Package com.sun.faces.application

Class WebappLifecycleListener

java.lang.Object
com.sun.faces.application.WebappLifecycleListener
public class WebappLifecycleListener
extends Object

Central location for web application lifecycle events.

The main purpose of this class is detect when we should be invoking methods marked with the @PreDestroy annotation.

  • Constructor Summary

    Constructors 
    Constructor Description
    WebappLifecycleListener()  
    WebappLifecycleListener​(jakarta.servlet.ServletContext servletContext)  

  • Method Summary

    Modifier and Type Method Description
    void attributeRemoved​(jakarta.servlet.http.HttpSessionBindingEvent event)
    Notification that an attribute has been removed from a session.
    void attributeRemoved​(jakarta.servlet.ServletContextAttributeEvent event)
    Notification that an existing attribute has been removed from the servlet context.
    void attributeRemoved​(jakarta.servlet.ServletRequestAttributeEvent event)
    Notification that an existing attribute has been removed from the servlet request.
    void attributeReplaced​(jakarta.servlet.http.HttpSessionBindingEvent event)
    Notification that an attribute has been replaced in a session.
    void attributeReplaced​(jakarta.servlet.ServletContextAttributeEvent event)
    Notification that an attribute on the servlet context has been replaced.
    void attributeReplaced​(jakarta.servlet.ServletRequestAttributeEvent event)
    Notification that an attribute was replaced on the servlet request.
    void contextDestroyed​(jakarta.servlet.ServletContextEvent event)
    Notification that the servlet context is about to be shut down.
    void contextInitialized​(jakarta.servlet.ServletContextEvent event)
    Notification that the web application initialization process is starting.
    List<jakarta.servlet.http.HttpSession> getActiveSessions()  
    void requestDestroyed​(jakarta.servlet.ServletRequestEvent event)
    The request is about to go out of scope of the web application.
    void requestInitialized​(jakarta.servlet.ServletRequestEvent event)
    The request is about to come into scope of the web application.
    void sessionCreated​(jakarta.servlet.http.HttpSessionEvent event)
    Notfication that a session has been created.
    void sessionDestroyed​(jakarta.servlet.http.HttpSessionEvent event)
    Notification that a session is about to be invalidated.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • requestDestroyed

      public void requestDestroyed​(jakarta.servlet.ServletRequestEvent event)
      The request is about to go out of scope of the web application.
      Parameters:
      event - the notification event

    • requestInitialized

      public void requestInitialized​(jakarta.servlet.ServletRequestEvent event)
      The request is about to come into scope of the web application.
      Parameters:
      event - the notification event

    • sessionCreated

      public void sessionCreated​(jakarta.servlet.http.HttpSessionEvent event)
      Notfication that a session has been created.
      Parameters:
      event - the notification event

    • sessionDestroyed

      public void sessionDestroyed​(jakarta.servlet.http.HttpSessionEvent event)
      Notification that a session is about to be invalidated.
      Parameters:
      event - the notification event

    • attributeRemoved

      public void attributeRemoved​(jakarta.servlet.ServletRequestAttributeEvent event)
      Notification that an existing attribute has been removed from the servlet request. Called after the attribute is removed.
      Parameters:
      event - the notification event

    • attributeReplaced

      public void attributeReplaced​(jakarta.servlet.ServletRequestAttributeEvent event)
      Notification that an attribute was replaced on the servlet request. Called after the attribute is replaced.
      Parameters:
      event - the notification event

    • attributeRemoved

      public void attributeRemoved​(jakarta.servlet.http.HttpSessionBindingEvent event)
      Notification that an attribute has been removed from a session. Called after the attribute is removed.
      Parameters:
      event - the nofication event

    • attributeReplaced

      public void attributeReplaced​(jakarta.servlet.http.HttpSessionBindingEvent event)
      Notification that an attribute has been replaced in a session. Called after the attribute is replaced.
      Parameters:
      event - the notification event

    • attributeRemoved

      public void attributeRemoved​(jakarta.servlet.ServletContextAttributeEvent event)
      Notification that an existing attribute has been removed from the servlet context. Called after the attribute is removed.
      Parameters:
      event - the notification event

    • attributeReplaced

      public void attributeReplaced​(jakarta.servlet.ServletContextAttributeEvent event)
      Notification that an attribute on the servlet context has been replaced. Called after the attribute is replaced.
      Parameters:
      event - the notification event

    • contextInitialized

      public void contextInitialized​(jakarta.servlet.ServletContextEvent event)
      Notification that the web application initialization process is starting. All ServletContextListeners are notified of context initialization before any filter or servlet in the web application is initialized.
      Parameters:
      event - the notification event

    • contextDestroyed

      public void contextDestroyed​(jakarta.servlet.ServletContextEvent event)
      Notification that the servlet context is about to be shut down. All servlets and filters have been destroy()ed before any ServletContextListeners are notified of context destruction.
      Parameters:
      event - the nofication event

    • getActiveSessions

      public List<jakarta.servlet.http.HttpSession> getActiveSessions()