/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
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*
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*/
package com.sun.security.auth;
/**
* <p> This class extends <code>NTSid</code>
* and represents one of the groups to which a Windows NT user belongs.
*
* <p> Principals such as this <code>NTSidGroupPrincipal</code>
* may be associated with a particular <code>Subject</code>
* to augment that <code>Subject</code> with an additional
* identity. Refer to the <code>Subject</code> class for more information
* on how to achieve this. Authorization decisions can then be based upon
* the Principals associated with a <code>Subject</code>.
*
* @see java.security.Principal
* @see javax.security.auth.Subject
* @see com.sun.security.auth.NTSid
*/
@jdk.
Exported
public class
NTSidGroupPrincipal extends
NTSid {
private static final long
serialVersionUID = -1373347438636198229L;
/**
* Create an <code>NTSidGroupPrincipal</code> with a Windows NT group name.
*
* <p>
*
* @param name the Windows NT group SID for this user. <p>
*
* @exception NullPointerException if the <code>name</code>
* is <code>null</code>.
*/
public
NTSidGroupPrincipal(
String name) {
super(
name);
}
/**
* Return a string representation of this <code>NTSidGroupPrincipal</code>.
*
* <p>
*
* @return a string representation of this <code>NTSidGroupPrincipal</code>.
*/
public
String toString() {
java.text.
MessageFormat form = new java.text.
MessageFormat
(sun.security.util.
ResourcesMgr.
getString
("NTSidGroupPrincipal.name",
"sun.security.util.AuthResources"));
Object[]
source = {
getName()};
return
form.
format(
source);
}
/**
* Compares the specified Object with this <code>NTSidGroupPrincipal</code>
* for equality. Returns true if the given object is also a
* <code>NTSidGroupPrincipal</code> and the two NTSidGroupPrincipals
* have the same SID.
*
* <p>
*
* @param o Object to be compared for equality with this
* <code>NTSidGroupPrincipal</code>.
*
* @return true if the specified Object is equal equal to this
* <code>NTSidGroupPrincipal</code>.
*/
public boolean
equals(
Object o) {
if (
o == null)
return false;
if (this ==
o)
return true;
if (!(
o instanceof
NTSidGroupPrincipal))
return false;
return super.equals(
o);
}
}