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* @return the required SequenceIterator, positioned at the start of the * sequence */ public SequenceIterator iterate() { return new ListIterator(list, end); }
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* Get an iterator over the items in the current group * @return the iterator */ public SequenceIterator iterateCurrentGroup() { return new ListIterator((ArrayList)groups.get(position-1)); }
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public AtomicValue getCurrentGroupingKey() { return currentKey; } public SequenceIterator iterateCurrentGroup() { return new ListIterator(currentMembers); }