errorhandler.java

电子地图服务器,搭建自己的地图服务

package org.geoserver.util;

import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.DefaultHandler;



/**
 * A simple sax error handle which hold on to errors and warnings 
 * when parsing an xml document. 
 * <p>
 * If constructed with an instance of {@link java.util.logging.Logger}
 * errors will be logged.
 * </p>
 * @author Justin Deoliveira, The Open Planning Project
 *
 */
public class ErrorHandler extends DefaultHandler {
		
	/**
	 * Logger and level
	 */
	Logger logger;
	Level level;
	
	public List errors = new ArrayList();
	
	public ErrorHandler() {
		
	}
	
	public ErrorHandler( Logger logger, Level level ) {
		this.logger = logger;
		this.level = level;
	}
	
	public void error(SAXParseException e) throws SAXException {
		e( e );
		super.error( e );
	}
	
	public void fatalError(SAXParseException e) throws SAXException {
		e( e );
		super.fatalError( e );
	}
	
	public void warning(SAXParseException e) throws SAXException {		
		//ignore
	}
	
	void e( SAXParseException e ) {
		if ( logger != null ) {
			logger.log( level, e.getLocalizedMessage() );	
		}
		
		errors.add( e );
	}
	
}