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Java > Open Source Codes > javax > management > remote > MBeanServerForwarder


1 /*
2  * @(#)MBeanServerForwarder.java 1.9 03/12/19
3  *
4  * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6  */
7
8 package javax.management.remote;
9
10 import javax.management.MBeanServer JavaDoc;
11
12 /**
13  * <p>An object of this class implements the MBeanServer interface and
14  * wraps another object that also implements that interface.
15  * Typically, an implementation of this interface performs some action
16  * in some or all methods of the <code>MBeanServer</code> interface
17  * before and/or after forwarding the method to the wrapped object.
18  * Examples include security checking and logging.</p>
19  *
20  * @since 1.5
21  * @since.unbundled 1.0
22  */
23 public interface MBeanServerForwarder extends MBeanServer JavaDoc {
24
25     /**
26      * Returns the MBeanServer object to which requests will be forwarded.
27      *
28      * @return the MBeanServer object to which requests will be forwarded,
29      * or null if there is none.
30      *
31      * @see #setMBeanServer
32      */
33     public MBeanServer JavaDoc getMBeanServer();
34
35     /**
36      * Sets the MBeanServer object to which requests will be forwarded
37      * after treatment by this object.
38      *
39      * @param mbs the MBeanServer object to which requests will be forwarded.
40      *
41      * @exception IllegalArgumentException if this object is already
42      * forwarding to an MBeanServer object or if <code>mbs</code> is
43      * null or if <code>mbs</code> is identical to this object.
44      *
45      * @see #getMBeanServer
46      */
47     public void setMBeanServer(MBeanServer JavaDoc mbs);
48 }
49
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