net.anotheria.net.util
Class PlainIPFilter

java.lang.Object
  net.anotheria.net.util.PlainIPFilter

public class PlainIPFilter
extends Object

This is a helper class which determines whether an ip adress is in specified range. Used for cms access control among others.

Author:

lrosenberg

Constructor Summary

PlainIPFilter()
Creates a new filter.

Method Summary

void	addRange(String ipAdress, int mask) Adds an ip (allowed)range to the filter.
static void	main(String[] a)
boolean	mayPass(String ipAddress) Returns true if the parameter ip-adress is in one of the configured ranges.
static boolean	mayPass(String ipAddress, List<IPRange> ranges) Returns true if the parameter ip-adress is in one of the ranges.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PlainIPFilter

public PlainIPFilter()

Creates a new filter.

Method Detail

addRange

public void addRange(String ipAdress,
                     int mask)

Adds an ip (allowed)range to the filter. For example 10.0.0.0/8 will allow each ip adress starting with 10 to pass.

Parameters:

ipAdress - an adress.

mask - a network (byte)mask.

mayPass

public static boolean mayPass(String ipAddress,
                              List<IPRange> ranges)

Returns true if the parameter ip-adress is in one of the ranges.

Parameters:

ipAdress - the adress to check.

ranges - to pass through

Returns:

mayPass

public boolean mayPass(String ipAddress)

Returns true if the parameter ip-adress is in one of the configured ranges.

Parameters:

ipAdress - the adress to check.

Returns:

toString

public String toString()

Overrides:

toString in class Object

main

public static void main(String[] a)