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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: Map of callback and transaction id.
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*
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*/
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#ifndef __SYSINFOKCALLBACKMAP_H__
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#define __SYSINFOKCALLBACKMAP_H__
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//FORWARD DECLARATION
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class MLiwNotifyCallback;
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/**
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* CSysInfoCallbackMap
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* This class keeps a map of the transaction id allocated to an asynchronous
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* request with the callback of the request.
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*/
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// CLASS DECLARATION
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NONSHARABLE_CLASS(CSysInfoCallbackMap): public CBase
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{
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public:// Constructors
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/**
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* CSysInfoCallbackMap
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* Constructor.
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*
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* @param aTransactionId The transaction id alloted to asynchronous request.
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* @param aCallback The callback associated with the asynchronous request.
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*/
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inline CSysInfoCallbackMap( TInt32 aTransactionId,
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MLiwNotifyCallback* aCallback );
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/**
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* ~CSysInfoCallbackMap
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* Destructor.
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*/
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inline ~CSysInfoCallbackMap() {}
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public:
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/**
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* Set
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* Sets the transaction id and callback.
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*
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* @param aTransactionId The transaction id alloted to asynchronous request.
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* @param aCallback The callback associated with the asynchronous request.
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*/
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inline void Set( TInt32 aTransactionId, MLiwNotifyCallback* aCallback );
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/**
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* Get
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* Gets the transaction id and callback.
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*
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* @param aTransactionId The transaction id alloted to asynchronous request.
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* @param aCallback The reference to the callback associated with the asynchronous request.
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* @return True if aCallback is set else False.
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*/
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inline TBool Get( TInt32 aTransactionId, MLiwNotifyCallback*& aCallback) const;
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private:// Data
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/**
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* iTransactionId
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* The transaction id of the async call.
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*/
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TInt32 iTransactionId;
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/**
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* iCallback
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* The handle to MLiwNotifyCallback.
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*/
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MLiwNotifyCallback* iCallback;
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};
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#include "sysinfocallbackmap.inl"
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#endif // __SYSINFOKCALLBACKMAP_H__
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