/*
* Copyright (c) 2005, 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 6331783
* @summary Test that MBeanServer.queryNames doesn't call getMBeanInfo on every
* resultant MBean when there is no security manager installed.
* @author Luis-Miguel Alventosa
* @run clean AvoidGetMBeanInfoCallsTest
* @run build AvoidGetMBeanInfoCallsTest
* @run main AvoidGetMBeanInfoCallsTest
*/
import java.util.Set;
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 AvoidGetMBeanInfoCallsTest {
/**
* Test DynamicMBean class
*/
public static class Test 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 actionName,
Object params[],
String signature[])
throws MBeanException,
ReflectionException {
return null;
}
public MBeanInfo getMBeanInfo() {
entered = true;
return new MBeanInfo(Test.class.getName(),
"Test description",
null, null, null, null);
}
public boolean entered;
}
/*
* Print message
*/
private static void echo(String message) {
System.out.println(message);
}
/**
* Standalone entry point.
*
* Run the test and report to stdout.
*/
public static void main(String args[]) throws Exception {
echo(">>> Create MBeanServer");
MBeanServer server = MBeanServerFactory.newMBeanServer();
echo(">>> Default Domain: " + server.getDefaultDomain());
echo(">>> Create and register Test MBean");
Test mbean = new Test();
ObjectName name = ObjectName.getInstance(":type=Test");
server.registerMBean(mbean, name);
echo(">>> Set entered flag to false in Test MBean");
mbean.entered = false;
echo(">>> Query Names:");
Set<ObjectName> names = server.queryNames(null, null);
for (ObjectName on : names) {
echo("\t" + on.toString());
}
echo(">>> Entered flag = " + mbean.entered);
if (mbean.entered) {
echo(">>> Test FAILED!");
throw new IllegalArgumentException("getMBeanInfo got called");
} else {
echo(">>> Test PASSED!");
}
}
}