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Java > Open Source Codes > org > jboss > test > visitor > TypeHierarchyTraversal


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
23 package org.jboss.test.visitor;
24
25 import java.lang.reflect.Field JavaDoc;
26 import java.lang.reflect.Method JavaDoc;
27
28 /**
29  * A visitor driver that traverses the class hierarchy, and for each
30  * class in the hierarchy, the interfaces, declared methods and fields.
31  *
32  * @author Scott.Stark@jboss.org
33  * @version $Revision: 43811 $
34  */
35 public class TypeHierarchyTraversal
36 {
37    /**
38     *
39     * @param rootClass
40     * @param visitor
41     */
42    public static void visit(Class JavaDoc rootClass, TypeVisitor visitor)
43    {
44       Class JavaDoc clazz = rootClass;
45       while( clazz != null )
46       {
47          processType(clazz, visitor);
48          clazz = clazz.getSuperclass();
49       }
50    }
51    static void processType(Class JavaDoc clazz, TypeVisitor visitor)
52    {
53       visitor.visitClass(clazz);
54       Class JavaDoc[] ifaces = clazz.getInterfaces();
55       visitor.visitInterfaces(ifaces);
56       Method JavaDoc[] methods = clazz.getDeclaredMethods();
57       visitor.visitMethods(methods);
58       Field JavaDoc[] fields = clazz.getDeclaredFields();
59       visitor.visitFields(fields);
60    }
61 }
62
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