com.wewebu.expression.language
Class OwExprUnaryNegateOperator

java.lang.Object
  extended by com.wewebu.expression.language.OwExprOperator
      extended by com.wewebu.expression.language.OwExprUnaryOperator
          extended by com.wewebu.expression.language.OwExprUnaryNegateOperator

public class OwExprUnaryNegateOperator
extends OwExprUnaryOperator

OwExprUnaryNegateOperator.

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Field Summary
static OwExprUnaryNegateOperator INSTANCE
           
 
Method Summary
 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)


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