How to use

HollowSet

in

com.netflix.hollow.api.objects

@Override
public T findElement(HollowSet<T> set, int ordinal, Object... keys) {
  int elementOrdinal = dataAccess.findElement(ordinal, keys);
  if(elementOrdinal != -1)
    return set.instantiateElement(elementOrdinal);
  return null;
}

@Override
public boolean contains(HollowSet<T> set, int ordinal, Object o) {
  if(getSchema().getHashKey() != null) {
    for(int i=0;i<ordinals.length;i++) {
      if(ordinals[i] != -1 && set.equalsElement(ordinals[i], o))
        return true;
    }
  } else {
    int hashCode = dataAccess.getDataAccess().getHashCodeFinder().hashCode(o);

    int bucket = HashCodes.hashInt(hashCode) & hashMask;

    while(ordinals[bucket] != -1) {
      if(set.equalsElement(ordinals[bucket], o))
        return true;
      bucket ++;
      bucket &= hashMask;
    }
  }
  return false;
}

@Override
public boolean contains(HollowSet<T> set, int ordinal, Object o) {
  HollowOrdinalIterator iter;
  
  if(getSchema().getHashKey() != null) {
    iter = dataAccess.ordinalIterator(ordinal);
  } else {
    int hashCode = dataAccess.getDataAccess().getHashCodeFinder().hashCode(o);
    iter = dataAccess.potentialMatchOrdinalIterator(ordinal, hashCode);
  }
  int potentialOrdinal = iter.next();
  while(potentialOrdinal != HollowOrdinalIterator.NO_MORE_ORDINALS) {
    if(set.equalsElement(potentialOrdinal, o))
      return true;
    potentialOrdinal = iter.next();
  }
  return false;
}

@Override
public T findElement(HollowSet<T> set, int ordinal, Object... keys) {
  int elementOrdinal = dataAccess.findElement(ordinal, keys);
  if(elementOrdinal != -1)
    return set.instantiateElement(elementOrdinal);
  return null;
}