Package javax.servlet

Interface ServletContextAttributeListener

All Superinterfaces:
EventListener
All Known Implementing Classes:
DecoratingListener, ManagedAttributeListener
public interface ServletContextAttributeListener extends EventListener
Implementations of this interface receive notifications of changes to the attribute list on the servlet context of a web application. To receive notification events, the implementation class must be configured in the deployment descriptor for the web application.
Since:
v 2.3
See Also:

  • Method Details

    • attributeAdded

      void attributeAdded(ServletContextAttributeEvent scae)
      Notification that a new attribute was added to the servlet context. Called after the attribute is added.
      Parameters:
      scae - Information about the new attribute

    • attributeRemoved

      void attributeRemoved(ServletContextAttributeEvent scae)
      Notification that an existing attribute has been removed from the servlet context. Called after the attribute is removed.
      Parameters:
      scae - Information about the removed attribute

    • attributeReplaced

      void attributeReplaced(ServletContextAttributeEvent scae)
      Notification that an attribute on the servlet context has been replaced. Called after the attribute is replaced.
      Parameters:
      scae - Information about the replaced attribute