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svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 6437

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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package com.iver.cit.gvsig.fmap.layers;
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import java.awt.Graphics2D;
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import java.awt.Point;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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import java.awt.image.WritableRaster;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.ConcurrentModificationException;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Vector;
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import javax.swing.ImageIcon;
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import org.apache.log4j.Logger;
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import org.cresques.cts.ICoordTrans;
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import org.cresques.cts.IProjection;
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62
import com.hardcode.driverManager.Driver;
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import com.hardcode.driverManager.DriverLoadException;
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import com.iver.cit.gvsig.fmap.DriverException;
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import com.iver.cit.gvsig.fmap.FMap;
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import com.iver.cit.gvsig.fmap.MapControl;
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import com.iver.cit.gvsig.fmap.ViewPort;
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import com.iver.cit.gvsig.fmap.crs.CRSFactory;
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import com.iver.cit.gvsig.fmap.drivers.DefaultDBDriver;
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException;
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import com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver;
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import com.iver.cit.gvsig.fmap.drivers.VectorialDriver;
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.XMLItem;
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor;
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException;
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend;
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import com.iver.utiles.IPersistance;
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import com.iver.utiles.XMLEntity;
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import com.iver.utiles.swing.threads.Cancellable;
84

    
85
/**
86
 * Representa un nodo interno en el ?rbol de capas
87
 */
88
public class FLayers extends FLyrDefault implements VectorialData, LayerCollection, InfoByPoint
89
{
90
        //ArrayList de Listener registrados.
91
        private ArrayList layerCollectionListeners = new ArrayList();
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93

    
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        private List layers = Collections.synchronizedList(new ArrayList());
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        private FMap fmap;
96
        private static Logger logger = Logger.getLogger(FLayers.class.getName());
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        /**
98
         * Crea un nuevo FLayers.
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         *
100
         * @param fmap
101
         * @param parent
102
         */
103
        public FLayers(FMap fmap, FLayers parent) {
104
                setParentLayer(parent);
105
                this.fmap = fmap;
106
        }
107

    
108
        /**
109
         * A?ade un listener de los eventos de la colecci?n de capas
110
         *
111
         * @param listener
112
         */
113
        public void addLayerCollectionListener(LayerCollectionListener listener) {
114
                if (!layerCollectionListeners.contains(listener))
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                        layerCollectionListeners.add(listener);
116
        }
117

    
118

    
119
        /**
120
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
121
         */
122
        public void setAllVisibles(boolean visible) {
123
                FLayer lyr;
124

    
125
                for (int i = 0; i < layers.size(); i++) {
126
                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
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129
                        if (lyr instanceof LayerCollection) {
130
                                ((LayerCollection) lyr).setAllVisibles(visible);
131
                        }
132
                }
133
        }
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135
        /**
136
         * Elimina un listener de los eventos de la colecci?n de capas
137
         *
138
         * @param listener
139
         */
140
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
141
                layerCollectionListeners.remove(listener);
142
        }
143

    
144
        /**
145
         * A?ade una capa.
146
         *
147
         * @param layer
148
         */
149
        private void doAddLayer(FLayer layer) {
150
                layers.add(layer);
151
                layer.setParentLayer(this);
152
        }
153

    
154
        /**
155
         * A?ade una capa al final de la lista de subcapas
156
         *
157
         * @param layer
158
         *
159
         * @throws CancelationException
160
         */
161
        public void addLayer(FLayer layer) throws CancelationException {
162
                //Notificamos a la capa que va a ser a?adida
163
                FLyrDefault layerDef = (FLyrDefault)layer;
164
                if (!layerDef.isUnavailable()) {
165
                        if (layer instanceof FLyrDefault)
166
                                ((FLyrDefault)layer).wakeUp();
167
                        
168
                        if (layer instanceof FLayers){
169
                                FLayers layers=(FLayers)layer;
170
                                fmap.addAsCollectionListener(layers);
171
                        }
172
                        callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
173
                }
174

    
175
                doAddLayer(layer);
176

    
177
                if (!layerDef.isUnavailable()) {
178
                        callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
179
                }
180
        }
181

    
182
        /**
183
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
184
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
185
         * m?todo (por hacer)
186
         *
187
         * @param from origen.
188
         * @param to destino.
189
         *
190
         * @throws CancelationException
191
         */
192
        public void moveTo(int from, int to) throws CancelationException {
193
                int newfrom=layers.size()-from-1;
194
                int newto=layers.size()-to-1;
195
                FLayer aux = (FLayer) layers.get(newfrom);
196
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
197
                layers.remove(newfrom);
198
                layers.add(newto, aux);
199
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
200
        }
201

    
202
        /**
203
         * Borra una capa del ArrayList que contiene a las capas.
204
         *
205
         * @param lyr FLayer.
206
         */
207
        private void doRemoveLayer(FLayer lyr) {
208
                        layers.remove(lyr);
209
        }
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211
        /**
212
         * Borra una capa de la colecci?n de capas.
213
         *
214
         * @param lyr FLayer
215
         *
216
         * @throws CancelationException
217
         */
218
        public void removeLayer(FLayer lyr) throws CancelationException {
219
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
220
                doRemoveLayer(lyr);
221
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
222
        }
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224
        /**
225
         * Borra una FLayer del vector a partir del identificador.
226
         *
227
         * @param idLayer
228
         */
229
        public void removeLayer(int idLayer) {
230
                FLayer lyr = (FLayer) layers.get(idLayer);
231
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
232
                layers.remove(idLayer);
233
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
234
        }
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236
        /**
237
         * M?todo de conveniencia para borrar una capa con ese nombre
238
         *
239
         * @param layerName
240
         */
241
        public void removeLayer(String layerName) {
242
                FLayer lyr;
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244
                for (int i = 0; i < layers.size(); i++) {
245
                        lyr = ((FLayer) layers.get(i));
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247
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
248
                                removeLayer(i);
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250
                                break;
251
                        }
252
                }
253
        }
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        /**
255
         * M?todo de conveniencia para reemplazar una capa con ese nombre
256
         *
257
         * @param layerName
258
         */
259
        public void replaceLayer(String layerName, FLayer layer)
260
        {
261
                FLayer lyr;
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                FLayer parent;
263
                for (int i = 0; i < layers.size(); i++) {
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                        lyr = ((FLayer) layers.get(i));
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266
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
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                                parent = lyr.getParentLayer();
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                                removeLayer(i);
269
                                if (parent != null)
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                                //Notificamos a la capa que va a ser a?adida
271
                                if (layer instanceof FLyrDefault)
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                                        ((FLyrDefault)layer).wakeUp();
273

    
274
                                if (layer instanceof FLayers){
275
                                        FLayers layers=(FLayers)layer;
276
                                        fmap.addAsCollectionListener(layers);
277
                                }
278
                                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
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280
                                layers.add(i,layer);
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                                layer.setParentLayer(this);
282

    
283
                                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
284
                                break;
285
                        }
286
                }
287
        }
288

    
289

    
290
        /**
291
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
292
         * este nodo
293
         *
294
         * @return Vector de FLayer.
295
         */
296
        public FLayer[] getVisibles() {
297
                ArrayList array = new ArrayList();
298

    
299
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
300
                        if (((FLayer) iter.next()).isVisible()) {
301
                                array.add((FLayer) iter.next());
302
                        }
303
                }
304

    
305
                return (FLayer[]) array.toArray(new FLayer[0]);
306
        }
307

    
308
        /**
309
         * Obtiene el hijo i-?simo (de abajo a arriba) directo de esta colecci?n.
310
         *
311
         * @param index ?ndice.
312
         *
313
         * @return capa seleccionada.
314
         */
315
        public FLayer getLayer(int index) {
316
                return (FLayer) layers.get(index);
317
        }
318

    
319
        /**
320
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
321
         * usar getLayer(int) siempre que se pueda, es m?s directo.
322
         *
323
         * @param layerName nombre.
324
         *
325
         * @return capa seleccionada.
326
         */
327
        public FLayer getLayer(String layerName) {
328
                FLayer lyr;
329
                FLayer lyr2;
330
                ArrayList layerList;
331

    
332
                for (int i = 0; i < layers.size(); i++) {
333
                        lyr = ((FLayer) layers.get(i));
334

    
335
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
336
                                        return lyr;
337
                        }
338

    
339
                        layerList = new ArrayList();
340
                        splitLayerGroup(lyr,layerList);
341
                        for(int j = 0; j<layerList.size(); j++ )
342
                        {
343
                                lyr2 = ((FLayer)layerList.get(j));
344
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
345
                                        return lyr2;
346
                                }
347
                        }
348
                }
349

    
350
                return null;
351
        }
352

    
353
        // added by Laura
354
        // this is to to split up a layer group in order to get a layer by name
355
        // when there are layergroups.
356
        private void splitLayerGroup(FLayer layer, ArrayList result)
357
        {
358
                int i;
359
                FLayers layerGroup;
360
                if (layer instanceof FLayers)
361
                {
362
                        layerGroup = (FLayers)layer;
363
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
364
                        {
365
                                splitLayerGroup(layerGroup.getLayer(i),result);
366
                        }
367
                }
368
                else
369
                {
370
                        result.add(layer);
371
                }
372
        }
373

    
374
        /**
375
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
376
         * las subcapas de un FLayers
377
         *
378
         * @return n?mero de capas.
379
         */
380
        public int getLayersCount() {
381
                return layers.size();
382
        }
383

    
384
        /**
385
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
386
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
387
         */
388
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
389
                Cancellable cancel,double scale) throws DriverException {
390
            //double scale = getFMap().getScaleView();
391
                Iterator iter = layers.iterator();
392
        try
393
        {
394
                boolean bNeedRecalculateCache = false;
395
                    while (iter.hasNext())
396
                    {
397
                    // for (int i=0; i < layers.size(); i++) {
398
                if (cancel.isCanceled())
399
                    break; // M?s que nada porque las capas raster no son interrumpibles por ahora.
400
                            FLayer lyr = (FLayer) iter.next();
401
                            // FLayer lyr = (FLayer) layers.get(i);
402
                    /*        if (lyr instanceof FLyrVect && ((FLyrVect)lyr).isBroken()){
403
                                    continue;
404
                            }
405
                    */
406
                            LayerDrawEvent beforeEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_BEFORE_DRAW);
407
                            fmap.fireLayerDrawingEvent(beforeEvent);
408
                        if ((lyr.isDirty()) && (lyr.isCachingDrawnLayers() == false))
409
                                bNeedRecalculateCache = true;
410

    
411
                            if (lyr.isVisible()) {
412

    
413
                                    long t1 = System.currentTimeMillis();
414
                                    System.err.println("Layer " + lyr.getName() + " dirty=" + lyr.isDirty());
415
                                    // synchronized (this) {
416
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma,
417
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
418
                                    try{
419
                                            /* if (lyr instanceof IComposedDrawing)
420
                                            {
421
                                                    // Acumulamos las peticiones hasta que sea
422
                                                    // otro servidor o otro tipo de capa o la ?ltima
423
                                                    // Si hay que dibujar:
424
                                                    lyr.draw(image, g, viewPort, cancel,scale);
425
                                                    // Si hay que acumlar:
426
                                                    lyr.acumulateDrawing(antLayer);
427

428
                                            }
429
                                            else */
430

    
431
                                             if (lyr.isCachingDrawnLayers())
432
                                            {
433
                                                    // if ((bNeedRecalculateCache) || (lyr.getCacheImageDrawnLayers()==null))
434
                                                    // {
435
                                                    if (bNeedRecalculateCache)
436
                                                    {
437
                                                            // Copiamos la imagen actual
438
                                                            BufferedImage buff = new BufferedImage(image.getWidth(), image.getHeight(), image.getType());
439
                                                            WritableRaster w = buff.getRaster(); 
440
                                                            image.copyData(w);
441
                                                            lyr.setCacheImageDrawnLayers(buff);
442
                                                            System.err.println("RECALCULO LA CACHE CON LO QUE HABIA ANTES DE " + lyr.getName());
443
                                                    }
444
//                                                    }
445
//                                                    else
446
//                                                    {
447
                                                            if (lyr.getCacheImageDrawnLayers() != null)
448
                                                            {
449
                                                                    // Previo a esto hemos tenido que fijar
450
                                                                    // la imagen que queremos usar, en el 
451
                                                                    // prepareDrawing de FMap.
452
                                                                    if (lyr.isDirty())
453
                                                                    {
454
                                                                            g.drawImage(lyr.getCacheImageDrawnLayers(), 0, 0, null);
455
                                                                            System.err.println("Pinto con acelerado lo que hab?a antes de " + lyr.getName());
456
                                                                    }
457
                                                            }
458
//                                                    }
459
                                            } 
460
                                            // Si la capa est? "sucia" o alguna de las de abajo est? sucia
461
                                            // hay que volver a dibujar.
462
                                                   if (lyr.isDirty() || bNeedRecalculateCache)
463
                                                   {
464
                                                           lyr.draw(image, g, viewPort, cancel,scale);
465
                                                           bNeedRecalculateCache = true;
466
                                                   }
467
                                    } catch (DriverException e){
468
                                            // fmap.callNewErrorEvent(new ErrorEvent(lyr.getName(), e));
469
                                            fmap.addLayerError("La capa " + lyr.getName() + " es err?nea.");
470
                                            e.printStackTrace();
471
                                            // this.removeLayer(lyr);
472
                                    }
473
                                            // }
474
                                            long t2 = System.currentTimeMillis();
475
                                            System.out.println("Layer " + lyr.getName() + " "
476
                                                    + (t2-t1) + " milisecs.");
477
                                            lyr.setDirty(false);
478
                            }
479
                            LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);
480
                            fmap.fireLayerDrawingEvent(afterEvent);
481

    
482
                    }
483
                    if (getVirtualLayers() != null) {
484
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
485
                    }
486
        }
487
        catch (ConcurrentModificationException e)
488
        {
489
            System.err.println(e.getMessage());
490
        }
491
        }
492

    
493
        /**
494
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
495
         *                 com.iver.cit.gvsig.fmap.ViewPort,
496
         *                 com.iver.utiles.swing.threads.Cancellable)
497
         */
498
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
499
                throws DriverException {
500

    
501
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
502
        // calculando la escala en pantalla, no para el layout.
503
        // Revisar esto.
504

    
505
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
506
                        FLayer lyr = (FLayer) iter.next();
507
                        lyr.print(g, viewPort, cancel,scale);
508

    
509
                }
510
                 if (getVirtualLayers() != null) {
511
            getVirtualLayers().print( g, viewPort, cancel,scale);
512
        }
513
        }
514

    
515
        /**
516
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
517
         */
518
        public Rectangle2D getFullExtent() throws DriverException {
519
                Rectangle2D rAux = null;
520
                boolean first = true;
521

    
522

    
523
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
524
                        FLayer capa = (FLayer) iter.next();
525
                        try{
526
                        if (first) {
527
                                rAux = capa.getFullExtent();
528
                                first=false;
529
                        } else {
530
                                rAux.add(capa.getFullExtent());
531
                        }
532
                        }catch (Exception e) {
533
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
534
                        }
535
                }
536

    
537
                return rAux;
538
        }
539

    
540
        /**
541
         * Llama al m?todo layerAdding de los listeners dados de alta.
542
         *
543
         * @param event
544
         *
545
         * @throws CancelationException
546
         */
547
        private void callLayerAdding(LayerCollectionEvent event)
548
                throws CancelationException {
549
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
550
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
551
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
552
                }
553
        }
554

    
555
        /**
556
         * Llama al m?todo layerRemoving de los listeners dados de alta.
557
         *
558
         * @param event
559
         *
560
         * @throws CancelationException
561
         */
562
        private void callLayerRemoving(LayerCollectionEvent event)
563
                throws CancelationException {
564
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
565
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
566
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
567
                }
568
        }
569

    
570

    
571
        /**
572
         * Llama al m?todo layerMoving de los listeners dados de alta.
573
         *
574
         * @param event
575
         *
576
         * @throws CancelationException
577
         */
578
        private void callLayerMoving(LayerPositionEvent event)
579
                throws CancelationException {
580
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
581
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
582
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
583
                }
584
        }
585

    
586
        /**
587
         * Llama al m?todo layerAdded de los listeners dados de alta.
588
         *
589
         * @param event
590
         */
591
        private void callLayerAdded(LayerCollectionEvent event) {
592
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
593
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
594
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
595
                }
596
        }
597

    
598
        /**
599
         * Llama al m?todo layerRemoved de los listeners dados de alta.
600
         *
601
         * @param event
602
         */
603
        private void callLayerRemoved(LayerCollectionEvent event) {
604
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
605
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
606
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
607
                }
608
        }
609

    
610
        /**
611
         * Llama al m?todo layerMoved de los listeners dados de alta.
612
         *
613
         * @param event
614
         */
615
        private void callLayerMoved(LayerPositionEvent event) {
616
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
617
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
618
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
619
                }
620
        }
621

    
622
        /**
623
         * @throws XMLException
624
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
625
         */
626
        public XMLEntity getXMLEntity() throws XMLException {
627
                XMLEntity xml = super.getXMLEntity();
628
                xml.putProperty("numLayers", layers.size());
629

    
630
                String[] s = new String[layers.size()];
631

    
632
                for (int i = 0; i < layers.size(); i++) {
633
                        s[i] = ((FLayer) layers.get(i)).getName();
634
                }
635

    
636
                xml.putProperty("LayerNames", s);
637

    
638
                for (int i = 0; i < layers.size(); i++) {
639
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
640
                }
641

    
642
                return xml;
643
        }
644

    
645
        /**
646
         * DOCUMENT ME!
647
         *
648
         * @param xml DOCUMENT ME!
649
         *
650
         * @throws XMLException
651
         *
652
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
653
         */
654
        public void setXMLEntity03(XMLEntity xml) throws XMLException{
655
                super.setXMLEntity03(xml);
656
                int numLayers = xml.getIntProperty("numLayers");
657

    
658
                String[] s = xml.getStringArrayProperty("LayerNames");
659
                try {
660
                        for (int i = 0; i < numLayers; i++) {
661
                                FLayer layer = null;
662

    
663
                                String className = xml.getChild(i).getStringProperty("className");
664

    
665
                                if (className.equals(FLyrVect.class.getName())) {
666
                                        if (xml.getChild(i).contains("file")) {
667

    
668
                                                        layer = LayerFactory.createLayer(s[i],
669
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
670
                                                                        new File(xml.getChild(i).getStringProperty("file")),
671
                                                                        this.getFMap().getViewPort().getProjection());
672

    
673
                                        } else if (true) {
674
                                                //TODO falta por implementar
675
                                        } else if (true) {
676
                                                //TODO falta por implementar
677
                                        }
678

    
679
                                        layer.setXMLEntity03(xml.getChild(i));
680
                                        // Comprobar que la proyecci?n es la misma que la de FMap
681
                                        // Si no lo es, es una capa que est? reproyectada al vuelo
682
                                        IProjection proj = layer.getProjection();
683
                                        if (proj != null)
684
                                            if (proj != fmap.getProjection())
685
                                            {
686
                                                        ICoordTrans ct = proj.getCT(fmap.getProjection());
687
                                                        layer.setCoordTrans(ct);
688
                                                        System.err.println("coordTrans = " +
689
                                                                proj.getAbrev() + " " +
690
                                                                fmap.getProjection().getAbrev());
691
                                            }
692

    
693
//                                } else if (className.equals(FLyrWMS.class.getName())) {
694
//                                        try {
695
//                                                layer = LayerFactory.createLayer(s[i],
696
//                                                                StringUtilities.string2Rect(
697
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
698
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
699
//                                                                xml.getChild(i).getStringProperty("format"),
700
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
701
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
702
//                                                                xml.getChild(i).getStringProperty("srs"));
703
//                                        } catch (MalformedURLException e) {
704
//                                                throw new XMLException(e);
705
//                                        }
706
                                } else if (className.equals((FLyrRaster.class.getName()))) {
707
                                        //if (xml.getChild(i).contains("file")) {
708
                                        /*layer = LayerFactory.createLayer(s[i],
709
                                                        xml.getChild(i).getStringProperty("driverName"),
710
                                                        new File(xml.getChild(i).getStringProperty("file")),
711
                                                        this.getFMap().getViewPort().getProjection());*/
712
                                        layer = new FLyrRaster();
713
                                        layer.setName(s[i]);
714
                                        if (!xml.getChild(i).contains("proj"))
715
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
716
                                        layer.setXMLEntity03(xml.getChild(i));
717
                                        try {
718
                                                        layer.load();
719

    
720
                                        } catch (DriverIOException e) {
721
                                                throw new XMLException(e);
722
                                        }
723

    
724
                                }else if (className.equals((FLayers.class.getName()))) {
725
                                        layer = new FLayers(getFMap(),this);
726
                                        layer.setXMLEntity(xml.getChild(i));
727
                                } else {
728
                                        // Capas Nuevas (externas)
729
                                        try {
730
                                                Class clase = Class.forName(className);
731
                                                layer = (FLayer) clase.newInstance();
732
                                                layer.setName(s[i]);
733
                                                layer.setXMLEntity03(xml.getChild(i));
734
                                                try {
735
                                                                layer.load();
736
                                                } catch (DriverIOException e) {
737
                                                        throw new XMLException(e);
738
                                                }
739
                                        } catch (Exception e) {
740
                                                //e.printStackTrace();
741
                                                throw new XMLException(e);
742
                                        }
743
                                }
744

    
745
                                this.addLayer(layer);
746
                        }
747
                } catch (DriverException e) {
748
                        throw new XMLException(e);
749
                } catch (DriverLoadException e) {
750
            throw new XMLException(e);
751
        }
752

    
753
        }
754

    
755
        /**
756
         * DOCUMENT ME!
757
         *
758
         * @param xml DOCUMENT ME!
759
         *
760
         * @throws XMLException
761
         *
762
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
763
         */
764
        public void setXMLEntity(XMLEntity xml) throws XMLException{
765
                super.setXMLEntity(xml);
766
                //LoadLayerException loadLayerException=new LoadLayerException();
767
                int numLayers = xml.getIntProperty("numLayers");
768

    
769
                String[] s = xml.getStringArrayProperty("LayerNames");
770
                // try {
771
                fmap.clearErrors();
772
                        for (int i = 0; i < numLayers; i++) {
773
                                this.addLayerFromXML(xml.getChild(i),s[i]);
774

    
775

    
776
                        }
777
                /* } catch (DriverException e) {
778
                        throw new XMLException(e);
779
                } */
780
                /*if (loadLayerException.getExceptions().size()>0){
781
                        throw loadLayerException;
782
                }*/
783
        }
784

    
785
        /**
786
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
787
         *                 FBitSet)
788
         */
789
        public void process(FeatureVisitor visitor, FBitSet subset)
790
                throws DriverException, VisitException {
791
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
792
                        FLayer layer = (FLayer) iter.next();
793

    
794
                        if (layer instanceof VectorialData) {
795
                                ((VectorialData) layer).process(visitor, subset);
796
                        }
797
                }
798
        }
799

    
800
        /**
801
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
802
         */
803
        public void process(FeatureVisitor visitor)
804
                throws DriverException, VisitException {
805
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
806
                        FLayer layer = (FLayer) iter.next();
807

    
808
                        if (layer.isActive()) {
809
                                if (layer instanceof VectorialData) {
810
                                        ((VectorialData) layer).process(visitor);
811
                                }
812
                        }
813
                }
814
        }
815
        /**
816
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor, Rectangle2D)
817
         */
818
        public void process(FeatureVisitor visitor, Rectangle2D rect) throws DriverException, VisitException {
819
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
820
                        FLayer layer = (FLayer) iter.next();
821

    
822
                        if (layer.isActive()) {
823
                                if (layer instanceof VectorialData) {
824
                                        ((VectorialData) layer).process(visitor, rect);
825
                                }
826
                        }
827
                }
828

    
829
        }
830

    
831
        /**
832
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
833
         */
834
        public FMap getFMap() {
835
                return fmap;
836
        }
837

    
838
        /* (non-Javadoc)
839
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
840
         */
841
        public void setCoordTrans(ICoordTrans ct) {
842
                super.setCoordTrans(ct);
843

    
844
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
845
                        FLayer layer = (FLayer) iter.next();
846
                        layer.setCoordTrans(ct);
847
                }
848
        }
849

    
850
        /**
851
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
852
         */
853
        public void setAllActives(boolean active) {
854
                FLayer lyr;
855

    
856
                for (int i = 0; i < layers.size(); i++) {
857
                        lyr = ((FLayer) layers.get(i));
858
                        lyr.setActive(active);
859

    
860
                        if (lyr instanceof LayerCollection) {
861
                                ((LayerCollection) lyr).setAllActives(active);
862
                        }
863
                }
864
        }
865

    
866
        /**
867
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
868
         */
869
        public FLayer[] getActives() {
870
                ArrayList ret = new ArrayList();
871

    
872
                for (int i = 0; i < layers.size(); i++) {
873
                        if (((FLayer) layers.get(i)).isActive()) {
874
                                ret.add(layers.get(i));
875
                        }else{
876
                                if (layers.get(i) instanceof FLayers){
877
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
878
                                        for (int j=0;j<lyrs.length;j++){
879
                                                ret.add(lyrs[j]);
880
                                        }
881
                                }
882
                        }
883
                }
884

    
885
                return (FLayer[]) ret.toArray(new FLayer[0]);
886
        }
887

    
888
    /* (non-Javadoc)
889
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
890
     */
891
    public double getMinScale() {
892
        return -1; // La visibilidad o no la controla cada capa
893
                // dentro de una colecci?n
894
    }
895

    
896
    /* (non-Javadoc)
897
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
898
     */
899
    public double getMaxScale() {
900
        return -1;
901
    }
902
    public void setMinScale(double minScale)
903
    {
904
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
905
                        FLayer lyr = (FLayer) iter.next();
906
                        lyr.setMinScale(minScale);
907
                }
908
    }
909
    public void setMaxScale(double maxScale)
910
    {
911
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
912
                        FLayer lyr = (FLayer) iter.next();
913
                        lyr.setMinScale(maxScale);
914
                }
915
    }
916
    public void setActive(boolean b){
917
            super.setActive(b);
918
            for (int i=0;i<layers.size();i++){
919
                    ((FLayer)layers.get(i)).setActive(b);
920
            }
921
    }
922

    
923
        /* (non-Javadoc)
924
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
925
         */
926
        public boolean addLayerListener(LayerListener o) {
927
                for (int i = 0; i < layers.size(); i++)
928
                        ((FLayer) layers.get(i)).addLayerListener(o);
929
                return true;
930
        }
931

    
932
        public XMLItem[] getInfo(Point p, double tolerance) throws DriverException {
933
                int i;
934
                Vector items = new Vector();
935
                FLayer layer;
936
                XMLItem[] aux;
937
                for (i = 0; i < this.layers.size(); i++){
938
                        layer = (FLayer)layers.get(i);
939
                        if (layer instanceof InfoByPoint){
940
                                InfoByPoint queryable_layer = (InfoByPoint) layer;
941
                                aux = queryable_layer.getInfo(p, tolerance);
942
                                for(int j = 0; j < aux.length; j++){
943
                                        items.add(aux[j]);
944
                                }
945
                        }
946
                }
947
                return (XMLItem[])items.toArray(new XMLItem[0]);
948

    
949
//                for (i = 0; i < this.layers.size(); i++){
950
//                        FLayer laCapa = (FLayer) layers.get(i);
951
//                        if (laCapa instanceof FLyrVect){
952
//                        }
953
//                        else if (laCapa instanceof RasterOperations) {
954
//                                try {
955
//                                        RasterOperations layer = (RasterOperations) laCapa;
956
//                                        sb.append(layer.getInfo(p, tolerance));
957
//                                } catch (DriverException e) {
958
//                                        e.printStackTrace();
959
//                                }
960
//                        }
961
//                        else if (laCapa instanceof InfoByPoint) {
962
//                                try {
963
//                                        InfoByPoint layer = (InfoByPoint) laCapa;
964
//                                        sb.append(layer.getInfo(p, tolerance));
965
//                                } catch (DriverException e) {
966
//                                        e.printStackTrace();
967
//                                }
968
//                        }
969
//                }
970

    
971
        }
972

    
973
        public ImageIcon getTocImageIcon() {                        
974
                return new ImageIcon(MapControl.class.getResource("images/layerGroup.png"));
975
        }
976
        
977
        public boolean isDirty() {
978
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
979
                        FLayer lyr = (FLayer) iter.next();
980
                        if (lyr.isDirty())
981
                                return true;
982
                }
983
                return false;
984
        } 
985

    
986
        public void setDirty(boolean dirty) {
987
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
988
                        FLayer lyr = (FLayer) iter.next();
989
                        lyr.setDirty(dirty);
990
                }
991

    
992
        }
993
        
994
        public boolean addLayerFromXMLEntity(XMLEntity xml, String name) {
995
                fmap.clearErrors();
996
                this.addLayerFromXML(xml,name);
997
                
998
                return (fmap.getLayersError().size() == 0); 
999

    
1000
        }
1001

    
1002
        private void addLayerFromXML(XMLEntity xml, String name) {
1003
                FLayer layer = null;        
1004
                
1005
                try {
1006
                if (name == null) name = xml.getName();
1007

    
1008

    
1009
                String className = xml.getStringProperty("className");
1010

    
1011
                if (className.equals(FLyrVect.class.getName())) {
1012
                        String type = xml.getStringProperty("type");
1013
                        if ("vectorial".equals(type)){
1014
                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
1015
                IProjection proj = null;
1016
                if (xml.contains("proj")) {
1017
                    proj = CRSFactory.getCRS(xml.getStringProperty("proj"));
1018
                }
1019
                else
1020
                {
1021
                    proj = this.getFMap().getViewPort().getProjection();
1022
                }
1023
                                if (xml.contains("file")) {
1024
                                        Driver d;
1025
                                        try {
1026
                                                d = LayerFactory.getDM().getDriver(xml.getStringProperty("driverName"));
1027
                                        } catch (DriverLoadException e1) {
1028
                                                throw new XMLException(e1);
1029
                                        }
1030
                                        layer = LayerFactory.createLayer(name, (VectorialFileDriver) d,
1031
                                                                                                        new File(xml.getStringProperty("file")),
1032
                                                                                                        proj);
1033

    
1034

    
1035
                                }
1036
                if (xml.contains("db")) {
1037

    
1038
                    String driverName = xml.getStringProperty("db");
1039
                    VectorialDatabaseDriver driver;
1040
                    try {
1041
                        driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
1042
                        //Hay que separar la carga de los datos del XMLEntity del load.
1043
                        driver.setXMLEntity(xml.getChild(2));
1044
                        
1045
                        ((DefaultDBDriver)driver).load();
1046
                        layer = LayerFactory.createDBLayer(driver, name, proj);
1047
                        
1048
                    } catch (DriverLoadException e) {
1049
                        e.printStackTrace();
1050
                        throw new XMLException(e);
1051
                    }
1052

    
1053
                }
1054
                // Clases con algun driver gen?rico creado por otro
1055
                // programador
1056
                if (xml.contains("other")) {
1057

    
1058
                    String driverName = xml.getStringProperty("other");
1059
                    VectorialDriver driver = null;
1060
                    try {
1061
                        driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
1062
                    } catch (DriverLoadException e) {
1063
                        // Si no existe ese driver, no pasa nada.
1064
                        // Puede que el desarrollador no quiera que
1065
                        // aparezca en el cuadro de di?logo y ha metido
1066
                        // el jar con sus clases en nuestro directorio lib.
1067
                        // Intentamos cargar esa clase "a pelo".
1068
                        if (xml.getChild(2).contains("className"))
1069
                        {
1070
                            String className2 = xml.getChild(2).getStringProperty("className");
1071
                            try {
1072
                                driver = (VectorialDriver) Class.forName(className2).newInstance();
1073
                            } catch (Exception e1) {
1074
                                throw new XMLException(e1);
1075
                            }
1076
                        }
1077
                    } catch (NullPointerException npe) {
1078
                        // Si no existe ese driver, no pasa nada.
1079
                        // Puede que el desarrollador no quiera que
1080
                        // aparezca en el cuadro de di?logo y ha metido
1081
                        // el jar con sus clases en nuestro directorio lib.
1082
                        // Intentamos cargar esa clase "a pelo".
1083
                        if (xml.getChild(2).contains("className"))
1084
                        {
1085
                            String className2 = xml.getChild(2).getStringProperty("className");
1086
                            try {
1087
                                driver = (VectorialDriver) Class.forName(className2).newInstance();
1088
                            } catch (Exception e1) {
1089
                                throw new XMLException(e1);
1090
                            }
1091
                        }
1092
                    }
1093
                    if (driver instanceof IPersistance)
1094
                    {
1095
                        IPersistance persist = (IPersistance) driver;
1096
                        persist.setXMLEntity(xml.getChild(2));
1097
                    }
1098
                    layer = LayerFactory.createLayer(name, driver, proj);
1099
                }
1100

    
1101

    
1102
                        } else if ("raster".equals(type)) {
1103
/*                                                if (xml.getChild(i).contains("file")) {
1104
                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
1105
                                                                                        layer = LayerFactory.createLayer(s[i],
1106
                                                                                                        ,
1107
                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
1108
                                                                                                        this.getFMap().getViewPort().getProjection());
1109

1110
                                }
1111
*/                                        }
1112

    
1113
                        layer.setXMLEntity(xml);
1114

    
1115
//                } else if (className.equals(FLyrWMS.class.getName())) {
1116
//                        try {
1117
//                                layer = LayerFactory.createLayer(s[i],
1118
//                                                StringUtilities.string2Rect(
1119
//                                                        xml.getChild(i).getStringProperty("fullExtent")),
1120
//                                                new URL(xml.getChild(i).getStringProperty("host")),
1121
//                                                xml.getChild(i).getStringProperty("format"),
1122
//                                                xml.getChild(i).getStringProperty("layerQuery"),
1123
//                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
1124
//                                                xml.getChild(i).getStringProperty("srs"));
1125
//                                layer.setXMLEntity(xml.getChild(i));
1126
//                        } catch (MalformedURLException e) {
1127
//                                throw new XMLException(e);
1128
//                        }
1129
                } else if (className.equals((FLyrRaster.class.getName()))) {
1130
                        //if (xml.getChild(i).contains("file")) {
1131
                        /*layer = LayerFactory.createLayer(s[i],
1132
                                        xml.getChild(i).getStringProperty("driverName"),
1133
                                        new File(xml.getChild(i).getStringProperty("file")),
1134
                                        this.getFMap().getViewPort().getProjection());*/
1135
                        layer = new FLyrRaster();
1136
                        layer.setName(name);
1137
                        if (!xml.contains("proj"))
1138
                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
1139
                        layer.setXMLEntity(xml);
1140
                        try {
1141
                                layer.load();
1142
                        } catch (DriverIOException e) {
1143
                                throw new XMLException(e);
1144
                        }
1145

    
1146
                }else if (className.equals((FLayers.class.getName()))) {
1147
                        layer = new FLayers(getFMap(),this);
1148
                        layer.setXMLEntity(xml);
1149
                } else {
1150
                        // Capas Nuevas (externas)
1151
                                Class clase = Class.forName(className);
1152
                                layer = (FLayer) clase.newInstance();
1153
                                layer.setName(name);
1154
                                layer.setXMLEntity(xml);
1155
                                try {
1156
                                        layer.load();
1157
                                }catch (DriverIOException e) {
1158
                                        throw new XMLException(e);
1159
                                }
1160

    
1161
                }
1162

    
1163
                this.addLayer(layer);
1164
                logger.debug("capa :"+ layer.getName() +"cargada");
1165
                // Comprobar que la proyecci?n es la misma que la de FMap
1166
        // Si no lo es, es una capa que est? reproyectada al vuelo
1167
        IProjection proj = layer.getProjection();
1168
        if ((proj != null))
1169
            if (proj != getFMap().getProjection())
1170
            {
1171
                ICoordTrans ct = proj.getCT(getFMap().getProjection());
1172
                // TODO: REVISAR CON LUIS
1173
                // Se lo fijamos a todas, luego cada una que se reproyecte
1174
                // si puede, o que no haga nada
1175
                layer.setCoordTrans(ct);
1176
                // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
1177
                // SI ES NECESARIO.
1178
                // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
1179
                // 2 VECES SI HAY REPROYECC?N
1180
                if (layer instanceof FLyrVect)
1181
                {
1182
                    FLyrVect lyrVect = (FLyrVect)layer;
1183
                    VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();
1184
                    if (legend.getLabelField() != null) {
1185
                        lyrVect.createLabelLayer(lyrVect.getRecordset());
1186
                    }
1187

    
1188
                }
1189
            }
1190
        }catch (Exception e) {
1191
                        fmap.addLayerError(xml.getStringProperty("name"));
1192
                                //loadLayerException.addException(e);
1193
                        /*if (layer!=null){
1194
                layer.setActive(false);
1195
                        layer.setVisible(false);
1196
                        this.addLayer(layer);
1197
                }*/
1198
                        //throw new XMLException(e);
1199
            System.err.println("No se ha podido cargar la capa : "+xml.getStringProperty("name"));
1200
            logger.debug("No se ha podido cargar la capa : "+xml.getStringProperty("name") + ". Raz?n:");
1201
            // logger.debug(e.fillInStackTrace());
1202
            e.printStackTrace();
1203
        }                
1204
        }
1205

    
1206
}