HttpSessionEventPublisher (spring-security-docs 5.7.3 API)

java.lang.Object
- org.springframework.security.web.session.HttpSessionEventPublisher

All Implemented Interfaces:

java.util.EventListener, javax.servlet.http.HttpSessionIdListener, javax.servlet.http.HttpSessionListener
```
public class HttpSessionEventPublisher
extends java.lang.Object
implements javax.servlet.http.HttpSessionListener, javax.servlet.http.HttpSessionIdListener
```
Declared in web.xml as
```
 <listener>
     <listener-class>org.springframework.security.web.session.HttpSessionEventPublisher</listener-class>
 </listener>
 
```
Publishes HttpSessionApplicationEvents to the Spring Root WebApplicationContext. Maps javax.servlet.http.HttpSessionListener.sessionCreated() to HttpSessionCreatedEvent. Maps javax.servlet.http.HttpSessionListener.sessionDestroyed() to HttpSessionDestroyedEvent.

Constructor Summary

Constructors
Constructor Description

HttpSessionEventPublisher()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`sessionCreated(javax.servlet.http.HttpSessionEvent event)`	Handles the HttpSessionEvent by publishing a `HttpSessionCreatedEvent` to the application appContext.
`void`	`sessionDestroyed(javax.servlet.http.HttpSessionEvent event)`	Handles the HttpSessionEvent by publishing a `HttpSessionDestroyedEvent` to the application appContext.
`void`	`sessionIdChanged(javax.servlet.http.HttpSessionEvent event, java.lang.String oldSessionId)`

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

- Constructor Detail
  - HttpSessionEventPublisher
```
public HttpSessionEventPublisher()
```
- Method Detail
  - sessionCreated
```
public void sessionCreated(javax.servlet.http.HttpSessionEvent event)
```
    Handles the HttpSessionEvent by publishing a HttpSessionCreatedEvent to the application appContext.
    
    Specified by:
    
    sessionCreated in interface javax.servlet.http.HttpSessionListener
    
    Parameters:
    
    event - HttpSessionEvent passed in by the container
  - sessionDestroyed
```
public void sessionDestroyed(javax.servlet.http.HttpSessionEvent event)
```
    Handles the HttpSessionEvent by publishing a HttpSessionDestroyedEvent to the application appContext.
    
    Specified by:
    
    sessionDestroyed in interface javax.servlet.http.HttpSessionListener
    
    Parameters:
    
    event - The HttpSessionEvent pass in by the container
  - sessionIdChanged
```
public void sessionIdChanged(javax.servlet.http.HttpSessionEvent event,
                             java.lang.String oldSessionId)
```
    Specified by:
    
    sessionIdChanged in interface javax.servlet.http.HttpSessionIdListener