com.wewebu.expression.language

Class OwExprUnaryNegateOperator

java.lang.Object

com.wewebu.expression.language.OwExprOperator

com.wewebu.expression.language.OwExprUnaryOperator

com.wewebu.expression.language.OwExprUnaryNegateOperator

public class OwExprUnaryNegateOperator
extends OwExprUnaryOperator

OwExprUnaryNegateOperator.

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Field Summary

Fields

Modifier and Type	Field and Description
static OwExprUnaryNegateOperator	INSTANCE

Method Summary

Methods

Modifier and Type	Method and Description
OwExprValue	evaluate(OwExprBooleanValue booleanValue_p) Evaluation by visiting with concrete single operand type.

Methods inherited from class com.wewebu.expression.language.OwExprUnaryOperator

computeExpressionType, computeType, evaluate, evaluate, getRegressingTypes

Methods inherited from class com.wewebu.expression.language.OwExprOperator

toString

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final OwExprUnaryNegateOperator INSTANCE

Method Detail

evaluate

public OwExprValue evaluate(OwExprBooleanValue booleanValue_p)
                     throws OwExprEvaluationException

Description copied from class: OwExprUnaryOperator

Evaluation by visiting with concrete single operand type.

Overrides:

evaluate in class OwExprUnaryOperator

Returns:

the resulted value as OwExprValue

Throws:

OwExprEvaluationException - if the operation fails for any reason (unsupported operand types , incompatible operands, unimplemented operation or operation failure at evaluation time)