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Java > Open Source Codes > org > exolab > jms > net > proxy > Proxy


1 /**
2  * Redistribution and use of this software and associated documentation
3  * ("Software"), with or without modification, are permitted provided
4  * that the following conditions are met:
5  *
6  * 1. Redistributions of source code must retain copyright
7  * statements and notices. Redistributions must also contain a
8  * copy of this document.
9  *
10  * 2. Redistributions in binary form must reproduce the
11  * above copyright notice, this list of conditions and the
12  * following disclaimer in the documentation and/or other
13  * materials provided with the distribution.
14  *
15  * 3. The name "Exolab" must not be used to endorse or promote
16  * products derived from this Software without prior written
17  * permission of Exoffice Technologies. For written permission,
18  * please contact info@exolab.org.
19  *
20  * 4. Products derived from this Software may not be called "Exolab"
21  * nor may "Exolab" appear in their names without prior written
22  * permission of Exoffice Technologies. Exolab is a registered
23  * trademark of Exoffice Technologies.
24  *
25  * 5. Due credit should be given to the Exolab Project
26  * (http://www.exolab.org/).
27  *
28  * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29  * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32  * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39  * OF THE POSSIBILITY OF SUCH DAMAGE.
40  *
41  * Copyright 2003-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42  *
43  * $Id: Proxy.java,v 1.1 2004/11/26 01:51:05 tanderson Exp $
44  */
45 package org.exolab.jms.net.proxy;
46
47 import java.io.Serializable JavaDoc;
48 import java.lang.reflect.Method JavaDoc;
49
50
51 /**
52  * The <code>Proxy</code> class is the common superclass for client proxies to
53  * remote objects.
54  *
55  * @author <a HREF="mailto:tma@netspace.net.au">Tim Anderson</a>
56  * @version $Revision: 1.1 $ $Date: 2004/11/26 01:51:05 $
57  * @see Delegate
58  */
59 public abstract class Proxy implements Serializable JavaDoc {
60
61     /**
62      * The delegate
63      */
64     private Delegate _delegate;
65
66
67     /**
68      * Construct a new <code>Proxy</code>
69      *
70      * @param delegate the delegate used to perform invocations
71      */
72     protected Proxy(Delegate delegate) {
73         _delegate = delegate;
74     }
75
76     /**
77      * Invoke a remote method via the delegate
78      *
79      * @param method the method to invoke
80      * @param args the arguments to supply to the method
81      * @param methodID a unique identifier for the method
82      * @return the object returned by the remote method
83      * @throws Throwable for any error
84      */
85     protected Object JavaDoc invoke(Method JavaDoc method, Object JavaDoc[] args, long methodID)
86             throws Throwable JavaDoc {
87         return _delegate.invoke(method, args, methodID);
88     }
89
90 }
91
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