/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2001-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.gui.swing.tree;
/**
* General-purpose node in a tree data structure. This default implementation implements
* Geotools {@link MutableTreeNode} interface, which inherits a {@code getUserObject()}
* method. This method is provided in Swing {@link javax.swing.tree.DefaultMutableTreeNode}
* implementation but seems to have been forgotten in all Swing interfaces.
*
* @since 2.0
* @source $URL$
* @version $Id$
* @author Martin Desruisseaux (IRD)
*/
public class DefaultMutableTreeNode extends javax.swing.tree.DefaultMutableTreeNode
implements MutableTreeNode
{
/**
* Serial number for compatibility with different versions.
*/
private static final long serialVersionUID = -8782548896062360341L;
/**
* Creates a tree node that has no parent and no children, but which allows children.
*/
public DefaultMutableTreeNode() {
super();
}
/**
* Creates a tree node with no parent, no children, but which allows
* children, and initializes it with the specified user object.
*
* @param userObject an Object provided by the user that constitutes the node's data
*/
public DefaultMutableTreeNode(Object userObject) {
super(userObject);
}
/**
* Creates a tree node with no parent, no children, initialized with
* the specified user object, and that allows children only if specified.
*
* @param userObject an Object provided by the user that constitutes the node's data
* @param allowsChildren if true, the node is allowed to have child nodes -- otherwise,
* it is always a leaf node
*/
public DefaultMutableTreeNode(Object userObject, boolean allowsChildren) {
super(userObject, allowsChildren);
}
}