001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.hivemind.management.impl;
016    
017    import java.util.HashMap;
018    import java.util.Map;
019    
020    import javax.management.MBeanServer;
021    import javax.management.remote.JMXConnectorServer;
022    import javax.management.remote.JMXServiceURL;
023    
024    import org.apache.hivemind.ApplicationRuntimeException;
025    import org.apache.hivemind.ServiceImplementationFactory;
026    import org.apache.hivemind.ServiceImplementationFactoryParameters;
027    import org.apache.hivemind.management.ManagementMessages;
028    
029    /**
030     * An implementation of {@link org.apache.hivemind.ServiceImplementationFactory} that creates
031     * JMXConnectorServer instances using {@link javax.management.remote.JMXConnectorServerFactory}
032     * 
033     * @author Achim Huegen
034     * @since 1.1
035     */
036    public class JMXConnectorServerFactory implements ServiceImplementationFactory
037    {
038        public JMXConnectorServerFactory(MBeanServer beanServer)
039        {
040        }
041    
042        public Object createCoreServiceImplementation(
043                ServiceImplementationFactoryParameters factoryParameters)
044        {
045            // Read the parameters of the factory call
046            JMXConnectorServerParameter parameter = (JMXConnectorServerParameter) factoryParameters
047                    .getFirstParameter();
048    
049            Map env = new HashMap();
050    
051            try
052            {
053                // Convert the serviceUrl string to instance of JMXServiceURL
054                JMXServiceURL address = new JMXServiceURL(parameter.getJmxServiceURL());
055    
056                JMXConnectorServer server = javax.management.remote.JMXConnectorServerFactory
057                        .newJMXConnectorServer(address, env, null);
058    
059                return server;
060            }
061            catch (Exception e)
062            {
063                throw new ApplicationRuntimeException(ManagementMessages
064                        .errorInstantiatingConnectorServer(parameter.getJmxServiceURL(), env, e), e);
065            }
066        }
067    
068    }