public void setAttributeType(String type) {
   super.set(GPAttributeKey.ATTRIBUTE_TYPE.toString(), type);
 }
 public GPLayerAttributes setAttributeValue(String attribute) {
   super.set(GPAttributeKey.ATTRIBUTE_VALUE.toString(), attribute);
   return this;
 }
 public void setXCoordinate(double x) {
   super.set(PointRepresentationKeyValue.X_COORDINATE.toString(), x);
 }
 public void setYCoordinate(double y) {
   super.set(PointRepresentationKeyValue.Y_COORDINATE.toString(), y);
 }
 public void setEpsgCode(String epsgCode) {
   super.set(PointRepresentationKeyValue.EPSG_CODE.toString(), epsgCode);
 }