@Override public void visit(Way w) { if (!w.isUsable() || !w.isClosed()) return; String natural = w.get("natural"); if (natural == null) return; else if ("coastline".equals(natural) && Geometry.isClockwise(w)) { reportError(w, tr("Reversed coastline: land not on left side"), WRONGLY_ORDERED_COAST); } else if ("land".equals(natural) && Geometry.isClockwise(w)) { reportError(w, tr("Reversed land: land not on left side"), WRONGLY_ORDERED_LAND); } else return; }