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/*
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* Copyright (c) 2007 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:
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*
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*/
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#ifndef __CALENDARDELETEENTRY_H
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#define __CALENDARDELETEENTRY_H
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class CAsyncRequestObserver;
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/**
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* This class provides functionality for deleting calendar entries.
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*/
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class CCalendarDeleteEntry : public CCalendarASyncRequest/*, public CActive*/
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{
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/**
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* TDeleteOption enum represents the delete options.
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*/
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enum TDeleteOption
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{
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EDeleteAll = 0,
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EDeleteGUid,
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EDeleteLUid,
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EDeleteTimeRange,
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EDeleteTmRngGUid,
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EDeleteTmRngLUid
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};
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public:
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/**
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* Two-phased constructor.
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* @param CCalendarSessionInfo* a calendar session information.
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* @param aFilter* Filter object. Function takes the ownership.
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* @param MCalCallbackBase*
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*/
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static CCalendarDeleteEntry* NewL( CCalendarSessionInfo* aSessionInfo,
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CCalendarFilter* aFilter,
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CAsyncRequestObserver* aAsyncRequestObserver = NULL,
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MCalCallbackBase* aNotifyCallback = NULL );
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/**
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* Destructor.
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*/
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virtual ~CCalendarDeleteEntry();
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/**
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* Delete Entries
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*/
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void DeleteL();
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private:
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/**
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* Default constructor.
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* @param aSessionInfo It is an object of CCalSession Class which
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* represents a channel of communication between a client thread
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* and the calendar Server thread .
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* @param aNotifyCallback It is a callback notification
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*/
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CCalendarDeleteEntry( CCalendarSessionInfo* aSessionInfo,
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CAsyncRequestObserver* aAsyncRequestObserver = NULL,
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MCalCallbackBase* aNotifyCallback = NULL );
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void ConstructL( CCalendarFilter* aFilter );
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/**
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* Initializes delete option based in input filter
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*/
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void InitializeDeleteOptionL();
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/**
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* Start Deleting Entries
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*/
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void StartDeleteL();
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/**
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* Delete All Entries with in calendar
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*/
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void DeleteAllL();
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/**
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* Delete Entries based in GlobalUid/LocalUid
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* @param aLocalUid Deletion will Local Uid based if this is true.
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*/
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void DeleteUidL( TBool aLocalUid );
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/**
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* Delete Instances based on Time Range
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*/
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void DeleteTimeRangeL();
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/**
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* Delete Instances based on Time Range and Global Uid
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*/
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void DeleteTimeRangeWithGlobalUidL();
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/**
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* Delete Instances based on Time Range and Local Uid
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*/
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void DeleteTimeRangeWithLocalUidL();
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/**
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* Inherited from CActive class
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*/
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virtual void DoCancel();
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/**
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* Inherited from CActive class
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*/
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virtual void RunL();
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/**
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* Activates the request and call SetActive() function
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*/
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void ActivateRequest(TInt aReason);
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/**
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* Gives the result for notification request.
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*/
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void NotifyRequestResult(TInt aReason);
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private:
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/**
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* Calendar server session
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* Not own.
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*/
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CCalendarSessionInfo* iSessionInfo;
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/**
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* Callback Object
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*/
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MCalCallbackBase* iNotifyCallback;
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/**
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* Filter Object
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*/
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CCalendarFilter* iFilter;
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/**
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* Asynchronous request observer, Used to get infromed of completion or request
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*/
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CAsyncRequestObserver* iAsyncRequestObserver;
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/**
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* Delete option selected, derived from Filter
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*/
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TDeleteOption iDeleteOption;
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};
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#endif __CALENDARDELETEENTRY_H |