/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 *
 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
 */


package com.sun.xml.internal.fastinfoset.tools;

import com.sun.xml.internal.fastinfoset.Decoder;
import com.sun.xml.internal.fastinfoset.sax.SAXDocumentParser;
import com.sun.xml.internal.fastinfoset.sax.Properties;
import java.io.BufferedInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

public class FI_SAX_Or_XML_SAX_SAXEvent extends TransformInputOutput {

    public FI_SAX_Or_XML_SAX_SAXEvent() {
    }

    public void parse(InputStream document, OutputStream events, String workingDirectory) throws Exception {
        if (!document.markSupported()) {
            document = new BufferedInputStream(document);
        }

        document.mark(4);
        boolean isFastInfosetDocument = Decoder.isFastInfosetDocument(document);
        document.reset();

        if (isFastInfosetDocument) {
            SAXDocumentParser parser = new SAXDocumentParser();
            SAXEventSerializer ses = new SAXEventSerializer(events);
            parser.setContentHandler(ses);
            parser.setProperty(Properties.LEXICAL_HANDLER_PROPERTY, ses);
            parser.parse(document);
        } else {
            SAXParserFactory parserFactory = SAXParserFactory.newInstance();
            parserFactory.setNamespaceAware(true);
            SAXParser parser = parserFactory.newSAXParser();
            SAXEventSerializer ses = new SAXEventSerializer(events);

            XMLReader reader = parser.getXMLReader();
            reader.setProperty("http://xml.org/sax/properties/lexical-handler", ses);
            reader.setContentHandler(ses);
            if (workingDirectory != null) {
                reader.setEntityResolver(createRelativePathResolver(workingDirectory));
            }
            reader.parse(new InputSource(document));
        }
    }

    public void parse(InputStream document, OutputStream events) throws Exception {
        parse(document, events, null);
    }

    public static void main(String[] args) throws Exception {
        FI_SAX_Or_XML_SAX_SAXEvent p = new FI_SAX_Or_XML_SAX_SAXEvent();
        p.parse(args);
    }
}
