package com.btr.proxy.util;

import java.io.ByteArrayInputStream;
import java.io.IOException;

import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

/*****************************************************************************
 * This resolver is used to prevent network lookups of DTD or XML schemas. 
 * @author Bernd Rosstauscher (proxyvole@rosstauscher.de) Copyright 2009
 ****************************************************************************/

public class EmptyXMLResolver implements EntityResolver {

    /*************************************************************************
     * Overwritten to return an empty entity.
     * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String)
     ************************************************************************/
    
    public InputSource resolveEntity( String arg0, String arg1 ) throws SAXException, IOException {
        return new InputSource( new ByteArrayInputStream("".getBytes()));
    }

}