org.eclipse.ocl.examples.library.oclany
Class OclComparableComparisonOperation

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.oclany.OclComparableComparisonOperation

All Implemented Interfaces:

LibraryBinaryOperation, LibraryFeature, LibraryOperation

Direct Known Subclasses:

OclComparableGreaterThanEqualOperation, OclComparableGreaterThanOperation, OclComparableLessThanEqualOperation, OclComparableLessThanOperation

public abstract class OclComparableComparisonOperation
extends AbstractBinaryOperation

OclComparableComparisonOperation provides the abstract support for a comparison operation.

Constructor Summary

OclComparableComparisonOperation()

Method Summary

Value	evaluate(DomainEvaluator evaluator, DomainType returnType, Value left, Value right) Return the result of evaluating the operation on left and right arguments.
protected abstract boolean	getResultValue(java.lang.Integer comparison)

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

Constructor Detail

OclComparableComparisonOperation

public OclComparableComparisonOperation()

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

getResultValue

protected abstract boolean getResultValue(java.lang.Integer comparison)