public RFactorToStringVectorClosure(
RFactor factor, RAbstractStringVector levels, boolean withNames) {
super(factor.getVector());
this.levels = levels;
this.withNames = withNames;
if (this.levels == null) {
RError.warning(RError.NO_NODE, RError.Message.IS_NA_TO_NON_VECTOR, "NULL");
}
}
@Specialization
protected RAbstractVector cast(RFactor factor) {
return factor.getVector();
}