01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * 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.mx.server;
23:
24: import java.io.ObjectStreamException;
25:
26: import javax.management.ObjectInstance;
27: import javax.management.ObjectName;
28:
29: /**
30: * An Object Instance that differentiates between MBeanServers.
31: *
32: * @author <a href="mailto:Adrian.Brock@HappeningTimes.com">Adrian Brock</a>.
33: * @version $Revision: 57200 $
34: */
35: public class ServerObjectInstance extends ObjectInstance {
36: // Constants ---------------------------------------------------
37:
38: private static final long serialVersionUID = 1829209376363828441L;
39:
40: // Attributes --------------------------------------------------
41:
42: /**
43: * The agent id
44: */
45: String agentID;
46:
47: // Constructors ------------------------------------------------
48:
49: /**
50: * Create a new Server Object Instance
51: *
52: * @param name the object name
53: * @param className the class name
54: * @param agentID the agentID
55: */
56: public ServerObjectInstance(ObjectName name, String className,
57: String agentID) {
58: super (name, className);
59: this .agentID = agentID;
60: }
61:
62: // Public ------------------------------------------------------
63:
64: /**
65: * Retrieve the agent id of the object instance
66: *
67: * @return the agent id
68: */
69: String getAgentID() {
70: return agentID;
71: }
72:
73: // ObjectInstance overrides ------------------------------------
74:
75: public boolean equals(Object object) {
76: if (object instanceof ServerObjectInstance)
77: return (super .equals(object) == true && this .agentID
78: .equals(((ServerObjectInstance) object).agentID));
79: else
80: return super .equals(object);
81: }
82:
83: // Serialization implementation ----------------------------------
84:
85: /**
86: * We replace ourself with an ObjectInstance in the stream.
87: * This loses the agentId which isn't part of the spec.
88: *
89: * @return an ObjectInstance version of ourself
90: * @exception ObjectStreamException for a serialization error
91: */
92: private Object writeReplace() throws ObjectStreamException {
93: return new ObjectInstance(getObjectName(), getClassName());
94: }
95:
96: }
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