nl.b3p.viewer.util

Class IPAuthenticationFilter

java.lang.Object

nl.b3p.viewer.util.IPAuthenticationFilter

All Implemented Interfaces:

javax.servlet.Filter

public class IPAuthenticationFilter
extends Object
implements javax.servlet.Filter

Author:

Meine Toonen meinetoonen@b3partners.nl

Constructor Summary

Constructors

Constructor and Description
IPAuthenticationFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroy method for this filter
void	doFilter(javax.servlet.ServletRequest r, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
javax.servlet.FilterConfig	getFilterConfig() Return the filter configuration object for this filter.
void	init(javax.servlet.FilterConfig filterConfig) Init method for this filter.
protected boolean	isRemoteAddressWithinIpRange(String ip, String remote)
void	setFilterConfig(javax.servlet.FilterConfig filterConfig) Set the filter configuration object for this filter.
String	toString() Return a String representation of this object.

Methods inherited from class java.lang.Object

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

Constructor Detail

IPAuthenticationFilter

public IPAuthenticationFilter()

Method Detail

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Parameters:

r - The servlet request we are processing

response - The servlet response we are creating

chain - The filter chain we are processing

Throws:

IOException - if an input/output error occurs

javax.servlet.ServletException - if a servlet error occurs

getFilterConfig

public javax.servlet.FilterConfig getFilterConfig()

Return the filter configuration object for this filter.

Returns:

filter configuration object

setFilterConfig

public void setFilterConfig(javax.servlet.FilterConfig filterConfig)

Set the filter configuration object for this filter.

Parameters:

filterConfig - The filter configuration object

destroy

public void destroy()

Destroy method for this filter

Specified by:

destroy in interface javax.servlet.Filter

init

public void init(javax.servlet.FilterConfig filterConfig)

Init method for this filter.

Specified by:

init in interface javax.servlet.Filter

Parameters:

filterConfig - filter configuration object

toString

public String toString()

Return a String representation of this object.

Overrides:

toString in class Object

isRemoteAddressWithinIpRange

protected boolean isRemoteAddressWithinIpRange(String ip,
                                               String remote)