207 lines
8.6 KiB
Java
207 lines
8.6 KiB
Java
/*
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* Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 5001857
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* @summary Test queryNames() and queryMBeans() with a buggy DynamicMBean
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* @author Daniel Fuchs
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*
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* @run clean MBeanInfoFailTest
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* @run build MBeanInfoFailTest
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* @run main MBeanInfoFailTest
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*/
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import javax.management.*;
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import java.util.*;
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public class MBeanInfoFailTest {
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public static class UnspeakableException extends RuntimeException {
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public UnspeakableException(String unspeakableMessage) {
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super(unspeakableMessage);
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}
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}
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public interface ThornyDevilMBean {
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public boolean isDormant();
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public void setDormant(boolean sleep);
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}
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public static class ThornyDevil
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extends StandardMBean implements ThornyDevilMBean {
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private boolean sleep=true;
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public ThornyDevil() throws NotCompliantMBeanException {
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super(ThornyDevilMBean.class);
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}
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public boolean isDormant() {
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return this.sleep;
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}
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public void setDormant(boolean sleep) {
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this.sleep = sleep;
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}
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public MBeanInfo getMBeanInfo() {
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if (isDormant()) return super.getMBeanInfo();
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throw new UnspeakableException("The Thorny Devil has awoken!");
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}
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}
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public static void printInstances(Set instances) {
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for (Iterator it1 = instances.iterator(); it1.hasNext();) {
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final ObjectInstance oi = (ObjectInstance)it1.next();
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final ObjectName on = oi.getObjectName();
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final String cn = oi.getClassName();
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System.err.println(String.valueOf(on) + ": class is " + cn);
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}
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}
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public static void main(String[] args) throws Exception {
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System.out.println("Test queryNames() and queryMBeans() with a "+
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"buggy DynamicMBean");
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try {
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final MBeanServer server = MBeanServerFactory.createMBeanServer();
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final ObjectName troubleKeeper =
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new ObjectName("ThornyDevil:name=TroubleKeeper");
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final ObjectName troubleMaker =
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new ObjectName("ThornyDevil:name=TroubleMaker");
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final ObjectName thornyPattern =
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new ObjectName("ThornyDevil:*");
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server.createMBean(ThornyDevil.class.getName(),
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troubleKeeper);
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server.createMBean(ThornyDevil.class.getName(),
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troubleMaker);
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final MBeanInfo info1 = server.getMBeanInfo(troubleKeeper);
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System.out.println(String.valueOf(troubleKeeper)+" is a " +
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info1.getClassName());
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final MBeanInfo info2 = server.getMBeanInfo(troubleMaker);
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System.out.println(String.valueOf(troubleMaker)+" is a " +
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info2.getClassName());
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final Set thorny1 = server.queryNames(thornyPattern,null);
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if (thorny1.size() != 2) {
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System.err.println("queryNames(): " +
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"Expected to find 2 ThornyDevils before" +
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" trouble started! ");
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System.err.println("Found "+thorny1.size()+" instead: "+
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thorny1);
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System.exit(1);
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}
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final Set thornyM1 = server.queryMBeans(thornyPattern,null);
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if (thornyM1.size() != 2) {
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System.err.println("queryMBeans(): " +
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"Expected to find 2 ThornyDevils before" +
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" trouble started! ");
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System.err.println("Found "+thornyM1.size()+" instead: ");
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printInstances(thornyM1);
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System.exit(2);
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}
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for (Iterator it1 = thornyM1.iterator(); it1.hasNext();) {
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final ObjectInstance oi = (ObjectInstance)it1.next();
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final ObjectName on = oi.getObjectName();
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final String cn = oi.getClassName();
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if (cn == null || !ThornyDevil.class.getName().
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equals(cn)) {
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System.err.println("Expected no trouble yet!");
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System.err.println(String.valueOf(on) + ": class is " +
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cn);
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System.exit(3);
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}
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System.out.println(String.valueOf(on) + ": class is " + cn);
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}
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System.out.println("Starting trouble with "+troubleMaker+" ...");
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ThornyDevilMBean troubleMakerproxy =
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(ThornyDevilMBean) MBeanServerInvocationHandler.
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newProxyInstance(server, troubleMaker, ThornyDevilMBean.class,
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false);
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troubleMakerproxy.setDormant(false);
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try {
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final MBeanInfo mbi = server.getMBeanInfo(troubleMaker);
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System.err.println("No trouble started!: " + mbi);
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System.exit(2);
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} catch (Exception x) {
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if (x.getCause() instanceof UnspeakableException)
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System.out.println("Trouble started as expected: "
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+ x.getCause());
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else {
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System.err.println("Unexpected trouble: " + x.getCause());
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x.printStackTrace();
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System.exit(3);
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}
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}
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final Set thorny2 = server.queryNames(thornyPattern,null);
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if (thorny2.size() != 2) {
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System.err.println("Expected to find 2 ThornyDevils after" +
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" trouble started! ");
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System.err.println("Found "+thorny2.size()+" instead: "+
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thorny2);
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System.exit(4);
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}
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final Set thornyM2 = server.queryMBeans(thornyPattern,null);
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if (thornyM2.size() != 2) {
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System.err.println("queryMBeans(): " +
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"Expected to find 2 ThornyDevils after" +
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" trouble started! ");
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System.err.println("Found "+thornyM2.size()+" instead: ");
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printInstances(thornyM2);
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System.exit(5);
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}
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for (Iterator it1 = thornyM2.iterator(); it1.hasNext();) {
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final ObjectInstance oi = (ObjectInstance)it1.next();
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final ObjectName on = oi.getObjectName();
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final String cn = oi.getClassName();
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if (!on.equals(troubleMaker)) {
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if (cn == null || !ThornyDevil.class.getName().
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equals(cn)) {
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System.err.println("Expected no trouble for " + on);
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System.err.println(String.valueOf(on) + ": class is " +
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cn);
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System.exit(6);
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}
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} else {
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if (cn != null) {
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System.err.println("Expected trouble for " + on);
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System.err.println(String.valueOf(on) + ": class is " +
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cn);
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System.exit(7);
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}
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}
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System.out.println(String.valueOf(on) + ": class is " + cn);
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}
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System.out.println("Ahahah! " + troubleMaker +
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" successfully thwarted!");
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} catch( Exception x) {
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System.err.println("Unexpected exception: " + x);
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x.printStackTrace();
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System.exit(8);
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}
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}
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}
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