omadm/omadmappui/src/NSmlDMDbNotifier.cpp
changeset 18 7d11f9a6646f
parent 4 75a71fdb4c92
child 21 c707676bf59f
--- 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