UserCounterListener (Gemma 1.31.4 API)

java.lang.Object
- ubic.gemma.web.listener.UserCounterListener

All Implemented Interfaces:

EventListener, javax.servlet.http.HttpSessionListener, javax.servlet.ServletContextListener
```
public class UserCounterListener
extends Object
implements javax.servlet.ServletContextListener, javax.servlet.http.HttpSessionListener
```
Count active sessions

Author:

keshav, pavlidis

Field Summary

Fields
Modifier and Type Field Description

static String AUTH_KEY

static String COUNT_KEY

Constructor Summary

Constructors
Constructor Description

UserCounterListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`contextDestroyed(javax.servlet.ServletContextEvent event)`
`void`	`contextInitialized(javax.servlet.ServletContextEvent sce)`
`void`	`sessionCreated(javax.servlet.http.HttpSessionEvent arg0)`
`void`	`sessionDestroyed(javax.servlet.http.HttpSessionEvent arg0)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - COUNT_KEY
```
public static final String COUNT_KEY
```
    See Also:
    
    Constant Field Values
  - AUTH_KEY
```
public static final String AUTH_KEY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - UserCounterListener
```
public UserCounterListener()
```
- Method Detail
  - contextInitialized
```
public void contextInitialized(javax.servlet.ServletContextEvent sce)
```
    Specified by:
    
    contextInitialized in interface javax.servlet.ServletContextListener
  - contextDestroyed
```
public void contextDestroyed(javax.servlet.ServletContextEvent event)
```
    Specified by:
    
    contextDestroyed in interface javax.servlet.ServletContextListener
  - sessionCreated
```
public void sessionCreated(javax.servlet.http.HttpSessionEvent arg0)
```
    Specified by:
    
    sessionCreated in interface javax.servlet.http.HttpSessionListener
  - sessionDestroyed
```
public void sessionDestroyed(javax.servlet.http.HttpSessionEvent arg0)
```
    Specified by:
    
    sessionDestroyed in interface javax.servlet.http.HttpSessionListener