+++ /dev/null
-package org.apache.lucene.search.spans;
-
-/**
- * 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.io.IOException;
-
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.Searcher;
-import org.apache.lucene.search.Weight;
-
-/** Base class for span-based queries. */
-public abstract class SpanQuery extends Query {
- /** Expert: Returns the matches for this query in an index. Used internally
- * to search for spans. */
- public abstract Spans getSpans(IndexReader reader) throws IOException;
-
- /** Returns the name of the field matched by this query.*/
- public abstract String getField();
-
- @Override
- public Weight createWeight(Searcher searcher) throws IOException {
- return new SpanWeight(this, searcher);
- }
-
-}