minwin-gcc-5-2/libjava/classpath/javax/print/AttributeException.java

/* AttributeException.java --
   Copyright (C) 2004, 2005 Free Software Foundation, Inc.

This file is part of GNU Classpath.

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package javax.print;

import javax.print.attribute.Attribute;

/**
 * <code>AttributeException</code> specifies two methods a specific
 * subclass of {@link javax.print.PrintException} may implement to
 * provide further information of printing errors if unsupported
 * attribute classes or values of attributes are involved.
 * <p>
 * There exists no <code>PrintException</code> class implementing this
 * interface. Providing these extensions in <code>PrintException</code>
 * subclasses is left to the concrete print service implementation.
 * </p>
 *
 * @author Michael Koch (konqueror@gmx.de)
 */
public interface AttributeException
{
  /**
   * Returns the unsupported printing attribute classes for a print service
   * that does not support the attribute category at all. The returned
   * class instances are sublcasses of the base interface {@link Attribute}.
   *
   * @return The unsupported attribute classes, or <code>null</code> if there
   * are no such attribute classes.
   */
  Class[] getUnsupportedAttributes();

  /**
   * Returns the unsupported attribute values of printing attributes a specific
   * print service does support but not the particular provided value.
   *
   * @return The unsupported attribute values, or <code>null</code> if there
   * are no such attributes values.
   */
  Attribute[] getUnsupportedValues();
}