org.jminix.server.DefaultLocalServerConnectionProvider.java Source code

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Here is the source code for org.jminix.server.DefaultLocalServerConnectionProvider.java

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/* 
 * Copyright 2009 Laurent Bovet, Swiss Post IT <lbovet@jminix.org>
 *
 * 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 org.jminix.server;

import java.lang.management.ManagementFactory;
import java.util.ArrayList;
import java.util.List;

import javax.management.MBeanServerConnection;
import javax.management.MBeanServerFactory;

import org.apache.commons.logging.LogFactory;

/**
 * Provides the default local server
 *
 * @author Laurent Bovet (lbovet@jminix.org)
 * @since 0.8
 */
public class DefaultLocalServerConnectionProvider extends AbstractListServerConnectionProvider {

    public List<MBeanServerConnection> getConnections() {
        List<MBeanServerConnection> result = new ArrayList<MBeanServerConnection>();

        // Make sure the platform server is instanciated
        try {
            ManagementFactory.getPlatformMBeanServer();
        } catch (SecurityException ex) {
            LogFactory.getLog(this.getClass()).warn("Not allowed to obtain the Java platform MBeanServer", ex);
        }

        try {
            List servers = MBeanServerFactory.findMBeanServer(null);

            LogFactory.getLog(this.getClass()).debug("Found " + servers.size() + " MBean servers");

            result.addAll(servers);
        } catch (Exception e) {
            LogFactory.getLog(this.getClass()).warn("Could not register the Java platform MBeanServer", e);
        }

        return result;
    }

}