public Implementations FindImplementations(PropertyRoute route)
{
if (route.PropertyRouteType == PropertyRouteType.LiteEntity)
{
route = route.Parent;
}
Type type = route.RootType;
if (!Tables.ContainsKey(type))
{
return(Implementations.By(route.Type.CleanType()));
}
Field field = TryFindField(Table(type), route.Members);
//if (field == null)
// return Implementations.ByAll;
FieldReference refField = field as FieldReference;
if (refField != null)
{
return(Implementations.By(refField.FieldType.CleanType()));
}
FieldImplementedBy ibField = field as FieldImplementedBy;
if (ibField != null)
{
return(Implementations.By(ibField.ImplementationColumns.Keys.ToArray()));
}
FieldImplementedByAll ibaField = field as FieldImplementedByAll;
if (ibaField != null)
{
return(Implementations.ByAll);
}
Implementations?implementations = CalculateExpressionImplementations(route);
if (implementations != null)
{
return(implementations.Value);
}
var ss = Schema.Current.Settings;
if (route.Follow(r => r.Parent)
.TakeWhile(t => t.PropertyRouteType != PropertyRouteType.Root)
.Any(r => ss.FieldAttribute <IgnoreAttribute>(r) != null))
{
var ib = ss.FieldAttribute <ImplementedByAttribute>(route);
var iba = ss.FieldAttribute <ImplementedByAllAttribute>(route);
return(Implementations.TryFromAttributes(route.Type.CleanType(), route, ib, iba) ?? Implementations.By());
}
throw new InvalidOperationException("Impossible to determine implementations for {0}".FormatWith(route, typeof(IEntity).Name));
}