public Builder add(Slice slice) {
assert comparator.compare(slice.start(), slice.end()) <= 0;
if (slices.size() > 0
&& comparator.compare(slices.get(slices.size() - 1).end(), slice.start()) > 0)
needsNormalizing = true;
slices.add(slice);
return this;
}
public boolean selects(Clustering clustering) {
for (int i = 0; i < slices.length; i++) {
Slice slice = slices[i];
if (comparator.compare(clustering, slice.start()) < 0) return false;
if (comparator.compare(clustering, slice.end()) <= 0) return true;
}
return false;
}
/**
* Creates a {@code Slices} object that contains a single slice.
*
* @param comparator the comparator for the table {@code slice} is a slice of.
* @param slice the single slice that the return object should contains.
* @return the newly created {@code Slices} object.
*/
public static Slices with(ClusteringComparator comparator, Slice slice) {
if (slice.start() == Slice.Bound.BOTTOM && slice.end() == Slice.Bound.TOP) return Slices.ALL;
assert comparator.compare(slice.start(), slice.end()) <= 0;
return new ArrayBackedSlices(comparator, new Slice[] {slice});
}