1/* 2 * Copyright (c) 2005, 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 * @bug 6328682 27 * @summary Test that MBeanServer.unregisterMBean() correctly unregisters 28 * the supplied MBean although DynamicMBean.getMBeanInfo() throws 29 * a runtime exception. 30 * @author Luis-Miguel Alventosa 31 * 32 * @run clean UnregisterMBeanExceptionTest 33 * @run build UnregisterMBeanExceptionTest 34 * @run main UnregisterMBeanExceptionTest 35 */ 36 37import javax.management.Attribute; 38import javax.management.AttributeList; 39import javax.management.AttributeNotFoundException; 40import javax.management.DynamicMBean; 41import javax.management.InvalidAttributeValueException; 42import javax.management.MBeanException; 43import javax.management.MBeanInfo; 44import javax.management.MBeanServer; 45import javax.management.MBeanServerFactory; 46import javax.management.ObjectName; 47import javax.management.ReflectionException; 48 49public class UnregisterMBeanExceptionTest { 50 51 public static class TestDynamicMBean implements DynamicMBean { 52 53 public Object getAttribute(String attribute) throws 54 AttributeNotFoundException, 55 MBeanException, 56 ReflectionException { 57 return null; 58 } 59 60 public void setAttribute(Attribute attribute) throws 61 AttributeNotFoundException, 62 InvalidAttributeValueException, 63 MBeanException, 64 ReflectionException { 65 } 66 67 public AttributeList getAttributes(String[] attributes) { 68 return null; 69 } 70 71 public AttributeList setAttributes(AttributeList attributes) { 72 return null; 73 } 74 75 public Object invoke(String op, Object params[], String sign[]) throws 76 MBeanException, 77 ReflectionException { 78 return null; 79 } 80 81 public MBeanInfo getMBeanInfo() { 82 if (throwException) 83 throw new RuntimeException("UnregisterMBeanExceptionTest"); 84 else 85 return new MBeanInfo(this.getClass().getName(), "Test", 86 null, null, null, null); 87 } 88 89 public boolean throwException; 90 } 91 92 public static void main(String[] args) throws Exception { 93 94 // Instantiate the MBean server 95 // 96 System.out.println("Create the MBean server"); 97 MBeanServer mbs = MBeanServerFactory.createMBeanServer(); 98 99 // Register the MBean 100 // 101 System.out.println("Create a TestDynamicMBean"); 102 TestDynamicMBean obj = new TestDynamicMBean(); 103 ObjectName n = new ObjectName("d:k=v"); 104 System.out.println("Register a TestDynamicMBean"); 105 mbs.registerMBean(obj, n); 106 obj.throwException = true; 107 System.out.println("Unregister a TestDynamicMBean"); 108 try { 109 mbs.unregisterMBean(n); 110 } catch (Exception e) { 111 throw new IllegalArgumentException("Test failed", e); 112 } 113 boolean isRegistered = mbs.isRegistered(n); 114 System.out.println("Is MBean Registered? " + isRegistered); 115 116 if (isRegistered) { 117 throw new IllegalArgumentException( 118 "Test failed: the MBean is still registered"); 119 } else { 120 System.out.println("Test passed"); 121 } 122 } 123} 124