1 /*

     2 * Copyright (c) 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:   Contains CCatalogsInterfaceIdentifier class

    15 *

    16 */

    17 

    18 

    19 #ifndef CATALOGS_INTERFACE_IDENTIFIER_H

    20 #define CATALOGS_INTERFACE_IDENTIFIER_H

    21 

    22 

    23 #include <e32base.h>

    24 

    25 

    26 class MCatalogsBase;

    27 class CCatalogsInterfaceBase;

    28 

    29 

    30 class CCatalogsInterfaceIdentifier: public CBase

    31     {

    32 

    33 public:

    34 

    35     /**

    36      * @param aInterfaceObject Ownership is not transferred.

    37      */

    38     static CCatalogsInterfaceIdentifier* NewL( TAny* aInterfaceObject,

    39                                                CCatalogsInterfaceBase* aInterfaceBaseObject,

    40                                                TInt aInterfaceId );

    41     /**

    42      * @param aInterfaceObject Ownership is not transferred.

    43      */

    44     static CCatalogsInterfaceIdentifier* NewLC( TAny* aInterfaceObject,

    45                                                 CCatalogsInterfaceBase* aInterfaceBaseObject,

    46                                                 TInt aInterfaceId );

    47 

    48     ~CCatalogsInterfaceIdentifier();

    49 

    50     

    51     /**

    52      * This object does not own the returned object. So,

    53      * ownership is not transferred directly. 

    54      * But, Release may be called

    55      * to decrease the ref counter of the object.

    56      */

    57     const TAny* InterfaceObject() const;

    58     

    59     /**

    60      * This object does not own the returned object. So,

    61      * ownership is not transferred directly. 

    62      * But, Release may be called

    63      * to decrease the ref counter of the object.

    64      */

    65     const CCatalogsInterfaceBase* InterfaceBaseObject() const;   

    66     

    67     TInt InterfaceId() const;

    68 

    69 

    70 protected:

    71 

    72     CCatalogsInterfaceIdentifier( TAny* aInterfaceObject,

    73                                   CCatalogsInterfaceBase* aInterfaceBaseObject,  

    74                                   TInt aInterfaceId );

    75     

    76     void ConstructL();

    77 

    78 

    79 private:

    80     // Prevent

    81     CCatalogsInterfaceIdentifier( const CCatalogsInterfaceIdentifier& aObject );

    82     CCatalogsInterfaceIdentifier& operator =( const CCatalogsInterfaceIdentifier& aObject );

    83 

    84 

    85 private: // data

    86 

    87     // Does not own the object

    88     TAny* iInterfaceObject;

    89     CCatalogsInterfaceBase* iInterfaceBaseObject;

    90     TInt iInterfaceId;

    91     

    92     };

    93 

    94 #endif // CATALOGS_INTERFACE_BASE_H