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.recordgroup;
  
  import java.util.Collection;
  import java.util.LinkedList;
  
  import org.apache.asterix.fuzzyjoin.similarity.SimilarityFilters;
  
  public class RecordGroupTokenFrequency extends RecordGroup {
  
      private final Collection<Integer> groups = new LinkedList<Integer>();
  
      public RecordGroupTokenFrequency(int noGroups, SimilarityFilters fuzzyFilters) {
          super(noGroups, fuzzyFilters);
      }
  
      @Override
      public Iterable<Integer> getGroups(Integer token, Integer length) {
          groups.clear();
          groups.add(token % noGroups);
          return groups;
      }
  
      @Override
      public boolean isLengthOnly() {
          return false;
      }
  
  }
  