Symaptic: os/mm/devsoundextensions/ciextnfactoryplugins/ciextnclientplugin/inc/cifactoryintfc.h@260cb5ec6c19

     1 /*

     2 * Copyright (c) 2002-2008 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:   Interface for plugin classes implementing custom interface

    15 *                factory interface.

    16 *

    17 */

    21 #ifndef CIFACTORYINTFC_H

    22 #define CIFACTORYINTFC_H

    24 // Include files

    25 #include <mmf/common/mcustomcommand.h>

    27 /**

    28  * Mixin class for plugins creating Custom Interface objects.

    29  *

    30  * Instance of plugins implementing this interface will be used by

    31  * CCIExtnClientPlugin.

    32  *

    33  *  @since S60 v3.2

    34  *

    35  */

    36 class MCIFactoryIntfc

    37     {

    38 public:

    39     /**

    40      * Called by framework after plugin construction.

    41      * The passed UID must be retained for the lifetime of the plugin and, on a

    42      * subsequent call to Close(), REComSession::DestroyedImplementation() must

    43      * be called by the plugin, using the stored UID.

    44      * The implementation should return KErrNone upon successful initialization.

    45      * Otherwise the plugin will be immediately destroyed.

    46      *

    47      * @param aCustomCommand  Reference to implementation of MCustomCommand.

    48      * @param aDestructorKey The Uid returned by

    49      *        REComSession::CreateImplementationL() or similar.

    50      */

    51     virtual TInt Initialize( MCustomCommand& aCustomCommand, TUid aDestructorKey ) = 0;

    53     /**

    54      * Returns implementation UID of this plugin.

    55      *

    56      * @return aUid implementation UID of the plugin

    57      */

    58     virtual TUid ImplementationUid() = 0;

    60     /**

    61      * Called by the framework to obtain a pointer to the Custom Interface.

    62      *

    63      * Note that ownership of the interface will be transferred to the caller.

    64      *

    65      * @param aUid UID of the required interface.

    66      * @param aInterface Used to return pointer to the interface. Must be set

    67      *        to NULL if no matching interface.

    68      * @return an error code KErrNotFound if requested custom inteface is not

    69      *         supported by this plugin. KErrNone when custom interface object is

    70      *         successfully created and returned. Any other error code returned

    71      *         implies that custom interface is supported but the plugin was

    72      *         unable to instantiate it when requested.

    73      */

    74     virtual TInt CreateInterface( TUid aUid, TAny*& aInterface ) = 0;

    76     /**

    77      * Called by the framework when plugin is to be destroyed.

    78      * Equivalent to destructor. Called to destroy plugin.

    79      */

    80     virtual void Close() = 0;

    81     };

    83 #endif // CIFACTORYINTFC_H

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--