Application: gvSIG desktop

package org.gvsig.fmap.drivers.gpe.writer.v2;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.IOException;

import junit.framework.TestCase;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.drivers.gpe.writer.ExportTask;

import org.gvsig.gpe.GPEErrorHandler;

import org.gvsig.gpe.GPEErrorHandlerTest;

import org.gvsig.gpe.GPERegister;

import org.gvsig.gpe.exceptions.GPEWriterHandlerCreationException;

import org.gvsig.gpe.exceptions.GPEWriterHandlerRegisterException;

import org.gvsig.gpe.writers.GPEWriterHandler;

import com.iver.cit.gvsig.fmap.MapContext;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.crs.CRSFactory;

import com.iver.cit.gvsig.fmap.layers.FLayer;

/* 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:

 *

 * $Id$

 * $Log$

 *

 */

/**

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

 */

public abstract class GPEWriterTest extends TestCase {

        private String gpeWritersFile = "config" + File.separatorChar +

        "writer.properties";

        private String gpeParsersFile = "config" + File.separatorChar +

        "parser.properties";

        private MapContext mapContext = null;

        private GPEWriterHandler writerHandler = null;

        private GPEErrorHandler errorHandler = null;

        private String fileName = "testdata" + File.separatorChar + "output";

        /*

         * (non-Javadoc)

         * @see junit.framework.TestCase#setUp()

         */

        public void setUp() throws FileNotFoundException, IOException, GPEWriterHandlerRegisterException{

//                LayerFactory.setDriversPath("../_fwAndami/gvSIG/extensiones/com.iver.cit.gvsig/drivers");

//                LayerFactory.setWritersPath("../_fwAndami/gvSIG/extensiones/com.iver.cit.gvsig/drivers");

//                System.out.println("****************READERS****************");

//                for (int i=0 ; i<LayerFactory.getDM().getDriverNames().length ; i++){

//                        System.out.println(LayerFactory.getDM().getDriverNames()[i]);

//                }

//                System.out.println("****************WRITERS****************");

//                for (int i=0 ; i<LayerFactory.getWM().getWriterNames().length ; i++){

//                        System.out.println(LayerFactory.getWM().getWriterNames()[i]);

//                }

                System.out.println("*************** GPE register *************");

                GPERegister.addParsersFile(new File(gpeParsersFile));

                GPERegister.addWritersFile(new File(gpeWritersFile));

                //Register the writer that is going to be used

                GPERegister.addGpeWriterHandler(getGPEWriterHandlerName(),

                                getGPEWriterHandlerDescription(),

                                getGPEWriterHandlerClass());

        }

        public void testWrite() throws Exception{

                FLayer layer = getLayerToWrite();                                

                ExportTask task = new ExportTask(getLayerToWrite(),

                                getWriterHandler(),

                                getMapContext());

                task.run();

        }

        /*

         * (non-Javadoc)

         * @see junit.framework.TestCase#tearDown()

         */

        public void tearDown(){

                GPEErrorHandler error = getErrorHandler();

                for (int i=0 ; i<error.getErrorsSize() ; i++){

                        System.out.println(error.getErrorAt(i));

                }

                assertEquals(error.getErrorsSize(),0);

                for (int i=0 ; i<error.getWarningsSize() ; i++){

                        System.out.println(error.getWarningAt(i));

                }

        }

        /**

         * @return the writer handler to use

         */

        protected abstract Class getGPEWriterHandlerClass();

        protected GPEWriterHandler getWriterHandler() throws GPEWriterHandlerCreationException, FileNotFoundException{

                if (writerHandler == null){

                        writerHandler = GPERegister.createWriter(getGPEWriterHandlerName());

                        writerHandler.setFormat(getFormat());

                        writerHandler.setVersion(getVersion());

                        writerHandler.setErrorHandler(getErrorHandler());

                        writerHandler.setFileName(fileName);

                }

                return writerHandler;

        }

        /**

         * Each test must to return its parser name

         * to register it before to start the parsing

         * process

         */

        public String getGPEWriterHandlerName(){

                return "FORMAT VERSION";

        }

        /**

         * Each test must to return its parser description

         * to register it before to start the parsing

         * process

         */

        public String getGPEWriterHandlerDescription(){

                return "default writer handler description";

        }

        /**

         * Create the layer that will be written

         * @return

         * The Layer

         * @throws Exception

         */

        protected abstract FLayer getLayerToWrite() throws Exception;

        /**

         * @return the mapContext

         */

        protected MapContext getMapContext() {

                if (mapContext == null){

                        IProjection proj = CRSFactory.getCRS(getSRS());

                        ViewPort vp = new ViewPort(proj);

                        mapContext = new MapContext(vp);

                }

                return mapContext;

        }

        /**

         * @return the mapcontext SRS. If you want to cahnge it

         * you have to override this method

         */

        protected String getSRS(){

                return "EPSG:23030";

        }        

        /**

         * Gets the file format. The deafult writer

         * format will be used by default

         * @return

         */

        public String getFormat(){

                return null;

        }

        /**

         * Gets the file format. The deafult writer

         * version will be used by default

         * @return

         */

        public String getVersion(){

                return null;

        }

        /**

         * @return the errorHandler

         */

        public GPEErrorHandler getErrorHandler() {

                if (errorHandler == null){

                        errorHandler = new GPEErrorHandlerTest();

                }

                return errorHandler;

        }

}