org.eclipse.ocl.examples.library.collection
Class CollectionUnionOperation

java.lang.Object
  org.eclipse.ocl.examples.domain.library.AbstractFeature
      org.eclipse.ocl.examples.domain.library.AbstractOperation
          org.eclipse.ocl.examples.domain.library.AbstractBinaryOperation
              org.eclipse.ocl.examples.library.collection.CollectionUnionOperation

All Implemented Interfaces:

LibraryBinaryOperation, LibraryFeature, LibraryOperation

public class CollectionUnionOperation
extends AbstractBinaryOperation

CollectionUnionOperation realises the Collection::union() library operation.

Field Summary

static CollectionUnionOperation

INSTANCE

Constructor Summary

CollectionUnionOperation()

Method Summary

Value

evaluate(DomainEvaluator evaluator, DomainType returnType, Value left, Value right) Return the result of evaluating the operation on left and right arguments.

Methods inherited from class org.eclipse.ocl.examples.domain.library.AbstractBinaryOperation

evaluate

Methods inherited from class org.eclipse.ocl.examples.domain.library.AbstractOperation

argumentsMayBeInvalid

Methods inherited from class org.eclipse.ocl.examples.domain.library.AbstractFeature

getLibraryValidator, getValidator

Methods inherited from class java.lang.Object

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

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

argumentsMayBeInvalid

Methods inherited from interface org.eclipse.ocl.examples.domain.library.LibraryFeature

getValidator

Field Detail

INSTANCE

public static final CollectionUnionOperation INSTANCE

Constructor Detail

CollectionUnionOperation

public CollectionUnionOperation()

Method Detail

evaluate

public Value evaluate(DomainEvaluator evaluator,
                      DomainType returnType,
                      Value left,
                      Value right)
               throws InvalidValueException

Description copied from interface: LibraryBinaryOperation

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

Returns:

the evaluated value

Throws:

InvalidValueException