edu.cmu.aura.service.query.expression
Class OpNot

java.lang.Object
  |
  +--edu.cmu.aura.service.query.expression.Operator
        |
        +--edu.cmu.aura.service.query.expression.BooleanOperator
              |
              +--edu.cmu.aura.service.query.expression.OpNot

public class OpNot

extends BooleanOperator

Fields inherited from class edu.cmu.aura.service.query.expression.Operator

FALSE, TRUE, UNKNOWN

Constructor Summary

OpNot()

Method Summary

boolean	eval(boolean b1)
int	eval(int b1)
boolean	isUnary()
java.lang.String	toString()

Methods inherited from class edu.cmu.aura.service.query.expression.BooleanOperator

eval, eval, eval

Methods inherited from class edu.cmu.aura.service.query.expression.Operator

eval, eval, eval, eval, eval

Methods inherited from class java.lang.Object

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

Constructor Detail

OpNot

public OpNot()

Method Detail

eval

public boolean eval(boolean b1)
             throws EvaluationException

Overrides:

eval in class BooleanOperator

eval

public int eval(int b1)
         throws EvaluationException

Overrides:

eval in class Operator

isUnary

public boolean isUnary()

Overrides:

isUnary in class BooleanOperator

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object