@Override
public Integer getScale(ScalarModel scalarModel) {
final PropertyMemento propertyMemento = scalarModel.getPropertyMemento();
final OneToOneAssociation property = propertyMemento.getProperty();
final BigDecimalValueFacet facet = property.getFacet(BigDecimalValueFacet.class);
return facet != null ? facet.getScale() : null;
}
@Override
public String parseAndValidate(
final ScalarModel scalarModel, final String proposedPojoAsStr) {
final OneToOneAssociation property = scalarModel.getPropertyMemento().getProperty();
ParseableFacet parseableFacet = property.getFacet(ParseableFacet.class);
if (parseableFacet == null) {
parseableFacet = property.getSpecification().getFacet(ParseableFacet.class);
}
try {
final ObjectAdapter parentAdapter =
scalarModel.parentObjectAdapterMemento.getObjectAdapter(ConcurrencyChecking.CHECK);
final ObjectAdapter currentValue = property.get(parentAdapter);
Localization localization = IsisContext.getLocalization();
final ObjectAdapter proposedAdapter =
parseableFacet.parseTextEntry(currentValue, proposedPojoAsStr, localization);
final Consent valid = property.isAssociationValid(parentAdapter, proposedAdapter);
return valid.isAllowed() ? null : valid.getReason();
} catch (final ConcurrencyException ex) {
// disregard concurrency exceptions because will pick up at the IFormValidator level
// rather
// than each individual property.
return null;
} catch (final Exception ex) {
return ex.getLocalizedMessage();
}
}