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

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

public class OpAnd

extends BooleanOperator

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

FALSE, TRUE, UNKNOWN

Constructor Summary

OpAnd()

Method Summary

boolean	eval(boolean b1, boolean b2)
int	eval(int b1, int b2, java.util.ArrayList ncAttribs)
boolean	isUnary()
java.lang.String	toString()

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

eval, eval

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

eval, eval, eval, eval, eval, eval

Methods inherited from class java.lang.Object

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

Constructor Detail

OpAnd

public OpAnd()

Method Detail

eval

public final boolean eval(boolean b1,
                          boolean b2)
                   throws EvaluationException

Overrides:

eval in class BooleanOperator

eval

public final int eval(int b1,
                      int b2,
                      java.util.ArrayList ncAttribs)
               throws EvaluationException

Overrides:

eval in class BooleanOperator

isUnary

public final boolean isUnary()

Overrides:

isUnary in class BooleanOperator

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object