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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * this work for additional information regarding copyright ownership.
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 * (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
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package com.sun.org.apache.xml.internal.utils;

Simple class for fast lookup of char values, when used with
hashtables.  You can set the char, then use it as a key.
@xsl.usage
internal/**
 * Simple class for fast lookup of char values, when used with
 * hashtables.  You can set the char, then use it as a key.
 * @xsl.usage internal
 */
public class CharKey extends Object
{

  
String value          /** String value          */
  private char m_char;

  
Constructor CharKey
Params:
key – char value of this object./**
   * Constructor CharKey
   *
   * @param key char value of this object.
   */
  public CharKey(char key)
  {
    m_char = key;
  }

  
Default constructor for a CharKey.
/**
   * Default constructor for a CharKey.
   */
  public CharKey()
  {
  }

  
Get the hash value of the character.
Returns:
hash value of the character./**
   * Get the hash value of the character.
   *
   * @return hash value of the character.
   */
  public final void setChar(char c)
  {
    m_char = c;
  }



  
Get the hash value of the character.
Returns:
hash value of the character./**
   * Get the hash value of the character.
   *
   * @return hash value of the character.
   */
  public final int hashCode()
  {
    return (int)m_char;
  }

  
Override of equals() for this object
Params:
obj – to compare to
Returns:
True if this object equals this string value/**
   * Override of equals() for this object
   *
   * @param obj to compare to
   *
   * @return True if this object equals this string value
   */
  public final boolean equals(Object obj)
  {
    return ((CharKey)obj).m_char == m_char;
  }
}