com.xiaoleilu.hutool.log.dialect.log4j.Log4jLog Maven / Gradle / Ivy

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Hutool 日志封装
There is a newer version: 3.3.2
package com.xiaoleilu.hutool.log.dialect.log4j;

import org.apache.log4j.Level;
import org.apache.log4j.Logger;

import com.xiaoleilu.hutool.log.AbstractLocationAwareLog;
import com.xiaoleilu.hutool.util.StrUtil;

/**
 * Apache Log4J log.

 * 
 * @author Looly
 *
 */
public class Log4jLog extends AbstractLocationAwareLog {
	private static final long serialVersionUID = -6843151523380063975L;
	private static final String FQCN = Log4jLog.class.getName();

	private final transient Logger logger;

	// ------------------------------------------------------------------------- Constructor
	public Log4jLog(Logger logger) {
		this.logger = logger;
	}

	public Log4jLog(Class clazz) {
		this(Logger.getLogger(clazz));
	}

	public Log4jLog(String name) {
		this(Logger.getLogger(name));
	}

	@Override
	public String getName() {
		return logger.getName();
	}

	// ------------------------------------------------------------------------- Trace
	@Override
	public boolean isTraceEnabled() {
		return logger.isTraceEnabled();
	}

	@Override
	public void trace(String format, Object... arguments) {
		trace(null, format, arguments);
	}

	@Override
	public void trace(Throwable t, String format, Object... arguments) {
		logger.log(FQCN, Level.TRACE, StrUtil.format(format, arguments), t);
	}

	// ------------------------------------------------------------------------- Debug
	@Override
	public boolean isDebugEnabled() {
		return logger.isDebugEnabled();
	}

	@Override
	public void debug(String format, Object... arguments) {
		debug(null, format, arguments);
	}

	@Override
	public void debug(Throwable t, String format, Object... arguments) {
		logger.log(FQCN, Level.DEBUG, StrUtil.format(format, arguments), t);
	}

	// ------------------------------------------------------------------------- Info
	@Override
	public boolean isInfoEnabled() {
		return logger.isInfoEnabled();
	}

	@Override
	public void info(String format, Object... arguments) {
		info(null, format, arguments);
	}

	@Override
	public void info(Throwable t, String format, Object... arguments) {
		logger.log(FQCN, Level.INFO, StrUtil.format(format, arguments), t);
	}

	// ------------------------------------------------------------------------- Warn
	@Override
	public boolean isWarnEnabled() {
		return logger.isEnabledFor(Level.WARN);
	}

	@Override
	public void warn(String format, Object... arguments) {
		warn(null, format, arguments);
	}

	@Override
	public void warn(Throwable t, String format, Object... arguments) {
		logger.log(FQCN, Level.WARN, StrUtil.format(format, arguments), t);
	}

	// ------------------------------------------------------------------------- Error
	@Override
	public boolean isErrorEnabled() {
		return logger.isEnabledFor(Level.ERROR);
	}

	@Override
	public void error(String format, Object... arguments) {
		error(null, format, arguments);
	}

	@Override
	public void error(Throwable t, String format, Object... arguments) {
		logger.log(FQCN, Level.ERROR, StrUtil.format(format, arguments), t);
	}

	// ------------------------------------------------------------------------- Log
	@Override
	public void log(com.xiaoleilu.hutool.log.level.Level level, String format, Object... arguments) {
		log(level, null, format, arguments);
	}
	
	@Override
	public void log(com.xiaoleilu.hutool.log.level.Level level, Throwable t, String format, Object... arguments) {
		this.log(FQCN, level, t, format, arguments);
	}
	
	@Override
	public void log(String fqcn, com.xiaoleilu.hutool.log.level.Level level, Throwable t, String format, Object... arguments) {
		Level log4jLevel;
		switch (level) {
			case TRACE:
				log4jLevel = Level.TRACE;
				break;
			case DEBUG:
				log4jLevel = Level.DEBUG;
				break;
			case INFO:
				log4jLevel = Level.INFO;
				break;
			case WARN:
				log4jLevel = Level.WARN;
				break;
			case ERROR:
				log4jLevel = Level.ERROR;
				break;
			default:
				throw new Error(StrUtil.format("Can not identify level: {}", level));
		}
		logger.log(fqcn, log4jLevel, StrUtil.format(format, arguments), t);
	}
	
	// ------------------------------------------------------------------------- Private method
}