PceeLogger.java

package com.pcee.slf4j.logger;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.Marker;
import org.slf4j.helpers.FormattingTuple;
import org.slf4j.helpers.MessageFormatter;

public class PceeLogger implements Logger{

	private boolean debugEnabled = false;

	private boolean warnEnabled = false;

	private boolean infoEnabled = true; 

	private boolean traceEnabled = false; 

	private boolean errorEnabled = true; 

	private List<LogModule> logModules;

	private String name;

	private String shortName;

	public PceeLogger(String name) {
		this.name = name;
		this.logModules = new ArrayList<LogModule>();
		logModules.add(new ConsoleLogModule());
		this.shortName = name.substring(name.lastIndexOf(".") + 1);
	}

	public PceeLogger(String name, List<LogModule> logModules) {
		this.name = name;
		this.logModules = logModules;
		this.shortName = name.substring(name.lastIndexOf(".") + 1);
	}


	private String convertStackTrace(Throwable arg1) {
		if (arg1!=null) {
			StringWriter sw = new StringWriter();
			PrintWriter pw = new PrintWriter(sw);
			arg1.printStackTrace(pw);
			return sw.toString();
		} else
			return "";
	}


	private boolean isLevelEnabled(LogLevelEnum level) {
		switch (level) {
		case DEBUG : return isDebugEnabled();
		case ERROR : return isErrorEnabled();
		case TRACE : return isTraceEnabled();
		case WARN : return isWarnEnabled();
		case INFO : return isInfoEnabled();
		default: return false;
		}
	}


	private String getMarker (LogLevelEnum level) {
		return "[" + level + "-" + shortName + "]";
	}

	private String formatLog(Marker arg0, String arg1) {
		return "(" + arg0 + ")" + arg1;
	}


	private void log (LogLevelEnum level, String msg) {
		if (isLevelEnabled(level)) {
			Iterator<LogModule> iter = logModules.iterator();
			String out = getMarker(level) + msg; 
			while(iter.hasNext()) {
				iter.next().log(level, out);
			}
		}
	}

	private void log (LogLevelEnum level, String arg0, Object arg1) {
		FormattingTuple tp = MessageFormatter.format(arg0, arg1);
		log(level, tp.getMessage(), tp.getThrowable());
	}

	private void log(LogLevelEnum level, String arg0, Object... arg1) {
		FormattingTuple tp = MessageFormatter.format(arg0, arg1);
		log(level, tp.getMessage(), tp.getThrowable());
	}

	private void log(LogLevelEnum level, String arg0, Throwable arg1) {
		String out = arg0 + ":" + convertStackTrace(arg1);

		log (level, out);
	}

	private void log(LogLevelEnum level, Marker arg0, String arg1) {
		String out = arg0 + ":" + arg1;
		log(level, out);		
	}

	private void log(LogLevelEnum level, String arg0, Object arg1, Object arg2) {
		FormattingTuple tp = MessageFormatter.format(arg0, arg1, arg2);
		log(level, tp.getMessage(), tp.getThrowable());
	}

	private void log(LogLevelEnum level, Marker arg0, String arg1, Object arg2) {
		FormattingTuple tp = MessageFormatter.format(arg1, arg2);
		log(level, formatLog(arg0, tp.getMessage()), tp.getThrowable());
	}

	private void log(LogLevelEnum level, Marker arg0, String arg1, Object... arg2) {
		FormattingTuple tp = MessageFormatter.format(arg1, arg2);
		log(level, formatLog(arg0, tp.getMessage()), tp.getThrowable());
	}

	private void log(LogLevelEnum level, Marker arg0, String arg1, Throwable arg2) {
		log(level, formatLog(arg0, arg1), arg2);
	}

	private void log(LogLevelEnum level, Marker arg0, String arg1, Object arg2, Object arg3) {
		FormattingTuple tp = MessageFormatter.format(arg1, arg2, arg3);
		log(level, formatLog(arg0, tp.getMessage()), tp.getThrowable());
	}


	@Override
	public void debug(String arg0) {
		log (LogLevelEnum.DEBUG, arg0);
	}

	@Override
	public void debug(String arg0, Object arg1) {
		log (LogLevelEnum.DEBUG, arg0, arg1);
	}

	@Override
	public void debug(String arg0, Object... arg1) {
		log (LogLevelEnum.DEBUG, arg0, arg1);
	}

	@Override
	public void debug(String arg0, Throwable arg1) {
		log(LogLevelEnum.DEBUG, arg0 , arg1);
	}

	@Override
	public void debug(Marker arg0, String arg1) {
		log(LogLevelEnum.DEBUG, arg0, arg1);		
	}

	@Override
	public void debug(String arg0, Object arg1, Object arg2) {
		log(LogLevelEnum.DEBUG, arg0, arg1 , arg2);		
	}

	@Override
	public void debug(Marker arg0, String arg1, Object arg2) {
		log(LogLevelEnum.DEBUG, arg0, arg1, arg2);		
	}

	@Override
	public void debug(Marker arg0, String arg1, Object... arg2) {
		log(LogLevelEnum.DEBUG, arg0, arg1, arg2);		
	}

	@Override
	public void debug(Marker arg0, String arg1, Throwable arg2) {
		log(LogLevelEnum.DEBUG, arg0, arg1, arg2);		
	}

	@Override
	public void debug(Marker arg0, String arg1, Object arg2, Object arg3) {
		log(LogLevelEnum.DEBUG, arg0, arg1, arg2, arg3);
	}



	@Override
	public void error(String arg0) {
		log (LogLevelEnum.ERROR, arg0);
	}

	@Override
	public void error(String arg0, Object arg1) {
		log (LogLevelEnum.ERROR, arg0, arg1);
	}

	@Override
	public void error(String arg0, Object... arg1) {
		log (LogLevelEnum.ERROR, arg0, arg1);
	}

	@Override
	public void error(String arg0, Throwable arg1) {
		log (LogLevelEnum.ERROR, arg0, arg1);
	}

	@Override
	public void error(Marker arg0, String arg1) {
		log (LogLevelEnum.ERROR, arg0, arg1);
	}

	@Override
	public void error(String arg0, Object arg1, Object arg2) {
		log (LogLevelEnum.ERROR, arg0, arg1, arg2);
	}

	@Override
	public void error(Marker arg0, String arg1, Object arg2) {
		log (LogLevelEnum.ERROR, arg0, arg1, arg2);
	}

	@Override
	public void error(Marker arg0, String arg1, Object... arg2) {
		log (LogLevelEnum.ERROR, arg0, arg1, arg2);
	}

	@Override
	public void error(Marker arg0, String arg1, Throwable arg2) {
		log (LogLevelEnum.ERROR, arg0, arg1, arg2);
	}

	@Override
	public void error(Marker arg0, String arg1, Object arg2, Object arg3) {
		log (LogLevelEnum.ERROR, arg0, arg1, arg2, arg3);
	}

	@Override
	public String getName() {
		return name;
	}

	@Override
	public void info(String arg0) {
		log(LogLevelEnum.INFO, arg0);
	}

	@Override
	public void info(String arg0, Object arg1) {
		log(LogLevelEnum.INFO, arg0, arg1);
	}

	@Override
	public void info(String arg0, Object... arg1) {
		log(LogLevelEnum.INFO, arg0, arg1);
	}

	@Override
	public void info(String arg0, Throwable arg1) {
		log(LogLevelEnum.INFO, arg0, arg1);
	}

	@Override
	public void info(Marker arg0, String arg1) {
		log(LogLevelEnum.INFO, arg0, arg1);
	}

	@Override
	public void info(String arg0, Object arg1, Object arg2) {
		log(LogLevelEnum.INFO, arg0, arg1, arg2);
	}

	@Override
	public void info(Marker arg0, String arg1, Object arg2) {
		log(LogLevelEnum.INFO, arg0, arg1, arg2);
	}

	@Override
	public void info(Marker arg0, String arg1, Object... arg2) {
		log(LogLevelEnum.INFO, arg0, arg1, arg2);
	}

	@Override
	public void info(Marker arg0, String arg1, Throwable arg2) {
		log(LogLevelEnum.INFO, arg0, arg1, arg2);
	}

	@Override
	public void info(Marker arg0, String arg1, Object arg2, Object arg3) {
		log(LogLevelEnum.INFO, arg0, arg1, arg2, arg3);
	}

	@Override
	public boolean isDebugEnabled() {
		return debugEnabled;
	}

	@Override
	public boolean isDebugEnabled(Marker arg0) {
		return false;
	}

	@Override
	public boolean isErrorEnabled() {
		return errorEnabled;
	}

	@Override
	public boolean isErrorEnabled(Marker arg0) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isInfoEnabled() {
		// TODO Auto-generated method stub
		return infoEnabled;
	}

	@Override
	public boolean isInfoEnabled(Marker arg0) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isTraceEnabled() {
		// TODO Auto-generated method stub
		return traceEnabled;
	}

	@Override
	public boolean isTraceEnabled(Marker arg0) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isWarnEnabled() {
		// TODO Auto-generated method stub
		return warnEnabled;
	}

	@Override
	public boolean isWarnEnabled(Marker arg0) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public void trace(String arg0) {
		log(LogLevelEnum.TRACE, arg0);
	}

	@Override
	public void trace(String arg0, Object arg1) {
		log(LogLevelEnum.TRACE, arg0, arg1);
	}

	@Override
	public void trace(String arg0, Object... arg1) {
		log(LogLevelEnum.TRACE, arg0, arg1);
	}

	@Override
	public void trace(String arg0, Throwable arg1) {
		log(LogLevelEnum.TRACE, arg0, arg1);
	}

	@Override
	public void trace(Marker arg0, String arg1) {
		log(LogLevelEnum.TRACE, arg0, arg1);
	}

	@Override
	public void trace(String arg0, Object arg1, Object arg2) {
		log(LogLevelEnum.TRACE, arg0, arg1, arg2);
	}

	@Override
	public void trace(Marker arg0, String arg1, Object arg2) {
		log(LogLevelEnum.TRACE, arg0, arg1, arg2);
	}

	@Override
	public void trace(Marker arg0, String arg1, Object... arg2) {
		log(LogLevelEnum.TRACE, arg0, arg1, arg2);
	}

	@Override
	public void trace(Marker arg0, String arg1, Throwable arg2) {
		log(LogLevelEnum.TRACE, arg0, arg1, arg2);
	}

	@Override
	public void trace(Marker arg0, String arg1, Object arg2, Object arg3) {
		log(LogLevelEnum.TRACE, arg0, arg1, arg2, arg3);
	}

	@Override
	public void warn(String arg0) {
		log(LogLevelEnum.WARN, arg0);
	}

	@Override
	public void warn(String arg0, Object arg1) {
		log(LogLevelEnum.WARN, arg0, arg1);
	}

	@Override
	public void warn(String arg0, Object... arg1) {
		log(LogLevelEnum.WARN, arg0, arg1);
	}

	@Override
	public void warn(String arg0, Throwable arg1) {
		log(LogLevelEnum.WARN, arg0, arg1);
	}

	@Override
	public void warn(Marker arg0, String arg1) {
		log(LogLevelEnum.WARN, arg0, arg1);
	}

	@Override
	public void warn(String arg0, Object arg1, Object arg2) {
		log(LogLevelEnum.WARN, arg0, arg1, arg2);
	}

	@Override
	public void warn(Marker arg0, String arg1, Object arg2) {
		log(LogLevelEnum.WARN, arg0, arg1, arg2);
	}

	@Override
	public void warn(Marker arg0, String arg1, Object... arg2) {
		log(LogLevelEnum.WARN, arg0, arg1, arg2);
	}

	@Override
	public void warn(Marker arg0, String arg1, Throwable arg2) {
		log(LogLevelEnum.WARN, arg0, arg1, arg2);
	}

	@Override
	public void warn(Marker arg0, String arg1, Object arg2, Object arg3) {
		log(LogLevelEnum.WARN, arg0, arg1, arg2, arg3);
	}

}