/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2002 Sun
 * Microsystems, Inc. All Rights Reserved.
 */
package org.netbeans.modules.xml.tree.nodes;

import org.openide.loaders.DataNode;
import org.openide.nodes.Node.Cookie;

/**
 * Cookie assigned to child nodes that can provide its root DataNode.
 * 
 * @author  Petr Kuzel
 * @version 
 */
public interface DataNodeCookie extends Cookie {

    /** 
     * Try to determine my root DataNode.
     * @return DataNode or null if not resolved.
     */
    public DataNode getDataNode();

}