Subversion Repositories openrisc

/* JobSheetsSupported.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.

GNU Classpath is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

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

conditions of the GNU General Public License cover the whole

combination.

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

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

independent module, the terms and conditions of the license of that

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

package gnu.javax.print.ipp.attribute.supported;

import gnu.javax.print.ipp.attribute.defaults.JobSheetsDefault;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.Locale;

import java.util.Set;

import javax.print.attribute.Attribute;

import javax.print.attribute.SupportedValuesAttribute;

import javax.print.attribute.TextSyntax;

import javax.print.attribute.standard.JobSheets;

/**

 * JobSheetsSupported attribute provides the supported values

 * of the job-sheets attribute.

 *

 * @author Wolfgang Baer (WBaer@gmx.de)

 */

public final class JobSheetsSupported extends TextSyntax

    implements SupportedValuesAttribute

{

  //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>JobSheetsSupported</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 JobSheetsSupported(String value, Locale locale)

  {

    super(value, locale);

  }

  /**

   * Returns category of this class.

   *

   * @return The class <code>JobSheetsSupported</code> itself.

   */

  public Class<? extends Attribute> getCategory()

  {

    return JobSheetsSupported.class;

  }

  /**

   * Returns the name of this attribute.

   *

   * @return The name "job-sheets-supported".

   */

  public String getName()

  {

    return "job-sheets-supported";

  }

  /**

   * Returns the equally enum of the standard attribute class

   * of this SupportedValuesAttribute enum.

   * <p>May return null if no value exists in JPS API.</p>

   *

   * @return The enum of the standard attribute class.

   */

  public JobSheets getAssociatedAttribute()

  {

    if (this.equals(JobSheetsDefault.NONE))

      return JobSheets.NONE;

    if (this.equals(JobSheetsDefault.STANDARD))

      return JobSheets.STANDARD;

    return null;

  }

  /**

   * Constructs an array from a set of -supported attributes.

   * @param set set to process

   * @return The constructed array.

   *

   * @see #getAssociatedAttribute()

   */

  public static JobSheets[]

    getAssociatedAttributeArray(Set<Attribute> set)

  {

    ArrayList<JobSheets> result = new ArrayList<JobSheets>();

    int j = 0;

    for (Attribute tmp : set)

      {

        JobSheets att = ((JobSheetsSupported) tmp).getAssociatedAttribute();

        if (att != null)

          result.add(att);

        j++;

      }

    return result.toArray(new JobSheets[result.size()]);

  }

}