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package org.glassfish.admin.mbeanserver;
import javax.management.Notification;
import javax.management.NotificationListener;
import javax.management.ListenerNotFoundException;
import org.glassfish.external.amx.BootAMXMBean;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXConnectionNotification;
/**
* Listens for a connection on the connector server, and when made,
* ensures that AMX has been started.
*/
class BootAMXListener implements NotificationListener
{
private final JMXConnectorServer mServer;
private final BootAMXMBean mBooter;
public BootAMXListener(
final JMXConnectorServer server,
final BootAMXMBean booter)
{
mServer = server;
mBooter = booter;
}
public void handleNotification(final Notification notif, final Object handback)
{
if (notif instanceof JMXConnectionNotification)
{
final JMXConnectionNotification n = (JMXConnectionNotification) notif;
if (n.getType().equals(JMXConnectionNotification.OPENED))
{
Util.getLogger().info("BootAMXListener: connection made for " + handback + ", booting AMX MBeans");
mBooter.bootAMX();
// job is done, stop listening
try
{
mServer.removeNotificationListener(this);
Util.getLogger().fine("ConnectorStartupService.BootAMXListener: AMX is booted, stopped listening");
}
catch (final ListenerNotFoundException e)
{
// should be impossible.
e.printStackTrace();
}
}
}
}
}