org.omegahat.Environment.Debugger
Class SimpleEvaluationMonitor

java.lang.Object
  |
  +--org.omegahat.Environment.Debugger.SimpleEvaluationMonitor

All Implemented Interfaces:

EvaluationListener, java.util.EventListener, SubEvaluationListener

public class SimpleEvaluationMonitor

extends java.lang.Object

implements SubEvaluationListener

This is a class that listens to the evaluation of tasks in a given Evaluator and announces each task and sub-expression as it becomes active, printing the interpreted stack trace as it happens. This is the text based version of ExpressionTreeWindow

Field Summary

protected java.io.PrintStream

out

Constructor Summary

SimpleEvaluationMonitor()

SimpleEvaluationMonitor(java.io.PrintStream stream)

Method Summary

void	nextEvaluation(EvaluationEvent ev) The expression in the EvaluationEvent passed as argument is about to be evaluated, as a top level evaluation.
java.io.PrintStream	out()
java.io.PrintStream	out(java.io.PrintStream stream)

Methods inherited from class java.lang.Object

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

Field Detail

out

protected java.io.PrintStream out

Constructor Detail

SimpleEvaluationMonitor

public SimpleEvaluationMonitor()

SimpleEvaluationMonitor

public SimpleEvaluationMonitor(java.io.PrintStream stream)

Method Detail

out

public java.io.PrintStream out()

out

public java.io.PrintStream out(java.io.PrintStream stream)

nextEvaluation

public void nextEvaluation(EvaluationEvent ev)

Description copied from interface: EvaluationListener

The expression in the EvaluationEvent passed as argument is about to be evaluated, as a top level evaluation.

Specified by:

nextEvaluation in interface EvaluationListener