org.jpos.iso.filter
Class MD5Filter

java.lang.Object
  org.jpos.iso.filter.MD5Filter

All Implemented Interfaces:

Configurable, ReConfigurable, ISOFilter

public class MD5Filter
extends java.lang.Object
implements ISOFilter, ReConfigurable

Computes an MD5 based Message Authentication Code on outgoing messages and checks that MAC on incoming ones.

Since:

1.2.8

Version:

$Revision: 2854 $ $Date: 2010-01-02 02:34:31 -0800 (Sat, 02 Jan 2010) $

Author:

Alejandro P. Revilla

See Also:

ISOFilter

Nested Class Summary

Nested classes/interfaces inherited from interface org.jpos.iso.ISOFilter

ISOFilter.VetoException

Constructor Summary

MD5Filter()

Method Summary

ISOMsg	filter(ISOChannel channel, ISOMsg m, LogEvent evt)
int[]	getFields(ISOMsg m) factory method
void	setConfiguration(Configuration cfg)
void	setFields(int[] fields)

Methods inherited from class java.lang.Object

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

Constructor Detail

MD5Filter

public MD5Filter()

Method Detail

setConfiguration

public void setConfiguration(Configuration cfg)
                      throws ConfigurationException

Specified by:

setConfiguration in interface Configurable

Parameters:

cfg -

• key - initial key
• fields - Space separated field list

Throws:

ConfigurationException

setFields

public void setFields(int[] fields)

getFields

public int[] getFields(ISOMsg m)

factory method

Parameters:

m - current ISOMsg

Returns:

key fields associated with this ISOMsg

filter

public ISOMsg filter(ISOChannel channel,
                     ISOMsg m,
                     LogEvent evt)
              throws ISOFilter.VetoException

Specified by:

filter in interface ISOFilter

Parameters:

channel - current ISOChannel instance

m - ISOMsg to filter

evt - LogEvent

Returns:

an ISOMsg (possibly parameter m)

Throws:

ISOFilter.VetoException