org.apache.catalina.filters
Class RemoteAddrFilter

java.lang.Object
  org.apache.catalina.filters.FilterBase
      org.apache.catalina.filters.RequestFilter
          org.apache.catalina.filters.RemoteAddrFilter

All Implemented Interfaces:

Filter, CometFilter

public final class RemoteAddrFilter
extends RequestFilter

Concrete implementation of RequestFilter that filters based on the string representation of the remote client's IP address.

Author:

Craig R. McClanahan

Field Summary

Fields inherited from class org.apache.catalina.filters.RequestFilter

allow, allows, denies, deny

Fields inherited from class org.apache.catalina.filters.FilterBase

sm

Constructor Summary

RemoteAddrFilter()

Method Summary

void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain) Extract the desired request property, and pass it (along with the specified request and response objects and associated filter chain) to the protected process() method to perform the actual filtering.
void	doFilterEvent(CometEvent event, CometFilterChain chain) Extract the desired request property, and pass it (along with the comet event and filter chain) to the protected process() method to perform the actual filtering.
protected Log	getLogger()

Methods inherited from class org.apache.catalina.filters.RequestFilter

getAllow, getDeny, precalculate, process, processCometEvent, setAllow, setDeny

Methods inherited from class org.apache.catalina.filters.FilterBase

destroy, init

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.Filter

destroy, init

Constructor Detail

RemoteAddrFilter

public RemoteAddrFilter()

Method Detail

doFilter

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

Extract the desired request property, and pass it (along with the specified request and response objects and associated filter chain) to the protected process() method to perform the actual filtering.

Specified by:

doFilter in interface Filter

Specified by:

doFilter in class RequestFilter

Parameters:

request - The servlet request to be processed

response - The servlet response to be created

chain - The filter chain for this request

Throws:

IOException - if an input/output error occurs

ServletException - if a servlet error occurs

doFilterEvent

public void doFilterEvent(CometEvent event,
                          CometFilterChain chain)
                   throws IOException,
                          ServletException

Extract the desired request property, and pass it (along with the comet event and filter chain) to the protected process() method to perform the actual filtering.

Parameters:

event - The comet event to be processed

chain - The filter chain for this event

Throws:

IOException - if an input/output error occurs

ServletException - if a servlet error occurs

getLogger

protected Log getLogger()

Specified by:

getLogger in class FilterBase