/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 6328682
* @summary Test that MBeanServer.unregisterMBean() correctly unregisters
* the supplied MBean although DynamicMBean.getMBeanInfo() throws
* a runtime exception.
* @author Luis-Miguel Alventosa
* @run clean UnregisterMBeanExceptionTest
* @run build UnregisterMBeanExceptionTest
* @run main UnregisterMBeanExceptionTest
*/
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.AttributeNotFoundException;
import javax.management.DynamicMBean;
import javax.management.InvalidAttributeValueException;
import javax.management.MBeanException;
import javax.management.MBeanInfo;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.ObjectName;
import javax.management.ReflectionException;
public class UnregisterMBeanExceptionTest {
public static class TestDynamicMBean implements DynamicMBean {
public Object getAttribute(String attribute) throws
AttributeNotFoundException,
MBeanException,
ReflectionException {
return null;
}
public void setAttribute(Attribute attribute) throws
AttributeNotFoundException,
InvalidAttributeValueException,
MBeanException,
ReflectionException {
}
public AttributeList getAttributes(String[] attributes) {
return null;
}
public AttributeList setAttributes(AttributeList attributes) {
return null;
}
public Object invoke(String op, Object params[], String sign[]) throws
MBeanException,
ReflectionException {
return null;
}
public MBeanInfo getMBeanInfo() {
if (throwException)
throw new RuntimeException("UnregisterMBeanExceptionTest");
else
return new MBeanInfo(this.getClass().getName(), "Test",
null, null, null, null);
}
public boolean throwException;
}
public static void main(String[] args) throws Exception {
// Instantiate the MBean server
//
System.out.println("Create the MBean server");
MBeanServer mbs = MBeanServerFactory.createMBeanServer();
// Register the MBean
//
System.out.println("Create a TestDynamicMBean");
TestDynamicMBean obj = new TestDynamicMBean();
ObjectName n = new ObjectName("d:k=v");
System.out.println("Register a TestDynamicMBean");
mbs.registerMBean(obj, n);
obj.throwException = true;
System.out.println("Unregister a TestDynamicMBean");
try {
mbs.unregisterMBean(n);
} catch (Exception e) {
throw new IllegalArgumentException("Test failed", e);
}
boolean isRegistered = mbs.isRegistered(n);
System.out.println("Is MBean Registered? " + isRegistered);
if (isRegistered) {
throw new IllegalArgumentException(
"Test failed: the MBean is still registered");
} else {
System.out.println("Test passed");
}
}
}