org.vedantatree.expressionoasis.expressions.booleanexp

Class NotExpression

java.lang.Object

org.vedantatree.expressionoasis.expressions.UnaryOperatorExpression

org.vedantatree.expressionoasis.expressions.booleanexp.NotExpression

All Implemented Interfaces:

Expression

public class NotExpression
extends UnaryOperatorExpression

This is the logical not operator expression.

Version:

1.0 Added support for nulls, 1.1

Author:

Mohit Gupta, Kris Marwood

Constructor Summary

Constructors

Constructor and Description
NotExpression()

Method Summary

Modifier and Type	Method and Description
ValueObject	getValue() Returns the negative value.

Methods inherited from class org.vedantatree.expressionoasis.expressions.UnaryOperatorExpression

accept, getOperandExpression, getReturnType, initialize, toString, uninitialize

Methods inherited from class java.lang.Object

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

Constructor Detail

NotExpression

public NotExpression()

Method Detail

getValue

public ValueObject getValue()
                     throws ExpressionEngineException

Returns the negative value.

Returns:

the value of expression (after expression evaluation)

Throws:

ExpressionEngineException - if there is any problem during execution

See Also:

Expression.getValue()