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/*
* Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 5022196 8132003
* @summary Tests to send a not serializable notification.
* @author Shanliang JIANG
*
* @run clean NotSerializableNotifTest
* @run build NotSerializableNotifTest
* @run main NotSerializableNotifTest
*/
// java imports
//
import java.net.MalformedURLException;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanServer;
import javax.management.MBeanServerConnection;
import javax.management.MBeanServerFactory;
import javax.management.Notification;
import javax.management.NotificationBroadcasterSupport;
import javax.management.NotificationListener;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXConnectorServerFactory;
import javax.management.remote.JMXServiceURL;
public class NotSerializableNotifTest {
private static final MBeanServer mbeanServer = MBeanServerFactory.createMBeanServer();
private static ObjectName emitter;
private static String[] protocols = new String[] {"rmi", "iiop", "jmxmp"};
private static final int sentNotifs = 10;
public static void main(String[] args) throws Exception {
System.out.println(">>> Test to send a not serializable notification");
emitter = new ObjectName("Default:name=NotificationEmitter");
mbeanServer.registerMBean(new NotificationEmitter(), emitter);
for (int i = 0; i < protocols.length; i++) {
test(protocols[i]);
}
System.out.println(">>> Test passed");
}
private static void test(String proto) throws Exception {
System.out.println("\n>>> Test for protocol " + proto);
JMXServiceURL url = new JMXServiceURL(proto, null, 0);
System.out.println(">>> Create a server: "+url);
JMXConnectorServer server = null;
try {
server = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbeanServer);
} catch (MalformedURLException e) {
System.out.println("System does not recognize URL: " + url +
"; ignoring");
return;
}
server.start();
url = server.getAddress();
System.out.println(">>> Creating a client connectint to: "+url);
JMXConnector conn = JMXConnectorFactory.connect(url, null);
MBeanServerConnection client = conn.getMBeanServerConnection();
// add listener from the client side
Listener listener = new Listener();
client.addNotificationListener(emitter, listener, null, null);
// ask to send one not serializable notif
Object[] params = new Object[] {new Integer(1)};
String[] signatures = new String[] {"java.lang.Integer"};
client.invoke(emitter, "sendNotserializableNotifs", params, signatures);
// listener clean
client.removeNotificationListener(emitter, listener);
listener = new Listener();
client.addNotificationListener(emitter, listener, null, null);
//ask to send serializable notifs
params = new Object[] {new Integer(sentNotifs)};
client.invoke(emitter, "sendNotifications", params, signatures);
// waiting ...
synchronized (listener) {
while (listener.received() < sentNotifs) {
listener.wait(); // either pass or test timeout (killed by test harness)
}
}
// clean
client.removeNotificationListener(emitter, listener);
conn.close();
server.stop();
}
//--------------------------
// private classes
//--------------------------
private static class Listener implements NotificationListener {
public void handleNotification(Notification notif, Object handback) {
synchronized (this) {
if(++receivedNotifs == sentNotifs) {
this.notifyAll();
}
}
}
public int received() {
return receivedNotifs;
}
private int receivedNotifs = 0;
}
public static class NotificationEmitter extends NotificationBroadcasterSupport
implements NotificationEmitterMBean {
public MBeanNotificationInfo[] getNotificationInfo() {
final String[] ntfTypes = {myType};
final MBeanNotificationInfo[] ntfInfoArray = {
new MBeanNotificationInfo(ntfTypes,
"javax.management.Notification",
"Notifications sent by the NotificationEmitter")};
return ntfInfoArray;
}
/**
* Send not serializable Notifications.
*
* @param nb The number of notifications to send
*/
public void sendNotserializableNotifs(Integer nb) {
Notification notif;
for (int i=1; i<=nb.intValue(); i++) {
notif = new Notification(myType, this, i);
notif.setUserData(new Object());
sendNotification(notif);
}
}
/**
* Send Notification objects.
*
* @param nb The number of notifications to send
*/
public void sendNotifications(Integer nb) {
Notification notif;
for (int i=1; i<=nb.intValue(); i++) {
notif = new Notification(myType, this, i);
sendNotification(notif);
}
}
private final String myType = "notification.my_notification";
}
public interface NotificationEmitterMBean {
public void sendNotifications(Integer nb);
public void sendNotserializableNotifs(Integer nb);
}
}
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