// Private Methods
private ISearchProvider GetProvider(string entityTypeName)
{
var entityType = CoreExtensions.GetEntityType(entityTypeName);
var types = entityType.GetInterfaces();
var providerType = (
// Get the non-inherited provider types first...
types
.Except(entityType.BaseType.GetInterfaces())
.FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(ISearchable <>))
??
// If there are no non-inherited provider types, get the inherited ones...
types.FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(ISearchable <>))
).GetGenericArguments()[0];
return((ISearchProvider)Activator.CreateInstance(providerType));
}