org.apache.commons.codec.language
Class AbstractCaverphone

java.lang.Object
  extended by org.apache.commons.codec.language.AbstractCaverphone
All Implemented Interfaces:
Encoder, StringEncoder
Direct Known Subclasses:
Caverphone1, Caverphone2

public abstract class AbstractCaverphone
extends Object
implements StringEncoder

Encodes a string into a Caverphone value. This is an algorithm created by the Caversham Project at the University of Otago. It implements the Caverphone 2.0 algorithm:

This class is immutable and thread-safe.

Since:
1.5
Version:
$Id: AbstractCaverphone.html 889935 2013-12-11 05:05:13Z ggregory $
See Also:
Wikipedia - Caverphone

Constructor Summary
AbstractCaverphone()
          Creates an instance of the Caverphone encoder
 
Method Summary
 Object encode(Object source)
          Encodes an Object using the caverphone algorithm.
 boolean isEncodeEqual(String str1, String str2)
          Tests if the encodings of two strings are equal.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.commons.codec.StringEncoder
encode
 

Constructor Detail

AbstractCaverphone

public AbstractCaverphone()
Creates an instance of the Caverphone encoder

Method Detail

encode

public Object encode(Object source)
              throws EncoderException
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.

Specified by:
encode in interface Encoder
Parameters:
source - Object to encode
Returns:
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

isEncodeEqual

public boolean isEncodeEqual(String str1,
                             String str2)
                      throws EncoderException
Tests if the encodings of two strings are equal. This method might be promoted to a new AbstractStringEncoder superclass.

Parameters:
str1 - First of two strings to compare
str2 - Second of two strings to compare
Returns:
true if the encodings of these strings are identical, false otherwise.
Throws:
EncoderException


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