@Override
 public Query clone() {
   ChildrenConstantScoreQuery q = (ChildrenConstantScoreQuery) super.clone();
   q.originalChildQuery = originalChildQuery.clone();
   if (q.rewrittenChildQuery != null) {
     q.rewrittenChildQuery = rewrittenChildQuery.clone();
   }
   return q;
 }
Exemplo n.º 2
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 /*(non-Javadoc) @see org.apache.lucene.search.Query#clone() */
 @Override
 public Object clone() {
   CustomScoreQuery clone = (CustomScoreQuery) super.clone();
   clone.subQuery = (Query) subQuery.clone();
   clone.valSrcQueries = new ValueSourceQuery[valSrcQueries.length];
   for (int i = 0; i < valSrcQueries.length; i++) {
     clone.valSrcQueries[i] = (ValueSourceQuery) valSrcQueries[i].clone();
   }
   return clone;
 }
 /**
  * Optimize our representation and our subqueries representations
  *
  * @param reader the IndexReader we query
  * @return an optimized copy of us (which may not be a copy if there is nothing to optimize)
  */
 @Override
 public Query rewrite(IndexReader reader) throws IOException {
   int numDisjunctions = disjuncts.size();
   if (numDisjunctions == 1) {
     Query singleton = disjuncts.get(0);
     Query result = singleton.rewrite(reader);
     if (getBoost() != 1.0f) {
       if (result == singleton) result = result.clone();
       result.setBoost(getBoost() * result.getBoost());
     }
     return result;
   }
   DisjunctionMaxQuery clone = null;
   for (int i = 0; i < numDisjunctions; i++) {
     Query clause = disjuncts.get(i);
     Query rewrite = clause.rewrite(reader);
     if (rewrite != clause) {
       if (clone == null) clone = this.clone();
       clone.disjuncts.set(i, rewrite);
     }
   }
   if (clone != null) return clone;
   else return this;
 }