--- /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 java.util.Iterator;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.BooleanClause;
+
+import java.io.IOException;
+
+public class OrQuery extends ComposedQuery implements DistanceSubQuery {
+ public OrQuery(List<SrndQuery> queries, boolean infix, String opName) {
+ super(queries, infix, opName);
+ }
+
+ @Override
+ public Query makeLuceneQueryFieldNoBoost(String fieldName, BasicQueryFactory qf) {
+ return SrndBooleanQuery.makeBooleanQuery(
+ /* subqueries can be individually boosted */
+ makeLuceneSubQueriesField(fieldName, qf), BooleanClause.Occur.SHOULD);
+ }
+
+ public String distanceSubQueryNotAllowed() {
+ Iterator sqi = getSubQueriesIterator();
+ while (sqi.hasNext()) {
+ SrndQuery leq = (SrndQuery) sqi.next();
+ if (leq instanceof DistanceSubQuery) {
+ String m = ((DistanceSubQuery)leq).distanceSubQueryNotAllowed();
+ if (m != null) {
+ return m;
+ }
+ } else {
+ return "subquery not allowed: " + leq.toString();
+ }
+ }
+ return null;
+ }
+
+ public void addSpanQueries(SpanNearClauseFactory sncf) throws IOException {
+ Iterator sqi = getSubQueriesIterator();
+ while (sqi.hasNext()) {
+ ((DistanceSubQuery)sqi.next()).addSpanQueries(sncf);
+ }
+ }
+}
+