Application: gvSIG desktop » gvSIG tools: Vector editing

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2014 gvSIG Association

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.vectorediting.lib.prov.circlecr;

import java.io.File;

import java.net.URL;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.aggregate.MultiCurve;

import org.gvsig.fmap.geom.primitive.Arc;

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

import org.gvsig.vectorediting.lib.api.EditingManager;

import org.gvsig.vectorediting.lib.api.EditingService;

import org.gvsig.vectorediting.lib.api.exceptions.FinishServiceException;

import org.gvsig.vectorediting.lib.impl.DefaultEditingManager;

/**

 * Circumference provider test

 *

 * This test uses src/test/resources/cartography

 *

 * @author llmarques

 *

 */

public class CircumferenceCRTest extends AbstractLibraryAutoInitTestCase {

    GeometryManager geoManager;

    DataManager dataManager;

    EditingManager editingManager;

    EditingService service;

    FeatureStore featureStoreTest;

    MapContext mapContextTest;

    @Override

    protected void doSetUp() throws Exception {

        editingManager = new DefaultEditingManager();

        geoManager = GeometryLocator.getGeometryManager();

        try {

            featureStoreTest = openFeatureStoretest("hidro_andalucia.shp");

        } catch (Exception e) {

            fail("Unexpected exception" + e.getMessage());

        }

        mapContextTest =

            new MapContext(new ViewPort(featureStoreTest

                .getDefaultFeatureType().getDefaultSRS()));

        service =

            editingManager.getEditingService(

                CircumferenceCREditingProviderFactory.PROVIDER_NAME,

                featureStoreTest, mapContextTest);

        service.start();

    }

    public void testFinish() {

        // Try to finish without values

        try {

            service.finish();

        } catch (NullPointerException e) {

            // test ok, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception ending service: " + e.getMessage());

        }

        // Try to finish with only center value

        Point center = null;

        try {

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            service.setValue(center);

            service.finish();

            fail("No exception has been thrown");

        } catch (NullPointerException e) {

            // Test ok, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception ending service: " + e.getMessage());

        }

        // Restart service

        try {

            service.stop();

            service.start();

        } catch (Exception e) {

            fail("Unexpected exception restarting service: " + e.getMessage());

        }

        // Try to finish with valid points

        Double radius;

        try {

            radius = 10.0;

            service.setValue(center);

            service.setValue(radius);

            Geometry geom = service.finish();

            assertNotNull("geometry is null", geom);

            assertEquals("geometry type != MULTICURVE", geom.getType(),

                Geometry.TYPES.MULTICURVE);

            MultiCurve multicurve = (MultiCurve) geom;

            assertTrue(multicurve.getCurveAt(0) instanceof Arc);

            Arc arc = (Arc) multicurve.getCurveAt(0);

            assertTrue(arc.getCenterPoint().getX() == center.getX());

            assertTrue(arc.getCenterPoint().getY() == center.getY());

            Point initPoint = arc.getInitPoint();

            assertTrue(initPoint.distance(center) == radius);

            Point endPoint = arc.getEndPoint();

            assertTrue(endPoint.distance(center) == radius);

        } catch (Exception e) {

            fail("Unexpected exception ending service. " + e.getMessage());

        }

        // Try to finish with null featureStore

        try {

            service =

                editingManager.getEditingService(

                    CircumferenceCREditingProviderFactory.PROVIDER_NAME, null,

                    mapContextTest);

            service.start();

            center = geoManager.createPoint(0, 0, Geometry.SUBTYPES.GEOM2D);

            radius = 10.0;

            service.setValue(center);

            service.setValue(radius);

            service.finish();

            fail("No exception has been thrown");

        } catch (FinishServiceException e) {

            // Test OK, got expected exception

        } catch (Exception e) {

            fail("Unexpected exception finishing with null feature store: "

                + e.getMessage());

        }

    }

    public void testgetName() {

        assertEquals(CircumferenceCREditingProviderFactory.PROVIDER_NAME,

            service.getName());

    }

    private FeatureStore openFeatureStoretest(String resourceName)

        throws Exception {

        URL shapeURL =

            this.getClass().getResource("/cartography/" + resourceName);

        if (shapeURL == null) {

            throw new IllegalStateException("Can't locate cartography resource");

        }

        File shapeFile = new File(shapeURL.getFile());

        if (!shapeFile.exists()) {

            throw new IllegalStateException("cartography resource not exists");

        }

        dataManager = DALLocator.getDataManager();

        DataStoreParameters params = dataManager.createStoreParameters("Shape");

        params.setDynValue("shpfile", shapeFile);

        params.setDynValue("CRS", CRSFactory.getCRS("EPSG:23030"));

        params.setDynValue("useNullGeometry", false);

        params.validate();

        return (FeatureStore) dataManager.openStore("Shape", params);

    }

}