code: @XmlElementDecl(namespace = "http://www.opengis.net/citygml/waterbody/1.0", name = "WaterSurface", substitutionHeadNamespace = "http://www.opengis.net/citygml/waterbody/1.0", substitutionHeadName = "_WaterBoundarySurface")
      public JAXBElement<WaterSurfaceType> createWaterSurface(WaterSurfaceType value) {
          return new JAXBElement<WaterSurfaceType>(_WaterSurface_QNAME, WaterSurfaceType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link WaterSurfaceType }{@code >}
  
  @param value
  Java instance representing xml element's value.
  @return
  the new instance of {@link JAXBElement }{@code <}{@link WaterSurfaceType }{@code >}