/*

 * 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.

 */

/*

 * This file is available under and governed by the GNU General Public

 * License version 2 only, as published by the Free Software Foundation.

 * However, the following notice accompanied the original version of this

 * file:

 *

 * Written by Doug Lea with assistance from members of JCP JSR-166

 * Expert Group and released to the public domain, as explained at

 * http://creativecommons.org/publicdomain/zero/1.0/

 */

package java.util.concurrent;

/**

 * Exception thrown when attempting to retrieve the result of a task

 * that aborted by throwing an exception. This exception can be

 * inspected using the {@link #getCause()} method.

 *

 * @see Future

 * @since 1.5

 * @author Doug Lea

 */

public class ExecutionException extends Exception {

    private static final long serialVersionUID = 7830266012832686185L;

    /**

     * Constructs an {@code ExecutionException} with no detail message.

     * The cause is not initialized, and may subsequently be

     * initialized by a call to {@link #initCause(Throwable) initCause}.

     */

    protected ExecutionException() { }

    /**

     * Constructs an {@code ExecutionException} with the specified detail

     * message. The cause is not initialized, and may subsequently be

     * initialized by a call to {@link #initCause(Throwable) initCause}.

     *

     * @param message the detail message

     */

    protected ExecutionException(String message) {

        super(message);

    }

    /**

     * Constructs an {@code ExecutionException} with the specified detail

     * message and cause.

     *

     * @param  message the detail message

     * @param  cause the cause (which is saved for later retrieval by the

     *         {@link #getCause()} method)

     */

    public ExecutionException(String message, Throwable cause) {

        super(message, cause);

    }

    /**

     * Constructs an {@code ExecutionException} with the specified cause.

     * The detail message is set to {@code (cause == null ? null :

     * cause.toString())} (which typically contains the class and

     * detail message of {@code cause}).

     *

     * @param  cause the cause (which is saved for later retrieval by the

     *         {@link #getCause()} method)

     */

    public ExecutionException(Throwable cause) {

        super(cause);

    }

}