@Override
            public <R, C> R accept(Visitor<R, C> v, C context) {
                return this.mixin.accept(v, context);
            }
Create a new JTSGeometryExpression

@param expr Expression of type Geometry
@return new JTSGeometryExpression
querydsl-spatial/src/main/java/com/querydsl/spatial/locationtech/jts/JTSGeometryExpressions.java