--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/engine/controller/inc/iaupdatenodehandlerobserver.h Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,90 @@
+/*
+* Copyright (c) 2006-2006 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: ?description
+*
+*/
+
+
+
+#ifndef IAD_UPDATE_NODE_HANDLER_OBSERVER_H
+#define IAD_UPDATE_NODE_HANDLER_OBSERVER_H
+
+
+#include <e32base.h>
+
+
+class MNcdNode;
+
+
+class MIAUpdateNodeHandlerObserver
+{
+public:
+
+ /**
+ * Node load of the node is completed successfully and data of the node
+ * is updated.
+ *
+ * @param aNode The node whose data is updated.
+ * @param aInstalling indicates if the node is being installed (only used by content handler)
+ */
+ virtual void NodeUpdated( MNcdNode* aNode, TBool aInstalling = EFalse ) = 0;
+
+ /**
+ * Node load of a parent node is completed.
+ *
+ * @param aNode The parent node which is loaded.
+ * @param aError The completion code. KErrNone if the loading
+ * process has been completed successfully. Otherwise some
+ * of the system wide error codes.
+ */
+ virtual void ParentNodeLoadComplete( MNcdNode* aNode, TInt aError ) = 0;
+
+ /**
+ * All node loads started by this observer are completed.
+ */
+ virtual void NodeLoadsComplete() = 0;
+
+ /**
+ * All structure loads started by this observer are completed.
+ *
+ * @param aError Completion code:
+ * - KErrNone if strcuture loads was completed successfully.
+ * - KErrCancel if the structure load is canceled.
+ * - Otherwise some of the system wide error codes.
+ * NOTE: If a structure load operation fails all ongoing structure
+ * load operations started by this observer are canceled.
+ */
+ virtual void StructureLoadsComplete( TInt aError ) = 0;
+
+ /**
+ * Child node load has failed.
+ *
+ * @param aError Error code.
+ */
+ virtual void NotifyNodeLoadError( TInt aError ) = 0;
+
+
+protected:
+
+ /**
+ * Protected destructor to prevent unwanted deletion.
+ * The object can be deleted only through the inherited
+ * classes.
+ */
+ virtual ~MIAUpdateNodeHandlerObserver() { }
+
+};
+
+#endif // IAD_UPDATE_NODE_HANDLER_OBSERVER_H
+