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 32 package javax.rmi.CORBA; 33 34 import java.rmi.RemoteException; 35 import java.rmi.NoSuchObjectException; 36 import 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 */ 51 public 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 }