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Java > Open Source Codes > org > jboss > axis > utils > cache > JavaMethod


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
6  * reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Axis" and "Apache Software Foundation" must
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29  * software without prior written permission. For written
30  * permission, please contact apache@apache.org.
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33  * nor may "Apache" appear in their name, without prior written
34  * permission of the Apache Software Foundation.
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36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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48  * ====================================================================
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50  * This software consists of voluntary contributions made by many
51  * individuals on behalf of the Apache Software Foundation. For more
52  * information on the Apache Software Foundation, please see
53  * <http://www.apache.org/>.
54  */
55
56 package org.jboss.axis.utils.cache;
57
58 import java.lang.reflect.Method JavaDoc;
59 import java.util.Vector JavaDoc;
60
61 /**
62  * A simple cache of previously loaded methods
63  *
64  * @author Sam Ruby <rubys@us.ibm.com>
65  */
66 public class JavaMethod
67 {
68
69    // The list of the methods in the given class with the given name.
70 private Method JavaDoc[] methods = null;
71
72    /**
73     * Create a cache entry for this java.lang.Class
74     *
75     * @param jc java.lang.Class which will be searched for methods
76     * @param name name of the method
77     */
78    public JavaMethod(Class JavaDoc jc, String JavaDoc name)
79    {
80       Method JavaDoc[] methods = jc.getMethods();
81       Vector JavaDoc workinglist = new Vector JavaDoc();
82
83       // scan for matching names, saving the match if it is unique,
84 // otherwise accumulating a list
85 for (int i = 0; i < methods.length; i++)
86       {
87          if (methods[i].getName().equals(name))
88          {
89             workinglist.addElement(methods[i]);
90          }
91       }
92
93       // If a list was found, convert it into an array
94 if (workinglist.size() > 0)
95       {
96          this.methods = new Method JavaDoc[workinglist.size()];
97          workinglist.copyInto(this.methods);
98       }
99    }
100
101    /**
102     * Lookup a method based on name. This method returns an array just in
103     * case there is more than one.
104     *
105     * @param name name of method
106     */
107    public Method JavaDoc[] getMethod()
108    {
109       return methods;
110    }
111 }
112
113 ;
114
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