1 /*
   2  * Copyright (c) 1999, 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.security.auth;
  27 
  28 import java.security.Principal;
  29 
  30 /**
  31  * <p> This class implements the <code>Principal</code> interface
  32  * and represents a user's Solaris identification number (UID).
  33  *
  34  * <p> Principals such as this <code>SolarisNumericUserPrincipal</code>
  35  * may be associated with a particular <code>Subject</code>
  36  * to augment that <code>Subject</code> with an additional
  37  * identity.  Refer to the <code>Subject</code> class for more information
  38  * on how to achieve this.  Authorization decisions can then be based upon
  39  * the Principals associated with a <code>Subject</code>.
  40  * @deprecated As of JDK&nbsp;1.4, replaced by
  41  *             {@link UnixNumericUserPrincipal}.
  42  *             This class is entirely deprecated.
  43  *
  44  * @see java.security.Principal
  45  * @see javax.security.auth.Subject
  46  */
  47 @Deprecated
  48 public class SolarisNumericUserPrincipal implements
  49                                         Principal,
  50                                         java.io.Serializable {
  51 
  52     private static final long serialVersionUID = -3178578484679887104L;
  53 
  54     private static final java.util.ResourceBundle rb =
  55           java.security.AccessController.doPrivileged
  56           (new java.security.PrivilegedAction<java.util.ResourceBundle>() {
  57               public java.util.ResourceBundle run() {
  58                   return (java.util.ResourceBundle.getBundle
  59                                 ("sun.security.util.AuthResources"));
  60               }
  61            });
  62 
  63 
  64     /**
  65      * @serial
  66      */
  67     private String name;
  68 
  69     /**
  70      * Create a <code>SolarisNumericUserPrincipal</code> using a
  71      * <code>String</code> representation of the
  72      * user's identification number (UID).
  73      *
  74      * <p>
  75      *
  76      * @param name the user identification number (UID) for this user.
  77      *
  78      * @exception NullPointerException if the <code>name</code>
  79      *                  is <code>null</code>.
  80      */
  81     public SolarisNumericUserPrincipal(String name) {
  82         if (name == null)
  83             throw new NullPointerException(rb.getString("provided null name"));
  84 
  85         this.name = name;
  86     }
  87 
  88     /**
  89      * Create a <code>SolarisNumericUserPrincipal</code> using a
  90      * long representation of the user's identification number (UID).
  91      *
  92      * <p>
  93      *
  94      * @param name the user identification number (UID) for this user
  95      *                  represented as a long.
  96      */
  97     public SolarisNumericUserPrincipal(long name) {
  98         this.name = (new Long(name)).toString();
  99     }
 100 
 101     /**
 102      * Return the user identification number (UID) for this
 103      * <code>SolarisNumericUserPrincipal</code>.
 104      *
 105      * <p>
 106      *
 107      * @return the user identification number (UID) for this
 108      *          <code>SolarisNumericUserPrincipal</code>
 109      */
 110     public String getName() {
 111         return name;
 112     }
 113 
 114     /**
 115      * Return the user identification number (UID) for this
 116      * <code>SolarisNumericUserPrincipal</code> as a long.
 117      *
 118      * <p>
 119      *
 120      * @return the user identification number (UID) for this
 121      *          <code>SolarisNumericUserPrincipal</code> as a long.
 122      */
 123     public long longValue() {
 124         return ((new Long(name)).longValue());
 125     }
 126 
 127     /**
 128      * Return a string representation of this
 129      * <code>SolarisNumericUserPrincipal</code>.
 130      *
 131      * <p>
 132      *
 133      * @return a string representation of this
 134      *          <code>SolarisNumericUserPrincipal</code>.
 135      */
 136     public String toString() {
 137         return(rb.getString("SolarisNumericUserPrincipal: ") + name);
 138     }
 139 
 140     /**
 141      * Compares the specified Object with this
 142      * <code>SolarisNumericUserPrincipal</code>
 143      * for equality.  Returns true if the given object is also a
 144      * <code>SolarisNumericUserPrincipal</code> and the two
 145      * SolarisNumericUserPrincipals
 146      * have the same user identification number (UID).
 147      *
 148      * <p>
 149      *
 150      * @param o Object to be compared for equality with this
 151      *          <code>SolarisNumericUserPrincipal</code>.
 152      *
 153      * @return true if the specified Object is equal equal to this
 154      *          <code>SolarisNumericUserPrincipal</code>.
 155      */
 156     public boolean equals(Object o) {
 157         if (o == null)
 158             return false;
 159 
 160         if (this == o)
 161             return true;
 162 
 163         if (!(o instanceof SolarisNumericUserPrincipal))
 164             return false;
 165         SolarisNumericUserPrincipal that = (SolarisNumericUserPrincipal)o;
 166 
 167         if (this.getName().equals(that.getName()))
 168             return true;
 169         return false;
 170     }
 171 
 172     /**
 173      * Return a hash code for this <code>SolarisNumericUserPrincipal</code>.
 174      *
 175      * <p>
 176      *
 177      * @return a hash code for this <code>SolarisNumericUserPrincipal</code>.
 178      */
 179     public int hashCode() {
 180         return name.hashCode();
 181     }
 182 }