textareaappender.java

主要是对串口驱动的的一些控制源码！！！ 在下载javacomm20-win32.zip后就可以使用。

/**
 * $Log: TextAreaAppender.java,v $
 * Revision 1.1  2003/01/16 13:07:32  mwulff
 * initial version
 *
 * Revision 1.2  2002/12/08 11:22:26  mwulff
 * no message
 *
 * Revision 1.1  2002/11/30 11:50:57  mwulff
 * initial checkin
 *
 */
package de.fhm.jkf.test.cl;

import javax.swing.JTextArea;

import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.spi.LoggingEvent;

/**
 * @author	marten wulff
 * 
 * * <br><br><center><table border="1" width="80%"><hr>
 * <strong><a href="http://jkf.sourceforge.net">The JKF Project</a></strong>
 * <p>
 * Copyright (C) 2002 by Marten Wulff
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the <a href="http://www.gnu.org/copyleft/lesser.html">
 * GNU Lesser General Public License</a> along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA  02111-1307  USA
 * <hr></table></center>
 */
public class TextAreaAppender extends AppenderSkeleton {

	private JTextArea destination;
	
	/**
	 * Constructor for TextAreaAppender.
	 */
	public TextAreaAppender(JTextArea dest) {
		super();
		destination = dest;
		destination.setText("");
	}

	/* (non-Javadoc)
	 * @see org.apache.log4j.AppenderSkeleton#append(LoggingEvent)
	 */
	protected void append(LoggingEvent event) {
		destination.append("[" + 
			event.getLevel().toString() + "] (" + 
			event.getLocationInformation().getClassName() + "." +
			event.getLocationInformation().getMethodName() + ")  :  " +
			event.getMessage() + "\n");		
	}

	/* (non-Javadoc)
	 * @see org.apache.log4j.Appender#requiresLayout()
	 */
	public boolean requiresLayout() {
		return false;
	}

	/* (non-Javadoc)
	 * @see org.apache.log4j.Appender#close()
	 */
	public void close() {
	}

}