/*
 * Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.wso2.micro.integrator.bootstrap;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.tanukisoftware.wrapper.WrapperManager;

/**
 * This class is used for restarting Carbon in standalone mode
 */
public class SystemRestarter {

    private static final int EXIT_CODE = 121;
    private static Log log = LogFactory.getLog(SystemRestarter.class);

    public static void restart() {
        log.info("Starting a new Carbon instance. Current instance will be shutdown");
        log.info("Halting JVM");
        if (System.getProperty("wrapper.key") != null) { // If Carbon was started using wrapper
            WrapperManager.restart();
        } else {  // If carbon was started using wso2server.sh/.bat
            System.exit(EXIT_CODE);
        }
    }
}
