libjava/classpath/javax/print/attribute/standard/NumberOfInterveningJobs.java

   1 /* NumberOfInterveningJobs.java --
   2    Copyright (C) 2003, 2004, 2005  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 package javax.print.attribute.standard;
  39
  40 import javax.print.attribute.IntegerSyntax;
  41 import javax.print.attribute.PrintJobAttribute;
  42
  43 /**
  44  * The <code>NumberOfInterveningJobs</code> printing attribute provides
  45  * the number of jobs ahead in the print service queue before the
  46  * requested job.
  47  * <p>
  48  * <b>IPP Compatibility:</b> NumberOfInterveningJobs is an IPP 1.1 attribute.
  49  * </p>
  50  *
  51  * @author Michael Koch
  52  */
  53 public final class NumberOfInterveningJobs extends IntegerSyntax
  54   implements PrintJobAttribute
  55 {
  56   private static final long serialVersionUID = 2568141124844982746L;
  57
  58   /**
  59    * Creates a <code>NumberOfInterveningJobs</code> object.
  60    *
  61    * @param value the number of intervening jobs
  62    *
  63    * @exception IllegalArgumentException if value &lt; 0
  64    */
  65   public NumberOfInterveningJobs(int value)
  66   {
  67     super(value);
  68
  69     if (value < 0)
  70       throw new IllegalArgumentException("value may not be less than 0");
  71   }
  72
  73   /**
  74    * Tests if the given object is equal to this object.
  75    *
  76    * @param obj the object to test
  77    *
  78    * @return <code>true</code> if both objects are equal,
  79    * <code>false</code> otherwise.
  80    */
  81   public boolean equals(Object obj)
  82   {
  83     if(! (obj instanceof NumberOfInterveningJobs))
  84       return false;
  85
  86     return super.equals(obj);
  87   }
  88
  89   /**
  90    * Returns category of this class.
  91    *
  92    * @return The class <code>NumberOfInterveningJobs</code> itself.
  93    */
  94   public Class getCategory()
  95   {
  96     return NumberOfInterveningJobs.class;
  97   }
  98
  99   /**
 100    * Returns the name of this attribute.
 101    *
 102    * @return The name "number-of-intervening-jobs".
 103    */
 104   public String getName()
 105   {
 106     return "number-of-intervening-jobs";
 107   }
 108 }