de.malowa.greylister.dnswl
Class DNSWhitelist

java.lang.Object
  de.malowa.greylister.dnswl.ExternalWhitelist
      de.malowa.greylister.dnswl.DNSWhitelist

public class DNSWhitelist
extends ExternalWhitelist

The concrete implementation of the ExternalWhitlist uses the DNS based whitelist from DNSWL.ORG. An IP listed in any category at dnswl.org will be automatically whitelisted.

Author:

Marcel Lohmann

Constructor Summary

DNSWhitelist()

Method Summary

boolean

isWhitelisted(java.lang.String ip) Must be implemented to determine the external whitelisting.

Methods inherited from class java.lang.Object

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

Constructor Detail

DNSWhitelist

public DNSWhitelist()

Method Detail

isWhitelisted

public boolean isWhitelisted(java.lang.String ip)

Description copied from class: ExternalWhitelist

Must be implemented to determine the external whitelisting.

Specified by:

isWhitelisted in class ExternalWhitelist

Parameters:

ip - IPv4 address

Returns:

true, if the given IPv4 address is listed on DNSWL.org.