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Java > Open Source Codes > org > apache > tools > ant > taskdefs > optional > jmx > connector > JMXConnectorFactory


1 package org.apache.tools.ant.taskdefs.optional.jmx.connector;
2
3 /*
4  * ============================================================================
5  * The Apache Software License, Version 1.1
6  * ============================================================================
7  *
8  * Copyright (C) 2000-2002 The Apache Software Foundation. All
9  * rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without modifica-
12  * tion, are permitted provided that the following conditions are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  *
17  * 2. Redistributions in binary form must reproduce the above copyright notice,
18  * this list of conditions and the following disclaimer in the documentation
19  * and/or other materials provided with the distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if any, must
22  * include the following acknowledgment: "This product includes software
23  * developed by the Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself, if
25  * and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Ant" and "Apache Software Foundation" must not be used to
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30  * apache@apache.org.
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33  * "Apache" appear in their name, without prior written permission of the
34  * Apache Software Foundation.
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41  * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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47  * This software consists of voluntary contributions made by many individuals
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49  * Apache Software Foundation, please see <http://www.apache.org/>.
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51  */
52
53 /**
54  * Instantiates the appropriate JMXConnector implementation based
55  * on the JMX serverType.
56  *
57  * @author <a HREF="mailto:bdueck@yahoo.com">Brian Dueck</a>
58  * @version $Id: JMXConnectorFactory.java,v 1.3 2003/05/28 22:28:26 bdueck Exp $
59  */
60 public class JMXConnectorFactory {
61     
62     /** No need to instantiate - there are only
63      * static methods only on this factory
64      */
65     private JMXConnectorFactory() {
66     }
67     
68     /**
69      * Return the appropriate implementation of JMXConnector for the
70      * specified JMX server type (e.g. jboss, weblogic, etc.). </p>
71      *
72      * This implementation will locate the JMXConnector implementation
73      * by first using the serverType argument as part of the
74      * package name according to the following template:
75      * org.apache.tools.ant.taskdefs.optional.jmx.connector.<serverType>.Connector</p>
76      *
77      * If this technique fails to find a class that implements JMXConnector,
78      * then it is assumed that serverType is the fully qualified
79      * class name for the JMXConnector implementation
80      * (e.g. serverType = org.someone.MyJMXServer).</p>
81      *
82      */
83     public static JMXConnector createConnector(String JavaDoc serverType)
84         throws ClassNotFoundException JavaDoc, InstantiationException JavaDoc,
85         IllegalAccessException JavaDoc {
86         
87         try {
88             Class JavaDoc connectorClass = JMXConnectorFactory.class.getClassLoader().loadClass("org.apache.tools.ant.taskdefs.optional.jmx.connector."+serverType+".Connector");
89
90             JMXConnector connector = (JMXConnector) connectorClass.newInstance();
91             return connector;
92         } catch (Exception JavaDoc x) {
93             Class JavaDoc connectorClass = JMXConnectorFactory.class.getClassLoader().loadClass(serverType);
94
95             JMXConnector connector = (JMXConnector) connectorClass.newInstance();
96             return connector;
97         }
98
99     }
100         
101     
102 }
103
104 /*
105  * $Log: JMXConnectorFactory.java,v $
106  * Revision 1.3 2003/05/28 22:28:26 bdueck
107  * *** empty log message ***
108  *
109  * Revision 1.2 2003/04/21 15:29:40 bdueck
110  * Various changes in preparation for version 1.2.
111  *
112  * Revision 1.1 2003/01/17 12:34:00 bdueck
113  * Initial check-in
114  *
115  *
116  */
117
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