phonebookui/Phonebook2/ccapplication/ccapp/ccapputil/src/ccafactoryextensionnotifier.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/ccapplication/ccapp/ccapputil/src/ccafactoryextensionnotifier.cpp Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,158 @@
+/*
+* Copyright (c) 2009-2009 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: CCCaFactoryExtensionNotifier
+*
+*/
+
+
+#include "ccafactoryextensionnotifier.h"
+#include <ecom.h>
+#include <ccaextensionfactory.hrh>
+#include <ccaextensionfactory.h>
+
+// --------------------------------------------------------------------------
+// CleanupResetAndDestroy
+// --------------------------------------------------------------------------
+void CleanupResetAndDestroy( TAny* aObj )
+ {
+ static_cast<RImplInfoPtrArray*>( aObj )->ResetAndDestroy();
+ }
+
+// =========================== MEMBER FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::CCCaFactoryExtensionNotifier()
+// ----------------------------------------------------------------------------
+//
+inline CCCaFactoryExtensionNotifier::CCCaFactoryExtensionNotifier()
+: CActive( EPriorityStandard )
+ {
+ CActiveScheduler::Add(this);
+ }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::~CCCaFactoryExtensionNotifier()
+// ----------------------------------------------------------------------------
+//
+CCCaFactoryExtensionNotifier::~CCCaFactoryExtensionNotifier()
+ {
+ Cancel();
+ iEComSession->Close();
+
+ delete iExtensionFactory;
+ }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier* CCCaFactoryExtensionNotifier::NewL()
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CCCaFactoryExtensionNotifier* CCCaFactoryExtensionNotifier::NewL()
+ {
+ CCCaFactoryExtensionNotifier* self =
+ new (ELeave) CCCaFactoryExtensionNotifier();
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(); // self;
+ return self;
+ }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::ConstructL()
+// ----------------------------------------------------------------------------
+//
+inline void CCCaFactoryExtensionNotifier::ConstructL()
+ {
+ iEComSession = &(REComSession::OpenL());
+ SetActive();
+ iEComSession->NotifyOnChange( iStatus );
+ }
+
+// ----------------------------------------------------------------------------
+// CCCAExtensionFactory* CCCaFactoryExtensionNotifier::CreateExtensionFactoryL()
+// ----------------------------------------------------------------------------
+//
+void CCCaFactoryExtensionNotifier::CreateExtensionFactoryL()
+ {
+ RImplInfoPtrArray implementations;
+ CleanupStack::PushL( TCleanupItem( CleanupResetAndDestroy,
+ &implementations) );
+
+ // get the list of available plugins
+ REComSession::ListImplementationsL(
+ TUid::Uid( CCCAEXTENSIONFACTORY_ECOM_INTERFACE ),
+ implementations );
+
+ if( implementations.Count() > 0)
+ {
+ if(!iExtensionFactory)
+ {
+ CImplementationInformation* implInfo = implementations[0];
+ iExtensionFactory =
+ CCCAExtensionFactory::NewL( implInfo->ImplementationUid() );
+ // extension factory is created -> notify clients
+ iCallBack.CallBack();
+ }
+ }
+ else if( iExtensionFactory )
+ {
+ delete iExtensionFactory;
+ iExtensionFactory = NULL;
+ iCallBack.CallBack(); // extension factory is removed -> notify clients
+ }
+ CleanupStack::PopAndDestroy(); //implementations
+ }
+
+// ----------------------------------------------------------------------------
+// CCCAExtensionFactory* CCCaFactoryExtensionNotifier::ExtensionFactory()
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CCCAExtensionFactory* CCCaFactoryExtensionNotifier::ExtensionFactory()
+ {
+ return iExtensionFactory;
+ }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::ObserveExtensionFactory( TCallBack& aCallBack )
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCCaFactoryExtensionNotifier::ObserveExtensionFactory( TCallBack& aCallBack )
+ {
+ iCallBack = aCallBack;
+ CreateExtensionFactoryL();
+ }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::DoCancel()
+// ----------------------------------------------------------------------------
+//
+void CCCaFactoryExtensionNotifier::DoCancel()
+ {
+ iEComSession->CancelNotifyOnChange( iStatus );
+ }
+
+// ----------------------------------------------------------------------------
+// CCCaFactoryExtensionNotifier::RunL()
+// ----------------------------------------------------------------------------
+//
+void CCCaFactoryExtensionNotifier::RunL()
+ {
+ if( iStatus.Int() == KErrNone )
+ {
+ CreateExtensionFactoryL();
+ }
+ SetActive();
+ iEComSession->NotifyOnChange( iStatus );
+ }
+
+