| gvSIG desktop 1

/*

 * Created on 10-abr-2006

 *

 * 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: 

*/

package org.gvsig.topology;

import java.io.File;

import java.net.URL;

import java.util.HashMap;

import junit.framework.TestCase;

import org.cresques.cts.IProjection;

import org.gvsig.topology.ui.util.GUIUtil;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.exceptions.layers.LoadLayerException;

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

import com.iver.cit.gvsig.fmap.drivers.SHPLayerDefinition;

import com.iver.cit.gvsig.fmap.edition.IWriter;

import com.iver.cit.gvsig.fmap.edition.ShpSchemaManager;

import com.iver.cit.gvsig.fmap.edition.writers.shp.MultiShpWriter;

import com.iver.cit.gvsig.fmap.edition.writers.shp.ShpWriter;

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

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

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

import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException;

import com.iver.cit.gvsig.geoprocess.core.fmap.XTypes;

import com.iver.cit.gvsig.geoprocess.impl.polytolines.fmap.PolyToLinesGeoprocess;

import com.iver.utiles.swing.threads.IMonitorableTask;

public class PolyToLinesGeoprocessTest extends TestCase {

	private File baseDataPath;

	private File baseDriversPath;

	private IProjection PROJECTION_DEFAULT;

	private FLyrVect poly1;

	public void setUp() throws Exception {

		super.setUp();

		URL url = PolyToLinesGeoprocessTest.class.getResource("testdata");

		if (url == null)

			throw new Exception(

					"No se encuentra el directorio con datos de prueba");

		baseDataPath = new File(url.getFile());

		if (!baseDataPath.exists())

			throw new Exception(

					"No se encuentra el directorio con datos de prueba");

		baseDriversPath = new File(

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

		if (!baseDriversPath.exists())

			throw new Exception("Can't find drivers path ");

		com.iver.cit.gvsig.fmap.layers.LayerFactory

				.setDriversPath(baseDriversPath.getAbsolutePath());

		LayerFactory.setWritersPath(baseDriversPath.getAbsolutePath());

		if (LayerFactory.getDM().getDriverNames().length < 1)

			throw new Exception("Can't find drivers in path: "

					+ baseDriversPath);

		PROJECTION_DEFAULT = CRSFactory.getCRS("EPSG:23030");

		poly1 = (FLyrVect) newLayer("poligonos.shp",

				"gvSIG shp driver");

		poly1.createSpatialIndex();

	}

	public FLayer newLayer(String fileName, String driverName)

			throws LoadLayerException {

		FLayer solution = null;

		File file = new File(baseDataPath, fileName);

		solution = com.iver.cit.gvsig.fmap.layers.LayerFactory.createLayer(

				fileName, driverName, file, PROJECTION_DEFAULT);

		solution.setAvailable(true);

		return solution;

	}

	public void test1(){

		PolyToLinesGeoprocess geoprocess = new PolyToLinesGeoprocess(poly1);

		String temp = System.getProperty("java.io.tmpdir") + poly1.getName();

		File newFile = new File(temp);

		SHPLayerDefinition definition = (SHPLayerDefinition) geoprocess

				.createLayerDefinition();

		definition.setFile(newFile);

		ShpSchemaManager schemaManager = new ShpSchemaManager(newFile

				.getAbsolutePath());

		IWriter writer = null;

		try {

			schemaManager.createSchema(definition);

			int shapeType = definition.getShapeType();

			if (shapeType != XTypes.MULTI) {

				writer = new ShpWriter();

				((ShpWriter) writer).setFile(definition.getFile());

			} else {

				writer = new MultiShpWriter();

				((MultiShpWriter) writer).setFile(definition.getFile());

			}

			writer.initialize(definition);

		} catch (Exception e1) {

			String error = PluginServices.getText(this,

					"Error_escritura_resultados");

			String errorDescription = PluginServices.getText(this,

					"Error_preparar_escritura_resultados");

			GUIUtil.getInstance().messageBox(error, errorDescription);

		}

		geoprocess.setResultLayerProperties(writer, schemaManager);

		HashMap params = new HashMap();

		Boolean selected = new Boolean(false);

		params.put("layer_selection", selected);

		try {

			geoprocess.setParameters(params);

			geoprocess.checkPreconditions();

			IMonitorableTask task = geoprocess.createTask();

			task.run();

			FLyrVect result = (FLyrVect) geoprocess.getResult();

			System.out.println("numero de geometrias de la capa resultado :"

					+ result.getSource().getShapeCount());

		} catch (GeoprocessException e1) {

			// TODO Auto-generated catch block

			e1.printStackTrace();

		} catch (Exception e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

	}

}