content: /**
   * 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.asterix.fuzzyjoin.invertedlist;
  
  import java.util.HashMap;
  
  public class InvertedListsLengthList implements InvertedLists {
      public final HashMap<Integer, InvertedListLengthList> invertedLists;
  
      public InvertedListsLengthList() {
          invertedLists = new HashMap<Integer, InvertedListLengthList>();
      }
  
      public InvertedListLengthList get(int token) {
          return invertedLists.get(token);
      }
  
      public void index(int token, int[] element) {
          InvertedListLengthList list = invertedLists.get(token);
          if (list == null) {
              list = new InvertedListLengthList();
              invertedLists.put(token, list);
          }
          list.add(element);
      }
  
      public void prune(int minLength) {
          for (InvertedListLengthList l : invertedLists.values()) {
              l.setMinLength(minLength);
          }
      }
  }
  