1 /*

     2  * Copyright 2008 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  *

    26  * @test VirtualNamespaceQueryTest.java

    27  * @summary General VirtualNamespaceQueryTest test.

    28  * @author Daniel Fuchs

    29  * @run clean VirtualNamespaceQueryTest Wombat WombatMBean

    30  *            NamespaceController NamespaceControllerMBean

    31  *            JMXRemoteTargetNamespace

    32  * @compile -XDignore.symbol.file=true VirtualNamespaceQueryTest.java

    33  *          Wombat.java WombatMBean.java

    34  *          NamespaceController.java NamespaceControllerMBean.java

    35  *          JMXRemoteTargetNamespace.java

    36  * @run main VirtualNamespaceQueryTest

    37  */

    38 

    39 import java.util.Arrays;

    40 import java.util.Collections;

    41 import java.util.Set;

    42 import javax.management.DynamicMBean;

    43 import javax.management.InstanceNotFoundException;

    44 import javax.management.JMX;

    45 import javax.management.MBeanServer;

    46 import javax.management.MBeanServerFactory;

    47 import javax.management.NotificationEmitter;

    48 import javax.management.ObjectInstance;

    49 import javax.management.ObjectName;

    50 import javax.management.StandardMBean;

    51 import javax.management.namespace.JMXNamespace;

    52 import javax.management.namespace.JMXNamespaces;

    53 import javax.management.namespace.MBeanServerSupport;

    54 

    55 /**

    56  *

    57  * @author dfuchs

    58  */

    59 public class VirtualNamespaceQueryTest {

    60     public static class WombatRepository extends MBeanServerSupport {

    61         final Wombat wombat;

    62         final StandardMBean mbean;

    63         final ObjectName wombatName;

    64 

    65         public WombatRepository(ObjectName wombatName) {

    66             try {

    67                 wombat = new Wombat();

    68                 mbean  = wombat;

    69                 this.wombatName = wombatName;

    70                 wombat.preRegister(null,wombatName);

    71             } catch (Exception x) {

    72                 throw new IllegalArgumentException(x);

    73             }

    74         }

    75 

    76         @Override

    77         public DynamicMBean getDynamicMBeanFor(ObjectName name)

    78             throws InstanceNotFoundException {

    79             if (wombatName.equals(name)) return mbean;

    80             else throw new InstanceNotFoundException(String.valueOf(name));

    81         }

    82 

    83         @Override

    84         protected Set<ObjectName> getNames() {

    85             final Set<ObjectName> res = Collections.singleton(wombatName);

    86             return res;

    87         }

    88 

    89         @Override

    90         public NotificationEmitter getNotificationEmitterFor(

    91                 ObjectName name) throws InstanceNotFoundException {

    92             DynamicMBean mb = getDynamicMBeanFor(name);

    93             if (mb instanceof NotificationEmitter)

    94                 return (NotificationEmitter)mb;

    95             return null;

    96         }

    97     }

    98     public static class WombatNamespace extends JMXNamespace {

    99         public WombatNamespace(ObjectName wombatName) {

   100             super(new WombatRepository(wombatName));

   101         }

   102     }

   103 

   104     public static void simpleTest() throws Exception {

   105         final MBeanServer  server = MBeanServerFactory.newMBeanServer();

   106         final ObjectName   wombatName = new ObjectName("burrow:type=Wombat");

   107         final JMXNamespace ns = new WombatNamespace(wombatName);

   108         server.registerMBean(ns, JMXNamespaces.getNamespaceObjectName("wombats"));

   109         final Set<ObjectName> dirs =

   110                 server.queryNames(new ObjectName("wombats//*//:type=JMXNamespace"),

   111                 wombatName);

   112         System.out.println("all dirs: "+dirs);

   113         if (dirs.size()>0)

   114             throw new RuntimeException("Unexpected ObjectNames returned: "+dirs);

   115 

   116         final ObjectInstance inst = NamespaceController.createInstance(server);

   117         final NamespaceControllerMBean controller =

   118                 JMX.newMBeanProxy(server, inst.getObjectName(),

   119                 NamespaceControllerMBean.class);

   120         final String[] dirNames = controller.findNamespaces(null,null,2);

   121         System.err.println(Arrays.toString(dirNames));

   122     }

   123 

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

   125         simpleTest();

   126     }

   127 }