IBM WebSphere Application ServerTM
Release 7

com.ibm.websphere.servlet.event
Interface ServletErrorListener

All Superinterfaces:
java.util.EventListener

public interface ServletErrorListener
extends java.util.EventListener

Event listener interface used to receive notifications about servlet errors.


Method Summary
 void onServletDestroyError(ServletErrorEvent evt)
          Triggered when an error occurs while executing the servlet's destroy() method.
 void onServletInitError(ServletErrorEvent evt)
          Triggered when an error occurs while executing the servlet's init() method.
 void onServletServiceDenied(ServletErrorEvent evt)
          Triggered when a servlet request for service has been denied.
 void onServletServiceError(ServletErrorEvent evt)
          Triggered when an error occurs while executing the servlet's service() method.
 

Method Detail

onServletInitError

void onServletInitError(ServletErrorEvent evt)
Triggered when an error occurs while executing the servlet's init() method. This method will be triggered if the servlet throws an exception from its init() method.

See Also:
Servlet.init(javax.servlet.ServletConfig)

onServletServiceError

void onServletServiceError(ServletErrorEvent evt)
Triggered when an error occurs while executing the servlet's service() method. This method will be triggered if the servlet throws an exception from its service() method or if the servlet calls the response.sendError() method.

See Also:
HttpServletResponse.sendError(int, java.lang.String), Servlet.service(javax.servlet.ServletRequest, javax.servlet.ServletResponse)

onServletDestroyError

void onServletDestroyError(ServletErrorEvent evt)
Triggered when an error occurs while executing the servlet's destroy() method. This method will be triggered if the servlet throws an exception from its destroy() method.

See Also:
Servlet.destroy()

onServletServiceDenied

void onServletServiceDenied(ServletErrorEvent evt)
Triggered when a servlet request for service has been denied. This event occurs when a request is received for a servlet, but the servlet is not available to process the request. This is typically triggered when the servlet throws an UnavailableException or if the servlet calls the response.sendError() method with an error code of SC_SERVICE_UNAVAILABLE.

See Also:
HttpServletResponse.SC_SERVICE_UNAVAILABLE, HttpServletResponse.sendError(int, java.lang.String), UnavailableException

IBM WebSphere Application ServerTM
Release 7