/*

 * Copyright (c) 2012, 2018, 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 jdk.jfr.internal.dcmd;

import java.util.Formatter;

/**

 * Thrown to indicate that a diagnostic command could not be executed

 * successfully.

 */

final class DCmdException extends Exception {

    private static final long serialVersionUID = -3792411099340016465L;

    /**

     * Constructs a new exception with message derived from a format string.

     *

     * @param format format string as described in {@link Formatter} class.

     *

     * @param args arguments referenced by the format specifiers in the format

     *        string.

     *

     */

    public DCmdException(String format, Object... args) {

        super(format(format, args));

    }

    /**

     * Constructs a new exception with message derived from a format string.

     *

     * @param cause exception that stopped the diagnostic command to complete.

     *

     * @param format format string as described in {@link Formatter} class.

     *

     * @param args arguments referenced by the format specifiers in the format

     *        string.

     *

     */

    public DCmdException(Throwable cause, String format, Object... args) {

        super(format(format, args), cause);

    }

    private static String format(String message, Object... args) {

        try (Formatter formatter = new Formatter()) {

            return formatter.format(message, args).toString();

        }

    }

}