/* JobSheetsDefault.java -- 
   Copyright (C) 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
the Free Software Foundation; either version 2, or (at your option)
any later version.

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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
executable, regardless of the license terms of these independent
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package gnu.javax.print.ipp.attribute.defaults;

import gnu.javax.print.ipp.attribute.DefaultValueAttribute;

import java.util.Locale;

import javax.print.attribute.Attribute;
import javax.print.attribute.TextSyntax;
import javax.print.attribute.standard.JobSheets;

/**
 * JobSheetsDefault attribute provides the default value of
 * the printer object for the job-sheets attribute.
 * 
 * @author Wolfgang Baer (WBaer@gmx.de)
 */
public final class JobSheetsDefault extends TextSyntax 
  implements DefaultValueAttribute
{
  //a keyword/name based attribute in IPP 
  // can be extended by administrators
  // standard values are predefined
  
  /** No job sheet is the default */
  public static final JobSheetsDefault NONE = 
    new JobSheetsDefault("none", Locale.getDefault());
  
  /** A job sheet is the default */
  public static final JobSheetsDefault STANDARD = 
    new JobSheetsDefault("standard", Locale.getDefault());
  
  /**
   * Creates a <code>JobSheetsDefault</code> object with the 
   * given value and locale.
   *
   * @param value the value for this syntax
   * @param locale the locale to use, if <code>null</code> the default
   * locale is used.
   *
   * @throws NullPointerException if value is null
   */
  public JobSheetsDefault(String value, Locale locale)
  {
    super(value, locale);
  }
 
  /**
   * Returns category of this class.
   *
   * @return The class <code>JobSheetsDefault</code> itself.
   */
  public Class getCategory()
  {
    return JobSheetsDefault.class;
  }

  /**
   * Returns the name of this attribute.
   *
   * @return The name "job-sheets-default".
   */
  public String getName()
  {
    return "job-sheets-default";
  }
  
  /**
   * Returns the equally enum of the standard attribute class
   * of this DefaultValuesAttribute enum.
   * <p>May return null if no value exists in JPS API.</p>
   * 
   * @return The enum of the standard attribute class.
   */
  public Attribute getAssociatedAttribute() 
  {
    if (this.equals(JobSheetsDefault.NONE))
      return JobSheets.NONE;
    if (this.equals(JobSheetsDefault.STANDARD))
      return JobSheets.STANDARD;
    
    return null;
  }

}