How to use

prepareNext

method

in

org.apache.stanbol.entityhub.servicesapi.util.AdaptingIterator

@Override
public final boolean hasNext() {
  if(hasNext == null){ // only once even with multiple calls
    next = prepareNext();
    hasNext = next != null;
  }
  return hasNext;
}

@Override
public final boolean hasNext() {
  if(hasNext == null){ // only once even with multiple calls
    next = prepareNext();
    hasNext = next != null;
  }
  return hasNext;
}