@Override
public LeafCollector getLeafCollector(LeafReaderContext context) throws IOException {
final int base = context.docBase;
final NumericDocValues values = DocValues.getNumeric(context.reader(), "sort_i");
return new LeafCollector() {
@Override
public void setScorer(Scorer scorer) throws IOException {}
public boolean acceptsDocsOutOfOrder() {
return false;
}
public void collect(int doc) {
list.add(new ScoreDoc(doc + base, (float) values.get(doc)));
}
};
}
@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
final NumericDocValues arr = DocValues.getNumeric(readerContext.reader(), field);
final Bits valid = DocValues.getDocsWithField(readerContext.reader(), field);
return new LongDocValues(this) {
@Override
public long longVal(int doc) {
return arr.get(doc);
}
@Override
public boolean exists(int doc) {
return valid.get(doc);
}
@Override
public Object objectVal(int doc) {
return exists(doc) ? longToObject(arr.get(doc)) : null;
}
@Override
public String strVal(int doc) {
return exists(doc) ? longToString(arr.get(doc)) : null;
}
@Override
public ValueFiller getValueFiller() {
return new ValueFiller() {
private final MutableValueDate mval = new MutableValueDate();
@Override
public MutableValue getValue() {
return mval;
}
@Override
public void fillValue(int doc) {
mval.value = arr.get(doc);
mval.exists = exists(doc);
}
};
}
};
}
public void setNextReader(LeafReaderContext context) throws IOException {
this.vals = DocValues.getNumeric(context.reader(), this.field);
}
