How to use

instantiateValue

method

in

com.netflix.hollow.api.objects.HollowMap

@Override
public V findValue(HollowMap<K, V> map, int ordinal, Object... hashKey) {
  int valueOrdinal = dataAccess.findValue(ordinal, hashKey);
  if(valueOrdinal != -1)
    return map.instantiateValue(valueOrdinal);
  return null;
}

@Override
public V findValue(HollowMap<K, V> map, int ordinal, Object... hashKey) {
  int valueOrdinal = dataAccess.findValue(ordinal, hashKey);
  if(valueOrdinal != -1)
    return map.instantiateValue(valueOrdinal);
  return null;
}

@Override
public V get(HollowMap<K, V> map, int ordinal, Object key) {
  if(getSchema().getHashKey() != null) {
    for(int i=0;i<ordinals.length;i+=2) {
      if(ordinals[i] != -1 && map.equalsKey(ordinals[i], key))
        return map.instantiateValue(ordinals[i+1]);
    }
  } else {
    int hashCode = dataAccess.getDataAccess().getHashCodeFinder().hashCode(key);
    int bucket = (HashCodes.hashInt(hashCode) & hashMask) * 2;

    while(ordinals[bucket] != -1) {
      if(map.equalsKey(ordinals[bucket], key)) {
        return map.instantiateValue(ordinals[bucket + 1]);
      }

      bucket += 2;
      bucket &= ordinals.length - 1;
    }
  }
  return null;
}

@Override
public V get(HollowMap<K, V> map, int ordinal, Object key) {
  HollowMapEntryOrdinalIterator iter;
  
  if(getSchema().getHashKey() != null) {
    iter = dataAccess.ordinalIterator(ordinal);
  } else {
    int hashCode = dataAccess.getDataAccess().getHashCodeFinder().hashCode(key);
    iter = dataAccess.potentialMatchOrdinalIterator(ordinal, hashCode);
  }
  
  while(iter.next()) {
    if(map.equalsKey(iter.getKey(), key))
      return map.instantiateValue(iter.getValue());
  }
  return null;
}