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Groovy example source code file (MBeanTest.java)

This example Groovy source code file (MBeanTest.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 - Groovy tags/keywords

bob, bob, dummy, groovymbean, groovyobject, james, james, jmx, management, name, name, object, objectname, objectname, testsupport

The Groovy MBeanTest.java source code

/*
 * Copyright 2003-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package groovy.util;

import groovy.lang.GroovyObject;
import org.codehaus.groovy.classgen.TestSupport;

import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.ObjectName;

/**
 * Tests using the GroovyObject API from Java to access MBeans via
 * the normal properties API (to simulate normal Groovy property access)
 *
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 20459 $
 */
public class MBeanTest extends TestSupport {

    public void testGetProperty() throws Exception {
        MBeanServer mbeanServer = MBeanServerFactory.createMBeanServer();
        ObjectName name = new ObjectName("groovy.test:role=TestMBean,type=Dummy");
        mbeanServer.registerMBean(new Dummy(), name);

        assertEquals("JMX value of Name", "James", mbeanServer.getAttribute(name, "Name"));

        GroovyObject object = new GroovyMBean(mbeanServer, name);

        Object value = object.getProperty("Name");
        assertEquals("Name property", "James", value);

        object.setProperty("Name", "Bob");
        assertEquals("Name property", "Bob", object.getProperty("Name"));

        // now let's look up the name via JMX to check
        assertEquals("JMX value of Name", "Bob", mbeanServer.getAttribute(name, "Name"));
    }
}

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