1. /*

  2.  * @(#)NTSidPrimaryGroupPrincipal.java	1.14 03/12/19

  3.  *

  4.  * Copyright 2004 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package com.sun.security.auth;

  9. 

  10. /**

  11.  * <p> This class extends <code>NTSid</code>

  12.  * and represents a Windows NT user's primary group SID.

  13.  *

  14.  * <p> Principals such as this <code>NTSidPrimaryGroupPrincipal</code>

  15.  * may be associated with a particular <code>Subject</code>

  16.  * to augment that <code>Subject</code> with an additional

  17.  * identity.  Refer to the <code>Subject</code> class for more information

  18.  * on how to achieve this.  Authorization decisions can then be based upon

  19.  * the Principals associated with a <code>Subject</code>.

  20.  *

  21.  * @version 1.14, 12/19/03

  22.  * @see java.security.Principal

  23.  * @see javax.security.auth.Subject

  24.  */

  25. public class NTSidPrimaryGroupPrincipal extends NTSid {  

  26. 

  27.     private static final long serialVersionUID = 8011978367305190527L;

  28. 

  29.     /**

  30.      * Create an <code>NTSidPrimaryGroupPrincipal</code> with a Windows NT

  31.      * group SID.

  32.      *

  33.      * <p>

  34.      *

  35.      * @param name the primary Windows NT group SID for this user. <p>

  36.      *

  37.      * @exception NullPointerException if the <code>name</code>

  38.      *		  is <code>null</code>.

  39.      */

  40.     public NTSidPrimaryGroupPrincipal(String name) {

  41. 	super(name);

  42.     }

  43.     

  44.     /**

  45.      * Return a string representation of this

  46.      * <code>NTSidPrimaryGroupPrincipal</code>.

  47.      *

  48.      * <p>

  49.      *

  50.      * @return a string representation of this

  51.      *		<code>NTSidPrimaryGroupPrincipal</code>.

  52.      */

  53.     public String toString() {

  54. 	java.text.MessageFormat form = new java.text.MessageFormat

  55. 		(sun.security.util.ResourcesMgr.getString

  56. 			("NTSidPrimaryGroupPrincipal: name",

  57. 			"sun.security.util.AuthResources"));

  58. 	Object[] source = {getName()};

  59. 	return form.format(source);

  60.     }

  61.     

  62.     /**

  63.      * Compares the specified Object with this

  64.      * <code>NTSidPrimaryGroupPrincipal</code>

  65.      * for equality.  Returns true if the given object is also a

  66.      * <code>NTSidPrimaryGroupPrincipal</code> and the two

  67.      * NTSidPrimaryGroupPrincipals have the same SID.

  68.      *

  69.      * <p>

  70.      *

  71.      * @param o Object to be compared for equality with this

  72.      *		<code>NTSidPrimaryGroupPrincipal</code>.

  73.      *

  74.      * @return true if the specified Object is equal equal to this

  75.      *		<code>NTSidPrimaryGroupPrincipal</code>.

  76.      */

  77.     public boolean equals(Object o) {

  78. 	    if (o == null)

  79. 	        return false;

  80. 

  81.         if (this == o)

  82.             return true;

  83.  

  84.         if (!(o instanceof NTSidPrimaryGroupPrincipal))

  85.             return false;

  86.         

  87.         return super.equals(o);

  88.     }

  89.  

  90. }