How to use

addContextualUnit

method

in

org.apache.sis.io.wkt.Formatter

final Unit<?>       lengthUnit  = ReferencingUtilities.getUnit(cs);
final Unit<Angle>   angularUnit = AxisDirections.getAngularUnit(baseCRS.getCoordinateSystem(), null);
final Unit<Angle>   oldAngle    = formatter.addContextualUnit(angularUnit);
final Unit<?>       oldLength   = formatter.addContextualUnit(lengthUnit);

final Unit<?>       lengthUnit  = ReferencingUtilities.getUnit(cs);
final Unit<Angle>   angularUnit = AxisDirections.getAngularUnit(baseCRS.getCoordinateSystem(), null);
final Unit<Angle>   oldAngle    = formatter.addContextualUnit(angularUnit);
final Unit<?>       oldLength   = formatter.addContextualUnit(lengthUnit);

assert isWKT1 || !isBaseCRS(formatter) || formatter.getConvention() == Convention.INTERNAL;    // Condition documented in javadoc.
final Unit<?> oldUnit = formatter.addContextualUnit(unit);
if (isWKT1) {                               // WKT 1 writes unit before axes, while WKT 2 writes them after axes.
  formatter.append(unit);

assert isWKT1 || !isBaseCRS(formatter) || formatter.getConvention() == Convention.INTERNAL;    // Condition documented in javadoc.
final Unit<?> oldUnit = formatter.addContextualUnit(unit);
if (isWKT1) {                               // WKT 1 writes unit before axes, while WKT 2 writes them after axes.
  formatter.append(unit);

  ReferencingUtilities.getGreenwichLongitude(pm, Units.DEGREE) != 0)
final Unit<Angle> oldUnit = formatter.addContextualUnit(angularUnit);
formatter.indent(1);
formatter.append(WKTUtilities.toFormattable(pm));

  ReferencingUtilities.getGreenwichLongitude(pm, Units.DEGREE) != 0)
final Unit<Angle> oldUnit = formatter.addContextualUnit(angularUnit);
formatter.indent(1);
formatter.append(WKTUtilities.toFormattable(pm));