/**
* Gets the next from list.
*
* @return the next from list
*/
private ResolvedConceptReference getNextFromList() {
try {
while (hasNext()) {
int iterator = _currentIterator % _iterators.size();
ResolvedConceptReferencesIterator itr = _iterators.get(iterator);
if (itr.hasNext()) {
_currentIterator++;
return itr.next();
} else {
_currentIterator++;
}
}
return null;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/*
* (non-Javadoc)
*
* @see org.LexGrid.LexBIG.Utility.Iterators.EntityListIterator#hasNext()
*/
public boolean hasNext() throws LBResourceUnavailableException {
removeEmptyIterators();
return _iterators.size() > 0;
}
