1/* 2 * Copyright (c) 2003, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* @test 25 * @bug 4507539 26 * @summary support using dynamic proxies as RMI stubs 27 * @author Ann Wollrath 28 * 29 * @build ToStub ToStub_Stub 30 * @run main/othervm/policy=security.policy/timeout=240 ToStub 31 */ 32 33import java.io.IOException; 34import java.lang.reflect.Proxy; 35import java.rmi.NoSuchObjectException; 36import java.rmi.Remote; 37import java.rmi.server.RemoteObjectInvocationHandler; 38import java.rmi.server.RemoteStub; 39import java.rmi.server.UnicastRemoteObject; 40import java.rmi.server.RemoteObject; 41 42public class ToStub implements RemoteInterface { 43 44 45 public Object passObject(Object obj) { 46 return obj; 47 } 48 49 50 public static void main(String[] args) throws Exception { 51 52 RemoteInterface server1 = null; 53 RemoteInterface server2 = null; 54 RemoteInterface stub = null; 55 RemoteInterface proxy = null; 56 57 try { 58 System.setProperty("java.rmi.server.ignoreStubClasses", "true"); 59 60 if (System.getSecurityManager() == null) { 61 System.setSecurityManager(new SecurityManager()); 62 } 63 64 System.err.println("export objects"); 65 server1 = new ToStub(); 66 server2 = new ToStub(); 67 stub = (RemoteInterface) UnicastRemoteObject.exportObject(server1); 68 proxy = (RemoteInterface) 69 UnicastRemoteObject.exportObject(server2, 0); 70 71 System.err.println("test toStub"); 72 if (stub != RemoteObject.toStub(server1)) { 73 throw new RuntimeException( 74 "toStub returned incorrect value for server1"); 75 } 76 77 if (!Proxy.isProxyClass(proxy.getClass())) { 78 throw new RuntimeException("proxy is not a dynamic proxy"); 79 } 80 81 if (proxy != RemoteObject.toStub(server2)) { 82 throw new RuntimeException( 83 "toStub returned incorrect value for server2"); 84 } 85 86 try { 87 RemoteObject.toStub(new ToStub()); 88 throw new RuntimeException( 89 "stub returned for exported object!"); 90 } catch (NoSuchObjectException nsoe) { 91 } 92 93 System.err.println("invoke methods"); 94 Object obj = stub.passObject(stub); 95 if (!stub.equals(obj)) { 96 throw new RuntimeException("returned stub not equal"); 97 } 98 99 obj = proxy.passObject(proxy); 100 if (!proxy.equals(obj)) { 101 throw new RuntimeException("returned proxy not equal"); 102 } 103 104 System.err.println("TEST PASSED"); 105 106 } finally { 107 if (stub != null) { 108 UnicastRemoteObject.unexportObject(server1, true); 109 } 110 111 if (proxy != null) { 112 UnicastRemoteObject.unexportObject(server2, true); 113 } 114 } 115 } 116} 117 118interface RemoteInterface extends Remote { 119 Object passObject(Object obj) throws IOException; 120} 121