@Override
public IndexedInts getBitmapIndex(String dimension, int index) {
DimensionIndexer accessor = indexers.get(dimension);
if (accessor == null) {
return EmptyIndexedInts.EMPTY_INDEXED_INTS;
}
IncrementalIndex.SortedDimLookup dimLookup = accessor.getDimLookup();
final int id = dimLookup.getUnsortedIdFromSortedId(index);
if (id < 0 || id >= dimLookup.size()) {
return EmptyIndexedInts.EMPTY_INDEXED_INTS;
}
MutableBitmap bitmapIndex = accessor.invertedIndexes[id];
if (bitmapIndex == null) {
return EmptyIndexedInts.EMPTY_INDEXED_INTS;
}
return new BitmapIndexedInts(bitmapIndex);
}
@Override
public Indexed<String> getDimValueLookup(String dimension) {
final DimensionIndexer indexer = indexers.get(dimension);
if (indexer == null) {
return null;
}
final IncrementalIndex.DimDim dimDim = indexer.getDimValues();
final IncrementalIndex.SortedDimLookup dimLookup = indexer.getDimLookup();
return new Indexed<String>() {
@Override
public Class<? extends String> getClazz() {
return String.class;
}
@Override
public int size() {
return dimLookup.size();
}
@Override
public String get(int index) {
Comparable val = dimLookup.getValueFromSortedId(index);
String strVal = val != null ? val.toString() : null;
return strVal;
}
@Override
public int indexOf(String value) {
int id = dimDim.getId(value);
return id < 0 ? -1 : dimLookup.getSortedIdFromUnsortedId(id);
}
@Override
public Iterator<String> iterator() {
return IndexedIterable.create(this).iterator();
}
};
}