SyslogPriUtilities.java

/**
 * This file is part of Graylog.
 *
 * Graylog is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Graylog 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Graylog.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.graylog2.inputs.converters;

/**
 * @author Lennart Koopmann <lennart@torch.sh>
 */
public class SyslogPriUtilities {

    public static int levelFromPriority(int priority) {
        return priority - (facilityFromPriority(priority) << 3);
    }

    public static int facilityFromPriority(int priority) {
        return priority >> 3;
    }

}