| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Gobernment (CIT)

 * 

 * 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.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 {DiSiD Technologies}  {{Task}}

 */

package org.gvsig.fmap.mapcontext.impl;

import java.awt.Graphics2D;

import java.awt.image.BufferedImage;

import java.util.Map;

import org.cresques.cts.ICoordTrans;

import org.gvsig.compat.print.PrintAttributes;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.exception.ReadException;

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

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

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.MapContextDrawer;

import org.gvsig.fmap.mapcontext.MapContextException;

import org.gvsig.fmap.mapcontext.MapContextRuntimeException;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.fmap.mapcontext.layers.FLayers;

import org.gvsig.fmap.mapcontext.rendering.legend.ILegend;

import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend;

import org.gvsig.fmap.mapcontext.rendering.legend.LegendException;

import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendReader;

import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendWriter;

import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendContentsChangedListener;

import org.gvsig.fmap.mapcontext.rendering.legend.events.SymbolLegendEvent;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

import org.gvsig.tools.observer.Observer;

import org.gvsig.tools.persistence.PersistenceException;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.task.Cancellable;

/**

 * @author <a href="mailto:cordinyana@gvsig.org">C?sar Ordi?ana</a>

 */

public class DefaultMapContextManagerTest extends

                AbstractLibraryAutoInitTestCase {

        private DefaultMapContextManager manager;

        protected void doSetUp() throws Exception {

                manager = new DefaultMapContextManager();

        }

        protected void tearDown() throws Exception {

                super.tearDown();

        }

        /**

         * Test method for

         * {@link org.gvsig.fmap.mapcontext.impl.DefaultMapContextManager#createDefaultMapContextDrawerInstance()}

         * .

         */

        public void testGetDefaultMapContextDrawerInstance() throws Exception {

                manager.setDefaultMapContextDrawer(DummyMapContextDrawer.class);

                MapContextDrawer drawer = manager

                                .createDefaultMapContextDrawerInstance();

                assertNotNull("The created MapContextDrawer instance can't be null",

                                drawer);

                assertTrue(

                                "The created MapContextDrawer is not instance of the registered class"

                                                + DummyMapContextDrawer.class,

                                drawer instanceof DummyMapContextDrawer);

        }

        /**

         * Test method for

         * {@link org.gvsig.fmap.mapcontext.impl.DefaultMapContextManager#setDefaultMapContextDrawer(java.lang.Class)}

         * .

         */

        public void testSetDefaultMapContextDrawer() throws Exception {

                // First, try to register an invalid class

                try {

                        manager.setDefaultMapContextDrawer(Object.class);

                        fail("Error, a class that does not implement the MapContextDrawer "

                                        + "interface has been accepted");

                } catch (MapContextRuntimeException e) {

                        // OK

                }

                // Next, try to register a valid class

                manager.setDefaultMapContextDrawer(DummyMapContextDrawer.class);

        }

        public void testCreateGraphicsLayer() throws Exception {

                assertNotNull(manager.createGraphicsLayer(CRSFactory.getCRS("EPSG:23030")));

        }

        public void testCreateDefaultVectorLegend() throws Exception {

                manager.registerLegend("DummyLegend", DummyVectorLegend.class);

                manager.setDefaultVectorLegend("DummyLegend");

                IVectorLegend legend = manager.createDefaultVectorLegend(1);

                assertNotNull(legend);

                assertTrue(legend instanceof DummyVectorLegend);

        }

        public void testRegisterCreateLegend() throws Exception {

                manager.registerLegend("DummyLegend", DummyVectorLegend.class);

                ILegend legend = manager.createLegend("DummyLegend");

                assertNotNull(legend);

                assertTrue(legend instanceof DummyVectorLegend);

                assertNull(manager.createLegend("NONE"));

        }

        public void testRegisterCreateLegendReader() throws Exception {

                manager.registerLegendReader("Dummy", DummyLegendReader.class);

                ILegendReader legendReader = manager.createLegendReader("Dummy");

                assertNotNull(legendReader);

                assertTrue(legendReader instanceof DummyLegendReader);

                assertNull(manager.createLegendReader("NONE"));

        }

        public void testRegisterCreateLegendWriter() throws Exception {

                manager.registerLegend("DummyLegend", DummyVectorLegend.class);

                manager.registerLegendWriter("DummyLegend", "Dummy",

                                DummyLegendWriter.class);

                // Test the registered writer is created

                ILegendWriter legendWriter = manager.createLegendWriter("DummyLegend",

                                "Dummy");

                assertNotNull(legendWriter);

                assertTrue(legendWriter instanceof DummyLegendWriter);

                // Test non registered cases

                assertNull(manager.createLegendWriter("NONE", "Dummy"));

                assertNull(manager.createLegendWriter("DummyLegend", "NONE"));

                assertNull(manager.createLegendWriter("NONE", "NONE"));

        }

        public static class DummyMapContextDrawer implements MapContextDrawer {

                public void dispose() {

                }

                public void draw(FLayers root, BufferedImage image, Graphics2D g,

                                Cancellable cancel, double scale) throws ReadException {

                }

                public void print(FLayers root, Graphics2D g, Cancellable cancel,

                                double scale, PrintAttributes properties) throws ReadException {

                }

                public void setMapContext(MapContext mapContext) {

                }

                public void setViewPort(ViewPort viewPort) {

                }

        }

        public static class DummyLegendReader implements ILegendReader {

        }

        public static class DummyLegendWriter implements ILegendWriter {

        }

        public static class DummyVectorLegend implements IVectorLegend {

                public void draw(BufferedImage image, Graphics2D graphics2d,

                                ViewPort viewPort, Cancellable cancel, double scale,

                                Map queryParameters, ICoordTrans coordTrans,

                                FeatureStore featureStore) throws LegendException {

                        // Empty method

                }

                public int getShapeType() {

                        // Empty method

                        return 0;

                }

                public ISymbol getSymbolByFeature(Feature feat)

                                throws MapContextException {

                        // Empty method

                        return null;

                }

                public boolean isSuitableForShapeType(int shapeType) {

                        // Empty method

                        return false;

                }

                public boolean isUseDefaultSymbol() {

                        // Empty method

                        return false;

                }

                public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,

                                double scale, Map queryParameters, ICoordTrans coordTrans,

                                FeatureStore featureStore, PrintAttributes properties)

                                throws LegendException {

                        // Empty method

                }

                public void setDefaultSymbol(ISymbol s) {

                        // Empty method

                }

                public void setShapeType(int shapeType) {

                        // Empty method

                }

                public void useDefaultSymbol(boolean b) {

                        // Empty method

                }

                public void addLegendListener(LegendContentsChangedListener listener) {

                        // Empty method

                }

                public ILegend cloneLegend() {

                        // Empty method

                        return null;

                }

                public void fireDefaultSymbolChangedEvent(SymbolLegendEvent event) {

                        // Empty method

                }

                public ISymbol getDefaultSymbol() {

                        // Empty method

                        return null;

                }

                public LegendContentsChangedListener[] getListeners() {

                        // Empty method

                        return null;

                }

                public void removeLegendListener(LegendContentsChangedListener listener) {

                        // Empty method

                }

                public void loadFromState(PersistentState state)

                                throws PersistenceException {

                        // Empty method

                }

                public void saveToState(PersistentState state)

                                throws PersistenceException {

                        // Empty method

                }

                public void addDrawingObserver(Observer observer) {

                        // Empty method

                }

                public void deleteDrawingObserver(Observer observer) {

                        // Empty method

                }

                public void deleteDrawingObservers() {

                        // Empty method

                }

        }

}