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Java > Open Source Codes > org > jboss > util > graph > Visitor


1 /*
2  * JBoss, Home of Professional Open Source
3  * Copyright 2005, JBoss Inc., and individual contributors as indicated
4  * by the @authors tag. See the copyright.txt in the distribution for a
5  * full listing of individual contributors.
6  *
7  * This is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as
9  * published by the Free Software Foundation; either version 2.1 of
10  * the License, or (at your option) any later version.
11  *
12  * This software is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this software; if not, write to the Free
19  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21  */
22 package org.jboss.util.graph;
23
24 /**
25  * A graph visitor interface.
26  * TODO, the spanning tree visitor method should really be a separate interface
27  *
28  * @author Scott.Stark@jboss.org
29  * @version $Revision$
30  */
31 public interface Visitor<T>
32 {
33    /**
34     * Called by the graph traversal methods when a vertex is first visited.
35     *
36     * @param g - the graph
37     * @param v - the vertex being visited.
38     */
39    public void visit(Graph<T> g, Vertex<T> v);
40 }
41
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