/* JobMediaSheets.java -- 
   Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
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package javax.print.attribute.standard;

import javax.print.attribute.Attribute;
import javax.print.attribute.IntegerSyntax;
import javax.print.attribute.PrintJobAttribute;
import javax.print.attribute.PrintRequestAttribute;

/**
 * The <code>JobMediaSheets</code> printing attribute specifies
 * the total number of media sheets needed by a job.
 * <p>
 * In contrary to the other job size attributes this attribute must include
 * the multiplication factor from the number of copies if a Copies attribute
 * was specified for the job.
 * </p>
 * <p>
 * This attribute belongs to a group of job size attributes which are 
 * describing the size of a job to be printed. The values supplied by
 * these attributes are intended to be used for routing and scheduling
 * of jobs on the print service. A client may specify these attributes.
 * If a clients supplies these attributes a print service may change
 * the values if its be able to compute a more accurate value at the
 * time of the job submission or also later.
 * </p>
 * <p>
 * <b>IPP Compatibility:</b> JobMediaSheets is an IPP 1.1 attribute.
 * </p>
 * @see javax.print.attribute.standard.JobKOctets
 * @see javax.print.attribute.standard.JobImpressions
 * 
 * @author Michael Koch
 */
public class JobMediaSheets extends IntegerSyntax
  implements PrintJobAttribute, PrintRequestAttribute
{
  private static final long serialVersionUID = 408871131531979741L;
  
  /**
   * Creates a <code>JobMediaSheets</code> object.
   *
   * @param value the number of media sheets for a print job
   *
   * @exception IllegalArgumentException if value < 0
   */
  public JobMediaSheets(int value)
  {
    super(value);

    if (value < 0)
      throw new IllegalArgumentException("value may not be less than 0");
  }
  
  /**
   * Tests if the given object is equal to this object.
   *
   * @param obj the object to test
   *
   * @return <code>true</code> if both objects are equal, 
   * <code>false</code> otherwise.
   */
  public boolean equals(Object obj)
  {
    if(! (obj instanceof JobMediaSheets))
      return false;

    return super.equals(obj);
  }

  /**
   * Returns category of this class.
   *
   * @return The class <code>JobMediaSheets</code> itself.
   */
  public Class< ? extends Attribute> getCategory()
  {
    return JobMediaSheets.class;
  }

  /**
   * Returns the name of this attribute.
   *
   * @return The name "job-media-sheets".
   */
  public final String getName()
  {
    return "job-media-sheets";
  }
}