1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/app/MVPbkSingleContactLinkOperationObserver.h	Wed Mar 31 12:33:34 2010 +0100
     1.3 @@ -0,0 +1,96 @@
     1.4 +/*
     1.5 +* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:  An observer interface for asynchronous single contact link
    1.18 +*                operations
    1.19 +*
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +#ifndef MVPBKSINGLECONTACTLINKOPERATIONOBSERVER_H
    1.24 +#define MVPBKSINGLECONTACTLINKOPERATIONOBSERVER_H
    1.25 +
    1.26 +// INCLUDES
    1.27 +#include <e32cmn.h>
    1.28 +
    1.29 +// FORWARD DECLARATIONS
    1.30 +class MVPbkContactOperationBase;
    1.31 +class MVPbkContactLink;
    1.32 +
    1.33 +// CLASS DECLARATIONS
    1.34 +
    1.35 +/**
    1.36 + * An observer interface for asynchronous single contact link operations.
    1.37 + * 
    1.38 + * The interface is used in asynchronous operations that are related
    1.39 + * to one contact link.
    1.40 + */
    1.41 +class MVPbkSingleContactLinkOperationObserver
    1.42 +    {
    1.43 +    public:  // Interface
    1.44 +        /**
    1.45 +         * Called when the operation is completed.
    1.46 +         *
    1.47 +         * A client has the operation as a member and it can delete the operation
    1.48 +         * instance in this function call. If the implementation of the store
    1.49 +         * calls the function from the operation instance it must not handle
    1.50 +         * any member data after calling it.
    1.51 +         *
    1.52 +         * @param aOperation The completed operation.
    1.53 +         * @param aLink    The contact link returned by the operation.
    1.54 +         *                 A client must take the ownership immediately.
    1.55 +         *
    1.56 +         *                  NOTE:
    1.57 +         *                  If you use CleanupStack for MVPbkContactLink
    1.58 +         *                  Use CleanupDeletePushL from e32base.h.
    1.59 +         *                  (Do Not Use CleanupStack::PushL(TAny*) because
    1.60 +         *                  then the virtual destructor of the M-class
    1.61 +         *                  won't be called when the object is deleted).
    1.62 +         */
    1.63 +        virtual void VPbkSingleContactLinkOperationComplete(
    1.64 +                MVPbkContactOperationBase& aOperation,
    1.65 +                MVPbkContactLink* aLink ) = 0;
    1.66 +
    1.67 +        /**
    1.68 +         * Called if the operation fails.
    1.69 +         *
    1.70 +         * A client has the operation as a member and it can delete the operation
    1.71 +         * instance in this function call. If the implementation of the store
    1.72 +         * calls the function from the operation instance it must not handle
    1.73 +         * any member data after calling it.
    1.74 +         *
    1.75 +         * @param aOperation The failed operation.
    1.76 +         * @param aError An error code of the failure.
    1.77 +         */
    1.78 +        virtual void VPbkSingleContactLinkOperationFailed(
    1.79 +                MVPbkContactOperationBase& aOperation, 
    1.80 +                TInt aError ) = 0;
    1.81 +
    1.82 +        /**
    1.83 +         * Returns an extension point for this interface or NULL.
    1.84 +         *
    1.85 +         * @param aExtensionUid no extensions defined currently.
    1.86 +         * @return An extension point for this interface or NULL.
    1.87 +         */
    1.88 +        virtual TAny* SingleContactLinkOperationObserverExtension( 
    1.89 +                TUid /*aExtensionUid*/ ) { return NULL; }
    1.90 +
    1.91 +    protected:  // Destructor
    1.92 +        virtual ~MVPbkSingleContactLinkOperationObserver() { }
    1.93 +
    1.94 +    };
    1.95 +
    1.96 +#endif // MVPBKSINGLECONTACTLINKOPERATIONOBSERVER_H
    1.97 +
    1.98 +//End of file
    1.99 +