// //////////////
// Formatting //
// //////////////
public Appendable format(final Unit<?> unit, final Appendable appendable) throws IOException {
CharSequence symbol;
// CharSequence annotation = null;
// if (unit instanceof AnnotatedUnit<?>) {
// AnnotatedUnit<?> annotatedUnit = (AnnotatedUnit<?>) unit;
// unit = annotatedUnit.getActualUnit();
// annotation = annotatedUnit.getAnnotation();
// }
String mapSymbol = symbolMap.get(unit);
if (mapSymbol != null) {
symbol = mapSymbol;
} else {
throw new IllegalArgumentException(
"Symbol mapping for unit of type "
+ //$NON-NLS-1$
unit.getClass().getName()
+ " has not been set "
+ //$NON-NLS-1$
"(see UnitFormat.SymbolMap)"); //$NON-NLS-1$
}
appendable.append(symbol);
// if (annotation != null && annotation.length() > 0) {
// appendAnnotation(unit, symbol, annotation, appendable);
// }
return appendable;
}
@Override
public UnitConverter getSystemConverter() {
if (actualUnit instanceof AbstractUnit) {
return ((AbstractUnit<?>) actualUnit).getSystemConverter();
} else {
throw new ClassCastException("Unknown type " + actualUnit.getClass());
}
}
public static void main(String[] args) {
Unit<Mass> atomicMassUnit = UNIFIED_ATOMIC_MASS;
System.out.println(
atomicMassUnit + " (" + atomicMassUnit.getName() + "; " + atomicMassUnit.getSymbol() + ")");
AbstractQuantity<Mass> mass = NumberQuantity.of(10, atomicMassUnit);
System.out.println(mass);
Quantity<Mass> massInKg = mass.to(KILOGRAM);
System.out.println(massInKg);
System.out.println(WATT_PER_STERADIAN);
System.out.println(WATT_PER_STERADIAN_PER_SQUARE_METRE);
Quantity<Angle> angle = Quantities.getQuantity(Math.PI, SI.RADIAN);
System.out.println(angle.to(NonSI.DEGREE_ANGLE));
}
@Override
public Map<? extends Unit<?>, Integer> getProductUnits() {
return actualUnit.getProductUnits();
}
@Override
public String getSymbol() {
return actualUnit.getSymbol();
}
@Override
public int hashCode() {
return actualUnit.hashCode() + annotation.hashCode();
}
@Override
public Dimension getDimension() {
return actualUnit.getDimension();
}
@Override
public AbstractUnit<Q> toSystemUnit() {
return (AbstractUnit<Q>) actualUnit.getSystemUnit();
}