/*
* (non-Javadoc)
*
* @see
* org.LexGrid.LexBIG.Utility.Iterators.EntityListIterator#numberRemaining()
*/
public int numberRemaining() throws LBResourceUnavailableException {
int number = 0;
for (ResolvedConceptReferencesIterator itr : _iterators) {
number += itr.numberRemaining();
}
return number;
}
/*
* (non-Javadoc)
*
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(
ResolvedConceptReferencesIterator itr1, ResolvedConceptReferencesIterator itr2) {
try {
return itr2.numberRemaining() - itr1.numberRemaining();
} catch (LBResourceUnavailableException e) {
throw new RuntimeException(e);
}
}
/** Removes the empty iterators. */
private void removeEmptyIterators() {
List<ResolvedConceptReferencesIterator> newList =
new ArrayList<ResolvedConceptReferencesIterator>();
for (ResolvedConceptReferencesIterator itr : _iterators) {
try {
if (itr.hasNext()) {
newList.add(itr);
}
} catch (LBResourceUnavailableException e) {
throw new RuntimeException(e);
}
}
_iterators = newList;
}
/**
* 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#release()
*/
public void release() throws LBResourceUnavailableException {
for (ResolvedConceptReferencesIterator itr : _iterators) {
itr.release();
}
}