org.apache.catalina.filters

Class RemoteHostFilter

java.lang.Object

org.apache.catalina.filters.FilterBase

org.apache.catalina.filters.RequestFilter

org.apache.catalina.filters.RemoteHostFilter

All Implemented Interfaces:

javax.servlet.Filter, HttpEventFilter

public final class RemoteHostFilter
extends RequestFilter

Concrete implementation of RequestFilter that filters based on the remote client's host name.

Author:

Craig R. McClanahan

Field Summary

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

allow, allows, denies, deny

Constructor Summary

Constructors

Constructor and Description
RemoteHostFilter()

Method Summary

Modifier and Type	Method and Description
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.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(HttpEvent event, HttpEventFilterChain 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.

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

RemoteHostFilter

public RemoteHostFilter()

Method Detail

doFilter

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

javax.servlet.ServletException - if a servlet error occurs

doFilterEvent

public void doFilterEvent(HttpEvent event,
                          HttpEventFilterChain chain)
                   throws IOException,
                          javax.servlet.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

javax.servlet.ServletException - if a servlet error occurs