elementhandler.java

Kohonen网络的学习过程可描述为：对于每一个网络的输入

package fi.javasom.jsom;
/**
 * This is ElementHandler class that process the start and end tags and
 * character data. This class itself does nothing, the
 * real processing is done by its subclasses.
 *
 *  Copyright (C) 2001  Tomi Suuronen
 *
 *  @version 1.0
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

import org.xml.sax.*;
import org.xml.sax.helpers.*;

public class ElementHandler extends DefaultHandler
{
	/**
	 * Start of an element.
	*/
	public void startElement (String namespaceURI,String name,String qName,Attributes atts) throws SAXException
	{
	}

	/**
	 * End of an element.
	*/
	public void endElement (String uri,String name,String qName) throws SAXException
	{
	}

	/**
	* Character data.
	*/
	public void characters (char[] chars,int start,int len) throws SAXException
	{
	}

	/**
	 * Warning message.
	*/
	public void warning (SAXParseException e) throws SAXException
	{
		System.out.println(e.getMessage());
	}

	/**
	 * Error message.
	*/
	public void error (SAXParseException e) throws SAXException
	{
		System.out.println(e.getMessage());
	}

	/**
	 * Fatal Error message.
	*/
	public void fatalError (SAXParseException e) throws SAXException
	{
		System.out.println(e.getMessage());
  }
}