code: public static <T extends Geometry> JTSGeometryExpression<T> translate(Expression<T> expr, float deltax, float deltay) {
          return geometryOperation(expr.getType(), SpatialOps.TRANSLATE,
                  expr, ConstantImpl.create(deltax), ConstantImpl.create(deltay));
      }
docs: Translates the geometry to a new location using the numeric parameters as offsets.
  
  @param expr geometry
  @param deltax x offset
  @param deltay y offset
  @param <T>
  @return geometry