code: @XmlElementDecl(namespace = "http://www.opengis.net/citygml/transportation/2.0", name = "Square", substitutionHeadNamespace = "http://www.opengis.net/citygml/transportation/2.0", substitutionHeadName = "TransportationComplex")
      public JAXBElement<SquareType> createSquare(SquareType value) {
          return new JAXBElement<SquareType>(_Square_QNAME, SquareType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link SquareType }{@code >}
  
  @param value
  Java instance representing xml element's value.
  @return
  the new instance of {@link JAXBElement }{@code <}{@link SquareType }{@code >}