Mercurial > hg > release > thermostat-1.0
view agent/core/src/main/java/com/redhat/thermostat/utils/management/internal/MXBeanConnector.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | f0750a42ef85 |
children | adb678c592f5 |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.utils.management.internal; import java.io.Closeable; import java.io.File; import java.io.IOException; import java.rmi.RemoteException; import javax.management.MBeanServerConnection; import javax.management.remote.JMXConnector; import javax.management.remote.JMXConnectorFactory; import javax.management.remote.JMXServiceURL; import com.redhat.thermostat.agent.RMIRegistry; import com.redhat.thermostat.common.tools.ApplicationException; class MXBeanConnector implements Closeable { private final AgentProxyClient client; private final JMXConnectionCreator jmxCreator; public MXBeanConnector(RMIRegistry registry, int pid, File binPath) throws IOException, ApplicationException { this(new AgentProxyClient(registry, pid, binPath), new JMXConnectionCreator()); } MXBeanConnector(AgentProxyClient client, JMXConnectionCreator jmxCreator) throws IOException, ApplicationException { this.client = client; this.jmxCreator = jmxCreator; client.createProxy(); } public synchronized void attach() throws Exception { client.attach(); } public synchronized MXBeanConnectionImpl connect() throws IOException { JMXServiceURL url = new JMXServiceURL(client.getConnectorAddress()); JMXConnector connection = jmxCreator.create(url); MBeanServerConnection mbsc = null; try { mbsc = connection.getMBeanServerConnection(); } catch (IOException e) { connection.close(); throw e; } return new MXBeanConnectionImpl(connection, mbsc); } public boolean isAttached() throws RemoteException { return client.isAttached(); } @Override public synchronized void close() throws IOException { client.detach(); } static class JMXConnectionCreator { JMXConnector create(JMXServiceURL url) throws IOException { return JMXConnectorFactory.connect(url); } } }