/*

 * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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

 * have any questions.

 */

/*

 *

 * @test VirtualNamespaceQueryTest.java

 * @summary General VirtualNamespaceQueryTest test.

 * @author Daniel Fuchs

 * @run clean VirtualNamespaceQueryTest Wombat WombatMBean

 *            NamespaceController NamespaceControllerMBean

 *            JMXRemoteTargetNamespace

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

 *          Wombat.java WombatMBean.java

 *          NamespaceController.java NamespaceControllerMBean.java

 *          JMXRemoteTargetNamespace.java

 * @run main VirtualNamespaceQueryTest

 */

import java.util.Arrays;

import java.util.Collections;

import java.util.Set;

import javax.management.DynamicMBean;

import javax.management.InstanceNotFoundException;

import javax.management.JMX;

import javax.management.MBeanServer;

import javax.management.MBeanServerFactory;

import javax.management.NotificationEmitter;

import javax.management.ObjectInstance;

import javax.management.ObjectName;

import javax.management.StandardMBean;

import javax.management.namespace.JMXNamespace;

import javax.management.namespace.JMXNamespaces;

import javax.management.namespace.MBeanServerSupport;

/**

 *

 * @author dfuchs

 */

public class VirtualNamespaceQueryTest {

    public static class WombatRepository extends MBeanServerSupport {

        final Wombat wombat;

        final StandardMBean mbean;

        final ObjectName wombatName;

        public WombatRepository(ObjectName wombatName) {

            try {

                wombat = new Wombat();

                mbean  = wombat;

                this.wombatName = wombatName;

                wombat.preRegister(null,wombatName);

            } catch (Exception x) {

                throw new IllegalArgumentException(x);

            }

        }

        @Override

        public DynamicMBean getDynamicMBeanFor(ObjectName name)

            throws InstanceNotFoundException {

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

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

        }

        @Override

        protected Set<ObjectName> getNames() {

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

            return res;

        }

        @Override

        public NotificationEmitter getNotificationEmitterFor(

                ObjectName name) throws InstanceNotFoundException {

            DynamicMBean mb = getDynamicMBeanFor(name);

            if (mb instanceof NotificationEmitter)

                return (NotificationEmitter)mb;

            return null;

        }

    }

    public static class WombatNamespace extends JMXNamespace {

        public WombatNamespace(ObjectName wombatName) {

            super(new WombatRepository(wombatName));

        }

    }

    public static void simpleTest() throws Exception {

        final MBeanServer  server = MBeanServerFactory.newMBeanServer();

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

        final JMXNamespace ns = new WombatNamespace(wombatName);

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

        final Set<ObjectName> dirs =

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

                wombatName);

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

        if (dirs.size()>0)

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

        final ObjectInstance inst = NamespaceController.createInstance(server);

        final NamespaceControllerMBean controller =

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

                NamespaceControllerMBean.class);

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

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

    }

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

        simpleTest();

    }

}