org.nakedobjects.metamodel.facets.properties.validate
Class PropertyValidateFacetDefault

java.lang.Object
  org.nakedobjects.metamodel.facets.FacetAbstract
      org.nakedobjects.metamodel.facets.properties.validate.PropertyValidateFacetDefault

All Implemented Interfaces:

InteractionAdvisor, InteractionAdvisorFacet, Facet, PropertyValidateFacet, ValidatingInteractionAdvisor

public class PropertyValidateFacetDefault
extends FacetAbstract
implements PropertyValidateFacet

Non checking property validation facet that provides default behaviour for all properties.

Field Summary

Fields inherited from interface org.nakedobjects.metamodel.consent.InteractionAdvisorFacet

NOOP

Constructor Summary

PropertyValidateFacetDefault(FacetHolder holder)

Method Summary

java.lang.String	invalidates(ValidityContext<? extends ValidityEvent> ic) Whether the validation represented by this facet passes or fails.
java.lang.String	invalidReason(NakedObject target, NakedObject proposedValue) The reason why the proposed value is invalid.

Methods inherited from class org.nakedobjects.metamodel.facets.FacetAbstract

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nakedobjects.metamodel.facets.Facet

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

Constructor Detail

PropertyValidateFacetDefault

public PropertyValidateFacetDefault(FacetHolder holder)

Method Detail

invalidates

public java.lang.String invalidates(ValidityContext<? extends ValidityEvent> ic)

Description copied from interface: ValidatingInteractionAdvisor

Whether the validation represented by this facet passes or fails.

Implementations should use the provided ValidityContext to determine whether they declare the interaction invalid. They must however guard against a null target and session - neither are guaranteed to be populated.

Specified by:

invalidates in interface ValidatingInteractionAdvisor

invalidReason

public java.lang.String invalidReason(NakedObject target,
                                      NakedObject proposedValue)

Description copied from interface: PropertyValidateFacet

The reason why the proposed value is invalid.

Should return null if the value is in fact valid.

Specified by:

invalidReason in interface PropertyValidateFacet