| gvSIG desktop 1

import java.util.*;

import org.gvsig.fmap.data.feature.*;

	protected Iterator internalIterator(int index) {

        checkModified();

        FIDIterator fidIter;

        if (featureIDs instanceof List) {

            fidIter = new FIDIterator(((List) featureIDs).listIterator(index),

                    featureType);

        } else {

            // TODO: If featureIDs is not a Collection of type List (actually,

            // only when ordering is applied), we are not able

            // to get a listIterator with an index, so we have to move the

            // iterator to the required position. This option will be probably

            // a lot slower, so an option would be to order with a List

            // instead of a TreeSet.

            Iterator iter = featureIDs.iterator();

            for (int i = 0; i < index; i++) {

                iter.next();

            }

            fidIter = new FIDIterator(iter, featureType);

        }

        return fidIter;

    }