private void Validate(INakedObjectAdapter adapter)
{
if (adapter.Spec.ContainsFacet <IValidateProgrammaticUpdatesFacet>())
{
string state = adapter.ValidToPersist();
if (state != null)
{
throw new PersistFailedException(Log.LogAndReturn(string.Format(Resources.NakedObjects.PersistStateError, adapter.Spec.ShortName, adapter.TitleString(), state)));
}
}
}
public string ValidToPersist()
{
var objectSpec = Spec as IObjectSpec;
Trace.Assert(objectSpec != null);
IAssociationSpec[] properties = objectSpec.Properties;
foreach (IAssociationSpec property in properties)
{
INakedObjectAdapter referencedObjectAdapter = property.GetNakedObject(this);
if (property.IsUsable(this).IsAllowed&& property.IsVisible(this))
{
if (property.IsMandatory && property.IsEmpty(this))
{
return(string.Format(Resources.NakedObjects.PropertyMandatory, objectSpec.ShortName, property.Name));
}
var associationSpec = property as IOneToOneAssociationSpec;
if (associationSpec != null)
{
IConsent valid = associationSpec.IsAssociationValid(this, referencedObjectAdapter);
if (valid.IsVetoed)
{
return(string.Format(Resources.NakedObjects.PropertyInvalid, objectSpec.ShortName, associationSpec.Name, valid.Reason));
}
}
}
if (property is IOneToOneAssociationSpec)
{
if (referencedObjectAdapter != null && referencedObjectAdapter.ResolveState.IsTransient())
{
string referencedObjectMessage = referencedObjectAdapter.ValidToPersist();
if (referencedObjectMessage != null)
{
return(referencedObjectMessage);
}
}
}
}
var validateFacet = objectSpec.GetFacet <IValidateObjectFacet>();
return(validateFacet == null ? null : validateFacet.Validate(this));
}