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

    Constructors
    Constructor and Description
    `DestructionCallbackBindingListener(Runnable destructionCallback)` Create a new DestructionCallbackBindingListener for the given callback.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `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`