Arakne / Araknemu

 * This file is part of Araknemu.

 *

 * Araknemu is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * Araknemu 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 Lesser General Public License for more details.

 *

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

 * along with Araknemu.  If not, see <https://www.gnu.org/licenses/>.

 *

 * Copyright (c) 2017-2021 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.admin.exception;

import fr.quatrevieux.araknemu.game.admin.CommandParser;

import org.checkerframework.checker.nullness.qual.NonNull;

import org.checkerframework.checker.nullness.util.NullnessUtil;

import org.checkerframework.dataflow.qual.Pure;

/**

 * Exception wrapper for store the parsed command arguments

 * Use {@link CommandExecutionException#getCause()} to get the real exception

 */

public final class CommandExecutionException extends CommandException {

    public CommandExecutionException(CommandParser.Arguments arguments, Throwable cause) {

        super(arguments.command(), cause.getMessage() == null ? "[no message]" : cause.getMessage(), cause);

        this.arguments = arguments;

    }

    /**

     * Get the execution arguments

     */

    @Override

    @Pure

    public synchronized @NonNull Throwable getCause() {

        return NullnessUtil.castNonNull(super.getCause());

    }

}