logger.java

用java开发的一些实用的短信通信模块其中包含MD5加密、http发送等信息

package lib.commons.logging;

import java.util.Date;

import lib.commons.Utils;

public class Logger implements Log {
	private int logLevel = LogLevel.MAX_LEVEL;

	private String logName, logLevelName;

	private boolean printStackTrace;

	private LogAppenderList logAppenderList;

	public Logger(String logName, int logLevel, boolean printStackTrace,
			LogAppenderList logAppenderList) {
		this.logName = logName;
		this.logLevel = logLevel;
		this.printStackTrace = printStackTrace;
		this.logAppenderList = (null == logAppenderList ? new LogAppenderList()
				: logAppenderList);
	}

	public String getLogName() {
		return null == logName ? Utils.EMPTY_STRING : logName;
	}

	public int getLogLevel() {
		return logLevel;
	}

	public String getLogLevelName() {
		if (null == logLevelName)
			logLevelName = LogLevel.getLevelName(logLevel);
		return logLevelName;
	}

	public boolean isPrintStackTrace() {
		return printStackTrace;
	}

	public boolean isTraceEnabled() {
		return logLevel >= LogLevel.TRACE;
	}

	public boolean isDebugEnabled() {
		return logLevel >= LogLevel.DEBUG;
	}

	public boolean isInfoEnabled() {
		return logLevel >= LogLevel.INFO;
	}

	public boolean isWarnEnabled() {
		return logLevel >= LogLevel.WARN;
	}

	public boolean isErrorEnabled() {
		return logLevel >= LogLevel.ERROR;
	}

	public boolean isFatalEnabled() {
		return logLevel >= LogLevel.FATAL;
	}

	public void trace(Object message) {
		if (isTraceEnabled()) {
			log(LogLevel.TRACE, message, null);
		}
	}

	public void trace(Object message, Throwable t) {
		if (isTraceEnabled()) {
			log(LogLevel.TRACE, message, t);
		}
	}

	public void debug(Object message) {
		if (isDebugEnabled()) {
			log(LogLevel.DEBUG, message, null);
		}
	}

	public void debug(Object message, Throwable t) {
		if (isDebugEnabled()) {
			log(LogLevel.DEBUG, message, t);
		}
	}

	public void info(Object message) {
		if (isInfoEnabled()) {
			log(LogLevel.INFO, message, null);
		}
	}

	public void info(Object message, Throwable t) {
		if (isInfoEnabled()) {
			log(LogLevel.INFO, message, t);
		}
	}

	public void warn(Object message) {
		if (isWarnEnabled()) {
			log(LogLevel.WARN, message, null);
		}
	}

	public void warn(Object message, Throwable t) {
		if (isWarnEnabled()) {
			log(LogLevel.WARN, message, t);
		}
	}

	public void error(Object message) {
		if (isErrorEnabled()) {
			log(LogLevel.ERROR, message, null);
		}
	}

	public void error(Object message, Throwable t) {
		if (isErrorEnabled()) {
			log(LogLevel.ERROR, message, t);
		}
	}

	public void fatal(Object message) {
		if (isFatalEnabled()) {
			log(LogLevel.FATAL, message, null);
		}
	}

	public void fatal(Object message, Throwable t) {
		if (isFatalEnabled()) {
			log(LogLevel.FATAL, message, t);
		}
	}

	public void log(int logLevel, Object message, Throwable t) {
		LogInfo logInfo = new LogInfo(this.getLogName(), logLevel,
				printStackTrace, message, t, new Date());
		logAppenderList.append(logInfo);
	}

	public Logger newLogger(String logName) {
		return new Logger(logName, logLevel, printStackTrace, logAppenderList);
	}
	
	public Log newLog(String logName){
		return newLogger(logName);
	}
}