code: public EGeometryType getType() {
          SymbolizerWrapper geometrySymbolizersWrapper = getGeometrySymbolizersWrapper();
          if (geometrySymbolizersWrapper == null) {
              return null;
          }
          Symbolizer symbolizer = geometrySymbolizersWrapper.getSymbolizer();
          if (symbolizer instanceof PointSymbolizer) {
              return EGeometryType.POINT;
          } else if (symbolizer instanceof LineSymbolizer) {
              return EGeometryType.LINESTRING;
          } else if (symbolizer instanceof PolygonSymbolizer) {
              return EGeometryType.POLYGON;
          } else if (symbolizer instanceof RasterSymbolizer) {
              throw new RuntimeException("Not implemented yet!");
          }
          return null;
      }
docs: Returns the type of geometry/raster that the {@link SymbolizerWrapper} represents.
  
  @return the symbolizer type.