/* * Copyright (c) 2005, 2015, 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 5072174 6335848 * @summary test the new method javax.management.Query.isInstanceOf("className") * @author Shanliang JIANG * * @run clean InstanceOfExpTest * @run build InstanceOfExpTest * @run main InstanceOfExpTest */ import java.util.*; import java.lang.management.ManagementFactory; import javax.management.*; public class InstanceOfExpTest { public static class Simple implements SimpleMBean {} public static interface SimpleMBean {} public static void main(String[] args) throws Exception { System.out.println(">>> Test the method javax.management.Query.isInstanceOf"); MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); final String className = "javax.management.NotificationBroadcaster"; final ObjectName name1 = new ObjectName("test:simple=1"); mbs.createMBean(Simple.class.getName(), name1); final ObjectName name2 = new ObjectName("test:timer=1"); mbs.createMBean("javax.management.timer.Timer", name2); QueryExp exp = Query.isInstanceOf(Query.value(className)); Set list = mbs.queryNames(new ObjectName("*:*"), exp); if (list.contains(name1) || !list.contains(name2)) { throw new RuntimeException("InstanceOfExp does not work."); } for (ObjectName on : list) { if (!mbs.isInstanceOf(on, className)) { throw new RuntimeException("InstanceOfQueryExp does not work."); } } Set all = mbs.queryNames(null, null); for (ObjectName n : all) { if (mbs.isInstanceOf(n, className) != list.contains(n)) throw new RuntimeException("InstanceOfExp does not work."); } try { QueryExp exp1 = Query.isInstanceOf(null); throw new RuntimeException("Not got an exception with a null class name."); } catch (IllegalArgumentException iae) { // OK. Good } } }