diff -r a36b1e19a461 -r 989d2f495d90 serviceproviders/sapi_landmarks/inc/clandmarkobserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/serviceproviders/sapi_landmarks/inc/clandmarkobserver.h Fri Jul 03 15:51:24 2009 +0100 @@ -0,0 +1,87 @@ +/* +* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: CLandmarkObserver class for handling async requests +* +*/ + + +#ifndef __CLANDMARKOBSERVER_H__ +#define __CLANDMARKOBSERVER_H__ + +#include +#include "mlandmarkobserver.h" + +//FORWARD DECLARATION +class CLiwGenericParamList; +class CLandmarkInterface; + +/** +* CLandmarkObserver +* This class acts as an observer for all asynchronous requests. After the request +* is completed, it checks for error and packs it in output param list. If there +* is no error, then the iterator is also packed into the output param list. +*/ +// CLASS DECLARATION +NONSHARABLE_CLASS(CLandmarkObserver): public CBase, public MLandmarkObserver + { + public: // New methods + + /** + * NewL. + * Two-phased constructor. + * Create a CLandmarkObserver object. + * @param aLmIface The CLandmarkInterface instance. + * @return A pointer to the newly created instance of CLandmarkObserver. + */ + static CLandmarkObserver* NewL( CLandmarkInterface* aLmIface ); + + /** + * ~CLandmarkObserver + * Destructor. + */ + ~CLandmarkObserver() {} + + public:// from MLandmarkObserver + + // HandleLandmarkItemsL. + // Notifies client of state change and calls MLiwNotifyCallback::HandleNotifyL(). + void HandleLandmarkItemsL( CPosLmItemIterator* aIterator, + TInt32 aTransactionId, TInt aError, const TDesC& aDatabaseUri ); + + // HandleCategoryItemsL. + // Notifies client of state change and calls MLiwNotifyCallback::HandleNotifyL(). + void HandleCategoryItemsL( CPosLmItemIterator* aIterator, + TInt32 aTransactionId, TInt aError, const TDesC& aDatabaseUri ); + + private: // Constructors + + /** + * CLandmarkObserver. + * C++ default constructor. + * @param aLmIface The CLandmarkInterface instance. + */ + CLandmarkObserver( CLandmarkInterface* aLmIface ); + + private: //Data + + /** + * iLmIface + * Handle to CLandmarkInterface instance. + */ + CLandmarkInterface* iLmIface; + }; + +#endif // __CLANDMARKOBSERVER_H__ + +// End of File \ No newline at end of file