1 /* 2 * Copyright (c) 2004, 2015, 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 /* 25 * @test 26 * @summary Tests to send a not serializable notification. 27 * @bug 5022196 28 * @author Shanliang JIANG 29 * @run clean NotSerializableNotifTest 30 * @run build NotSerializableNotifTest 31 * @run main NotSerializableNotifTest 32 */ 33 34 // java imports 35 // 36 import java.net.MalformedURLException; 37 import javax.management.MBeanNotificationInfo; 38 import javax.management.MBeanServer; 39 import javax.management.MBeanServerConnection; 40 import javax.management.MBeanServerFactory; 41 import javax.management.Notification; 42 import javax.management.NotificationBroadcasterSupport; 43 import javax.management.NotificationListener; 44 import javax.management.ObjectName; 45 import javax.management.remote.JMXConnector; 46 import javax.management.remote.JMXConnectorFactory; 47 import javax.management.remote.JMXConnectorServer; 48 import javax.management.remote.JMXConnectorServerFactory; 49 import javax.management.remote.JMXServiceURL; 50 51 public class NotSerializableNotifTest { 52 private static final MBeanServer mbeanServer = MBeanServerFactory.createMBeanServer(); 53 private static ObjectName emitter; 54 55 private static String[] protocols; 56 57 private static final int sentNotifs = 10; 58 59 public static void main(String[] args) throws Exception { 60 System.out.println(">>> Test to send a not serializable notification"); 61 62 // IIOP fails on JDK1.4, see 5034318 63 final String v = System.getProperty("java.version"); 64 float f = Float.parseFloat(v.substring(0, 3)); 65 if (f<1.5) { 66 protocols = new String[] {"rmi", "jmxmp"}; 67 } else { 68 protocols = new String[] {"rmi", "iiop", "jmxmp"}; 69 } 70 71 emitter = new ObjectName("Default:name=NotificationEmitter"); 72 mbeanServer.registerMBean(new NotificationEmitter(), emitter); 73 74 for (int i = 0; i < protocols.length; i++) { 75 test(protocols[i]); 76 } 77 78 System.out.println(">>> Test passed"); 79 } 80 81 82 private static void test(String proto) throws Exception { 83 System.out.println("\n>>> Test for protocol " + proto); 84 85 JMXServiceURL url = new JMXServiceURL(proto, null, 0); 86 87 System.out.println(">>> Create a server: "+url); 88 89 JMXConnectorServer server = null; 90 try { 91 server = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbeanServer); 92 } catch (MalformedURLException e) { 93 System.out.println("System does not recognize URL: " + url + 94 "; ignoring"); 95 return; 96 } 97 98 server.start(); 99 100 url = server.getAddress(); 101 102 System.out.println(">>> Creating a client connectint to: "+url); 103 JMXConnector conn = JMXConnectorFactory.connect(url, null); 104 MBeanServerConnection client = conn.getMBeanServerConnection(); 105 106 // add listener from the client side 107 Listener listener = new Listener(); 108 client.addNotificationListener(emitter, listener, null, null); 109 110 // ask to send one not serializable notif 111 Object[] params = new Object[] {new Integer(1)}; 112 String[] signatures = new String[] {"java.lang.Integer"}; 113 client.invoke(emitter, "sendNotserializableNotifs", params, signatures); 114 115 // listener clean 116 client.removeNotificationListener(emitter, listener); 117 listener = new Listener(); 118 client.addNotificationListener(emitter, listener, null, null); 119 120 //ask to send serializable notifs 121 params = new Object[] {new Integer(sentNotifs)}; 122 client.invoke(emitter, "sendNotifications", params, signatures); 123 124 // waiting ... 125 synchronized (listener) { 126 while (listener.received() < sentNotifs) { 127 listener.wait(); // either pass or test timeout (killed by test harness) 128 129 } 130 } 131 132 // clean 133 client.removeNotificationListener(emitter, listener); 134 135 conn.close(); 136 server.stop(); 137 } 138 139 //-------------------------- 140 // private classes 141 //-------------------------- 142 143 private static class Listener implements NotificationListener { 144 public void handleNotification(Notification notif, Object handback) { 145 synchronized (this) { 146 if(++receivedNotifs == sentNotifs) { 147 this.notifyAll(); 148 } 149 } 150 } 151 152 public int received() { 153 return receivedNotifs; 154 } 155 156 private int receivedNotifs = 0; 157 } 158 159 public static class NotificationEmitter extends NotificationBroadcasterSupport 160 implements NotificationEmitterMBean { 161 162 public MBeanNotificationInfo[] getNotificationInfo() { 163 final String[] ntfTypes = {myType}; 164 165 final MBeanNotificationInfo[] ntfInfoArray = { 166 new MBeanNotificationInfo(ntfTypes, 167 "javax.management.Notification", 168 "Notifications sent by the NotificationEmitter")}; 169 170 return ntfInfoArray; 171 } 172 173 /** 174 * Send not serializable Notifications. 175 * 176 * @param nb The number of notifications to send 177 */ 178 public void sendNotserializableNotifs(Integer nb) { 179 180 Notification notif; 181 for (int i=1; i<=nb.intValue(); i++) { 182 notif = new Notification(myType, this, i); 183 184 notif.setUserData(new Object()); 185 sendNotification(notif); 186 } 187 } 188 189 /** 190 * Send Notification objects. 191 * 192 * @param nb The number of notifications to send 193 */ 194 public void sendNotifications(Integer nb) { 195 Notification notif; 196 for (int i=1; i<=nb.intValue(); i++) { 197 notif = new Notification(myType, this, i); 198 199 sendNotification(notif); 200 } 201 } 202 203 private final String myType = "notification.my_notification"; 204 } 205 206 public interface NotificationEmitterMBean { 207 public void sendNotifications(Integer nb); 208 209 public void sendNotserializableNotifs(Integer nb); 210 } 211 }