/*

 * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package javax.security.auth.callback;

/**

 * Signals that a {@code CallbackHandler} does not

 * recognize a particular {@code Callback}.

 *

 * @since 1.4

 */

public class UnsupportedCallbackException extends Exception {

    @java.io.Serial

    private static final long serialVersionUID = -6873556327655666839L;

    /**

     * @serial

     */

    private Callback callback;

    /**

     * Constructs an {@code UnsupportedCallbackException}

     * with no detail message.

     *

     * @param callback the unrecognized {@code Callback}.

     */

    public UnsupportedCallbackException(Callback callback) {

        super();

        this.callback = callback;

    }

    /**

     * Constructs a UnsupportedCallbackException with the specified detail

     * message.  A detail message is a String that describes this particular

     * exception.

     *

     * @param callback the unrecognized {@code Callback}.

     *

     * @param msg the detail message.

     */

    public UnsupportedCallbackException(Callback callback, String msg) {

        super(msg);

        this.callback = callback;

    }

    /**

     * Get the unrecognized {@code Callback}.

     *

     * @return the unrecognized {@code Callback}.

     */

    public Callback getCallback() {

        return callback;

    }

}