Java slf4j Logger configureXWikiLogs()

Description

If running under Maven 3.1+, where slf4j-simple is used as the logging backend, configure the system so that logs generated by XWiki or Hibernate follow the Maven logging settings.

License

Open Source License

Declaration

public static void configureXWikiLogs() 

Method Source Code

//package com.java2s;
/*//from w w  w  .ja  va  2s.  c om
 * 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.
 */

public class Main {
    private static final String DEBUG_LEVEL = "debug";
    private static final String WARN_LEVEL = "warn";
    private static final String ERROR_LEVEL = "error";

    /**
     * If running under Maven 3.1+, where slf4j-simple is used as the logging backend, configure the system so that logs
     * generated by XWiki or Hibernate follow the Maven logging settings.
     */
    public static void configureXWikiLogs() {
        String rootLogLevel = System.getProperty("org.slf4j.simpleLogger.defaultLogLevel");
        if (rootLogLevel == null) {
            // slf4j-simple is not being used, probably running on Maven 3.0, the XML configuration will be used
            return;
        }
        String logLevel;
        switch (rootLogLevel) {
        case DEBUG_LEVEL:
        case ERROR_LEVEL:
            logLevel = rootLogLevel;
            break;
        default:
            logLevel = WARN_LEVEL;
        }
        System.setProperty("org.slf4j.simpleLogger.log.com.xpn", logLevel);
        System.setProperty("org.slf4j.simpleLogger.log.org.xwiki", logLevel);
        System.setProperty("org.slf4j.simpleLogger.log.org.hibernate", logLevel);
        System.setProperty("org.slf4j.simpleLogger.log.org.infinispan", logLevel);
        System.setProperty("org.slf4j.simpleLogger.log.org.reflections", logLevel);
        System.setProperty("org.slf4j.simpleLogger.log.org.hsqldb", logLevel);
        System.setProperty("org.slf4j.simpleLogger.log.hsqldb.db", logLevel);
        // Explicitly ignore warnings about the logback system, since under Maven 3.1+ the logging framework used is
        // slf4j-simple
        System.setProperty("org.slf4j.simpleLogger.log.org.xwiki.logging.logback", ERROR_LEVEL);
    }
}

Related

1. cleanLoggingMdc()
2. clearRequestId()
3. close(final AutoCloseable closeable, final Logger log)
4. closeQuietly(AutoCloseable toClose, Logger log)
5. configureXWikiLogs()
6. countMSCandidates(byte[] byteARR)
7. countMSCandidates_m2(ArrayList asHexAL)
8. d d(String fmt, Object... args)
9. debug(Logger logger, Exception e)