ml.miron.captcha.servlet

Class RefreshCaptchaFilter

java.lang.Object

ml.miron.captcha.servlet.RefreshCaptchaFilter

All Implemented Interfaces:

javax.servlet.Filter

public class RefreshCaptchaFilter
extends Object
implements javax.servlet.Filter

Removes the captcha attribute from session, thereby resets captcha.

Author:

Evgeny Mironenko

Constructor Summary

Constructors

Constructor and Description
RefreshCaptchaFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

RefreshCaptchaFilter

public RefreshCaptchaFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter