package com.epam.wilma.safeguard.monitor.helper;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma 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 3 of the License, or
(at your option) any later version.
Wilma 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 Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import java.io.IOException;
import javax.management.MBeanServerConnection;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.epam.wilma.safeguard.domain.exception.JmxConnectionException;
/**
* Builds a JMX connection.
* @author Tunde_Kovacs
*
*/
@Component
public class JmxConnectionBuilder {
@Autowired
private JmxServiceUrlFactory urlFactory;
/**
* Builds a JMX connection to an MBeanServer.
* @param url URL to connect.
* @return connection
*/
public MBeanServerConnection buildMBeanServerConnection(final String url) {
try {
JMXServiceURL jmxServiceURL = urlFactory.createJmxServiceUrl(url);
JMXConnector c = getJmxConnector(jmxServiceURL);
return c.getMBeanServerConnection();
} catch (IOException e) {
throw new JmxConnectionException("JMX connection to " + url + " cannot be established", e);
}
}
JMXConnector getJmxConnector(final JMXServiceURL jmxServiceURL) throws IOException {
return JMXConnectorFactory.connect(jmxServiceURL);
}
}