PortableRemoteObjectDelegate.java revision 608:7e06bf1dcb09 
1/*
2 * Copyright (c) 1999, 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
32package javax.rmi.CORBA;
33
34import java.rmi.RemoteException;
35import java.rmi.NoSuchObjectException;
36import java.rmi.Remote;
37
38/**
39 * Supports delegation for method implementations in {@link javax.rmi.PortableRemoteObject}.
40 * The delegate is a singleton instance of a class that implements this
41 * interface and provides a replacement implementation for all the
42 * methods of <code>javax.rmi.PortableRemoteObject</code>.
43 *
44 * Delegates are enabled by providing the delegate's class name as the
45 * value of the
46 * <code>javax.rmi.CORBA.PortableRemoteObjectClass</code>
47 * system property.
48 *
49 * @see javax.rmi.PortableRemoteObject
50 */
51public interface PortableRemoteObjectDelegate {
52
53    /**
54     * Delegation call for {@link javax.rmi.PortableRemoteObject#exportObject}.
55     */
56    void exportObject(Remote obj)
57        throws RemoteException;
58
59    /**
60     * Delegation call for {@link javax.rmi.PortableRemoteObject#toStub}.
61     */
62    Remote toStub (Remote obj)
63        throws NoSuchObjectException;
64
65    /**
66     * Delegation call for {@link javax.rmi.PortableRemoteObject#unexportObject}.
67     */
68    void unexportObject(Remote obj)
69        throws NoSuchObjectException;
70
71    /**
72     * Delegation call for {@link javax.rmi.PortableRemoteObject#narrow}.
73     */
74    java.lang.Object narrow (java.lang.Object narrowFrom,
75                                    java.lang.Class narrowTo)
76        throws ClassCastException;
77
78    /**
79     * Delegation call for {@link javax.rmi.PortableRemoteObject#connect}.
80     */
81    void connect (Remote target, Remote source)
82        throws RemoteException;
83
84}
85