1/*
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package javax.security.auth.callback;
27
28/**
29 * Signals that a {@code CallbackHandler} does not
30 * recognize a particular {@code Callback}.
31 *
32 * @since 1.4
33 */
34public class UnsupportedCallbackException extends Exception {
35
36    private static final long serialVersionUID = -6873556327655666839L;
37
38    /**
39     * @serial
40     */
41    private Callback callback;
42
43    /**
44     * Constructs an {@code UnsupportedCallbackException}
45     * with no detail message.
46     *
47     * @param callback the unrecognized {@code Callback}.
48     */
49    public UnsupportedCallbackException(Callback callback) {
50        super();
51        this.callback = callback;
52    }
53
54    /**
55     * Constructs a UnsupportedCallbackException with the specified detail
56     * message.  A detail message is a String that describes this particular
57     * exception.
58     *
59     * @param callback the unrecognized {@code Callback}.
60     *
61     * @param msg the detail message.
62     */
63    public UnsupportedCallbackException(Callback callback, String msg) {
64        super(msg);
65        this.callback = callback;
66    }
67
68    /**
69     * Get the unrecognized {@code Callback}.
70     *
71     * @return the unrecognized {@code Callback}.
72     */
73    public Callback getCallback() {
74        return callback;
75    }
76}
77