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1 /*
2  * The Apache Software License, Version 1.1
3  *
4  * Copyright (c) 2002 The Apache Software Foundation. All rights
5  * reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  * notice, this list of conditions and the following disclaimer in
16  * the documentation and/or other materials provided with the
17  * distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if
20  * any, must include the following acknowlegement:
21  * "This product includes software developed by the
22  * Apache Software Foundation (http://www.apache.org/)."
23  * Alternately, this acknowlegement may appear in the software itself,
24  * if and wherever such third-party acknowlegements normally appear.
25  *
26  * 4. The names "Apache BSF", "Apache", and "Apache Software Foundation"
27  * must not be used to endorse or promote products derived from
28  * this software without prior written permission. For written
29  * permission, please contact apache@apache.org.
30  *
31  * 5. Products derived from this software may not be called "Apache"
32  * nor may "Apache" appear in their names without prior written
33  * permission of the Apache Group.
34  *
35  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46  * SUCH DAMAGE.
47  * ====================================================================
48  *
49  * This software consists of voluntary contributions made by many individuals
50  * on behalf of the Apache Software Foundation and was originally created by
51  * Sanjiva Weerawarana and others at International Business Machines
52  * Corporation. For more information on the Apache Software Foundation,
53  * please see <http://www.apache.org/>.
54  */

55
56 package org.apache.bsf.debug.util;
57
58 import java.rmi.RemoteException JavaDoc;
59 import org.apache.bsf.debug.util.DebugConstants;
60
61 public class Skeleton
62 {
63     
64     private static int gUidGenerator=DebugConstants.FIRST_NON_RESERVED_UID;
65     private static Object JavaDoc lock = new Object JavaDoc();
66     
67     int m_tid,m_uid;
68     SocketConnection m_con;
69     
70     //---------------------------------------------
71
protected Skeleton(int tid) throws RemoteException JavaDoc {
72         m_tid = tid;
73         m_uid = DebugConstants.UNKNOWN_UID;
74     }
75     //---------------------------------------------
76
protected Skeleton(int tid,int uid) throws RemoteException JavaDoc {
77         m_tid = tid;
78         m_uid = uid;
79     }
80     //---------------------------------------------
81
public boolean equals(Object JavaDoc o) {
82         if (o instanceof Skeleton)
83             return m_uid == ((Skeleton)o).m_uid;
84         else
85             return false;
86     }
87     //---------------------------------------------
88
public void allocOid(SocketConnection con) {
89         synchronized(lock) {
90             m_con = con;
91             if (m_uid==DebugConstants.UNKNOWN_UID) {
92                 m_uid = gUidGenerator++;
93             }
94         }
95     }
96     //---------------------------------------------
97
public boolean hasNoUid() {
98         return m_uid==DebugConstants.UNKNOWN_UID;
99     }
100     //---------------------------------------------
101
public int getTid() { return m_tid; }
102     public int getUid() { return m_uid; }
103     
104     public void addListener(RemoteServiceListener l) throws RemoteException JavaDoc {
105         throw new Error JavaDoc("Not to be called on the local service.");
106     }
107     public void removeListener(RemoteServiceListener l) throws RemoteException JavaDoc {
108         throw new Error JavaDoc("Not to be called on the local service.");
109     }
110     public void createFuture(Object JavaDoc requester) throws RemoteException JavaDoc {
111         throw new Error JavaDoc("Not to be called on the local service.");
112     }
113     public void suspendFuture(Object JavaDoc requester) throws RemoteException JavaDoc {
114         throw new Error JavaDoc("Not to be called on the local service.");
115     }
116     public void completeFuture(Object JavaDoc requester) throws RemoteException JavaDoc {
117         throw new Error JavaDoc("Not to be called on the local service.");
118     }
119
120 }
121
122
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