/*
* 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.
*/

package org.apache.solr.search;

import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.TopDocsCollector;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.IndexSearcher;
import org.apache.solr.handler.component.MergeStrategy;
import java.io.IOException;

import java.io.IOException;

/**
 *  <b>Note: This API is experimental and may change in non backward-compatible ways in the future</b>
 **/

public abstract class RankQuery extends ExtendedQueryBase {

  public abstract TopDocsCollector getTopDocsCollector(int len, SolrIndexSearcher.QueryCommand cmd, IndexSearcher searcher) throws IOException;
  public abstract MergeStrategy getMergeStrategy();
  public abstract RankQuery wrap(Query mainQuery);

}
@@ -948,55 +948,8 @@
 ry;%0A
-import org.apache.lucene.search.IndexSearcher;%0A
 impo
@@ -1003,36 +1003,8 @@
 egy;
-%0Aimport java.io.IOException;
 %0A%0Aim
@@ -1453,8 +1453,9 @@
 ery);%0A%0A%7D
+%0A

In RankQuery.java removed two duplicate import clauses.