EAF 7.6 Implementation

org.enhydra.filters
Class EnhydraPortFilter

java.lang.Object
  extended by org.enhydra.filters.EnhydraPortFilter
All Implemented Interfaces:
javax.servlet.Filter

public class EnhydraPortFilter
extends java.lang.Object
implements javax.servlet.Filter

Filter that reads list of server ports on which servlet should not respond from config file (given as parameter) and disables application servlets to run on that ports.

Version:
$Revision: 1.3 $ $Date: 2007/06/29 07:10:11 $
Author:
Strahinja Videnovic

Constructor Summary
EnhydraPortFilter()
           
 
Method Summary
 void destroy()
          Take this filter out of service.
 void doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
          Reads port from request and gets list of ports from init file.
 void init(javax.servlet.FilterConfig filterConfig)
          Place this filter into service.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EnhydraPortFilter

public EnhydraPortFilter()
Method Detail

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException
Reads port from request and gets list of ports from init file. In case that port from request eqauls some port from the list, an "Access not allowed" page is generated, and no following filters are executed.

Specified by:
doFilter in interface javax.servlet.Filter
Parameters:
request - The servlet request we are processing
result - The servlet response we are creating
chain - The filter chain we are processing
Throws:
java.io.IOException - if an input/output error occurs
javax.servlet.ServletException - if a servlet error occurs

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException
Place this filter into service.

Specified by:
init in interface javax.servlet.Filter
Parameters:
filterConfig - The filter configuration object
Throws:
javax.servlet.ServletException

destroy

public void destroy()
Take this filter out of service.

Specified by:
destroy in interface javax.servlet.Filter

EAF 7.6 Implementation