1 /*

     2  * Copyright 2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any 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  * @run clean InstanceOfExpTest

    30  * @run build InstanceOfExpTest

    31  * @run main InstanceOfExpTest

    32  */

    33 

    34 import java.util.*;

    35 import java.lang.management.ManagementFactory;

    36 

    37 import javax.management.*;

    38 

    39 public class InstanceOfExpTest {

    40 

    41     public static class Simple implements SimpleMBean {}

    42     public static interface SimpleMBean {}

    43 

    44     public static void main(String[] args) throws Exception {

    45         System.out.println(">>> Test the method javax.management.Query.isInstanceOf");

    46 

    47         MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

    48         final String className = "javax.management.NotificationBroadcaster";

    49 

    50         final ObjectName name1 = new ObjectName("test:simple=1");

    51         mbs.createMBean(Simple.class.getName(), name1);

    52 

    53         final ObjectName name2 = new ObjectName("test:timer=1");

    54         mbs.createMBean("javax.management.timer.Timer", name2);

    55 

    56         QueryExp exp = Query.isInstanceOf(Query.value(className));

    57         Set<ObjectName> list = mbs.queryNames(new ObjectName("*:*"), exp);

    58 

    59         if (list.contains(name1) || !list.contains(name2)) {

    60             throw new RuntimeException("InstanceOfExp does not work.");

    61         }

    62 

    63         for (ObjectName on : list) {

    64             if (!mbs.isInstanceOf(on, className)) {

    65                 throw new RuntimeException("InstanceOfQueryExp does not work.");

    66             }

    67         }

    68 

    69         Set<ObjectName> all = mbs.queryNames(null, null);

    70         for (ObjectName n : all) {

    71             if (mbs.isInstanceOf(n, className) != list.contains(n))

    72                 throw new RuntimeException("InstanceOfExp does not work.");

    73         }

    74 

    75         try {

    76             QueryExp exp1 = Query.isInstanceOf(null);

    77             throw new RuntimeException("Not got an exception with a null class name.");

    78         } catch (IllegalArgumentException iae) {

    79             // OK. Good

    80         }

    81     }

    82 }