@Override
    public String toString() {
        return "(order by " + field.identifier() + " " +
            (reversed ? "descending" : "ascending") + ")";
    }
@param <ENTITY> entity type
@param <D>      database type

@author Emil Forslund
@since  3.0.0
runtime-parent/runtime-field/src/main/java/com/speedment/runtime/field/internal/comparator/ShortFieldComparatorImpl.java