1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/epoc32/include/app/MVPbkOperationObserver.h Wed Mar 31 12:33:34 2010 +0100
1.3 @@ -0,0 +1,96 @@
1.4 +/*
1.5 +* Copyright (c) 2005-2007 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: Observer interfaces for asynchronous operations
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +#ifndef VPBKOPERATIONOBSERVER_H
1.23 +#define VPBKOPERATIONOBSERVER_H
1.24 +
1.25 +// INCLUDES
1.26 +#include <e32base.h>
1.27 +
1.28 +class MVPbkContactOperationBase;
1.29 +// CLASS DECLARATION
1.30 +
1.31 +/**
1.32 + * An observer for asynchronous operations that do not return anything.
1.33 + */
1.34 +class MVPbkOperationObserver
1.35 + {
1.36 + public:
1.37 +
1.38 + /**
1.39 + * The operation was completed succesfully.
1.40 + *
1.41 + * @param aOperation operation handle
1.42 + */
1.43 + virtual void VPbkOperationCompleted(
1.44 + MVPbkContactOperationBase* aOperation ) = 0;
1.45 +
1.46 + protected:
1.47 + /* Destroying via this interface is not allowed */
1.48 + ~MVPbkOperationObserver(){}
1.49 + };
1.50 +
1.51 +/**
1.52 + * An observer for asynchronous operations
1.53 + * that return result of ResultType type.
1.54 + */
1.55 +template<typename ResultType>
1.56 +class MVPbkOperationResultObserver
1.57 + {
1.58 + public:
1.59 +
1.60 + /**
1.61 + * The operation was completed succesfully.
1.62 + *
1.63 + * @param aOperation operation handle
1.64 + * @param aOperationResult operation result
1.65 + */
1.66 + virtual void VPbkOperationResultCompleted(
1.67 + MVPbkContactOperationBase* aOperation,
1.68 + ResultType aOperationResult ) = 0;
1.69 +
1.70 + protected:
1.71 + /* Destroying via this interface is not allowed */
1.72 + ~MVPbkOperationResultObserver(){}
1.73 + };
1.74 +
1.75 +/**
1.76 + * An observer for asynchronous operations
1.77 + * to receive error notifications when an operation fails.
1.78 + */
1.79 +class MVPbkOperationErrorObserver
1.80 + {
1.81 + public:
1.82 +
1.83 + /**
1.84 + * An error occured in the operation that was requested.
1.85 + *
1.86 + * @param aOperation operation handle
1.87 + * @param aError Operation error code.
1.88 + */
1.89 + virtual void VPbkOperationFailed(
1.90 + MVPbkContactOperationBase* aOperation,
1.91 + TInt aError ) = 0;
1.92 +
1.93 + protected:
1.94 + /* Destroying via this interface is not allowed */
1.95 + ~MVPbkOperationErrorObserver(){}
1.96 + };
1.97 +
1.98 +#endif //VPBKOPERATIONOBSERVER_H
1.99 +//End of file