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 "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:  Intracts with ECom Framework.

    15 *

    16 */

    17 

    18 #ifndef C_COMASUPLECOMHANDLER_H

    19 #define C_COMASUPLECOMHANDLER_H

    20 

    21 #include <e32base.h>

    22 #include <e32def.h>

    23 #include <ecom/implementationinformation.h>

    24 

    25 /**

    26  *  Intracts with ECom framework.

    27  *

    28  *  Identifies all implementations associated with a particular

    29  *  Interface UId and stores it in an array.

    30  *

    31  *  @lib PosTesterModuleCfg.lib

    32  *  @since S60 v3.1u

    33  */

    34 class COMASuplEComHandler : public CBase

    35 	{

    36 	public:

    37 		static	COMASuplEComHandler* NewL(const TInt aInterfaceUid);

    38 		virtual ~COMASuplEComHandler();

    39 		/**

    40 		 * Gets the list of all implementations associated with

    41 		 * an Interface UId

    42 		 *

    43 		 * @since S60 v3.1u

    44 		 * @return RImplInfoPtrArray&: Contains all implementations

    45 		 * associated with the UId.

    46 		 */

    47 		const RImplInfoPtrArray& GetImplementationList();

    48 

    49 		/**

    50 		 * Initializes the list of all implementations associated with

    51 		 * an Interface UId.

    52 		 *

    53 		 * @since S60 v3.1u

    54 		 * @return void

    55 		 */

    56 		void InitializeImplementationListL();

    57 

    58 		/**

    59 		 * Closes session with ECom (FinalClose())

    60 		 *

    61 		 * @since S60 v3.1u

    62 		 * @return void

    63 		 */

    64 		void UnLoadImplementation();

    65 

    66 	protected:

    67 		/**

    68 		 * Constructor

    69 		 *

    70 		 * @since S60 v3.1

    71 		 * @param aInterfaceUid: InterfaceUid 

    72 		 * @return 

    73 		 */

    74 		COMASuplEComHandler(const TInt aInterfaceUid);

    75 

    76 	private:

    77 		/**

    78 	     * Two Phase constructor

    79 	     *

    80 	     * @since S60 v3.1

    81 	     * @return void

    82 	     */

    83 		void ConstructL();

    84 	

    85 	private:

    86 	    /**

    87 	     * Contains list of Implementations identified by ECom Framework.

    88 	     */

    89 		RImplInfoPtrArray iImplementationList;

    90 

    91 	    /**

    92 	     * Contains Interface Uid.

    93 	     */	

    94 		TUid iInterfaceUid;

    95 

    96 	    /**

    97 	     * identifer returned by ECom to identify an instance to the framework.

    98      	 */

    99 		TUid iDtorIdKey;

   100 	};

   101 #endif