/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.logging.logback.internal;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xwiki.logging.LogLevel;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.LoggerContext;

/**
 * Provide several Logback related utility methods.
 * 
 * @version $Id$
 * @since 3.2M3
 */
public final class LogbackUtils
{
    /**
     * Utility class.
     */
    private LogbackUtils()
    {
        // Voluntarily empty, this constructor is here to prevent anyone from instantiating this utility class.
    }

    /**
     * @return the root {@link LoggerContext}.
     */
    public static LoggerContext getLoggerContext()
    {
        return (LoggerContext) LoggerFactory.getILoggerFactory();
    }

    /**
     * @return the Logback root logger
     */
    public static ch.qos.logback.classic.Logger getRootLogger()
    {
        return getLoggerContext().getLogger(Logger.ROOT_LOGGER_NAME);
    }

    /**
     * @param level the Logback log level
     * @return the XWiki log level
     */
    public static LogLevel toLogLevel(Level level)
    {
        return level != null ? LogLevel.valueOf(level.toString()) : null;
    }

    /**
     * @param logLevel the XWikilog level
     * @return the Logback log level
     */
    public static Level toLevel(LogLevel logLevel)
    {
        return Level.toLevel(logLevel.toString(), null);
    }
}

@@ -2221,16 +2221,35 @@
   return
+ logLevel != null ?
  Level.t
@@ -2281,16 +2281,23 @@
 ), null)
+ : null
 ;%0A    %7D%0A

Introduce APIs to manipulate log level Bulletproofing