code: function(feature) {
          var nodes = [];
          var className = feature.geometry.CLASS_NAME;
          var type = className.substring(className.lastIndexOf(".") + 1);
          type = type.toLowerCase();
          var builder = this.createXML[type];
          if (builder) {
              nodes = builder.apply(this, [feature]);
          }
          return nodes;
      }
docs: Method: createFeatureNodes
  Takes a feature, returns a list of nodes from size 0->n.
  Will include all pieces of the serialization that are required which
  have not already been created. Calls out to createXML based on geometry
  type.
  
  Parameters:
  feature - {<OpenLayers.Feature.Vector>}