001    package org.apache.lucene.demo.facet;
002    
003    import org.apache.lucene.util.Version;
004    
005    /*
006     * Licensed to the Apache Software Foundation (ASF) under one or more
007     * contributor license agreements.  See the NOTICE file distributed with
008     * this work for additional information regarding copyright ownership.
009     * The ASF licenses this file to You under the Apache License, Version 2.0
010     * (the "License"); you may not use this file except in compliance with
011     * the License.  You may obtain a copy of the License at
012     *
013     *     http://www.apache.org/licenses/LICENSE-2.0
014     *
015     * Unless required by applicable law or agreed to in writing, software
016     * distributed under the License is distributed on an "AS IS" BASIS,
017     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018     * See the License for the specific language governing permissions and
019     * limitations under the License.
020     */
021    
022    /**
023     * Hold various constants used by facet examples.
024     * 
025     * @lucene.experimental
026     */
027    public interface FacetExamples {
028      
029      /** The Lucene {@link Version} used by the example code. */
030      public static final Version EXAMPLES_VER = Version.LUCENE_42;
031    
032    }