001 /* UnsupportedCallbackException.java -- signals an unsupported callback type.
002 Copyright (C) 2003, 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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012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
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017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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.security.auth.callback;
040
041 /**
042 * Signals that a {@link CallbackHandler} does not recognize a particular
043 * {@link Callback}.
044 *
045 */
046 public class UnsupportedCallbackException extends Exception
047 {
048
049 // Constants and variables
050 // -------------------------------------------------------------------------
051
052 /** @serial */
053 private Callback callback;
054
055 // Constructor(s)
056 // -------------------------------------------------------------------------
057
058 /**
059 * Constructs an <code>UnsupportedCallbackException</code> with no detail
060 * message.
061 *
062 * @param callback the unrecognized {@link Callback}.
063 */
064 public UnsupportedCallbackException(Callback callback)
065 {
066 super();
067
068 this.callback = callback;
069 }
070
071 /**
072 * Constructs an <code>UnsupportedCallbackException</code> with the specified
073 * detail message. A detail message is a {@link String} that describes this
074 * particular exception.
075 *
076 * @param callback the unrecognized {@link Callback}.
077 * @param msg the detail message.
078 */
079 public UnsupportedCallbackException(Callback callback, String msg)
080 {
081 super(msg);
082
083 this.callback = callback;
084 }
085
086 // Class methods
087 // -------------------------------------------------------------------------
088
089 // Instance methods
090 // -------------------------------------------------------------------------
091
092 /**
093 * Get the unrecognized {@link Callback}.
094 *
095 * @return the unrecognized {@link Callback}.
096 */
097 public Callback getCallback()
098 {
099 return this.callback;
100 }
101 }