org.ametys.runtime.plugins.admin.jvmstatus

Class SessionCountListener

java.lang.Object

org.ametys.runtime.plugins.admin.jvmstatus.SessionCountListener

All Implemented Interfaces:

EventListener, javax.servlet.http.HttpSessionListener

public class SessionCountListener
extends Object
implements javax.servlet.http.HttpSessionListener

Simple HttpSessionListener counting sessions.

Field Summary

Fields

Modifier and Type	Field and Description
private static boolean	_active
private static AtomicInteger	_count
private static Logger	_logger

Constructor Summary

Constructors

Constructor and Description
SessionCountListener() Active the static listener

Method Summary

Modifier and Type	Method and Description
static int	getSessionCount() Returns the number of active Sessions
void	sessionCreated(javax.servlet.http.HttpSessionEvent se)
void	sessionDestroyed(javax.servlet.http.HttpSessionEvent se)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_count

private static AtomicInteger _count

_active

private static boolean _active

_logger

private static Logger _logger

Constructor Detail

SessionCountListener

public SessionCountListener()

Active the static listener

Method Detail

sessionCreated

public void sessionCreated(javax.servlet.http.HttpSessionEvent se)

Specified by:

sessionCreated in interface javax.servlet.http.HttpSessionListener

sessionDestroyed

public void sessionDestroyed(javax.servlet.http.HttpSessionEvent se)

Specified by:

sessionDestroyed in interface javax.servlet.http.HttpSessionListener

getSessionCount

public static int getSessionCount()

Returns the number of active Sessions

Returns:

the number of active Sessions

Throws:

IllegalStateException - if the listener is not registered