org.globus.cog.karajan.parser.atoms
Class AbstractBinaryNumericEvaluator

java.lang.Object
  org.globus.cog.karajan.parser.atoms.AbstractEvaluator
      org.globus.cog.karajan.parser.atoms.AbstractBinaryNumericEvaluator

All Implemented Interfaces:

Evaluator

Direct Known Subclasses:

Add.Eval, Divide.Eval, Multiply.Eval, Remainder.Eval, Subtract.Eval

public abstract class AbstractBinaryNumericEvaluator
extends AbstractEvaluator

Constructor Summary

AbstractBinaryNumericEvaluator(Object o1, Object o2)

Method Summary

abstract Number	compute(Number n1, Number n2)
Object	evaluate(EvaluationContext variables)

Methods inherited from class org.globus.cog.karajan.parser.atoms.AbstractEvaluator

childCount, evalChild, getChild, getChildren, initializeChildren, setChild, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBinaryNumericEvaluator

public AbstractBinaryNumericEvaluator(Object o1,
                                      Object o2)

Method Detail

evaluate

public final Object evaluate(EvaluationContext variables)
                      throws EvaluationException

Throws:

EvaluationException

compute

public abstract Number compute(Number n1,
                               Number n2)