Application: gvSIG desktop

package org.gvsig.remoteClient.gml.factories;

import java.lang.reflect.InvocationTargetException;

import java.util.Hashtable;

import org.gvsig.remoteClient.gml.GMLFeaturesParser;

import org.gvsig.remoteClient.gml.exceptions.GMLParserException;

import org.gvsig.remoteClient.gml.schemas.XMLSchemaParser;

import org.gvsig.remoteClient.gml.v2.GMLFeaturesParser_v2;

import org.gvsig.remoteClient.gml.warnings.GMLWarningInfo;

import org.gvsig.remoteClient.gml.warnings.GMLWarningVersionNotSupported;

/* 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: FeaturesParserFactory.java 9917 2007-01-25 16:13:00Z jorpiell $

 * $Log$

 * Revision 1.1.2.1  2007-01-25 16:12:59  jorpiell

 * Se han sustituido las clases por las que hay en el nuevo driver de GML.

 *

 * Revision 1.3  2007/01/15 13:11:00  csanchez

 * Sistema de Warnings y Excepciones adaptado a BasicException

 *

 * Revision 1.2  2006/12/22 11:25:44  csanchez

 * Nuevo parser GML 2.x para gml's sin esquema

 *

 * Revision 1.1  2006/08/10 12:00:49  jorpiell

 * Primer commit del driver de Gml

 *

 *

 */

/**

 * This class has all the classes to parse different types 

 * of GML files. 

 * 

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 * @author Carlos S?nchez Peri??n (sanchez_carper@gva.es)

 * 

 */

public class FeaturesParserFactory {

        private static Hashtable supportedVersions = new Hashtable();

        static {

                supportedVersions.put("1.0",GMLFeaturesParser_v2.class);

                supportedVersions.put("2.0",GMLFeaturesParser_v2.class);

                supportedVersions.put("1.0.0",GMLFeaturesParser_v2.class);

                supportedVersions.put("2.0.0",GMLFeaturesParser_v2.class);

                supportedVersions.put("2.1.1",GMLFeaturesParser_v2.class);

                supportedVersions.put("2.1.2",GMLFeaturesParser_v2.class);

                supportedVersions.put("2.x",GMLFeaturesParser_v2.class);

                //Default GML version if it's not especified in the schema or it hasn't schema

                supportedVersions.put("99.99.99",GMLFeaturesParser_v2.class);

        }

        public GMLWarningInfo warnings = null;

        private GMLFeaturesParser gmlParser = null;

        /**

         * Gets the features iterator

         * @param version

         * Depending of this value, a different parser will be

         * created and returned

         * @param factory

         * Factory to create the geometries

         * @param parser

         * Used to parse the GML file

         * @return

         * @throws IllegalArgumentException

         * @throws SecurityException

         * @throws InstantiationException

         * @throws IllegalAccessException

         * @throws InvocationTargetException

         * @throws NoSuchMethodException

         */

        public FeaturesParserFactory(){

                warnings = new GMLWarningInfo(); 

        }

        public GMLFeaturesParser createParser(String version, IGeometriesFactory factory, XMLSchemaParser parser) throws GMLParserException{

                Class clazz = (Class) supportedVersions.get(version);

                if (clazz == null){

                        clazz = (Class) supportedVersions.get("99.99.99");

                        //WARNING VERSION NOT SUPPORTED OR NOT SPECIFIED

                        warnings.setElement(new GMLWarningVersionNotSupported(version));

                }

                if (clazz != null){

                        //Utilizamos un interfaz con los tipos y las geometrias b?sicas de GML

                        //?Otra opcion seria parsear el schemas de opengis, para obtener los tipos b?sicos?

                        Class [] args = {IGeometriesFactory.class,XMLSchemaParser.class};

                        Object [] params = {factory,parser};

                        //pasamos el parser con el que estamos leyendo el gml y el interfaz de geometrias

                        //para continuar con la comprobaci?n del fichero GML

                        try {

                                gmlParser = (GMLFeaturesParser) clazz.getConstructor(args).newInstance(params);

                        } catch (Exception e) {

                                throw new GMLParserException(e);

                        }

                }

                return gmlParser ;                

        }

}