92 lines
3.2 KiB
Java
92 lines
3.2 KiB
Java
/*
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* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4180282
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* @summary RMI needs a mechanism to dynamically change a VMs RMI
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* serverHostname. If the java.rmi.server.hostname property is
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* changed dynamically, newly exported objects should be exported
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* with the new hostname instead of the value of the
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* java.rmi.server.hostname property when the first object was exported.
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*
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* @author Ann Wollrath
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*
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* @build ChangeHostName ChangeHostName_Stub
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* @run main/othervm ChangeHostName
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*/
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import java.net.InetAddress;
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import java.rmi.Remote;
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import java.rmi.RemoteException;
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import java.rmi.server.RemoteObject;
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import java.rmi.server.UnicastRemoteObject;
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public class ChangeHostName
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extends UnicastRemoteObject
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implements Receiver
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{
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public ChangeHostName() throws RemoteException {
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}
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public void receive(Remote obj) {
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System.err.println("received: " + obj.toString());
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}
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public static void main(String[] args) throws Exception {
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InetAddress localAddress = InetAddress.getLocalHost();
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String[] hostlist = new String[] {
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localAddress.getHostAddress(), localAddress.getHostName() };
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for (int i = 0; i < hostlist.length; i++) {
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System.setProperty("java.rmi.server.hostname", hostlist[i]);
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Remote impl = new ChangeHostName();
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System.err.println("\ncreated impl extending URO: " + impl);
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Receiver stub = (Receiver) RemoteObject.toStub(impl);
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System.err.println("stub for impl: " + stub);
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System.err.println("invoking method on stub");
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stub.receive(stub);
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UnicastRemoteObject.unexportObject(impl, true);
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System.err.println("unexported impl");
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if (stub.toString().indexOf(hostlist[i]) >= 0) {
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System.err.println("stub's ref contains hostname: " +
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hostlist[i]);
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} else {
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throw new RuntimeException(
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"TEST FAILED: stub's ref doesn't contain hostname: " +
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hostlist[i]);
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}
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}
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System.err.println("TEST PASSED");
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}
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}
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interface Receiver extends Remote {
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void receive(Remote obj) throws RemoteException;
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}
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