## org.springframework.web.context.request
Class DestructionCallbackBindingListener

    java.lang.Object
      org.springframework.web.context.request.DestructionCallbackBindingListener

All Implemented Interfaces:
  Serializable, EventListener, HttpSessionBindingListener

    public class DestructionCallbackBindingListener

extends Object
implements HttpSessionBindingListener, Serializable

Adapter that implements the Servlet 2.3 HttpSessionBindingListener interface, wrapping a session destruction callback.

Since:
  3.0
Author:
  Juergen Hoeller
See Also:
  `RequestAttributes.registerDestructionCallback(java.lang.String, java.lang.Runnable, int)`, `ServletRequestAttributes.registerSessionDestructionCallback(java.lang.String, java.lang.Runnable)`, Serialized Form

Constructor Summary
`DestructionCallbackBindingListener(Runnable destructionCallback)` Create a new DestructionCallbackBindingListener for the given callback.

Method Summary
`void` `valueBound(HttpSessionBindingEvent event)`
`void` `valueUnbound(HttpSessionBindingEvent event)`

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

Constructor Detail

### DestructionCallbackBindingListener

    public DestructionCallbackBindingListener(Runnable destructionCallback)

  Create a new DestructionCallbackBindingListener for the given callback.

  Parameters:
    `destructionCallback` - the Runnable to execute when this listener object gets unbound from the session

Method Detail

### valueBound

    public void valueBound(HttpSessionBindingEvent event)

  Specified by:
    `valueBound` in interface `HttpSessionBindingListener`

### valueUnbound

    public void valueUnbound(HttpSessionBindingEvent event)

  Specified by:
    `valueUnbound` in interface `HttpSessionBindingListener`