org.eclipse.jetty.servlet.listener

## Class ELContextCleaner

- java.lang.Object
- - org.eclipse.jetty.servlet.listener.ELContextCleaner

- All Implemented Interfaces:
    EventListener, javax.servlet.ServletContextListener

      public class ELContextCleaner
      extends Object
      implements javax.servlet.ServletContextListener

  ELContextCleaner Clean up BeanELResolver when the context is going out of service: See http://java.net/jira/browse/GLASSFISH-1649 See https://bugs.eclipse.org/bugs/show_bug.cgi?id=353095

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `ELContextCleaner()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `contextDestroyed(javax.servlet.ServletContextEvent sce)`
    `void` | `contextInitialized(javax.servlet.ServletContextEvent sce)`
    `protected Field` | `getField(Class beanELResolver)`
    `protected void` | `purgeEntries(Field properties)`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### ELContextCleaner

          public ELContextCleaner()

  - ### 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 sce)

      Specified by:
        `contextDestroyed` in interface `javax.servlet.ServletContextListener`

    - #### getField

          protected Field getField(Class beanELResolver)
                            throws SecurityException,
                                   NoSuchFieldException

      Throws:
        `SecurityException`
        `NoSuchFieldException`

    - #### purgeEntries

          protected void purgeEntries(Field properties)
                               throws IllegalArgumentException,
                                      IllegalAccessException

      Throws:
        `IllegalArgumentException`
        `IllegalAccessException`

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