1 /*
   2  * Copyright (c) 2000, 2017, 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 javax.print.attribute.standard;
  27 
  28 import java.util.Locale;
  29 
  30 import javax.print.attribute.Attribute;
  31 import javax.print.attribute.PrintJobAttribute;
  32 import javax.print.attribute.TextSyntax;
  33 
  34 /**
  35  * Class {@code JobOriginatingUserName} is a printing attribute class, a text
  36  * attribute, that contains the name of the end user that submitted the print
  37  * job. If possible, the printer sets this attribute to the most authenticated
  38  * printable user name that it can obtain from the authentication service that
  39  * authenticated the submitted Print Request. If such is not available, the
  40  * printer uses the value of the {@link RequestingUserName RequestingUserName}
  41  * attribute supplied by the client in the Print Request's attribute set. If no
  42  * authentication service is available, and the client did not supply a
  43  * {@link RequestingUserName RequestingUserName} attribute, the printer sets the
  44  * JobOriginatingUserName attribute to an empty (zero-length) string.
  45  * <p>
  46  * <b>IPP Compatibility:</b> The string value gives the IPP name value. The
  47  * locale gives the IPP natural language. The category name returned by
  48  * {@code getName()} gives the IPP attribute name.
  49  *
  50  * @author Alan Kaminsky
  51  */
  52 public final class JobOriginatingUserName extends TextSyntax
  53         implements PrintJobAttribute {
  54 
  55     /**
  56      * Use serialVersionUID from JDK 1.4 for interoperability.
  57      */
  58     private static final long serialVersionUID = -8052537926362933477L;
  59 
  60     /**
  61      * Constructs a new job originating user name attribute with the given user
  62      * name and locale.
  63      *
  64      * @param  userName user name
  65      * @param  locale natural language of the text string. {@code null} is
  66      *         interpreted to mean the default locale as returned by
  67      *         {@code Locale.getDefault()}
  68      * @throws NullPointerException if {@code userName} is {@code null}
  69      */
  70     public JobOriginatingUserName(String userName, Locale locale) {
  71         super (userName, locale);
  72     }
  73 
  74     /**
  75      * Returns whether this job originating user name attribute is equivalent to
  76      * the passed in object. To be equivalent, all of the following conditions
  77      * must be true:
  78      * <ol type=1>
  79      *   <li>{@code object} is not {@code null}.
  80      *   <li>{@code object} is an instance of class
  81      *   {@code JobOriginatingUserName}.
  82      *   <li>This job originating user name attribute's underlying string and
  83      *   {@code object}'s underlying string are equal.
  84      *   <li>This job originating user name attribute's locale and
  85      *   {@code object}'s locale are equal.
  86      * </ol>
  87      *
  88      * @param  object {@code Object} to compare to
  89      * @return {@code true} if {@code object} is equivalent to this job
  90      *         originating user name attribute, {@code false} otherwise
  91      */
  92     public boolean equals(Object object) {
  93         return (super.equals (object) &&
  94                 object instanceof JobOriginatingUserName);
  95     }
  96 
  97     /**
  98      * Get the printing attribute class which is to be used as the "category"
  99      * for this printing attribute value.
 100      * <p>
 101      * For class {@code JobOriginatingUserName}, the category is class
 102      * {@code JobOriginatingUserName} itself.
 103      *
 104      * @return printing attribute class (category), an instance of class
 105      *         {@link Class java.lang.Class}
 106      */
 107     public final Class<? extends Attribute> getCategory() {
 108         return JobOriginatingUserName.class;
 109     }
 110 
 111     /**
 112      * Get the name of the category of which this attribute value is an
 113      * instance.
 114      * <p>
 115      * For class {@code JobOriginatingUserName}, the category name is
 116      * {@code "job-originating-user-name"}.
 117      *
 118      * @return attribute category name
 119      */
 120     public final String getName() {
 121         return "job-originating-user-name";
 122     }
 123 }