# File lib/wsdl/xmlSchema/group.rb, line 84
  def parse_attr(attr, value)
    case attr
    when NameAttrName
      @name = XSD::QName.new(targetnamespace, value.source)
    when RefAttrName
      @ref = value
    when MaxOccursAttrName
      if parent.is_a?(All)
        if value.source != '1'
          raise Parser::AttributeConstraintError.new(
            "cannot parse #{value} for #{attr}")
        end
      end
      if value.source == 'unbounded'
        @maxoccurs = nil
      else
        @maxoccurs = Integer(value.source)
      end
      value.source
    when MinOccursAttrName
      if parent.is_a?(All)
        unless ['0', '1'].include?(value.source)
          raise Parser::AttributeConstraintError.new(
            "cannot parse #{value} for #{attr}")
        end
      end
      @minoccurs = Integer(value.source)
    else
      nil
    end
  end