bboss.org.jgroups.logging.JDKLogImpl Maven / Gradle / Ivy

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package bboss.org.jgroups.logging;

import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Logger that delivers messages to a JDK logger
 * @author Manik Surtani
 * @author Bela Ban
 * @since 2.8
 */
public class JDKLogImpl implements Log {
    private final Logger logger;

    public JDKLogImpl(String category) {
        logger=Logger.getLogger(category);
    }

    public JDKLogImpl(Class category) {
        logger=Logger.getLogger(category.toString());
    }

    public boolean isTraceEnabled() {
        return logger.isLoggable(Level.FINER);
    }

    public boolean isDebugEnabled() {
        return logger.isLoggable(Level.FINE);
    }

    public boolean isInfoEnabled() {
        return logger.isLoggable(Level.INFO);
    }

    public boolean isWarnEnabled() {
        return logger.isLoggable(Level.WARNING);
    }

    public boolean isErrorEnabled() {
        return logger.isLoggable(Level.SEVERE);
    }

    public boolean isFatalEnabled() {
        return logger.isLoggable(Level.SEVERE);
    }

    public void trace(String msg) {
        logger.log(Level.FINER, msg);
    }

    public void trace(Object msg) {
        logger.log(Level.FINER, msg.toString());
    }

    public void debug(String msg) {
        logger.log(Level.FINE, msg);
    }

    public void info(String msg) {
        logger.log(Level.INFO, msg);
    }

    public void warn(String msg) {
        logger.log(Level.WARNING, msg);
    }

    public void error(String msg) {
        logger.log(Level.SEVERE, msg);
    }

    public void fatal(String msg) {
        logger.log(Level.SEVERE, msg);
    }

    public void trace(Object msg, Throwable t) {
        logger.log(Level.FINER, msg.toString(), t);
    }

    public void trace(String msg, Throwable t) {
        logger.log(Level.FINER, msg, t);
    }

    public void debug(String msg, Throwable t) {
        logger.log(Level.FINE, msg, t);
    }

    public void info(String msg, Throwable t) {
        logger.log(Level.INFO, msg, t);
    }

    public void warn(String msg, Throwable t) {
        logger.log(Level.WARNING, msg, t);
    }

    public void error(String msg, Throwable t) {
        logger.log(Level.SEVERE, msg, t);
    }

    public void fatal(String msg, Throwable t) {
        logger.log(Level.SEVERE, msg, t);
    }

    public String getLevel() {
        Level level=logger.getLevel();
        return level != null? level.toString() : "off";
    }

    public void setLevel(String level) {
        Level new_level=strToLevel(level);
        if(new_level != null)
            logger.setLevel(new_level);
    }

    private static Level strToLevel(String level) {
        if(level == null) return null;
        level=level.toLowerCase().trim();
        if(level.equals("fatal"))   return Level.SEVERE;
        if(level.equals("error"))   return Level.SEVERE;
        if(level.equals("warn"))    return Level.WARNING;
        if(level.equals("warning")) return Level.WARNING;
        if(level.equals("info"))    return Level.INFO;
        if(level.equals("debug"))   return Level.FINE;
        if(level.equals("trace"))   return Level.FINER;
        return null;
    }

}