--- a/omadm/omadmappui/src/NSmlDMDbNotifier.cpp Tue Feb 02 00:03:17 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,331 +0,0 @@
-/*
-* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "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: Provides methods for CNSmlDMDbNotifier class.
-*
-*/
-
-
-#include "NSmlDMDbNotifier.h"
-#include "NSmlDMSyncDebug.h"
-#include "NSmlDMdef.h"
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::CNSmlDMDbNotifier
-// -----------------------------------------------------------------------------
-//
-CNSmlDMDbNotifier::CNSmlDMDbNotifier( RSyncMLSession* aSyncSession,
- MNSmlDMDbEventHandler* aHandler)
- : iSyncSession(aSyncSession),
- iHandler( aHandler )
- {
- }
-
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::NewL
-// -----------------------------------------------------------------------------
-//
-CNSmlDMDbNotifier* CNSmlDMDbNotifier::NewL( RSyncMLSession* aSyncSession,
- MNSmlDMDbEventHandler* aHandler)
- {
- CNSmlDMDbNotifier* self = new (ELeave) CNSmlDMDbNotifier( aSyncSession,
- aHandler );
- CleanupStack::PushL(self);
- self->ConstructL();
- CleanupStack::Pop(self);
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::ConstructL
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::ConstructL()
- {
- iActiveCaller = CNSmlDMActiveCaller::NewL(this);
- }
-
-// -----------------------------------------------------------------------------
-// Destructor
-// -----------------------------------------------------------------------------
-//
-CNSmlDMDbNotifier::~CNSmlDMDbNotifier()
- {
- delete iActiveCaller;
- iList.Close();
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::RequestL
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::RequestL()
- {
- Session().RequestEventL( *this ); // request MSyncMLEventObserver events
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::OnSyncMLSessionEvent
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::OnSyncMLSessionEvent( TEvent aEvent,
- TInt aIdentifier,
- TInt aError,
- TInt /*aAdditionalData*/ )
- {
- TNSmlDMDbEvent event;
-
- event.iType = aEvent;
- event.iError = aError;
-
- if (aEvent == MSyncMLEventObserver::EProfileCreated ||
- aEvent == MSyncMLEventObserver::EProfileChanged ||
- aEvent == MSyncMLEventObserver::EProfileDeleted )
- {
- event.iProfileId = aIdentifier;
- }
- else
- {
- event.iProfileId = KErrNotFound;
- }
-
- TRAP_IGNORE( iList.AppendL (event) );
-
- CallObserverWithDelay();
- TRAP_IGNORE( RequestL() );
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::SetDisabled
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::SetDisabled( TBool aDisable )
- {
- iDisabled = aDisable;
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::Reset
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::Reset()
- {
- iDisabled = EFalse;
- iList.Reset();
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::EventCount
-// -----------------------------------------------------------------------------
-//
-TInt CNSmlDMDbNotifier::EventCount()
- {
- return iList.Count();
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::Event
-// -----------------------------------------------------------------------------
-//
-TNSmlDMDbEvent CNSmlDMDbNotifier::Event( TInt aIndex )
- {
- __ASSERT_DEBUG( aIndex >= 0 && aIndex < iList.Count(),
- TUtil::Panic(KErrGeneral) );
-
- return iList[aIndex];
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::Session
-// -----------------------------------------------------------------------------
-//
-RSyncMLSession& CNSmlDMDbNotifier::Session()
- {
- __ASSERT_DEBUG( iSyncSession, TUtil::Panic(KErrGeneral) );
-
- return *iSyncSession;
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::CallObserverWithDelay
-//
-// This is needed to avoid unnecessary observer calls (eg. in case 10 events are
-// reported in short time only last is reported to observer).
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::CallObserverWithDelay()
- {
- iActiveCaller->Cancel();
- iActiveCaller->Start( KErrNone, KListBoxUpdateDelay );
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::CallObserver
-//
-// this function investigates received events from last observer call
-// and calls observer to inform UI what to do.
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::CallObserver()
- {
- TNSmlDMDbEvent event;
- event.iProfileId = 0;
- event.iType = 0;
- event.iError = 0;
- //
- // check for critical error
- //
- if ( FindCloseEvent() != KErrNotFound )
- {
- event.iType = EClose;
- TRAP_IGNORE( iHandler->HandleDbEventL( event ) );
- return; // some database problem - UI should close
- }
-
- //
- // check if only one profile has changed
- //
- TInt index = FindSingleProfileEvent();
- if ( index != KErrNotFound )
- {
- TNSmlDMDbEvent e = iList[index];
- if (e.iType == MSyncMLEventObserver::EProfileDeleted)
- {
- event.iType = EDelete;
- event.iProfileId = e.iProfileId;
- }
- else
- {
- event.iType = EUpdate;
- event.iProfileId = e.iProfileId;
- }
-
- TRAP_IGNORE( iHandler->HandleDbEventL( event ) );
- return;
- }
-
- //
- // check if 2 or more profiles have changed
- //
- if (FindProfileEvent() != KErrNotFound)
- {
- event.iType = EUpdateAll;
- TRAP_IGNORE( iHandler->HandleDbEventL( event ) );
- return;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::FindCloseEvent
-// -----------------------------------------------------------------------------
-//
-TInt CNSmlDMDbNotifier::FindCloseEvent()
- {
- TInt count = iList.Count();
-
- for ( TInt index = 0; index < count; index++ )
- {
- TNSmlDMDbEvent event = iList[index];
- if ( event.iType == MSyncMLEventObserver::EServerTerminated )
- {
- return index;
- }
- }
-
- return KErrNotFound;
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::FindProfileEvent
-// -----------------------------------------------------------------------------
-//
-TInt CNSmlDMDbNotifier::FindProfileEvent()
- {
- TInt count = iList.Count();
-
- for ( TInt index = 0; index < count; index++ )
- {
- TNSmlDMDbEvent event = iList[index];
- if ( event.iProfileId != KErrNotFound )
- {
- return index;
- }
- }
-
- return KErrNotFound;
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::FindSingleProfileEvent
-// -----------------------------------------------------------------------------
-//
-TInt CNSmlDMDbNotifier::FindSingleProfileEvent()
- {
- TInt count = iList.Count();
-
- // find out whether list contains update events for one profile only
- for ( TInt index = 0; index < count; index++ )
- {
- TNSmlDMDbEvent event = iList[index];
- if ( event.iProfileId != KErrNotFound &&
- IsUniqueProfileId(event.iProfileId) )
- {
- return index;
- }
- }
-
- return KErrNotFound;
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::IsUniqueProfileId
-// -----------------------------------------------------------------------------
-//
-TBool CNSmlDMDbNotifier::IsUniqueProfileId( TInt aId )
- {
- TInt count = iList.Count();
-
- for ( TInt index = 0; index < count; index++ )
- {
- TNSmlDMDbEvent event = iList[index];
- if ( event.iProfileId != KErrNotFound && event.iProfileId != aId )
- {
- return EFalse;
- }
- }
-
- return ETrue;
- }
-
-// -----------------------------------------------------------------------------
-// CNSmlDMDbNotifier::HandleActiveCallL
-// -----------------------------------------------------------------------------
-//
-void CNSmlDMDbNotifier::HandleActiveCallL()
- {
- if ( iDisabled )
- {
- return; // UI has disabled notifications
- }
-
- if ( iSyncRunning )
- {
- return; // no UI updates while syncing
- }
-
- CallObserver();
- Reset();
- }
-
-// End of File