| gvSIG desktop 1

package org.gvsig.gpe.xml.parser;

import java.io.InputStream;

import java.io.OutputStream;

import org.gvsig.gpe.xml.stream.IXmlStreamReader;

import org.gvsig.gpe.xml.stream.IXmlStreamReaderFactory;

import org.gvsig.gpe.xml.stream.IXmlStreamWriter;

import org.gvsig.gpe.xml.stream.XmlStreamException;

import org.gvsig.gpe.xml.stream.kxml.KxmlXmlParserFactory;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: GPEXmlParserFactory.java 144 2007-06-07 14:53:59Z jorpiell $

 * $Log$

 * Revision 1.3  2007/06/07 14:53:30  jorpiell

 * Add the schema support

 *

 * Revision 1.2  2007/04/12 11:47:15  jorpiell

 * Add a getParser method

 *

 * Revision 1.1  2007/04/12 10:23:41  jorpiell

 * Add some writers and the GPEXml parser

 *

 *

 */

/**

 * @author Jorge Piera LLodr? (jorge.piera@iver.es)

 */

public class GPEXmlParserFactory {

        //private static ClassLoader classLoader = null;

        private static IXmlStreamReaderFactory factory;

        private static String parserName;

        /**

         * Create a new parser from a name

         * @param name

         * GPEParser name

         * @param contenHandler

         * Application contenHandler usett to throw the parsing events

         * @param errorHandler

         * Application errror handler used to put errors and warnings

         * @throws GPEParserCreationException  

         */

        public static IXmlStreamReader getParser(final String mimeType, final InputStream in) throws XmlStreamException {

                return createXmlParser(parserName,mimeType,in);

        }

        public static IXmlStreamReader createXmlParser(String name, String mimeType, InputStream in) throws XmlStreamException, IllegalArgumentException {

          factory = (IXmlStreamReaderFactory) new KxmlXmlParserFactory();

          if(factory.canParse(mimeType)){

              return factory.createParser(mimeType, in);

          }

          throw new XmlStreamException("ERROR: no xml parser factory found able to parse content type: " + mimeType);

        }

        public static IXmlStreamWriter getWriter(String format,        OutputStream outputStream) {

                // TODO Auto-generated method stub

                return (IXmlStreamWriter) new java.io.OutputStreamWriter(outputStream);

        }  

//        public static void setClassLoader(ClassLoader classLoader) {

//                GPEXmlParserFactory.classLoader = classLoader;

//        }

//    

//        private static Iterator availableParserFactories() {

//        if (classLoader != null){

//                return sun.misc.Service.providers(IXmlStreamReaderFactory.class, classLoader);

//        }else{

//                return sun.misc.Service.providers(IXmlStreamReaderFactory.class);

//        }       

//        

//    }

//    

//    /**

//     * @return the parser

//     * @throws XMLStreamException

//     */

//    public static IXmlStreamReader getParser(final String mimeType, final InputStream in) throws XmlStreamException {

//        Iterator parserFactories = availableParserFactories();

//        IXmlStreamReaderFactory factory;

//        while(parserFactories.hasNext()){

//            factory = (IXmlStreamReaderFactory) parserFactories.next();

//            if(factory.canParse(mimeType)){

//                return factory.createParser(mimeType, in);

//            }

//        }

//        //TODO update the GVSIG classpath to use SPI!!!

//        return new KxmlXmlParserFactory().createParser(mimeType, in);

//        //throw new XmlStreamException("ERROR: no xml parser factory found able to parse content type: " + mimeType);

//    }    

//    

//    private static Iterator availableWriterFactories() {

//        Iterator providers = sun.misc.Service.providers(IXmlStreamWriterFactory.class);

//        return providers;

//    }

//    

//    public static IXmlStreamWriter getWriter(final String mimeType, final OutputStream os) throws XmlStreamException, IllegalArgumentException

//    {

//            Iterator writerFactories = availableWriterFactories();

//            IXmlStreamWriterFactory factory;

//        while(writerFactories.hasNext()){

//            factory = (IXmlStreamWriterFactory) writerFactories.next();

//            if(factory.canWrite(mimeType)){

//                return factory.createWriter(mimeType, os);

//            }

//        }

//        //TODO update the GVSIG classpath to use SPI!!!

//        return new StaxXmlStreamWriter(os);

//        //throw new XmlStreamException("ERROR: no xml writer factory found able to write content type: " + mimeType);

//    }

}