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Java > Open Source Codes > org > jboss > aop > util > ReflectUtils


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.aop.util;
23
24 import java.lang.reflect.Method JavaDoc;
25 import java.util.ArrayList JavaDoc;
26
27 /**
28  *
29  * @author <a HREF="kabir.khan@jboss.com">Kabir Khan</a>
30  * @version $Revision: 40295 $
31  */
32 public class ReflectUtils
33 {
34    public static Class JavaDoc[] EMPTY_CLASS_ARRAY = new Class JavaDoc[0];
35    
36    public static Method JavaDoc[] getMethodsWithName(Class JavaDoc clazz, String JavaDoc name)
37    {
38       Method JavaDoc[] methods = clazz.getMethods();
39       return getMethodsWithName(methods, name);
40    }
41    
42    public static Method JavaDoc[] getDeclaredMethodsWithName(Class JavaDoc clazz, String JavaDoc name)
43    {
44       Method JavaDoc[] methods = clazz.getDeclaredMethods();
45       return getMethodsWithName(methods, name);
46    }
47    
48    private static Method JavaDoc[] getMethodsWithName(Method JavaDoc[] methods, String JavaDoc name)
49    {
50       ArrayList JavaDoc foundMethods = new ArrayList JavaDoc();
51       for (int i = 0 ; i < methods.length ; i++)
52       {
53          if (methods[i].getName().equals(name))
54          {
55             foundMethods.add(methods[i]);
56          }
57       }
58       return (Method JavaDoc[])foundMethods.toArray(new Method JavaDoc[foundMethods.size()]);
59    }
60    
61 }
62
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