QueuedJobCount.java 3.4 KB

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  1. /* QueuedJobCount.java --
  2. Copyright (C) 2003, 2005 Free Software Foundation, Inc.
  3. This file is part of GNU Classpath.
  4. GNU Classpath is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2, or (at your option)
  7. any later version.
  8. GNU Classpath is distributed in the hope that it will be useful, but
  9. WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with GNU Classpath; see the file COPYING. If not, write to the
  14. Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  15. 02110-1301 USA.
  16. Linking this library statically or dynamically with other modules is
  17. making a combined work based on this library. Thus, the terms and
  18. conditions of the GNU General Public License cover the whole
  19. combination.
  20. As a special exception, the copyright holders of this library give you
  21. permission to link this library with independent modules to produce an
  22. executable, regardless of the license terms of these independent
  23. modules, and to copy and distribute the resulting executable under
  24. terms of your choice, provided that you also meet, for each linked
  25. independent module, the terms and conditions of the license of that
  26. module. An independent module is a module which is not derived from
  27. or based on this library. If you modify this library, you may extend
  28. this exception to your version of the library, but you are not
  29. obligated to do so. If you do not wish to do so, delete this
  30. exception statement from your version. */
  31. package javax.print.attribute.standard;
  32. import javax.print.attribute.Attribute;
  33. import javax.print.attribute.IntegerSyntax;
  34. import javax.print.attribute.PrintServiceAttribute;
  35. /**
  36. * The <code>QueuedJobCount</code> printing attribute reports
  37. * the number of jobs currently in the queue. These are jobs
  38. * that are in 'pending', 'processing', 'pending-held' or
  39. * 'processing-stopped' state.
  40. * <p>
  41. * <b>IPP Compatibility:</b> QueuedJobCount is an IPP 1.1 attribute.
  42. * </p>
  43. * @see javax.print.attribute.standard.JobState
  44. *
  45. * @author Michael Koch
  46. */
  47. public final class QueuedJobCount extends IntegerSyntax
  48. implements PrintServiceAttribute
  49. {
  50. private static final long serialVersionUID = 7499723077864047742L;
  51. /**
  52. * Creates a <code>QueuedJobCount</code> object.
  53. *
  54. * @param value the number of queued jobs
  55. *
  56. * @exception IllegalArgumentException if value &lt; 0
  57. */
  58. public QueuedJobCount(int value)
  59. {
  60. super(value);
  61. if (value < 0)
  62. throw new IllegalArgumentException("value may not be less than 0");
  63. }
  64. /**
  65. * Tests if the given object is equal to this object.
  66. *
  67. * @param obj the object to test
  68. *
  69. * @return <code>true</code> if both objects are equal,
  70. * <code>false</code> otherwise.
  71. */
  72. public boolean equals(Object obj)
  73. {
  74. if(! (obj instanceof QueuedJobCount))
  75. return false;
  76. return super.equals(obj);
  77. }
  78. /**
  79. * Returns category of this class.
  80. *
  81. * @return The class <code>QueuedJobCount</code> itself.
  82. */
  83. public Class< ? extends Attribute> getCategory()
  84. {
  85. return QueuedJobCount.class;
  86. }
  87. /**
  88. * Returns the name of this attribute.
  89. *
  90. * @return The name "queued-job-count".
  91. */
  92. public String getName()
  93. {
  94. return "queued-job-count";
  95. }
  96. }