content: package org.apache.lucene.search.spell;
  /**
   * 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.Comparator;
  
  
  /**
   * Score first, then frequency
   *
   **/
  public class SuggestWordScoreComparator implements Comparator<SuggestWord> {
    public int compare(SuggestWord first, SuggestWord second) {
      // first criteria: the distance
      if (first.score > second.score) {
        return 1;
      }
      if (first.score < second.score) {
        return -1;
      }
  
      // second criteria (if first criteria is equal): the popularity
      if (first.freq > second.freq) {
        return 1;
      }
  
      if (first.freq < second.freq) {
        return -1;
      }
      // third criteria: term text
      return second.string.compareTo(first.string);
    }
  }
  