Package com.ibm.websphere.servlet.event

Interface ServletErrorListener

All Superinterfaces:
EventListener
public interface ServletErrorListener extends EventListener
Event listener interface used to receive notifications about servlet errors.

  • Method Details

    • 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)
      • 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)
      • UnavailableException