loglayout.java

Java写的ERP系统

/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is             Compiere  ERP & CRM Smart Business Solution
 * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc.
 * Portions created by Jorg Janke are Copyright (C) 1999-2003 Jorg Janke, parts
 * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.util;

import java.sql.Timestamp;
import java.awt.Toolkit;

import org.apache.log4j.*;
import org.apache.log4j.spi.*;


/**
 *  Log4J Formatter
 *
 *  @author Jorg Janke
 *  @version $Id: LogLayout.java,v 1.2 2003/03/20 06:51:23 jjanke Exp $
 */
public class LogLayout extends Layout
{
	/**
	 * 	Constructor
	 */
	public LogLayout()
	{
	}	//	LogLayout

	/**
	 *	Create layout format.
	 * 	@param event log event
	 * 	@return formatted string
	 */
	public String format (LoggingEvent event)
	{
		StringBuffer sb = new StringBuffer();
		Timestamp ts = new Timestamp(event.timeStamp);
		String tstr = ts.toString() + "00";
		//
		int prio = event.getLevel().toInt();		//	Priority
		if (prio == Priority.FATAL_INT || prio == Priority.ERROR_INT)
		{
			//		   12:12:12.123
			sb.append("===========> ");
			//
			Toolkit.getDefaultToolkit().beep();
			//
			if (event.getMessage() != null)
				Log.writeDBLog(event.getLoggerName(), event.getMessage().toString());
		}
		else
		{
			sb.append(tstr.substring(11, 23));
			int level = 1;
		//  if (prio == Priority.INFO_INT);
			if (prio == Priority.DEBUG_INT)
				level = 2;
			//	+ " [" + level + "]"
			sb.append("                          ".substring(0, level << 1));
		}
		String className = event.getLoggerName();
		int pos = className.lastIndexOf('.');
		if (pos != -1)
			className = className.substring(pos+1);
		sb.append(className)
			.append(": ")
			.append(event.getMessage());

		//	Throwable
		ThrowableInformation ti = event.getThrowableInformation();
		if (ti != null)
		{
		}

		sb.append(Env.NL);
		return sb.toString();
	}	//	format

	/**
		If the layout handles the throwable object contained within
		{@link LoggingEvent}, then the layout should return
		<code>false</code>. Otherwise, if the layout ignores throwable
		object, then the layout should return <code>true</code>.
	 *	@return false
	 **/
	public boolean ignoresThrowable()
	{
		return true;
	}

	/**
	   Does not do anything as options become effective
	*/
	public void activateOptions()
	{
		// nothing to do.
	}

}	//	LogLayout