1 /*
   2  * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.swing.tree;
  27 
  28 import javax.swing.event.TreeExpansionEvent;
  29 
  30 /**
  31  * Exception used to stop and expand/collapse from happening.
  32  * See <a
  33  href="http://docs.oracle.com/javase/tutorial/uiswing/events/treewillexpandlistener.html">How to Write a Tree-Will-Expand Listener</a>
  34  * in <em>The Java Tutorial</em>
  35  * for further information and examples.
  36  *
  37  * @author Scott Violet
  38  */
  39 public class ExpandVetoException extends Exception {
  40     /** The event that the exception was created for. */
  41     protected TreeExpansionEvent      event;
  42 
  43     /**
  44      * Constructs an ExpandVetoException object with no message.
  45      *
  46      * @param event  a TreeExpansionEvent object
  47      */
  48 
  49     public ExpandVetoException(TreeExpansionEvent event) {
  50         this(event, null);
  51     }
  52 
  53     /**
  54      * Constructs an ExpandVetoException object with the specified message.
  55      *
  56      * @param event    a TreeExpansionEvent object
  57      * @param message  a String containing the message
  58      */
  59     public ExpandVetoException(TreeExpansionEvent event, String message) {
  60         super(message);
  61         this.event = event;
  62     }
  63 }