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144 lines
3.6 KiB
144 lines
3.6 KiB
/*
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* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package com.sun.security.auth;
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import java.security.Principal;
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/**
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* <p> This class implements the <code>Principal</code> interface
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* and represents a Windows NT user.
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*
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* <p> Principals such as this <code>NTUserPrincipal</code>
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* may be associated with a particular <code>Subject</code>
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* to augment that <code>Subject</code> with an additional
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* identity. Refer to the <code>Subject</code> class for more information
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* on how to achieve this. Authorization decisions can then be based upon
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* the Principals associated with a <code>Subject</code>.
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*
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* @see java.security.Principal
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* @see javax.security.auth.Subject
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*/
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@jdk.Exported
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public class NTUserPrincipal implements Principal, java.io.Serializable {
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private static final long serialVersionUID = -8737649811939033735L;
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/**
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* @serial
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*/
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private String name;
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/**
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* Create an <code>NTUserPrincipal</code> with a Windows NT username.
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*
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* <p>
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*
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* @param name the Windows NT username for this user. <p>
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*
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* @exception NullPointerException if the <code>name</code>
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* is <code>null</code>.
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*/
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public NTUserPrincipal(String name) {
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if (name == null) {
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java.text.MessageFormat form = new java.text.MessageFormat
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(sun.security.util.ResourcesMgr.getString
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("invalid.null.input.value",
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"sun.security.util.AuthResources"));
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Object[] source = {"name"};
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throw new NullPointerException(form.format(source));
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}
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this.name = name;
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}
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/**
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* Return the Windows NT username for this <code>NTPrincipal</code>.
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*
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* <p>
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*
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* @return the Windows NT username for this <code>NTPrincipal</code>
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*/
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public String getName() {
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return name;
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}
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/**
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* Return a string representation of this <code>NTPrincipal</code>.
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*
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* <p>
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*
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* @return a string representation of this <code>NTPrincipal</code>.
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*/
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public String toString() {
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java.text.MessageFormat form = new java.text.MessageFormat
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(sun.security.util.ResourcesMgr.getString
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("NTUserPrincipal.name",
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"sun.security.util.AuthResources"));
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Object[] source = {name};
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return form.format(source);
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}
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/**
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* Compares the specified Object with this <code>NTUserPrincipal</code>
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* for equality. Returns true if the given object is also a
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* <code>NTUserPrincipal</code> and the two NTUserPrincipals
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* have the same name.
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*
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* <p>
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*
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* @param o Object to be compared for equality with this
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* <code>NTPrincipal</code>.
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*
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* @return true if the specified Object is equal equal to this
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* <code>NTPrincipal</code>.
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*/
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public boolean equals(Object o) {
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if (o == null)
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return false;
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if (this == o)
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return true;
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if (!(o instanceof NTUserPrincipal))
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return false;
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NTUserPrincipal that = (NTUserPrincipal)o;
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if (name.equals(that.getName()))
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return true;
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return false;
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}
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/**
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* Return a hash code for this <code>NTUserPrincipal</code>.
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*
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* <p>
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*
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* @return a hash code for this <code>NTUserPrincipal</code>.
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*/
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public int hashCode() {
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return this.getName().hashCode();
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}
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}
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