org.mycore.frontend.filter
Class MCRUserAgentFilter

java.lang.Object
  org.mycore.frontend.filter.MCRUserAgentFilter

All Implemented Interfaces:

Filter

public class MCRUserAgentFilter
extends Object
implements Filter

Automatically closes HttpSession of certain user agents. If the User-Agent header matches a regular expression defined by the property MCR.Filter.UserAgent (default: "(bot|spider|crawler|mercator|slurp|seek|nagios)") the HTTP session is closed after the request.

Author:

Thomas Scheffler (yagee)

Constructor Summary

MCRUserAgentFilter()

Method Summary

void	destroy()
void	doFilter(ServletRequest sreq, ServletResponse sres, FilterChain chain)
void	init(FilterConfig arg0)

Methods inherited from class java.lang.Object

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

Constructor Detail

MCRUserAgentFilter

public MCRUserAgentFilter()

Method Detail

init

public void init(FilterConfig arg0)
          throws ServletException

Specified by:

init in interface Filter

Throws:

ServletException

destroy

public void destroy()

Specified by:

destroy in interface Filter

doFilter

public void doFilter(ServletRequest sreq,
                     ServletResponse sres,
                     FilterChain chain)
              throws IOException,
                     ServletException

Specified by:

doFilter in interface Filter

Throws:

IOException

ServletException