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Glassfish example source code file (JMXTestBase.java)

This example Glassfish source code file (JMXTestBase.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

boolean, integer, jmxtestbase, jmxtestbase, management, mbeanserver, mbeanserverconnection, mbeanserverconnection, newline, object, object, objectname, string, string, t, util

The Glassfish JMXTestBase.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.glassfish.admin.amxtest;

import com.sun.appserv.management.util.jmx.JMXUtil;
import com.sun.appserv.management.util.misc.CollectionUtil;
import com.sun.appserv.management.util.misc.StringUtil;
import com.sun.appserv.management.util.stringifier.SmartStringifier;

import javax.management.InstanceAlreadyExistsException;
import javax.management.MBeanRegistrationException;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.MBeanServerConnection;
import javax.management.MBeanServerInvocationHandler;
import javax.management.MalformedObjectNameException;
import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/**
 Base class for AMX unit tests.
 */
public class JMXTestBase
        extends junit.framework.TestCase {
    private static MBeanServerConnection _GlobalMBeanServerConnection;
    private static Map<String, Object> sEnv;
    protected final String NEWLINE;

    private static final MBeanServer TEST_MBEAN_SERVER = MBeanServerFactory.newMBeanServer("JMXTestBase_temp");
    /**
        Get an in-JVM MBeanServer for testing.
    */
        protected MBeanServer
    getTestMBeanServer()
    {
        return TEST_MBEAN_SERVER;
    }

    /**
        Set the global MBeanServerConnection.  This is to support testing to a
        remote host.
     */
    public static synchronized void setGlobalConnection(final MBeanServerConnection conn) {
        _GlobalMBeanServerConnection = conn;
    }
    
    public static synchronized MBeanServerConnection
    getGlobalMBeanServerConnection() {
        return _GlobalMBeanServerConnection;
    }
    
    public static MBeanServerConnection
    getMBeanServerConnection() {
        return getGlobalMBeanServerConnection();
    }

    protected <T> T
    newProxy(
            final ObjectName target,
            final Class<T> interfaceClass) {
        try {
            assert getGlobalMBeanServerConnection().isRegistered(target);
        }
        catch (java.io.IOException e) {
            throw new RuntimeException(e);
        }

        return interfaceClass.cast(MBeanServerInvocationHandler.newProxyInstance(
                getGlobalMBeanServerConnection(), target, interfaceClass, true));
    }

    public static synchronized Object
    getEnvValue(final String key) {
        return (sEnv == null ? null : sEnv.get(key));
    }

    public static Integer
    getEnvInteger(
            final String key,
            Integer defaultValue) {
        final String s = getEnvString(key, null);
        Integer result = defaultValue;
        if (s != null) {
            result = new Integer(s.trim());
        }

        return (result);
    }

    public static String
    getEnvString(
            final String key,
            final String defaultValue) {
        final String s = (String) getEnvValue(key);

        return (s == null ? defaultValue : s);
    }


    public static Boolean
    getEnvBoolean(
            final String key,
            final Boolean defaultValue) {
        Boolean result = defaultValue;
        final String s = getEnvString(key, null);
        if (s != null) {
            result = Boolean.valueOf(s);
        }

        return (result);
    }


    private static synchronized void
    initEnv() {
        if (sEnv == null) {
            sEnv = new HashMap<String, Object>();
        }
    }

    public static synchronized void
    setEnvValue(
            final String key,
            final Object value) {
        initEnv();
        sEnv.put(key, value);
    }

    public static synchronized void
    setEnvValues(final Map<String, Object> m) {
        initEnv();
        sEnv.putAll(m);
    }


    public JMXTestBase() {
        super("JMXTestBase");

        NEWLINE = StringUtil.NEWLINE();

        checkAssertsOn();
    }

    public JMXTestBase(String name) {
        super(name);
        NEWLINE = StringUtil.NEWLINE();
        checkAssertsOn();
    }


    protected String
    toString(final ObjectName objectName) {
        return JMXUtil.toString(objectName);
    }

    protected String
    toString(final Object o) {
        String result = null;

        if (o instanceof Collection) {
            result = CollectionUtil.toString((Collection) o, "\n");
        } else {
            result = SmartStringifier.toString(o);
        }

        return (result);
    }


    protected static void
    trace(final Object o) {
        System.out.println(SmartStringifier.toString(o));
    }

    protected void
    println(final Object o) {
        System.out.println(SmartStringifier.toString(o));
    }

    protected long
    now() {
        return (System.currentTimeMillis());
    }

    protected final void
    printElapsed(
            final String msg,
            final long start) {
        printVerbose(msg + ": " + (now() - start) + "ms");
    }

    protected final void
    printElapsedIter(
            final String msg,
            final long start,
            final long iterations) {
        printVerbose(msg + "(" + iterations + " iterations): " + (now() - start) + "ms");
    }

    protected final void
    printElapsed(
            final String msg,
            final int numItems,
            final long start) {
        printVerbose(msg + ", " + numItems + " MBeans: " + (now() - start) + "ms");
    }


    protected final String
    quote(final Object o) {
        return (StringUtil.quote(SmartStringifier.toString(o)));
    }
    
    
        protected boolean
    getVerbose() {
        /*
        final String value = (String) getEnvValue(PropertyKeys.VERBOSE_KEY);

        return (value != null && Boolean.valueOf(value).booleanValue());
        */
        return false;
    }

    protected void
    printVerbose(final Object o) {
        if (getVerbose()) {
            trace(o);
        }
    }


    protected void
    warning(final String msg) {
        trace("\nWARNING: " + msg + "\n");
    }

    protected void
    failure(final String msg) {
        trace("\nFAILURE: " + msg + "\n");
        assert (false) : msg;
        throw new Error(msg);
    }

    protected void
    checkAssertsOn() {
        try {
            assert (false);
            throw new Error("Assertions must be enabled for unit tests");
        }
        catch (AssertionError a) {
        }
    }


    protected void
    registerMBean(
            Object mbean,
            String name)
            throws MalformedObjectNameException, InstanceAlreadyExistsException,
            NotCompliantMBeanException, MBeanRegistrationException {
           getTestMBeanServer().registerMBean(mbean, new ObjectName(name));
    }
};

Other Glassfish examples (source code examples)

Here is a short list of links related to this Glassfish JMXTestBase.java source code file:

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