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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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#include <calchangecallback.h>
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#include <calsession.h>
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#include "Calendarheader.h"
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#include "Calendarnotify.h"
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#include "asyncreqobserver.h"
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// ---------------------------------------------------------------------------
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// two-phased constructor
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// ---------------------------------------------------------------------------
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CCalendarObserver* CCalendarObserver::NewL( CCalendarSessionInfo* aSessionInfo,
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CCalendarFilter* aFilter,
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CAsyncRequestObserver* aAsyncRequestObserver,
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MCalCallbackBase* aNotifyCallback )
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{
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CCalendarObserver* self = new(ELeave) CCalendarObserver( aSessionInfo, aAsyncRequestObserver, aNotifyCallback );
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CleanupStack::PushL( self );
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self->ConstructL( aFilter );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------------------------
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// destructor
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// ---------------------------------------------------------------------------
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CCalendarObserver::~CCalendarObserver()
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{
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delete iFilter;
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if ( iSession )
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{
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iSession->StopChangeNotification();
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delete iSession;
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}
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}
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// ---------------------------------------------------------------------------
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// default constructor
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// ---------------------------------------------------------------------------
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CCalendarObserver::CCalendarObserver( CCalendarSessionInfo* aSessionInfo,
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CAsyncRequestObserver* aAsyncRequestObserver,
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MCalCallbackBase* aNotifyCallback ) :
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// CActive( EPriorityStandard ),
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iSessionInfo( aSessionInfo ),
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iNotifyCallback( aNotifyCallback ),
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iAsyncRequestObserver( aAsyncRequestObserver ),
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iIsInProgress(EFalse)
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{
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CActiveScheduler::Add( this );
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}
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// ---------------------------------------------------------------------------
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// second phase constructor
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// ---------------------------------------------------------------------------
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void CCalendarObserver::ConstructL( CCalendarFilter* aFilter )
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{
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iFilter = CCalendarFilter::NewL();
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*iFilter = *aFilter;
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}
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// ---------------------------------------------------------------------------
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// Initiates the Notification process
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// ---------------------------------------------------------------------------
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void CCalendarObserver::StartChangeNotificationL()
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{
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iSession = CCalSession::NewL();
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iSession->OpenL( iSessionInfo->Calendar() );
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TBool includeUndateToDo = ( iFilter->Filter() & EFlagUnDateToDo );
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CalCommon::TCalTimeRange range = iFilter->TimeRange();
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if( range.EndTime().TimeLocalL() != Time::NullTTime() &&
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range.StartTime().TimeLocalL() != Time::NullTTime() )
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{
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if( range.EndTime().TimeLocalL() < range.StartTime().TimeLocalL() )
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User::Leave( KErrArgument );
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}
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// Create notification filter object specifying that notification for all entry types is required
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CCalChangeNotificationFilter* filter = CCalChangeNotificationFilter::NewL( MCalChangeCallBack2::EChangeEntryAll,
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includeUndateToDo,
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iFilter->TimeRange() );
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iSession->StartChangeNotification( *this, *filter );
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delete filter;
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ActivateRequest( KErrNone );
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}
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// ---------------------------------------------------------------------------
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// MCalChangeCallBack2::CalChangeNotification
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// Indicates the event of arrival of change in calendar.
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// ---------------------------------------------------------------------------
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void CCalendarObserver::CalChangeNotification(RArray< TCalChangeEntry > &aChangeItems)
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{
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iIsInProgress = ETrue;
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if ( iFilter->Filter() & EFilterLUid )
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{
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RArray< TCalChangeEntry > filteredItems;
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TInt count = aChangeItems.Count();
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TInt uidCount = iFilter->LocalUidList().Count();
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for ( TInt index = 0; index < count; index++ )
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{
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for ( TInt i = 0; i < uidCount; i++ )
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{
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// Filter only those entries having local uids specified
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if ( aChangeItems[index].iEntryId == iFilter->LocalUidList()[i] )
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{
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filteredItems.Append( aChangeItems[index] );
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break;
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}
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}
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}
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// Notify the user of the changed entries
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TRAPD(err, iNotifyCallback->NotifyResultL( KErrNone, (TAny*)(&filteredItems) ));
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filteredItems.Reset();
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}
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else
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{
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TRAPD(err, iNotifyCallback->NotifyResultL( KErrNone, (TAny*)(&aChangeItems) ));
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}
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iIsInProgress = EFalse;
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}
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// ---------------------------------------------------------------------------
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// Inherited from CActive class
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// ---------------------------------------------------------------------------
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//
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void CCalendarObserver::DoCancel()
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{
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TRequestStatus* temp = &iStatus;
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User::RequestComplete( temp, KErrCancel );
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// Stop the notificaton operation
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iSession->StopChangeNotification();
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iAsyncRequestObserver->RequestComplete( iNotifyCallback->iTransactionId );
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TRAPD( err, iNotifyCallback->NotifyResultL( KErrCancel, NULL ));
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}
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// ---------------------------------------------------------------------------
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// Inherited from CActive class
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// ---------------------------------------------------------------------------
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//
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void CCalendarObserver::RunL()
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{
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}
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// ---------------------------------------------------------------------------
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// Activates the asynchronous request
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// ---------------------------------------------------------------------------
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//
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void CCalendarObserver::ActivateRequest( TInt /*aReason*/ )
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{
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iStatus = KRequestPending;
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SetActive();
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}
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TBool CCalendarObserver::IsInProgress()
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{
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return iIsInProgress;
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}
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