public static org.apache.logging.log4j.Level getLevel(org.apache.logging.log4j.Logger logger) {
    if(logger instanceof org.apache.logging.log4j.core.Logger) {
        return ((org.apache.logging.log4j.core.Logger) logger).getLevel();
    } else if(logger instanceof SimpleLogger) {
        return ((SimpleLogger) logger).getLevel();
    } else {
        return null;
    }
}
 

public static void setLevel(org.apache.logging.log4j.Logger logger, org.apache.logging.log4j.Level level) {
    if(logger instanceof org.apache.logging.log4j.core.Logger) {
        ((org.apache.logging.log4j.core.Logger) logger).setLevel(level);
    } else if(logger instanceof SimpleLogger) {
        ((SimpleLogger) logger).setLevel(level);
    }
}
 

/**
 * Get or create a logger with the given name.
 *
 * @param name The name of the logger.
 * @return The logger with the given name.
 */
public static Logger getLogger(String name) {
    AtomicBoolean logWarning = new AtomicBoolean(false);
    initialized.updateAndGet(initialized -> {
        if (!initialized && !ProviderUtil.hasProviders()) {
            noLogger.set(true);
            logWarning.set(true);
        }
        return true;
    });

    if (noLogger.get()) {
        return loggers.computeIfAbsent(name, key -> {
            Level level = FallbackLoggerConfiguration.isTraceEnabled()
                    ? Level.TRACE
                    : (FallbackLoggerConfiguration.isDebugEnabled() ? Level.DEBUG : Level.INFO);
            Logger logger = new SimpleLogger(name, level, true, false, true, true, "yyyy-MM-dd HH:mm:ss.SSSZ", null,
                                             new PropertiesUtil(new Properties()), System.out);
            if (logWarning.get()) {
                logger.info("No Log4j2 compatible logger was found. Using default Javacord implementation!");
            }
            return new PrivacyProtectionLogger(logger);
        });
    } else {
        return new PrivacyProtectionLogger(LogManager.getLogger(name));
    }
}
 

@Override
public void setLevel(final Level newLevel) throws SecurityException {
    if (org.apache.logging.log4j.core.Logger.class.isInstance(log)) {
        org.apache.logging.log4j.core.Logger.class.cast(log).setLevel(TO_LOG4J.get(newLevel));
    } else if (StatusLogger.class.isInstance(log)) {
        StatusLogger.class.cast(log).setLevel(TO_LOG4J.get(newLevel));
    } else if (SimpleLogger.class.isInstance(log)) {
        SimpleLogger.class.cast(log).setLevel(TO_LOG4J.get(newLevel));
    } // else ExtendedLoggerWrapper: ignore for now. we could do reflection if we need it
}
 

/**
 * Get or create a logger with the given name.
 *
 * @param name The name of the logger.
 * @return The logger with the given name.
 */
public static Logger getLogger(String name) {
    AtomicBoolean logWarning = new AtomicBoolean(false);
    initialized.updateAndGet(initialized -> {
        if (!initialized && !ProviderUtil.hasProviders()) {
            noLogger.set(true);
            logWarning.set(true);
        }
        return true;
    });

    if (noLogger.get()) {
        return loggers.computeIfAbsent(name, key -> {
            Level level = FallbackLoggerConfiguration.isTraceEnabled()
                    ? Level.TRACE
                    : (FallbackLoggerConfiguration.isDebugEnabled() ? Level.DEBUG : Level.INFO);
            Logger logger = new SimpleLogger(name, level, true, false, true, true, "yyyy-MM-dd HH:mm:ss.SSSZ", null,
                                             new PropertiesUtil(new Properties()), System.out);
            if (logWarning.get()) {
                logger.info("No Log4j2 compatible logger was found. Using default Javacord implementation!");
            }
            return new PrivacyProtectionLogger(logger);
        });
    } else {
        return new PrivacyProtectionLogger(LogManager.getLogger(name));
    }
}
 

private StatusLogger(final String name, final MessageFactory messageFactory) {
    super(name, messageFactory);
    final String dateFormat = PROPS.getStringProperty(STATUS_DATE_FORMAT, Strings.EMPTY);
    final boolean showDateTime = !Strings.isEmpty(dateFormat);
    this.logger = new SimpleLogger("StatusLogger", Level.ERROR, false, true, showDateTime, false,
            dateFormat, messageFactory, PROPS, System.err);
    this.listenersLevel = Level.toLevel(DEFAULT_STATUS_LEVEL, Level.WARN).intLevel();

    // LOG4J2-1813 if system property "log4j2.debug" is defined, print all status logging
    if (isDebugPropertyEnabled()) {
        logger.setLevel(Level.TRACE);
    }
}