--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/engine/inc/iaupdateanynode.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2007-2008 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:   This file contains the header file of MIAUpdateAnyNode class 
+*
+*/
+
+
+
+#ifndef IA_UPDATE_ANY_NODE_H
+#define IA_UPDATE_ANY_NODE_H
+
+
+class MIAUpdateBaseNode;
+
+
+/**
+ * MIAUpdateAnyNode
+ * This interface provides enumerations for the node types.
+ * Classes that implement this interface provide information
+ * about their type. By using the type information, 
+ * a MIAUpdateAnyNode object can be static casted to a more
+ * specific object if necessary. This can be usefull, for example,
+ * when arrays for MIAUpdateAnyNode objects are used. Also,
+ * a function to get the base node is provided. So, common
+ * information for all the nodes can be gotten through this
+ * interface without casting the object.
+ *
+ * @see MIAUpdateBaseNode
+ * @see MIAUpdateNormalNode
+ * @see MIAUpdateFwNode
+ */
+class MIAUpdateAnyNode
+    {
+
+public:
+
+    /**
+     * These enumerations provide known node types that
+     * can be interpreted as known more specific interfaces.
+     */
+    enum TNodeType
+        {
+        /**
+         * Node type is not defined.
+         * Static casting of the node should be avoided.
+         */
+        ENodeTypeNotDefined,
+        
+        /**
+         * Node is normal node.
+         * @see MIAUpdateNode
+         */
+        ENodeTypeNormal,
+
+        /**
+         * Node is firmware node.
+         * @see MIAUpdateFwNode
+         */        
+        ENodeTypeFw
+        };
+
+    /**
+     * @return TNodeType Describes the type of the node. 
+     */
+    virtual TNodeType NodeType() const = 0;
+    
+    /**
+     * @return MIAUpdateBaseNode& Base interface for nodes.
+     * This interface provides common details for all the different nodes.
+     */
+    virtual MIAUpdateBaseNode& Base() = 0;
+
+
+protected:
+
+    /**
+     * Protected destructor to prevent deletion.
+     */    
+    virtual ~MIAUpdateAnyNode() { }
+
+    };
+
+
+#endif // IA_UPDATE_ANY_NODE_H