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1   /*
2    * Copyright (c) 1999, 2001, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  /*
26   * Licensed Materials - Property of IBM
27   * RMI-IIOP v1.0
28   * Copyright IBM Corp. 1998 1999  All Rights Reserved
29   *
30   */
31  
32  package javax.rmi.CORBA;
33  
34  import java.io.IOException;
35  import java.io.ObjectInputStream;
36  import java.io.ObjectOutputStream;
37  import java.rmi.RemoteException;
38  import org.omg.CORBA.ORB;
39  
40  /**
41   * Supports delegation for method implementations in {@link Stub}.
42   * A delegate is an instance of a class that implements this
43   * interface and provides a replacement implementation for all the
44   * methods of <code>javax.rmi.CORBA.Stub</code>.  If delegation is
45   * enabled, each stub has an associated delegate.
46   *
47   * Delegates are enabled by providing the delegate's class name as the
48   * value of the
49   * <code>javax.rmi.CORBA.StubClass</code>
50   * system property.
51   *
52   * @see Stub
53   */
54  public interface StubDelegate {
55  
56      /**
57       * Delegation call for {@link Stub#hashCode}.
58       */
59      int hashCode(Stub self);
60  
61      /**
62       * Delegation call for {@link Stub#equals}.
63       */
64      boolean equals(Stub self, java.lang.Object obj);
65  
66      /**
67       * Delegation call for {@link Stub#toString}.
68       */
69      String toString(Stub self);
70  
71      /**
72       * Delegation call for {@link Stub#connect}.
73       */
74      void connect(Stub self, ORB orb)
75          throws RemoteException;
76  
77      // _REVISIT_ cannot link to Stub.readObject directly... why not?
78      /**
79       * Delegation call for
80       * <a href="{@docRoot}/serialized-form.html#javax.rmi.CORBA.Stub"><code>Stub.readObject(java.io.ObjectInputStream)</code></a>.
81       */
82      void readObject(Stub self, ObjectInputStream s)
83          throws IOException, ClassNotFoundException;
84  
85      // _REVISIT_ cannot link to Stub.writeObject directly... why not?
86      /**
87       * Delegation call for
88       * <a href="{@docRoot}/serialized-form.html#javax.rmi.CORBA.Stub"><code>Stub.writeObject(java.io.ObjectOutputStream)</code></a>.
89       */
90      void writeObject(Stub self, ObjectOutputStream s)
91          throws IOException;
92  
93  }