net.anotheria.util.network

Class PlainIPFilter

java.lang.Object

net.anotheria.util.network.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

Constructors

Constructor and Description
PlainIPFilter() Creates a new filter.

Method Summary

Methods

Modifier and Type	Method and Description
void	addRange(String ipAdress, int mask) Adds an ip (allowed)range to the filter.
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