001 /* AttributeException.java --
002 Copyright (C) 2004, 2005 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
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013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
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019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038
039 package javax.print;
040
041 import javax.print.attribute.Attribute;
042
043 /**
044 * <code>AttributeException</code> specifies two methods a specific
045 * subclass of {@link javax.print.PrintException} may implement to
046 * provide further information of printing errors if unsupported
047 * attribute classes or values of attributes are involved.
048 * <p>
049 * There exists no <code>PrintException</code> class implementing this
050 * interface. Providing these extensions in <code>PrintException</code>
051 * subclasses is left to the concrete print service implementation.
052 * </p>
053 *
054 * @author Michael Koch (konqueror@gmx.de)
055 */
056 public interface AttributeException
057 {
058 /**
059 * Returns the unsupported printing attribute classes for a print service
060 * that does not support the attribute category at all. The returned
061 * class instances are sublcasses of the base interface {@link Attribute}.
062 *
063 * @return The unsupported attribute classes, or <code>null</code> if there
064 * are no such attribute classes.
065 */
066 Class[] getUnsupportedAttributes();
067
068 /**
069 * Returns the unsupported attribute values of printing attributes a specific
070 * print service does support but not the particular provided value.
071 *
072 * @return The unsupported attribute values, or <code>null</code> if there
073 * are no such attributes values.
074 */
075 Attribute[] getUnsupportedValues();
076 }