org.eclipse.ocl.examples.library
Interface LibraryUnaryOperation

All Superinterfaces:

CallableImplementation, LibraryFeature, LibraryOperation

All Known Implementing Classes:

AbstractNumericUnaryOperation, AbstractUnaryOperation, BooleanNotOperation, CollectionAsBagOperation, CollectionAsOrderedSetOperation, CollectionAsSequenceOperation, CollectionAsSetOperation, CollectionFlattenOperation, CollectionIsEmptyOperation, CollectionNotEmptyOperation, CollectionSizeOperation, NumericAbsOperation, NumericFloorOperation, NumericNegateOperation, NumericRoundOperation, OclAnyOclAsSetOperation, OclAnyOclIsInvalidOperation, OclAnyOclIsUndefinedOperation, OrderedCollectionFirstOperation, OrderedCollectionLastOperation, OrderedCollectionReverseOperation, StringCharactersOperation, StringSizeOperation, StringToBooleanOperation, StringToIntegerOperation, StringToLowerCaseOperation, StringToRealOperation, StringToUpperCaseOperation

public interface LibraryUnaryOperation
extends LibraryOperation

Since:

3.1

Method Summary

Value

evaluate(ValueFactory valueFactory, Value argument) Return the result of evaluating the operation on an argument.

Methods inherited from interface org.eclipse.ocl.examples.library.LibraryOperation

evaluate

Methods inherited from interface org.eclipse.ocl.examples.pivot.evaluation.CallableImplementation

evaluate, validate

Method Detail

evaluate

Value evaluate(ValueFactory valueFactory,
               Value argument)
               throws InvalidValueException

Return the result of evaluating the operation on an argument. An invalid return may be indicated by throwing an exception returning Java null or OCL invalid.

Parameters:

argument - the argument

Returns:

the evaluated value

Throws:

InvalidValueException