module RailsConnector

  class ObjDataFromHash < ObjData
    def initialize(hash, type_hash = {})
      @hash = hash.stringify_keys
      @type_hash = type_hash.stringify_keys
    end

    def value_and_type_of(attribute_name)
      [@hash[attribute_name], @type_hash[attribute_name]]
    end

    def has_custom_attribute?(name)
      @hash.has_key?(name)
    end

    def all_custom_attributes
      @hash.select do |attribute_name, _|
        has_custom_attribute?(attribute_name)
      end.keys
    end

  end

end