jess.tools
Class PrintingListener

java.lang.Object
  jess.tools.PrintingListener

All Implemented Interfaces:

java.util.EventListener, JessListener

public class PrintingListener

extends java.lang.Object

implements JessListener

A trivial JessListener which displays information about the event; useful for debugging.

(C) Sandia National Laboratories

Constructor Summary

PrintingListener()

Method Summary

void	eventHappened(JessEvent je) Called by a JessEvent source when something interesting happens.

Methods inherited from class java.lang.Object

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

Constructor Detail

PrintingListener

public PrintingListener()

Method Detail

eventHappened

public void eventHappened(JessEvent je)
                   throws JessException

Description copied from interface: JessListener

Called by a JessEvent source when something interesting happens. The typical implementation of eventHappened will switch on the return value of je.getType().

Specified by:

eventHappened in interface JessListener

Parameters:

je - an event object describing the event.

Throws:

JessException - if any problem occurs during event handling.