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Source code: gnu/javax/print/ipp/attribute/printer/PrinterCurrentTime.java


1   /* PrinterCurrentTime.java -- 
2      Copyright (C) 2006 Free Software Foundation, Inc.
3   
4   This file is part of GNU Classpath.
5   
6   GNU Classpath is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10  
11  GNU Classpath is distributed in the hope that it will be useful, but
12  WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  General Public License for more details.
15  
16  You should have received a copy of the GNU General Public License
17  along with GNU Classpath; see the file COPYING.  If not, write to the
18  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  02110-1301 USA.
20  
21  Linking this library statically or dynamically with other modules is
22  making a combined work based on this library.  Thus, the terms and
23  conditions of the GNU General Public License cover the whole
24  combination.
25  
26  As a special exception, the copyright holders of this library give you
27  permission to link this library with independent modules to produce an
28  executable, regardless of the license terms of these independent
29  modules, and to copy and distribute the resulting executable under
30  terms of your choice, provided that you also meet, for each linked
31  independent module, the terms and conditions of the license of that
32  module.  An independent module is a module which is not derived from
33  or based on this library.  If you modify this library, you may extend
34  this exception to your version of the library, but you are not
35  obligated to do so.  If you do not wish to do so, delete this
36  exception statement from your version. */
37  
38  
39  package gnu.javax.print.ipp.attribute.printer;
40  
41  import java.util.Date;
42  
43  import javax.print.attribute.DateTimeSyntax;
44  import javax.print.attribute.PrintServiceAttribute;
45  
46  /**
47   * PrinterCurrentTime attribute as described in RFC 2911 section
48   * 4.4.30 provides the current time of the print service.
49   * Its to be used by other attributes like the date-time-at-xxx
50   * attributes in the creation process.
51   *  
52   * @author Wolfgang Baer (WBaer@gmx.de)
53   */
54  public final class PrinterCurrentTime extends DateTimeSyntax 
55    implements PrintServiceAttribute
56  {
57  
58    /**
59     * Creates a <code>PrinterCurrentTime</code> object.
60     *
61     * @param value the date at creation time
62     *
63     * @exception NullPointerException if value is null
64     */
65    public PrinterCurrentTime(Date value)
66    {
67      super(value);
68    }
69  
70    /**
71     * Tests if the given object is equal to this object.
72     *
73     * @param obj the object to test
74     *
75     * @return <code>true</code> if both objects are equal, 
76     * <code>false</code> otherwise.
77     */
78    public boolean equals(Object obj)
79    {
80      if(! (obj instanceof PrinterCurrentTime))
81        return false;
82  
83      return super.equals(obj);
84    }
85    
86    /**
87     * Returns category of this class.
88     *
89     * @return The class <code>PrinterCurrentTime</code> itself.
90     */
91    public Class getCategory()
92    {
93      return PrinterCurrentTime.class;
94    }
95  
96    /**
97     * Returns the name of this attribute.
98     *
99     * @return The name "printer-current-time".
100    */
101   public String getName()
102   {
103     return "printer-current-time";
104   }
105 
106 }