decode_tag_by_wsdl

# File lib/soap/encodingstyle/soapHandler.rb, line 313
  def decode_tag_by_wsdl(ns, elename, typestr, parent, arytypestr, extraattr)
    o = nil
    if parent.class == SOAPBody
      # root element: should branch by root attribute?
      if @is_first_top_ele
        # Unqualified name is allowed here.
        @is_first_top_ele = false
        type = @decode_typemap[elename] ||
          @decode_typemap.find_name(elename.name)
        if type
          o = SOAPStruct.new(elename)
          o.definedtype = type
          return o
        end
      end
      # multi-ref element.
      if typestr
        typename = ns.parse(typestr)
        typedef = @decode_typemap[typename]
        if typedef
          return decode_definedtype(elename, typename, typedef, arytypestr)
        end
      end
      return decode_tag_by_type(ns, elename, typestr, parent, arytypestr,
        extraattr)
    end

    if parent.type == XSD::AnyTypeName
      return decode_tag_by_type(ns, elename, typestr, parent, arytypestr,
        extraattr)
    end

    # parent.definedtype == nil means the parent is SOAPUnknown.  SOAPUnknown
    # is generated by decode_tag_by_type when its type is anyType.
    parenttype = parent.definedtype || @decode_typemap[parent.type]
    unless parenttype
      return decode_tag_by_type(ns, elename, typestr, parent, arytypestr,
        extraattr)
    end

    definedtype_name = parenttype.child_type(elename)
    if definedtype_name and (klass = TypeMap[definedtype_name])
      return decode_basetype(klass, elename)
    elsif definedtype_name == XSD::AnyTypeName
      return decode_tag_by_type(ns, elename, typestr, parent, arytypestr,
        extraattr)
    end

    if definedtype_name
      typedef = @decode_typemap[definedtype_name]
    else
      typedef = parenttype.child_defined_complextype(elename)
    end
    decode_definedtype(elename, definedtype_name, typedef, arytypestr)
  end