/*

  * 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.commons.codec.language;

 import org.apache.commons.codec.EncoderException;

 import org.apache.commons.codec.StringEncoder;

 /**

  * Encodes a string into a Caverphone 2.0 value. Delegate to a {@link Caverphone2} instance.

  *

  * This is an algorithm created by the Caversham Project at the University of Otago. It implements the Caverphone 2.0

  * algorithm:

  *

  * @version $Id: Caverphone.java 1079535 2011-03-08 20:54:37Z ggregory $

  * @see <a href="http://en.wikipedia.org/wiki/Caverphone">Wikipedia - Caverphone</a>

  * @see <a href="http://caversham.otago.ac.nz/files/working/ctp150804.pdf">Caverphone 2.0 specification</a>

  * @since 1.4

  * @deprecated 1.5 Replaced by {@link Caverphone2}, will be removed in 2.0.

  */

 @Deprecated

 public class Caverphone implements StringEncoder {

     /**

      * Delegate to a {@link Caverphone2} instance to avoid code duplication.

      */

     final private Caverphone2 encoder = new Caverphone2();

     /**

      * Creates an instance of the Caverphone encoder

      */

     public Caverphone() {

         super();

     }

     /**

      * Encodes the given String into a Caverphone value.

      *

      * @param source

      *            String the source string

      * @return A caverphone code for the given String

      */

     public String caverphone(final String source) {

         return this.encoder.encode(source);

     }

     /**

      * Encodes an Object using the caverphone algorithm. This method is provided in order to satisfy the requirements of

      * the Encoder interface, and will throw an EncoderException if the supplied object is not of type java.lang.String.

      *

      * @param obj

      *            Object to encode

      * @return An object (or type java.lang.String) containing the caverphone code which corresponds to the String

      *         supplied.

      * @throws EncoderException

      *             if the parameter supplied is not of type java.lang.String

      */

     @Override

     public Object encode(final Object obj) throws EncoderException {

         if (!(obj instanceof String)) {

             throw new EncoderException("Parameter supplied to Caverphone encode is not of type java.lang.String");

         }

         return this.caverphone((String) obj);

     }

     /**

      * Encodes a String using the Caverphone algorithm.

      *

      * @param str

      *            String object to encode

      * @return The caverphone code corresponding to the String supplied

      */

     @Override

     public String encode(final String str) {

         return this.caverphone(str);

     }

     /**

      * Tests if the caverphones of two strings are identical.

      *

      * @param str1

      *            First of two strings to compare

      * @param str2

      *            Second of two strings to compare

      * @return {@code true} if the caverphones of these strings are identical, {@code false} otherwise.

      */

     public boolean isCaverphoneEqual(final String str1, final String str2) {

         return this.caverphone(str1).equals(this.caverphone(str2));

     }

 }