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/*
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* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: CSysInfoObserver class for handling async requests
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*
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*/
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#ifndef __SYSINFOOBSERVER_H__
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#define __SYSINFOOBSERVER_H__
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#include <e32base.h>
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#include "sysinfoservice.h"
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#include "sysrequest.h"
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//FORWARD DECLARATION
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class CLiwGenericParamList;
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class CSysInfoInterface;
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/**
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* CSysInfoObserver
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* This class acts as an observer for all asynchronous requests. After the request
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* is completed, it checks for error and packs it in output param list. If there
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* is no error, then the iterator is also packed into the output param list.
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*/
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// CLASS DECLARATION
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NONSHARABLE_CLASS(CSysInfoObserver): public CBase, public ISystemObserver
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{
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public: // New methods
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/**
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* NewL.
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* Two-phased constructor.
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* Create a CSysInfoObserver object.
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* @param aLmIface The CSysInfoInterface instance.
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* @return A pointer to the newly created instance of CSysInfoObserver.
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*/
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static CSysInfoObserver* NewL( CSysInfoInterface* aSysInfoIf );
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/**
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* ~CSysInfoObserver
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* Destructor.
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*/
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~CSysInfoObserver() {}
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public:// from ISystemObserver
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/**
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* HandleResponseL ()
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* Delegates asycn response to client by calling
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* MLiwNotifyCallback::HandleNotifyL().
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*/
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void HandleResponseL(const TDesC& aEntity,const TDesC& aKey,
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CSysData* aOutput, TInt32 aTransID,
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TSysRequest::TRequestType aType, TInt aError);
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private: // Constructors
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/**
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* CSysInfoObserver.
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* C++ default constructor.
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* @param aSysInfoIf The CSysInfoInterface instance.
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*/
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CSysInfoObserver( CSysInfoInterface* aSysInfoIf );
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private: //Data
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/**
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* iSysInfoIf
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* Handle to CSysInfoInterface instance.
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*/
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CSysInfoInterface* iSysInfoIf;
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};
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#endif // __SYSINFOOBSERVER_H__
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// End of File |