source: trunk/gcc/libjava/java/text/CollationKey.java

// CollationKey.java - Sort key for locale-sensitive String.

/* Copyright (C) 1999, 2000  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */

package java.text;

/**
 * @author Tom Tromey <[email protected]>
 * @date March 25, 1999
 */
/* Written using "Java Class Libraries", 2nd edition, plus online
 * API docs for JDK 1.2 from http://www.javasoft.com.
 * Status: Believed complete and correct.
 */

public final class CollationKey implements Comparable
{
  public int compareTo (CollationKey target)
  {
    int max = Math.min(key.length, target.key.length);

    for (int i = 0; i < max; ++i)
      {
        if (key[i] != target.key[i])
          return key[i] - target.key[i];
      }

    return key.length - target.key.length;
  }

  public int compareTo (Object o)
  {
    return compareTo ((CollationKey) o);
  }

  public boolean equals (Object obj)
  {
    if (! (obj instanceof CollationKey))
      return false;

    CollationKey ck = (CollationKey) obj;

    if (key.length != ck.key.length)
      return false;

    for (int i = 0; i < key.length; ++i)