public DocumentSet preselect(DocumentSet in_docs) {  processQuery(in_docs);
public DocumentSet preselect(DocumentSet in_docs, StaticContext context) { processQuery(context, in_docs);
	public DocumentSet preselect(DocumentSet in_docs) {		processQuery(in_docs);		NodeProxy p;		DocumentSet ndocs = new DocumentSet();		Iterator i;		for (int j = 0; j < hits.length; j++)			for (int k = 0; k < hits[j].length; k++) {				if (hits[j][k] == null)					break;				for (i = hits[j][k].iterator(); i.hasNext();) {					p = (NodeProxy) i.next();					if (!ndocs.contains(p.doc.getDocId()))						ndocs.add(p.doc);				}			}		return ndocs;	}