org.eclipse.ocl.examples.library
Interface LibraryBinaryOperation

All Superinterfaces:

CallableImplementation, LibraryFeature, LibraryOperation, Value.BinaryOperation

All Known Implementing Classes:

AbstractBinaryOperation, AbstractNumericBinaryOperation, BooleanAndOperation, BooleanImpliesOperation, BooleanOrOperation, BooleanXorOperation, CollectionCountOperation, CollectionExcludesAllOperation, CollectionExcludesOperation, CollectionExcludingOperation, CollectionIncludesAllOperation, CollectionIncludesOperation, CollectionIncludingOperation, CollectionUnionOperation, NumericDivideOperation, NumericDivOperation, NumericGreaterThanEqualOperation, NumericGreaterThanOperation, NumericLessThanEqualOperation, NumericLessThanOperation, NumericMaxOperation, NumericMinOperation, NumericMinusOperation, NumericModOperation, NumericPlusOperation, NumericTimesOperation, OclAnyEqualOperation, OclAnyNotEqualOperation, OclVoidAndOperation, OclVoidImpliesOperation, OclVoidOrOperation, OrderedCollectionAppendOperation, OrderedCollectionAtOperation, OrderedCollectionIndexOfOperation, OrderedCollectionPrependOperation, SetMinusOperation, SetSymmetricDifferenceOperation, StringAtOperation, StringConcatOperation, StringEqualsIgnoreCaseOperation, StringGreaterThanEqualOperation, StringGreaterThanOperation, StringIndexOfOperation, StringLessThanEqualOperation, StringLessThanOperation, UniqueCollectionIntersectionOperation

public interface LibraryBinaryOperation
extends LibraryOperation, Value.BinaryOperation

Since:

3.1

Method Summary

Value

evaluate(ValueFactory valueFactory, Value left, Value right) Return the result of evaluating the operation on left and right arguments.

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 left,
               Value right)
               throws InvalidValueException

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.

Specified by:

evaluate in interface Value.BinaryOperation

Parameters:

left - left argument

right - argument

Returns:

the evaluated value

Throws:

InvalidValueException