--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/inc/ncdloadnodeoperation.h Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,68 @@
+/*
+* Copyright (c) 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: Node load operation interface definition
+*
+*/
+
+
+#ifndef M_NCDLOADNODEOPERATION_H
+#define M_NCDLOADNODEOPERATION_H
+
+#include <e32cmn.h>
+
+#include "ncdoperation.h"
+#include "catalogsarray.h"
+#include "ncdinterfaceids.h"
+
+class MNcdLoadNodeOperationObserver;
+
+/**
+ * Load node operation interface.
+ *
+ * Load node operations handle the loading of one or more nodes from a server.
+ * One typical use case is the loading of a catalog's child nodes.
+ *
+ * Node load operations send callbacks when one ore more nodes have been
+ * loaded. This can be used to display the loaded nodes even if the whole
+ * operation has not yet completed.
+ *
+ *
+ * @see MNcdNode
+ * @see MNcdLoadNodeOperationObserver
+ */
+class MNcdLoadNodeOperation : public MNcdOperation
+ {
+
+public:
+
+ /**
+ * Unique identifier for the interface, required for all MCatalogsBase interfaces.
+ *
+ *
+ */
+ enum { KInterfaceUid = ENcdLoadNodeOperationUid };
+
+protected:
+
+ /**
+ * Destructor.
+ *
+ * @see MCatalogsBase::~MCatalogsBase
+ */
+ virtual ~MNcdLoadNodeOperation() {}
+
+ };
+
+
+#endif // M_NCDLOADNODEOPERATION_H