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8e5578ea | 1 | /* Stub.java -- |
2 | Copyright (C) 2002 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Classpath. | |
5 | ||
6 | GNU Classpath is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Classpath is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Classpath; see the file COPYING. If not, write to the | |
18 | Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. | |
20 | ||
21 | Linking this library statically or dynamically with other modules is | |
22 | making a combined work based on this library. Thus, the terms and | |
23 | conditions of the GNU General Public License cover the whole | |
24 | combination. | |
25 | ||
26 | As a special exception, the copyright holders of this library give you | |
27 | permission to link this library with independent modules to produce an | |
28 | executable, regardless of the license terms of these independent | |
29 | modules, and to copy and distribute the resulting executable under | |
30 | terms of your choice, provided that you also meet, for each linked | |
31 | independent module, the terms and conditions of the license of that | |
32 | module. An independent module is a module which is not derived from | |
33 | or based on this library. If you modify this library, you may extend | |
34 | this exception to your version of the library, but you are not | |
35 | obligated to do so. If you do not wish to do so, delete this | |
36 | exception statement from your version. */ | |
37 | ||
38 | ||
39 | package javax.rmi.CORBA; | |
40 | ||
41 | import java.io.IOException; | |
42 | import java.io.ObjectInputStream; | |
43 | import java.io.ObjectOutputStream; | |
44 | import java.io.Serializable; | |
45 | import java.rmi.RemoteException; | |
46 | //import org.omg.CORBA.ORB; | |
47 | //import org.omg.CORBA_2_3.portable.ObjectImpl; | |
48 | //import org.omg.CORBA.portable.ObjectImpl; | |
49 | import gnu.javax.rmi.CORBA.DelegateFactory; | |
50 | import gnu.javax.rmi.CORBA.GetDelegateInstanceException; | |
51 | ||
52 | public abstract class Stub extends ObjectImpl | |
53 | implements Serializable | |
54 | { | |
55 | private transient StubDelegate delegate; | |
56 | ||
57 | protected Stub() | |
58 | { | |
59 | try | |
60 | { | |
61 | delegate = (StubDelegate)DelegateFactory.getInstance("Stub"); | |
62 | } | |
63 | catch(GetDelegateInstanceException e) | |
64 | { | |
65 | delegate = null; | |
66 | } | |
67 | } | |
68 | ||
69 | public int hashCode() | |
70 | { | |
71 | if(delegate != null) | |
72 | return delegate.hashCode(this); | |
73 | else | |
74 | return 0; | |
75 | } | |
76 | ||
77 | public boolean equals(Object obj) | |
78 | { | |
79 | if(delegate != null) | |
80 | return delegate.equals(this, obj); | |
81 | else | |
82 | return false; | |
83 | } | |
84 | ||
85 | public String toString() | |
86 | { | |
87 | String s = null; | |
88 | if(delegate != null) | |
89 | s = delegate.toString(this); | |
90 | if(s == null) | |
91 | s = super.toString(); | |
92 | return s; | |
93 | } | |
94 | ||
95 | // XXX javax.rmi.ORB -> org.omg.CORBA.ORB | |
96 | public void connect(javax.rmi.ORB orb) | |
97 | throws RemoteException | |
98 | { | |
99 | if(delegate != null) | |
100 | delegate.connect(this, orb); | |
101 | } | |
102 | ||
103 | /** | |
104 | * The following two routines are required by serialized form of Java API doc. | |
105 | */ | |
106 | private void readObject(ObjectInputStream stream) | |
107 | throws IOException, ClassNotFoundException | |
108 | { | |
109 | if(delegate != null) | |
110 | delegate.readObject(this, stream); | |
111 | } | |
112 | ||
113 | private void writeObject(ObjectOutputStream stream) | |
114 | throws IOException | |
115 | { | |
116 | if(delegate != null) | |
117 | delegate.writeObject(this, stream); | |
118 | } | |
119 | ||
120 | } |