code: /*
   * #%L
   * Simmetrics Core
   * %%
   * Copyright (C) 2014 - 2016 Simmetrics Authors
   * %%
   * Licensed 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.
   * #L%
   */
  
  package org.simmetrics.tokenizers;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import com.google.common.collect.HashMultiset;
  import com.google.common.collect.Multiset;
  
  /**
   * Convenience tokenizer. Provides default implementation to tokenize to set and
   * multiset by calling {@link Tokenizer#tokenizeToList(String)}.
   */
  public abstract class AbstractTokenizer implements Tokenizer {
  
  	@Override
  	public Set<String> tokenizeToSet(final String input) {
  		return new HashSet<>(tokenizeToList(input));
  	}
  
  	@Override
  	public Multiset<String> tokenizeToMultiset(final String input) {
  		return HashMultiset.create(tokenizeToList(input));
  	}
  
  }
  