/*
* Copyright (c) 2003, 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
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*/
/*
* @test
* @bug 4943248
* @summary Tests that NullPointerException is thrown when listener is null.
* @author Daniel Fuchs
* @run clean ConnectionListenerNullTest
* @run build ConnectionListenerNullTest
* @run main ConnectionListenerNullTest
*/
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXServiceURL;
import javax.management.remote.JMXConnectorFactory;
import javax.management.Notification;
import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import java.util.Map;
public class ConnectionListenerNullTest {
static final boolean optionalFlag;
static {
Class genericClass = null;
try {
genericClass =
Class.forName("javax.management.remote.generic.GenericConnector");
} catch (ClassNotFoundException x) {
// NO optional package
}
optionalFlag = (genericClass != null);
}
final static String[] mandatoryList = {
"service:jmx:rmi://", "service:jmx:iiop://"
};
final static String[] optionalList = {
"service:jmx:jmxmp://"
};
public static int test(String[] urls) {
int errCount = 0;
for (int i=0;i<urls.length;i++) {
try {
final JMXServiceURL url = new JMXServiceURL(urls[i]);
final JMXConnector c =
JMXConnectorFactory.newJMXConnector(url,(Map)null);
final NotificationListener nl = null;
final NotificationFilter nf = null;
final Object h = null;
System.out.println("Testing " + c.getClass().getName());
try {
System.out.println(
"addConnectionNotificationListener(null,null,null)");
c.addConnectionNotificationListener(nl,nf,h);
throw new AssertionError("No exception raised");
} catch (NullPointerException npe) {
// OK.
}
final NotificationListener listener = new
NotificationListener() {
public void handleNotification(Notification notification,
Object handback) {
}
};
c.addConnectionNotificationListener(listener,nf,h);
try {
System.out.println(
"removeConnectionNotificationListener(null)");
c.removeConnectionNotificationListener(nl);
throw new AssertionError("No exception raised");
} catch (NullPointerException npe) {
// OK.
}
try {
System.out.println(
"removeConnectionNotificationListener(null,null,null)");
c.removeConnectionNotificationListener(nl,nf,h);
throw new AssertionError("No exception raised");
} catch (NullPointerException npe) {
// OK.
}
c.removeConnectionNotificationListener(listener);
System.out.println(c.getClass().getName() +
" successfully tested.");
} catch (Exception x) {
System.err.println("Unexpected exception for " +
urls[i] + ": " + x);
x.printStackTrace();
errCount++;
} catch (AssertionError e) {
System.err.println("Unexpected assertion error for " +
urls[i] + ": " + e);
e.printStackTrace();
errCount++;
}
}
return errCount;
}
public static void main(String args[]) {
int errCount = 0;
errCount += test(mandatoryList);
if (optionalFlag) errCount += test(optionalList);
if (errCount > 0) {
System.err.println("ConnectionListenerNullTest failed: " +
errCount + " error(s) reported.");
System.exit(1);
}
System.out.println("ConnectionListenerNullTest passed.");
}
}