 

   103 // End of File