1 /*
   2  * Copyright (c) 2000, 2004, 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 package javax.print.attribute.standard;
  26 
  27 import java.util.Locale;
  28 
  29 import javax.print.attribute.Attribute;
  30 import javax.print.attribute.TextSyntax;
  31 import javax.print.attribute.PrintRequestAttribute;
  32 import javax.print.attribute.PrintJobAttribute;
  33 
  34 /**
  35  * Class JobName is a printing attribute class, a text attribute, that specifies
  36  * the name of a print job. A job's name is an arbitrary string defined by the
  37  * client. It does not need to be unique between different jobs. A Print Job's
  38  * JobName attribute is set to the value supplied by the client in the Print
  39  * Request's attribute set. If, however, the client does not supply a JobName
  40  * attribute in the Print Request, the printer, when it creates the Print Job,
  41  * must generate a JobName. The printer should generate the value of the Print
  42  * Job's JobName attribute from the first of the following sources that produces
  43  * a value: (1) the {@link DocumentName DocumentName} attribute of the first (or
  44  * only) doc in the job, (2) the URL of the first (or only) doc in the job, if
  45  * the doc's print data representation object is a URL, or (3) any other piece
  46  * of Print Job specific and/or document content information.
  47  * <P>
  48  * <B>IPP Compatibility:</B> The string value gives the IPP name value. The
  49  * locale gives the IPP natural language. The category name returned by
  50  * <CODE>getName()</CODE> gives the IPP attribute name.
  51  * <P>
  52  *
  53  * @author  Alan Kaminsky
  54  */
  55 public final class JobName extends TextSyntax
  56         implements PrintRequestAttribute, PrintJobAttribute {
  57 
  58     private static final long serialVersionUID = 4660359192078689545L;
  59 
  60     /**
  61      * Constructs a new job name attribute with the given job name and locale.
  62      *
  63      * @param  jobName  Job name.
  64      * @param  locale   Natural language of the text string. null
  65      * is interpreted to mean the default locale as returned
  66      * by <code>Locale.getDefault()</code>
  67      *
  68      * @exception  NullPointerException
  69      *     (unchecked exception) Thrown if <CODE>jobName</CODE> is null.
  70      */
  71     public JobName(String jobName, Locale locale) {
  72         super (jobName, locale);
  73     }
  74 
  75     /**
  76      * Returns whether this job name attribute is equivalent to the passed in
  77      * object. To be equivalent, all of the following conditions must be true:
  78      * <OL TYPE=1>
  79      * <LI>
  80      * <CODE>object</CODE> is not null.
  81      * <LI>
  82      * <CODE>object</CODE> is an instance of class JobName.
  83      * <LI>
  84      * This job name attribute's underlying string and <CODE>object</CODE>'s
  85      * underlying string are equal.
  86      * <LI>
  87      * This job name attribute's locale and <CODE>object</CODE>'s locale are
  88      * equal.
  89      * </OL>
  90      *
  91      * @param  object  Object to compare to.
  92      *
  93      * @return  True if <CODE>object</CODE> is equivalent to this job name
  94      *          attribute, false otherwise.
  95      */
  96     public boolean equals(Object object) {
  97         return (super.equals(object) && object instanceof JobName);
  98     }
  99 
 100     /**
 101      * Get the printing attribute class which is to be used as the "category"
 102      * for this printing attribute value.
 103      * <P>
 104      * For class JobName, the category is class JobName itself.
 105      *
 106      * @return  Printing attribute class (category), an instance of class
 107      *          {@link java.lang.Class java.lang.Class}.
 108      */
 109     public final Class<? extends Attribute> getCategory() {
 110         return JobName.class;
 111     }
 112 
 113     /**
 114      * Get the name of the category of which this attribute value is an
 115      * instance.
 116      * <P>
 117      * For class JobName, the category name is <CODE>"job-name"</CODE>.
 118      *
 119      * @return  Attribute category name.
 120      */
 121     public final String getName() {
 122         return "job-name";
 123     }
 124 
 125 }