/*
 * @(#)$Id: TheFactoryImpl.java,v 1.3 2001/08/16 02:04:34 Bear Exp $
 *
 * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the proprietary information of Sun Microsystems, Inc.  
 * Use is subject to license terms.
 * 
 */
package com.sun.msv.verifier.jarv;

import org.iso_relax.verifier.*;
import com.sun.msv.grammar.Grammar;
import com.sun.msv.reader.util.GrammarLoader;
import com.sun.msv.reader.GrammarReaderController;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import javax.xml.parsers.SAXParserFactory;

/**
 * VerifierFactory implementation that automatically detects the schema language.
 * 
 * To use this class, see 
 * 
 * @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
 */
public class TheFactoryImpl extends FactoryImpl {
	
	public TheFactoryImpl( SAXParserFactory factory ) {
		super(factory);
	}

	/**
	 * use the default SAXParser.
	 */
	public TheFactoryImpl() {
		super();
	}

	protected Grammar parse( InputSource is, GrammarReaderController controller )
				throws VerifierConfigurationException {
		try {
			return GrammarLoader.loadSchema(is,controller,factory);
		} catch( Exception e ) {
			throw new VerifierConfigurationException(e);
		}
	}
	
	protected Grammar parse( String source, GrammarReaderController controller )
				throws VerifierConfigurationException {
		try {
			return GrammarLoader.loadSchema(source,controller,factory);
		} catch( Exception e ) {
			throw new VerifierConfigurationException(e);
		}
	}
	
}