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NotQuery.javaAPI DocApache Lucene 2.1.01728Wed Feb 14 10:45:42 GMT 2007org.apache.lucene.queryParser.surround.query

NotQuery

public class NotQuery extends ComposedQuery
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.

Fields Summary
Constructors Summary
public NotQuery(List queries, String opName)

 super(queries, true /* infix */, opName);
Methods Summary
public org.apache.lucene.search.QuerymakeLuceneQueryFieldNoBoost(java.lang.String fieldName, BasicQueryFactory qf)

    List luceneSubQueries = makeLuceneSubQueriesField(fieldName, qf);
    BooleanQuery bq = new BooleanQuery();
    bq.add( (Query) 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;