Package net.ssehub.easy.varModel.cstEvaluation

Class ContainerOperations.IsEmptyOperationEvaluator

java.lang.Object

net.ssehub.easy.varModel.cstEvaluation.ContainerOperations.IsEmptyOperationEvaluator

All Implemented Interfaces:

IOperationEvaluator

Enclosing class:

ContainerOperations

static final class ContainerOperations.IsEmptyOperationEvaluator
extends Object
implements IOperationEvaluator

Implements the "isEmpty"/"notEmpty" function.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	negate

Constructor Summary

Constructors

Constructor	Description
IsEmptyOperationEvaluator(boolean negate)	Creates a find operation evaluator.

Method Summary

Modifier and Type	Method	Description
EvaluationAccessor	evaluate(EvaluationAccessor operand, EvaluationAccessor[] arguments)	Evaluates an operation.

Methods inherited from class java.lang.Object

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

Field Details

negate

private boolean negate

Constructor Details

IsEmptyOperationEvaluator

public IsEmptyOperationEvaluator(boolean negate)

Creates a find operation evaluator.

Parameters:

negate - negate the result ("notEmpty") or use the derived result ("isEmpty")

Method Details

evaluate

public EvaluationAccessor evaluate(EvaluationAccessor operand,
 EvaluationAccessor[] arguments)

Description copied from interface: IOperationEvaluator

Evaluates an operation.

Specified by:

evaluate in interface IOperationEvaluator

Parameters:

operand - the operand value

arguments - the arguments to be used for the evaluation

Returns:

the result of the operation (variable or value)