Red Hat Application Migration Toolkit
package org.dozer.jmx;
import java.lang.management.ManagementFactory;
import javax.management.InstanceAlreadyExistsException;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanRegistrationException;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
import org.dozer.jmx.JMXPlatform;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JMXPlatformImpl implements JMXPlatform {
private static final Logger log = LoggerFactory.getLogger(JMXPlatformImpl.class);
public boolean isAvailable() {
try {
Class.forName("java.lang.management.ManagementFactory");
Class.forName("javax.management.ObjectName");
Class.forName("javax.management.MBeanServer");
return true;
} catch (Throwable var2) {
return false;
}
}
public void registerMBean(String name, Object bean) throws MalformedObjectNameException, MBeanRegistrationException, NotCompliantMBeanException {
ObjectName mbeanObjectName = new ObjectName(name);
this.unregister(name, mbeanObjectName);
this.register(name, bean, mbeanObjectName);
}
public void unregisterMBean(String name) throws MBeanRegistrationException, MalformedObjectNameException {
ObjectName mbeanObjectName = new ObjectName(name);
this.unregister(name, mbeanObjectName);
}
private void register(String name, Object bean, ObjectName mbeanObjectName) throws MBeanRegistrationException, NotCompliantMBeanException {
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
try {
mbs.registerMBean(bean, mbeanObjectName);
log.info("Dozer JMX MBean [" + name + "] auto registered with the Platform MBean Server");
} catch (InstanceAlreadyExistsException var6) {
log.info("JMX MBean instance exists, unable to overwrite [{}].", name);
}
}
private void unregister(String name, ObjectName mbeanObjectName) throws MBeanRegistrationException {
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
boolean isMBeanRegistered = mbs.isRegistered(mbeanObjectName);
if(isMBeanRegistered) {
log.info("Unregistering existing Dozer JMX MBean [{}].", name);
try {
mbs.unregisterMBean(mbeanObjectName);
} catch (InstanceNotFoundException var6) {
log.info("JMX MBean not found to unregister [{}].", name);
}
}
}
}