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.simplifiers;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  import static org.apache.commons.codec.language.RefinedSoundex.US_ENGLISH;
  
  /**
   * Encodes a string into a Refined Soundex value. A refined soundex code is
   * optimized for spell checking words. Soundex method originally developed by
   * <cite>Margaret Odell</cite> and <cite>Robert Russell</cite>.
   * <p>
   * This class is immutable and thread-safe.
   *
   * @see org.apache.commons.codec.language.RefinedSoundex
   * 
   * @deprecated will be removed due to a lack of a good use case
   */
  @Deprecated
  public final class RefinedSoundex implements Simplifier {
  
  	@Override
  	public String simplify(String input) {
  		checkNotNull(input);
  		return US_ENGLISH.soundex(input);
  	}
  
  	@Override
  	public String toString() {
  		return "RefinedSoundex";
  	}
  
  }
  