+++ /dev/null
-package org.apache.lucene.queryParser.surround.query;
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import java.util.List;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.BooleanClause;
-
-public class NotQuery extends ComposedQuery {
- public NotQuery(List<SrndQuery> queries, String opName) { super(queries, true /* infix */, opName); }
-
- @Override
- public Query makeLuceneQueryFieldNoBoost(String fieldName, BasicQueryFactory qf) {
- List<Query> luceneSubQueries = makeLuceneSubQueriesField(fieldName, qf);
- BooleanQuery bq = new BooleanQuery();
- bq.add( luceneSubQueries.get(0), BooleanClause.Occur.MUST);
- SrndBooleanQuery.addQueriesToBoolean(bq,
- // FIXME: do not allow weights on prohibited subqueries.
- luceneSubQueries.subList(1, luceneSubQueries.size()),
- // later subqueries: not required, prohibited
- BooleanClause.Occur.MUST_NOT);
- return bq;
- }
-}