Source for javax.print.attribute.standard.NumberOfInterveningJobs

   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.Attribute;
  41: import javax.print.attribute.IntegerSyntax;
  42: import javax.print.attribute.PrintJobAttribute;
  43: 
  44: /**
  45:  * The <code>NumberOfInterveningJobs</code> printing attribute provides
  46:  * the number of jobs ahead in the print service queue before the 
  47:  * requested job.
  48:  * <p>
  49:  * <b>IPP Compatibility:</b> NumberOfInterveningJobs is an IPP 1.1 attribute.
  50:  * </p>
  51:  * 
  52:  * @author Michael Koch
  53:  */
  54: public final class NumberOfInterveningJobs extends IntegerSyntax
  55:   implements PrintJobAttribute
  56: {
  57:   private static final long serialVersionUID = 2568141124844982746L;
  58:   
  59:   /**
  60:    * Creates a <code>NumberOfInterveningJobs</code> object.
  61:    *
  62:    * @param value the number of intervening jobs
  63:    *
  64:    * @exception IllegalArgumentException if value &lt; 0
  65:    */
  66:   public NumberOfInterveningJobs(int value)
  67:   {
  68:     super(value);
  69: 
  70:     if (value < 0)
  71:       throw new IllegalArgumentException("value may not be less than 0");
  72:   }
  73:   
  74:   /**
  75:    * Tests if the given object is equal to this object.
  76:    *
  77:    * @param obj the object to test
  78:    *
  79:    * @return <code>true</code> if both objects are equal, 
  80:    * <code>false</code> otherwise.
  81:    */
  82:   public boolean equals(Object obj)
  83:   {
  84:     if(! (obj instanceof NumberOfInterveningJobs))
  85:       return false;
  86: 
  87:     return super.equals(obj);
  88:   }
  89: 
  90:   /**
  91:    * Returns category of this class.
  92:    *
  93:    * @return The class <code>NumberOfInterveningJobs</code> itself.
  94:    */
  95:   public Class< ? extends Attribute> getCategory()
  96:   {
  97:     return NumberOfInterveningJobs.class;
  98:   }
  99: 
 100:   /**
 101:    * Returns the name of this attribute.
 102:    *
 103:    * @return The name "number-of-intervening-jobs".
 104:    */
 105:   public String getName()
 106:   {
 107:     return "number-of-intervening-jobs";
 108:   }
 109: }