X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/surround/query/SrndBooleanQuery.java diff --git a/lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/surround/query/SrndBooleanQuery.java b/lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/surround/query/SrndBooleanQuery.java new file mode 100644 index 0000000..d2b3c6c --- /dev/null +++ b/lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/surround/query/SrndBooleanQuery.java @@ -0,0 +1,45 @@ +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; + +class SrndBooleanQuery { + public static void addQueriesToBoolean( + BooleanQuery bq, + List queries, + BooleanClause.Occur occur) { + for (int i = 0; i < queries.size(); i++) { + bq.add( queries.get(i), occur); + } + } + + public static Query makeBooleanQuery( + List queries, + BooleanClause.Occur occur) { + if (queries.size() <= 1) { + throw new AssertionError("Too few subqueries: " + queries.size()); + } + BooleanQuery bq = new BooleanQuery(); + addQueriesToBoolean(bq, queries.subList(0, queries.size()), occur); + return bq; + } +}