org.apache.isis.core.progmodel.facets.properties.mandatory.staticmethod
Class MandatoryFacetOptionalViaMethodForProperty

java.lang.Object
  org.apache.isis.core.metamodel.facetapi.FacetAbstract
      org.apache.isis.core.metamodel.facets.MarkerFacetAbstract
          org.apache.isis.core.metamodel.facets.mandatory.MandatoryFacetAbstract
              org.apache.isis.core.progmodel.facets.properties.mandatory.staticmethod.MandatoryFacetOptionalViaMethodForProperty

All Implemented Interfaces:

org.apache.isis.core.metamodel.consent.InteractionAdvisor, org.apache.isis.core.metamodel.facetapi.Facet, org.apache.isis.core.metamodel.facetapi.FacetAbstract.Validating, org.apache.isis.core.metamodel.facets.mandatory.MandatoryFacet, org.apache.isis.core.metamodel.facets.MarkerFacet, org.apache.isis.core.metamodel.interactions.InteractionAdvisorFacet, org.apache.isis.core.metamodel.interactions.ValidatingInteractionAdvisor

public class MandatoryFacetOptionalViaMethodForProperty
extends org.apache.isis.core.metamodel.facets.mandatory.MandatoryFacetAbstract

Derived by presence of an optionalXxx method.

This implementation indicates that the FacetHolder is not mandatory, as per isInvertedSemantics().

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.isis.core.metamodel.facetapi.FacetAbstract

org.apache.isis.core.metamodel.facetapi.FacetAbstract.Disabling, org.apache.isis.core.metamodel.facetapi.FacetAbstract.Hiding, org.apache.isis.core.metamodel.facetapi.FacetAbstract.Validating

Field Summary

Fields inherited from interface org.apache.isis.core.metamodel.interactions.InteractionAdvisorFacet

NOOP

Constructor Summary

MandatoryFacetOptionalViaMethodForProperty(org.apache.isis.core.metamodel.facetapi.FacetHolder holder)

Method Summary

boolean	isInvertedSemantics()
boolean	isRequiredButNull(org.apache.isis.core.metamodel.adapter.ObjectAdapter adapter) Always returns false, indicating that the facet holder is in fact optional.

Methods inherited from class org.apache.isis.core.metamodel.facets.mandatory.MandatoryFacetAbstract

invalidates, type

Methods inherited from class org.apache.isis.core.metamodel.facetapi.FacetAbstract

alwaysReplace, facetType, getFacetHolder, getIdentified, getUnderlyingFacet, isDerived, isNoop, setFacetHolder, setUnderlyingFacet, toString, toStringValues

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.isis.core.metamodel.facetapi.Facet

alwaysReplace, facetType, getFacetHolder, getUnderlyingFacet, isDerived, isNoop, setFacetHolder, setUnderlyingFacet

Constructor Detail

MandatoryFacetOptionalViaMethodForProperty

public MandatoryFacetOptionalViaMethodForProperty(org.apache.isis.core.metamodel.facetapi.FacetHolder holder)

Method Detail

isRequiredButNull

public boolean isRequiredButNull(org.apache.isis.core.metamodel.adapter.ObjectAdapter adapter)

Always returns false, indicating that the facet holder is in fact optional.

isInvertedSemantics

public boolean isInvertedSemantics()