@Override public NodeQuery rewrite(final IndexReader reader) throws IOException { if (query != null) { NodeQuery rewritten = (NodeQuery) query.rewrite(reader); if (rewritten != query) { rewritten = new NodeConstantScoreQuery(rewritten); rewritten.setBoost(this.getBoost()); return rewritten; } } return this; }
@Override public Query rewrite(final IndexReader reader, final MultiNodeTermQuery query) throws IOException { final NodeBooleanQuery bq = SCORING_BOOLEAN_QUERY_REWRITE.rewrite(reader, query); // TODO: if empty boolean query return NullQuery? if (bq.clauses().isEmpty()) { return bq; } // strip the scores off final Query result = new NodeConstantScoreQuery(bq); result.setBoost(query.getBoost()); return result; }
@Override protected void addClause(final NodeBooleanQuery topLevel, final Term term, final int docFreq, final float boost, final TermContext states) { final NodePrimitiveQuery q = new NodeConstantScoreQuery(new NodeTermQuery(term, states)); q.setBoost(boost); topLevel.add(q, NodeBooleanClause.Occur.SHOULD); } }
final NodeQuery result = new NodeConstantScoreQuery(bq); result.setBoost(query.getBoost());