NodeNotFoundException.java

/*
 *                 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 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.openide.nodes;

import java.io.IOException;

/** Exception indicating that a node could not be found while
* traversing a path from the root.
*
* @author Jaroslav Tulach
*/
public final class NodeNotFoundException extends IOException {
    static final long serialVersionUID =1493446763320691906L;

    /** closest node */
    private Node node;
    /** name of child not found */
    private String name;
    /** depth of not founded node. */
    private int depth;

    /** Constructor.
    * @param node closest found node to the one being looked for
    * @param name name of child not found in that node
    * @param depth depth of the node that was found
    */
    NodeNotFoundException (Node node, String name, int depth) {
        this.node = node;
        this.name = name;
    }

    /** Get the closest node to the target that was able to be found.
     * @return the closest node
    */
    public Node getClosestNode () {
        return node;
    }

    /** Get the name of the missing child of the closest node.
     * @return the name of the missing child
    */
    public String getMissingChildName () {
        return name;
    }

    /** Getter for the depth of the closest node found.
    * @return the depth (0 for the start node, 1 for its child, etc.)
    */
    public int getClosestNodeDepth () {
        return depth;
    }
}