com.helger.xservlet.filter

Interface IXServletHighLevelFilter

All Superinterfaces:

Serializable

All Known Implementing Classes:

XServletFilterTimer, XServletFilterTrackRequest

public interface IXServletHighLevelFilter
extends Serializable

High-level filter for a single XServlet. It has methods for before and after.

Since:

9.0.0

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
void	afterRequest(com.helger.web.scope.IRequestWebScope aRequestScope) Invoked after an XServlet request was handled.
void	beforeRequest(com.helger.web.scope.IRequestWebScope aRequestScope) Invoked before an XServlet request is handled.

Method Detail

beforeRequest

void beforeRequest(@Nonnull
                   com.helger.web.scope.IRequestWebScope aRequestScope)
            throws javax.servlet.ServletException,
                   IOException

Invoked before an XServlet request is handled. Exceptions occurring in this method will be caught by the exception handler registered in the XServlet.

Parameters:

aRequestScope - Request scope. Never null.

Throws:

javax.servlet.ServletException - in case of business logic error.

IOException - in case of IO error.

afterRequest

void afterRequest(@Nonnull
                  com.helger.web.scope.IRequestWebScope aRequestScope)
           throws javax.servlet.ServletException,
                  IOException

Invoked after an XServlet request was handled. After is always called, even if before request was canceled (in a finally)! Exceptions occurring in this method will be logged but ignored otherwise!

Parameters:

aRequestScope - Request scope. Never null.

Throws:

javax.servlet.ServletException - in case of business logic error

IOException - in case of IO error