--- /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;
+
+class SrndBooleanQuery {
+ public static void addQueriesToBoolean(
+ BooleanQuery bq,
+ List<Query> queries,
+ BooleanClause.Occur occur) {
+ for (int i = 0; i < queries.size(); i++) {
+ bq.add( queries.get(i), occur);
+ }
+ }
+
+ public static Query makeBooleanQuery(
+ List<Query> 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;
+ }
+}