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 5072174 6335848 27 * @summary test the new method javax.management.Query.isInstanceOf("className") 28 * @author Shanliang JIANG 29 * @modules java.management 30 * @run clean InstanceOfExpTest 31 * @run build InstanceOfExpTest 32 * @run main InstanceOfExpTest 33 */ 34 35 import java.util.*; 36 import java.lang.management.ManagementFactory; 37 38 import javax.management.*; 39 40 public class InstanceOfExpTest { 41 42 public static class Simple implements SimpleMBean {} 43 public static interface SimpleMBean {} 44 45 public static void main(String[] args) throws Exception { 46 System.out.println(">>> Test the method javax.management.Query.isInstanceOf"); 47 48 MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); 49 final String className = "javax.management.NotificationBroadcaster"; 50 51 final ObjectName name1 = new ObjectName("test:simple=1"); 52 mbs.createMBean(Simple.class.getName(), name1); 53 54 final ObjectName name2 = new ObjectName("test:timer=1"); 55 mbs.createMBean("javax.management.timer.Timer", name2); 56 57 QueryExp exp = Query.isInstanceOf(Query.value(className)); 58 Set<ObjectName> list = mbs.queryNames(new ObjectName("*:*"), exp); 59 60 if (list.contains(name1) || !list.contains(name2)) { 61 throw new RuntimeException("InstanceOfExp does not work."); 62 } 63 64 for (ObjectName on : list) { 65 if (!mbs.isInstanceOf(on, className)) { 66 throw new RuntimeException("InstanceOfQueryExp does not work."); 67 } 68 } 69 70 Set<ObjectName> all = mbs.queryNames(null, null); 71 for (ObjectName n : all) { 72 if (mbs.isInstanceOf(n, className) != list.contains(n)) 73 throw new RuntimeException("InstanceOfExp does not work."); 74 } 75 76 try { 77 QueryExp exp1 = Query.isInstanceOf(null); 78 throw new RuntimeException("Not got an exception with a null class name."); 79 } catch (IllegalArgumentException iae) { 80 // OK. Good 81 } 82 } 83 }