public JTSLineStringPath<LineString> asLineString() {
        if (lineString == null) {
            lineString = new JTSLineStringPath<LineString>(pathMixin.getMetadata());
        }
        return lineString;
    }
{@code JTSGeometryPath} extends {@link JTSGeometryExpression} to implement the
{@link Path} interface

@author tiwe

@param <T>
querydsl-spatial/src/main/java/com/querydsl/spatial/locationtech/jts/JTSGeometryPath.java