/*

 * Copyright (c) 2005, 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 6205072

 * @summary Test that the jmx.monitor.error.runtime monitor notification

 *          is emitted when getAttribute throws ReflectionException.

 * @author Luis-Miguel Alventosa

 * @run clean ReflectionExceptionTest MBeanServerBuilderImpl

 *            MBeanServerForwarderInvocationHandler

 * @run build ReflectionExceptionTest MBeanServerBuilderImpl

 *            MBeanServerForwarderInvocationHandler

 * @run main ReflectionExceptionTest

 */

import java.lang.reflect.Proxy;

import javax.management.MBeanServer;

import javax.management.MBeanServerFactory;

import javax.management.Notification;

import javax.management.NotificationListener;

import javax.management.ObjectName;

import javax.management.ReflectionException;

import javax.management.monitor.CounterMonitor;

import javax.management.monitor.GaugeMonitor;

import javax.management.monitor.MonitorNotification;

import javax.management.monitor.StringMonitor;

public class ReflectionExceptionTest implements NotificationListener {

    // MBean class

    public class ObservedObject implements ObservedObjectMBean {

        public Integer getIntegerAttribute() {

            return i;

        }

        public void setIntegerAttribute(Integer i) {

            this.i = i;

        }

        public String getStringAttribute() {

            return s;

        }

        public void setStringAttribute(String s) {

            this.s = s;

        }

        private Integer i = 1;

        private String s = "dummy";

    }

    // MBean interface

    public interface ObservedObjectMBean {

        public Integer getIntegerAttribute();

        public void setIntegerAttribute(Integer i);

        public String getStringAttribute();

        public void setStringAttribute(String s);

    }

    // Notification handler

    public void handleNotification(Notification notification, Object handback) {

        echo(">>> Received notification: " + notification);

        if (notification instanceof MonitorNotification) {

            String type = notification.getType();

            if (type.equals(MonitorNotification.RUNTIME_ERROR)) {

                MonitorNotification mn = (MonitorNotification) notification;

                echo("\tType: " + mn.getType());

                echo("\tTimeStamp: " + mn.getTimeStamp());

                echo("\tObservedObject: " + mn.getObservedObject());

                echo("\tObservedAttribute: " + mn.getObservedAttribute());

                echo("\tDerivedGauge: " + mn.getDerivedGauge());

                echo("\tTrigger: " + mn.getTrigger());

            }

        }

    }

    /**

     * Update the counter and check for notifications

     */

    public int counterMonitorNotification() throws Exception {

        CounterMonitor counterMonitor = new CounterMonitor();

        try {

            // Create a new CounterMonitor MBean and add it to the MBeanServer.

            //

            echo(">>> CREATE a new CounterMonitor MBean");

            ObjectName counterMonitorName = new ObjectName(

                            domain + ":type=" + CounterMonitor.class.getName());

            server.registerMBean(counterMonitor, counterMonitorName);

            echo(">>> ADD a listener to the CounterMonitor");

            counterMonitor.addNotificationListener(this, null, null);

            //

            // MANAGEMENT OF A STANDARD MBEAN

            //

            echo(">>> SET the attributes of the CounterMonitor:");

            counterMonitor.addObservedObject(obsObjName);

            echo("\tATTRIBUTE \"ObservedObject\"    = " + obsObjName);

            counterMonitor.setObservedAttribute("IntegerAttribute");

            echo("\tATTRIBUTE \"ObservedAttribute\" = IntegerAttribute");

            counterMonitor.setNotify(false);

            echo("\tATTRIBUTE \"NotifyFlag\"        = false");

            Integer threshold = 2;

            counterMonitor.setInitThreshold(threshold);

            echo("\tATTRIBUTE \"Threshold\"         = " + threshold);

            int granularityperiod = 500;

            counterMonitor.setGranularityPeriod(granularityperiod);

            echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod);

            echo(">>> START the CounterMonitor");

            counterMonitor.start();

            // Check if notification was received

            //

            if (messageReceived) {

                echo("\tOK: CounterMonitor got RUNTIME_ERROR notification!");

            } else {

                echo("\tKO: CounterMonitor did not get " +

                     "RUNTIME_ERROR notification!");

                return 1;

            }

        } finally {

            messageReceived = false;

            if (counterMonitor != null)

                counterMonitor.stop();

        }

        return 0;

    }

    /**

     * Update the gauge and check for notifications

     */

    public int gaugeMonitorNotification() throws Exception {

        GaugeMonitor gaugeMonitor = new GaugeMonitor();

        try {

            // Create a new GaugeMonitor MBean and add it to the MBeanServer.

            //

            echo(">>> CREATE a new GaugeMonitor MBean");

            ObjectName gaugeMonitorName = new ObjectName(

                            domain + ":type=" + GaugeMonitor.class.getName());

            server.registerMBean(gaugeMonitor, gaugeMonitorName);

            echo(">>> ADD a listener to the GaugeMonitor");

            gaugeMonitor.addNotificationListener(this, null, null);

            //

            // MANAGEMENT OF A STANDARD MBEAN

            //

            echo(">>> SET the attributes of the GaugeMonitor:");

            gaugeMonitor.addObservedObject(obsObjName);

            echo("\tATTRIBUTE \"ObservedObject\"    = " + obsObjName);

            gaugeMonitor.setObservedAttribute("IntegerAttribute");

            echo("\tATTRIBUTE \"ObservedAttribute\" = IntegerAttribute");

            gaugeMonitor.setNotifyLow(false);

            gaugeMonitor.setNotifyHigh(false);

            echo("\tATTRIBUTE \"Notify Low  Flag\"  = false");

            echo("\tATTRIBUTE \"Notify High Flag\"  = false");

            Integer highThreshold = 3, lowThreshold = 2;

            gaugeMonitor.setThresholds(highThreshold, lowThreshold);

            echo("\tATTRIBUTE \"Low  Threshold\"    = " + lowThreshold);

            echo("\tATTRIBUTE \"High Threshold\"    = " + highThreshold);

            int granularityperiod = 500;

            gaugeMonitor.setGranularityPeriod(granularityperiod);

            echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod);

            echo(">>> START the GaugeMonitor");

            gaugeMonitor.start();

            // Check if notification was received

            //

            if (messageReceived) {

                echo("\tOK: GaugeMonitor got RUNTIME_ERROR notification!");

            } else {

                echo("\tKO: GaugeMonitor did not get " +

                     "RUNTIME_ERROR notification!");

                return 1;

            }

        } finally {

            messageReceived = false;

            if (gaugeMonitor != null)

                gaugeMonitor.stop();

        }

        return 0;

    }

    /**

     * Update the string and check for notifications

     */

    public int stringMonitorNotification() throws Exception {

        StringMonitor stringMonitor = new StringMonitor();

        try {

            // Create a new StringMonitor MBean and add it to the MBeanServer.

            //

            echo(">>> CREATE a new StringMonitor MBean");

            ObjectName stringMonitorName = new ObjectName(

                            domain + ":type=" + StringMonitor.class.getName());

            server.registerMBean(stringMonitor, stringMonitorName);

            echo(">>> ADD a listener to the StringMonitor");

            stringMonitor.addNotificationListener(this, null, null);

            //

            // MANAGEMENT OF A STANDARD MBEAN

            //

            echo(">>> SET the attributes of the StringMonitor:");

            stringMonitor.addObservedObject(obsObjName);

            echo("\tATTRIBUTE \"ObservedObject\"    = " + obsObjName);

            stringMonitor.setObservedAttribute("StringAttribute");

            echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute");

            stringMonitor.setNotifyMatch(false);

            echo("\tATTRIBUTE \"NotifyMatch\"       = false");

            stringMonitor.setNotifyDiffer(false);

            echo("\tATTRIBUTE \"NotifyDiffer\"      = false");

            stringMonitor.setStringToCompare("dummy");

            echo("\tATTRIBUTE \"StringToCompare\"   = \"dummy\"");

            int granularityperiod = 500;

            stringMonitor.setGranularityPeriod(granularityperiod);

            echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod);

            echo(">>> START the StringMonitor");

            stringMonitor.start();

            // Check if notification was received

            //

            if (messageReceived) {

                echo("\tOK: StringMonitor got RUNTIME_ERROR notification!");

            } else {

                echo("\tKO: StringMonitor did not get " +

                     "RUNTIME_ERROR notification!");

                return 1;

            }

        } finally {

            messageReceived = false;

            if (stringMonitor != null)

                stringMonitor.stop();

        }

        return 0;

    }

    /**

     * Test the monitor notifications.

     */

    public int monitorNotifications() throws Exception {

        server = MBeanServerFactory.newMBeanServer();

        MBeanServerForwarderInvocationHandler mbsfih =

            (MBeanServerForwarderInvocationHandler)

            Proxy.getInvocationHandler(server);

        mbsfih.setGetAttributeException(

            new ReflectionException(new RuntimeException(),

                                    "Test ReflectionException"));

        domain = server.getDefaultDomain();

        obsObjName = ObjectName.getInstance(domain + ":type=ObservedObject");

        server.registerMBean(new ObservedObject(), obsObjName);

        echo(">>> ----------------------------------------");

        int error = counterMonitorNotification();

        echo(">>> ----------------------------------------");

        error += gaugeMonitorNotification();

        echo(">>> ----------------------------------------");

        error += stringMonitorNotification();

        echo(">>> ----------------------------------------");

        return error;

    }

    /*

     * Print message

     */

    private static void echo(String message) {

        System.out.println(message);

    }

    /*

     * Standalone entry point.

     *

     * Run the test and report to stdout.

     */

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

        System.setProperty("javax.management.builder.initial",

                           MBeanServerBuilderImpl.class.getName());

        ReflectionExceptionTest test = new ReflectionExceptionTest();

        int error = test.monitorNotifications();

        if (error > 0) {

            echo(">>> Unhappy Bye, Bye!");

            throw new IllegalStateException("Test FAILED: Didn't get all " +

                                            "the notifications that were " +

                                            "expected by the test!");

        } else {

            echo(">>> Happy Bye, Bye!");

        }

    }

    // Flag to notify that a message has been received

    private MBeanServer server;

    private ObjectName obsObjName;

    private String domain;

}