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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
2
 *
3
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
5
 * 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,
11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 * GNU General Public License for more details.
14
 *
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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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43
import java.awt.Graphics2D;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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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;
52

    
53
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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import org.cresques.cts.ProjectionPool;
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import org.cresques.cts.gt2.CoordSys;
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import org.cresques.cts.gt2.CoordTrans;
59

    
60
import com.hardcode.driverManager.Driver;
61
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.ErrorEvent;
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import com.iver.cit.gvsig.fmap.FMap;
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import com.iver.cit.gvsig.fmap.ViewPort;
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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.LayerCollection;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData;
73
import com.iver.cit.gvsig.fmap.operations.Cancellable;
74
import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor;
75
import com.iver.cit.gvsig.fmap.operations.strategies.VisitException;
76
import com.iver.cit.gvsig.fmap.rendering.VectorialLegend;
77
import com.iver.utiles.IPersistance;
78
import com.iver.utiles.XMLEntity;
79

    
80
/**
81
 * Representa un nodo interno en el ?rbol de capas
82
 */
83
public class FLayers extends FLyrDefault implements VectorialData,
84
        LayerCollection {
85
        //ArrayList de Listener registrados.
86
        private ArrayList layerListeners = new ArrayList();
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        private List layers = Collections.synchronizedList(new ArrayList());
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        private FMap fmap;
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        private static Logger logger = Logger.getLogger(FLayers.class.getName());
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        /**
91
         * Crea un nuevo FLayers.
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         *
93
         * @param fmap
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         * @param parent
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         */
96
        public FLayers(FMap fmap, FLayers parent) {
97
                setParentLayer(parent);
98
                this.fmap = fmap;
99
        }
100

    
101
        /**
102
         * A?ade un listener de los eventos de la colecci?n de capas
103
         *
104
         * @param listener
105
         */
106
        public void addLayerCollectionListener(LayerCollectionListener listener) {
107
                layerListeners.add(listener);
108
        }
109

    
110
        /**
111
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
112
         */
113
        public void setAllVisibles(boolean visible) {
114
                FLayer lyr;
115

    
116
                for (int i = 0; i < layers.size(); i++) {
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                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
119

    
120
                        if (lyr instanceof LayerCollection) {
121
                                ((LayerCollection) lyr).setAllVisibles(visible);
122
                        }
123
                }
124
        }
125

    
126
        /**
127
         * Elimina un listener de los eventos de la colecci?n de capas
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         *
129
         * @param listener
130
         */
131
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
132
                layerListeners.remove(listener);
133
        }
134

    
135
        /**
136
         * A?ade una capa.
137
         *
138
         * @param layer
139
         */
140
        private void doAddLayer(FLayer layer) {
141
                layers.add(layer);
142
                layer.setParentLayer(this);
143
        }
144

    
145
        /**
146
         * A?ade una capa al final de la lista de subcapas
147
         *
148
         * @param layer
149
         *
150
         * @throws CancelationException
151
         */
152
        public void addLayer(FLayer layer) throws CancelationException {
153
                //Notificamos a la capa que va a ser a?adida
154
                if (layer instanceof FLyrDefault)
155
                        ((FLyrDefault)layer).wakeUp();
156
                
157
                if (layer instanceof FLayers){
158
                        FLayers layers=(FLayers)layer;
159
                        fmap.addAsCollectionListener(layers);
160
                }
161
                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
162

    
163
                doAddLayer(layer);
164

    
165
                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
166
        }
167

    
168
        /**
169
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
170
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
171
         * m?todo (por hacer)
172
         *
173
         * @param from origen.
174
         * @param to destino.
175
         *
176
         * @throws CancelationException
177
         */
178
        public void moveTo(int from, int to) throws CancelationException {
179
                int newfrom=layers.size()-from-1;
180
                int newto=layers.size()-to-1;
181
                FLayer aux = (FLayer) layers.get(newfrom);
182
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
183
                layers.remove(newfrom);
184
                layers.add(newto, aux);
185
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
186
        }
187

    
188
        /**
189
         * Borra una capa del ArrayList que contiene a las capas.
190
         *
191
         * @param lyr FLayer.
192
         */
193
        private void doRemoveLayer(FLayer lyr) {
194
                        layers.remove(lyr);
195
        }
196

    
197
        /**
198
         * Borra una capa de la colecci?n de capas.
199
         *
200
         * @param lyr FLayer
201
         *
202
         * @throws CancelationException
203
         */
204
        public void removeLayer(FLayer lyr) throws CancelationException {
205
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
206
                doRemoveLayer(lyr);
207
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
208
        }
209

    
210
        /**
211
         * Borra una FLayer del vector a partir del identificador.
212
         *
213
         * @param idLayer
214
         */
215
        public void removeLayer(int idLayer) {
216
                FLayer lyr = (FLayer) layers.get(idLayer);
217
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
218
                layers.remove(idLayer);
219
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
220
        }
221

    
222
        /**
223
         * M?todo de conveniencia para borrar una capa con ese nombre
224
         *
225
         * @param layerName
226
         */
227
        public void removeLayer(String layerName) {
228
                FLayer lyr;
229

    
230
                for (int i = 0; i < layers.size(); i++) {
231
                        lyr = ((FLayer) layers.get(i));
232

    
233
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
234
                                removeLayer(i);
235

    
236
                                break;
237
                        }
238
                }
239
        }
240

    
241
        /**
242
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
243
         * este nodo
244
         *
245
         * @return Vector de FLayer.
246
         */
247
        public FLayer[] getVisibles() {
248
                ArrayList array = new ArrayList();
249

    
250
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
251
                        if (((FLayer) iter.next()).isVisible()) {
252
                                array.add((FLayer) iter.next());
253
                        }
254
                }
255

    
256
                return (FLayer[]) array.toArray(new FLayer[0]);
257
        }
258

    
259
        /**
260
         * Obtiene el hijo i-?simo directo de esta colecci?n
261
         *
262
         * @param index ?ndice.
263
         *
264
         * @return capa seleccionada.
265
         */
266
        public FLayer getLayer(int index) {
267
                return (FLayer) layers.get(index);
268
        }
269

    
270
        /**
271
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
272
         * usar getLayer(int) siempre que se pueda, es m?s directo.
273
         *
274
         * @param layerName nombre.
275
         *
276
         * @return capa seleccionada.
277
         */
278
        public FLayer getLayer(String layerName) {
279
                FLayer lyr;
280
                FLayer lyr2;
281
                ArrayList layerList;                
282
                
283
                for (int i = 0; i < layers.size(); i++) {
284
                        lyr = ((FLayer) layers.get(i));
285

    
286
                        layerList = new ArrayList();
287
                        splitLayerGroup(lyr,layerList);
288
                        for(int j = 0; j<layerList.size(); j++ )
289
                        {
290
                                lyr2 = ((FLayer)layerList.get(j));
291
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
292
                                        return lyr2;
293
                                }
294
                        }
295
                }
296

    
297
                return null;
298
        }
299
        
300
        // added by Laura
301
        // this is to to split up a layer group in order to get a layer by name
302
        // when there are layergroups.
303
        private void splitLayerGroup(FLayer layer, ArrayList result)
304
        {
305
                int i;
306
                FLayers layerGroup;
307
                if (layer instanceof FLayers)
308
                {
309
                        layerGroup = (FLayers)layer;
310
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
311
                        {
312
                                splitLayerGroup(layerGroup.getLayer(i),result);
313
                        }
314
                }
315
                else
316
                {
317
                        result.add(layer);
318
                }
319
        }
320

    
321
        /**
322
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
323
         * las subcapas de un FLayers
324
         *
325
         * @return n?mero de capas.
326
         */
327
        public int getLayersCount() {
328
                return layers.size();
329
        }
330

    
331
        /**
332
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
333
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
334
         */
335
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
336
                Cancellable cancel,double scale) throws DriverException {
337
            //double scale = getFMap().getScaleView();
338
                Iterator iter = layers.iterator();
339
        try
340
        {
341
                    while (iter.hasNext())
342
                    { 
343
                    // for (int i=0; i < layers.size(); i++) {
344
                if (cancel.isCanceled())
345
                    break; // M?s que nada porque las capas raster no son interrumpibles por ahora.
346
                            FLayer lyr = (FLayer) iter.next();
347
                            // FLayer lyr = (FLayer) layers.get(i);
348
                    /*        if (lyr instanceof FLyrVect && ((FLyrVect)lyr).isBroken()){
349
                                    continue;
350
                            }
351
                    */
352
                            if (lyr.isVisible()) {
353
                                                       
354
                                    long t1 = System.currentTimeMillis();
355
                                    // synchronized (this) {
356
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma, 
357
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
358
                                    try{
359
                                            lyr.draw(image, g, viewPort, cancel,scale);
360
                                    } catch (DriverException e){
361
                                            fmap.callNewErrorEvent(new ErrorEvent(lyr.getName(), e));
362
                                            this.removeLayer(lyr);
363
                                    }
364
                                            // }
365
                                            long t2 = System.currentTimeMillis();
366
                                            System.out.println("Layer " + lyr.getName() + " "
367
                                                    + (t2-t1) + " milisecs.");        
368
                            }
369
                    }
370
                    if (getVirtualLayers() != null) {
371
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
372
                    }
373
        }
374
        catch (ConcurrentModificationException e)
375
        {
376
            System.err.println(e.getMessage());
377
        }
378
        }
379

    
380
        /**
381
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
382
         *                 com.iver.cit.gvsig.fmap.ViewPort,
383
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
384
         */
385
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
386
                throws DriverException {
387
        
388
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
389
        // calculando la escala en pantalla, no para el layout.
390
        // Revisar esto.
391
        
392
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
393
                        FLayer lyr = (FLayer) iter.next();
394
                        lyr.print(g, viewPort, cancel,scale);
395
                        
396
                }
397
                 if (getVirtualLayers() != null) {
398
            getVirtualLayers().print( g, viewPort, cancel,scale);
399
        }  
400
        }
401

    
402
        /**
403
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
404
         */
405
        public Rectangle2D getFullExtent() throws DriverException {
406
                Rectangle2D rAux = null;
407
                boolean first = true;
408
        
409

    
410
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
411
                        FLayer capa = (FLayer) iter.next();
412
                        try{
413
                        if (first) {
414
                                rAux = capa.getFullExtent();
415
                                first=false;
416
                        } else {
417
                                rAux.add(capa.getFullExtent());
418
                        }
419
                        }catch (Exception e) {
420
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
421
                        }
422
                }
423

    
424
                return rAux;
425
        }
426

    
427
        /**
428
         * Llama al m?todo layerAdding de los listeners dados de alta.
429
         *
430
         * @param event
431
         *
432
         * @throws CancelationException
433
         */
434
        private void callLayerAdding(LayerCollectionEvent event)
435
                throws CancelationException {
436
            ArrayList aux = (ArrayList) layerListeners.clone();
437
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
438
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
439
                }
440
        }
441

    
442
        /**
443
         * Llama al m?todo layerRemoving de los listeners dados de alta.
444
         *
445
         * @param event
446
         *
447
         * @throws CancelationException
448
         */
449
        private void callLayerRemoving(LayerCollectionEvent event)
450
                throws CancelationException {
451
            ArrayList aux = (ArrayList) layerListeners.clone();
452
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
453
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
454
                }
455
        }
456

    
457
        /**
458
         * Llama al m?todo layerMoving de los listeners dados de alta.
459
         *
460
         * @param event
461
         *
462
         * @throws CancelationException
463
         */
464
        private void callLayerMoving(LayerPositionEvent event)
465
                throws CancelationException {
466
            ArrayList aux = (ArrayList) layerListeners.clone();
467
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
468
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
469
                }
470
        }
471

    
472
        /**
473
         * Llama al m?todo layerAdded de los listeners dados de alta.
474
         *
475
         * @param event
476
         */
477
        private void callLayerAdded(LayerCollectionEvent event) {
478
            ArrayList aux = (ArrayList) layerListeners.clone();
479
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
480
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
481
                }
482
        }
483

    
484
        /**
485
         * Llama al m?todo layerRemoved de los listeners dados de alta.
486
         *
487
         * @param event
488
         */
489
        private void callLayerRemoved(LayerCollectionEvent event) {
490
            ArrayList aux = (ArrayList) layerListeners.clone();
491
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
492
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
493
                }
494
        }
495

    
496
        /**
497
         * Llama al m?todo layerMoved de los listeners dados de alta.
498
         *
499
         * @param event
500
         */
501
        private void callLayerMoved(LayerPositionEvent event) {
502
            ArrayList aux = (ArrayList) layerListeners.clone();
503
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
504
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
505
                }
506
        }
507

    
508
        /**
509
         * @throws XMLException
510
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
511
         */
512
        public XMLEntity getXMLEntity() throws XMLException {
513
                XMLEntity xml = super.getXMLEntity();
514
                xml.putProperty("numLayers", layers.size());
515

    
516
                String[] s = new String[layers.size()];
517

    
518
                for (int i = 0; i < layers.size(); i++) {
519
                        s[i] = ((FLayer) layers.get(i)).getName();
520
                }
521

    
522
                xml.putProperty("LayerNames", s);
523

    
524
                for (int i = 0; i < layers.size(); i++) {
525
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
526
                }
527

    
528
                return xml;
529
        }
530

    
531
        /**
532
         * DOCUMENT ME!
533
         *
534
         * @param xml DOCUMENT ME!
535
         *
536
         * @throws XMLException
537
         *
538
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
539
         */
540
        public void setXMLEntity03(XMLEntity xml) throws XMLException{
541
                super.setXMLEntity03(xml);
542
                int numLayers = xml.getIntProperty("numLayers");
543

    
544
                String[] s = xml.getStringArrayProperty("LayerNames");
545
                try {
546
                        for (int i = 0; i < numLayers; i++) {
547
                                FLayer layer = null;
548
        
549
                                String className = xml.getChild(i).getStringProperty("className");
550
        
551
                                if (className.equals(FLyrVect.class.getName())) {
552
                                        if (xml.getChild(i).contains("file")) {
553
        
554
                                                        layer = LayerFactory.createLayer(s[i],
555
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
556
                                                                        new File(xml.getChild(i).getStringProperty("file")),
557
                                                                        this.getFMap().getViewPort().getProjection());
558
                                                                                                                    
559
                                        } else if (true) {
560
                                                //TODO falta por implementar
561
                                        } else if (true) {
562
                                                //TODO falta por implementar
563
                                        }
564
        
565
                                        layer.setXMLEntity03(xml.getChild(i));
566
                                        // Comprobar que la proyecci?n es la misma que la de FMap
567
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
568
                                        IProjection proj = layer.getProjection();
569
                                        if (proj != null)
570
                                            if (proj != fmap.getProjection())
571
                                            {
572
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
573
                                                                        (CoordSys) fmap.getProjection());
574
                                                        layer.setCoordTrans(ct);
575
                                                        System.err.println("coordTrans = " +
576
                                                                proj.getAbrev() + " " +
577
                                                                fmap.getProjection().getAbrev());
578
                                            }
579
                                        
580
//                                } else if (className.equals(FLyrWMS.class.getName())) {
581
//                                        try {
582
//                                                layer = LayerFactory.createLayer(s[i],
583
//                                                                StringUtilities.string2Rect(
584
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
585
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
586
//                                                                xml.getChild(i).getStringProperty("format"),
587
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
588
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
589
//                                                                xml.getChild(i).getStringProperty("srs"));
590
//                                        } catch (MalformedURLException e) {
591
//                                                throw new XMLException(e);
592
//                                        }
593
                                } else if (className.equals((FLyrRaster.class.getName()))) {
594
                                        //if (xml.getChild(i).contains("file")) {
595
                                        /*layer = LayerFactory.createLayer(s[i],
596
                                                        xml.getChild(i).getStringProperty("driverName"),
597
                                                        new File(xml.getChild(i).getStringProperty("file")),
598
                                                        this.getFMap().getViewPort().getProjection());*/
599
                                        layer = new FLyrRaster();
600
                                        layer.setName(s[i]);
601
                                        if (!xml.getChild(i).contains("proj"))
602
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
603
                                        layer.setXMLEntity03(xml.getChild(i));
604
                                        try {
605
                                                        layer.load();
606
                                                
607
                                        } catch (DriverIOException e) {
608
                                                throw new XMLException(e);
609
                                        }
610
        
611
                                }else if (className.equals((FLayers.class.getName()))) {
612
                                        layer = new FLayers(getFMap(),this);
613
                                        layer.setXMLEntity(xml.getChild(i));
614
                                } else {
615
                                        // Capas Nuevas (externas)
616
                                        try {
617
                                                Class clase = Class.forName(className);
618
                                                layer = (FLayer) clase.newInstance();
619
                                                layer.setName(s[i]);
620
                                                layer.setXMLEntity03(xml.getChild(i));
621
                                                try {
622
                                                                layer.load();
623
                                                } catch (DriverIOException e) {
624
                                                        throw new XMLException(e);
625
                                                }
626
                                        } catch (Exception e) {
627
                                                //e.printStackTrace();
628
                                                throw new XMLException(e);
629
                                        }
630
                                }
631
        
632
                                this.addLayer(layer);
633
                        }
634
                } catch (DriverException e) {
635
                        throw new XMLException(e);
636
                } catch (DriverLoadException e) {
637
            throw new XMLException(e);
638
        }
639
                
640
        }
641

    
642
        /**
643
         * DOCUMENT ME!
644
         *
645
         * @param xml DOCUMENT ME!
646
         *
647
         * @throws XMLException
648
         *
649
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
650
         */
651
        public void setXMLEntity(XMLEntity xml) throws XMLException{
652
                super.setXMLEntity(xml);
653
                //LoadLayerException loadLayerException=new LoadLayerException();
654
                int numLayers = xml.getIntProperty("numLayers");
655

    
656
                String[] s = xml.getStringArrayProperty("LayerNames");
657
                // try {
658
                fmap.clearErrors();
659
                        for (int i = 0; i < numLayers; i++) {
660
                                FLayer layer = null;
661
                                try {
662
                                
663
        
664
                                String className = xml.getChild(i).getStringProperty("className");
665
        
666
                                if (className.equals(FLyrVect.class.getName())) {
667
                                        String type = xml.getChild(i).getStringProperty("type");
668
                                        if ("vectorial".equals(type)){
669
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
670
                        IProjection proj = null;
671
                        if (xml.getChild(i).contains("proj")) {
672
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
673
                        }
674
                        else
675
                        {
676
                            proj = this.getFMap().getViewPort().getProjection();
677
                        }
678
                                                if (xml.getChild(i).contains("file")) {
679
                                                        Driver d;
680
                                                        try {
681
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
682
                                                        } catch (DriverLoadException e1) {
683
                                                                throw new XMLException(e1);
684
                                                        }
685
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
686
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
687
                                                                                                                        proj);
688
                                                        
689
                                                                                                                                                                    
690
                                                }
691
                        if (xml.getChild(i).contains("db")) {
692
                            
693
                            String driverName = xml.getChild(i).getStringProperty("db");
694
                            VectorialDatabaseDriver driver;
695
                            try {
696
                                driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
697
                                //Hay que separar la carga de los datos del XMLEntity del load.
698
                                driver.setXMLEntity(xml.getChild(i).getChild(2));
699
                                
700
                                layer = LayerFactory.createDBLayer(driver, s[i], proj);
701
                                ((DefaultDBDriver)driver).load();
702
                            } catch (DriverLoadException e) {
703
                                e.printStackTrace();
704
                                throw new XMLException(e);
705
                            }  
706
                            
707
                        }
708
                        // Clases con algun driver gen?rico creado por otro
709
                        // programador
710
                        if (xml.getChild(i).contains("other")) {
711
                            
712
                            String driverName = xml.getChild(i).getStringProperty("other");
713
                            VectorialDriver driver = null;
714
                            try {                                
715
                                driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
716
                            } catch (DriverLoadException e) {
717
                                // Si no existe ese driver, no pasa nada.
718
                                // Puede que el desarrollador no quiera que
719
                                // aparezca en el cuadro de di?logo y ha metido
720
                                // el jar con sus clases en nuestro directorio lib.
721
                                // Intentamos cargar esa clase "a pelo".
722
                                if (xml.getChild(i).contains("className"))
723
                                {
724
                                    String className2 = xml.getChild(i).getStringProperty("className");
725
                                    try {
726
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
727
                                    } catch (Exception e1) {
728
                                        throw new XMLException(e1);
729
                                    }
730
                                }
731
                            } catch (NullPointerException npe) {
732
                                // Si no existe ese driver, no pasa nada.
733
                                // Puede que el desarrollador no quiera que
734
                                // aparezca en el cuadro de di?logo y ha metido
735
                                // el jar con sus clases en nuestro directorio lib.
736
                                // Intentamos cargar esa clase "a pelo".
737
                                if (xml.getChild(i).getChild(2).contains("className"))
738
                                {
739
                                    String className2 = xml.getChild(i).getChild(2).getStringProperty("className");
740
                                    try {
741
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
742
                                    } catch (Exception e1) {
743
                                        throw new XMLException(e1);
744
                                    }
745
                                }
746
                            }
747
                            if (driver instanceof IPersistance)
748
                            {
749
                                IPersistance persist = (IPersistance) driver;
750
                                persist.setXMLEntity(xml.getChild(i).getChild(2));
751
                            }
752
                            layer = LayerFactory.createLayer(s[i], driver, proj);
753
                        }                       
754
                        
755
                        
756
                                        } else if ("raster".equals(type)) {
757
/*                                                if (xml.getChild(i).contains("file")) {
758
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
759
                                                                                                        layer = LayerFactory.createLayer(s[i],
760
                                                                                                                        ,
761
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
762
                                                                                                                        this.getFMap().getViewPort().getProjection());
763
                                                                                                                                                                    
764
                                                }                                                
765
*/                                        }
766
        
767
                                        layer.setXMLEntity(xml.getChild(i));
768
                                        
769
//                                } else if (className.equals(FLyrWMS.class.getName())) {
770
//                                        try {
771
//                                                layer = LayerFactory.createLayer(s[i],
772
//                                                                StringUtilities.string2Rect(
773
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
774
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
775
//                                                                xml.getChild(i).getStringProperty("format"),
776
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
777
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
778
//                                                                xml.getChild(i).getStringProperty("srs"));
779
//                                                layer.setXMLEntity(xml.getChild(i));
780
//                                        } catch (MalformedURLException e) {
781
//                                                throw new XMLException(e);
782
//                                        }
783
                                } else if (className.equals((FLyrRaster.class.getName()))) {
784
                                        //if (xml.getChild(i).contains("file")) {
785
                                        /*layer = LayerFactory.createLayer(s[i],
786
                                                        xml.getChild(i).getStringProperty("driverName"),
787
                                                        new File(xml.getChild(i).getStringProperty("file")),
788
                                                        this.getFMap().getViewPort().getProjection());*/
789
                                        layer = new FLyrRaster();
790
                                        layer.setName(s[i]);
791
                                        if (!xml.getChild(i).contains("proj"))
792
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
793
                                        layer.setXMLEntity(xml.getChild(i));
794
                                        try {
795
                                                layer.load();
796
                                        } catch (DriverIOException e) {
797
                                                throw new XMLException(e);
798
                                        }
799
        
800
                                }else if (className.equals((FLayers.class.getName()))) {
801
                                        layer = new FLayers(getFMap(),this);
802
                                        layer.setXMLEntity(xml.getChild(i));
803
                                } else {
804
                                        // Capas Nuevas (externas)
805
                                                Class clase = Class.forName(className);
806
                                                layer = (FLayer) clase.newInstance();
807
                                                layer.setName(s[i]);
808
                                                layer.setXMLEntity(xml.getChild(i));
809
                                                try {
810
                                                        layer.load();
811
                                                }catch (DriverIOException e) {
812
                                                        throw new XMLException(e);
813
                                                }
814
                                        
815
                                }
816
                                
817
                                this.addLayer(layer);
818
                                logger.debug("capa :"+ layer.getName() +"cargada");
819
                                // Comprobar que la proyecci?n es la misma que la de FMap
820
                // Si no lo es, es una capa que est? reproyectada al vuelo
821
                IProjection proj = layer.getProjection();
822
                if ((proj != null))
823
                    if (proj != getFMap().getProjection())
824
                    {
825
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
826
                                (CoordSys) getFMap().getProjection());
827
                        // TODO: REVISAR CON LUIS
828
                        // Se lo fijamos a todas, luego cada una que se reproyecte
829
                        // si puede, o que no haga nada
830
                        layer.setCoordTrans(ct);
831
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
832
                        // SI ES NECESARIO.
833
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
834
                        // 2 VECES SI HAY REPROYECC?N
835
                        if (layer instanceof FLyrVect)
836
                        {
837
                            FLyrVect lyrVect = (FLyrVect)layer;
838
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
839
                            if (legend.getLabelField() != null) {
840
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
841
                            }
842

    
843
                        }
844
                    }        
845
                }catch (Exception e) {
846
                                fmap.addLayerError(xml.getChild(i).getStringProperty("name"));
847
                                            //loadLayerException.addException(e);
848
                                    /*if (layer!=null){
849
                        layer.setActive(false);
850
                                        layer.setVisible(false);
851
                                        this.addLayer(layer);
852
                        }*/
853
                                        //throw new XMLException(e);
854
                    System.err.println("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
855
                    logger.debug("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
856
                }    
857
                
858
                        }
859
                /* } catch (DriverException e) {
860
                        throw new XMLException(e);
861
                } */
862
                /*if (loadLayerException.getExceptions().size()>0){
863
                        throw loadLayerException;
864
                }*/
865
        }
866

    
867
        /**
868
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
869
         *                 FBitSet)
870
         */
871
        public void process(FeatureVisitor visitor, FBitSet subset)
872
                throws DriverException, VisitException {
873
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
874
                        FLayer layer = (FLayer) iter.next();
875

    
876
                        if (layer instanceof VectorialData) {
877
                                ((VectorialData) layer).process(visitor, subset);
878
                        }
879
                }
880
        }
881

    
882
        /**
883
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
884
         */
885
        public void process(FeatureVisitor visitor)
886
                throws DriverException, VisitException {
887
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
888
                        FLayer layer = (FLayer) iter.next();
889

    
890
                        if (layer.isActive()) {
891
                                if (layer instanceof VectorialData) {
892
                                        ((VectorialData) layer).process(visitor);
893
                                }
894
                        }
895
                }
896
        }
897

    
898
        /**
899
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
900
         */
901
        public FMap getFMap() {
902
                return fmap;
903
        }
904

    
905
        /* (non-Javadoc)
906
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
907
         */
908
        public void setCoordTrans(ICoordTrans ct) {
909
                super.setCoordTrans(ct);
910

    
911
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
912
                        FLayer layer = (FLayer) iter.next();
913
                        layer.setCoordTrans(ct);
914
                }
915
        }
916

    
917
        /**
918
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
919
         */
920
        public void setAllActives(boolean active) {
921
                FLayer lyr;
922

    
923
                for (int i = 0; i < layers.size(); i++) {
924
                        lyr = ((FLayer) layers.get(i));
925
                        lyr.setActive(active);
926

    
927
                        if (lyr instanceof LayerCollection) {
928
                                ((LayerCollection) lyr).setAllActives(active);
929
                        }
930
                }
931
        }
932

    
933
        /**
934
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
935
         */
936
        public FLayer[] getActives() {
937
                ArrayList ret = new ArrayList();
938

    
939
                for (int i = 0; i < layers.size(); i++) {
940
                        if (((FLayer) layers.get(i)).isActive()) {
941
                                ret.add(layers.get(i));
942
                        }else{
943
                                if (layers.get(i) instanceof FLayers){
944
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
945
                                        for (int j=0;j<lyrs.length;j++){
946
                                                ret.add(lyrs[j]);
947
                                        }
948
                                }
949
                        }
950
                }
951

    
952
                return (FLayer[]) ret.toArray(new FLayer[0]);
953
        }
954

    
955
    /* (non-Javadoc)
956
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
957
     */
958
    public double getMinScale() {
959
        return -1; // La visibilidad o no la controla cada capa
960
                // dentro de una colecci?n
961
    }
962

    
963
    /* (non-Javadoc)
964
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
965
     */
966
    public double getMaxScale() {
967
        return -1;
968
    }
969
    public void setMinScale(double minScale)
970
    {
971
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
972
                        FLayer lyr = (FLayer) iter.next();
973
                        lyr.setMinScale(minScale);
974
                }
975
    }
976
    public void setMaxScale(double maxScale)
977
    {
978
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
979
                        FLayer lyr = (FLayer) iter.next();
980
                        lyr.setMinScale(maxScale);
981
                }
982
    }
983
    public void setActive(boolean b){
984
            super.setActive(b);
985
            for (int i=0;i<layers.size();i++){
986
                    ((FLayer)layers.get(i)).setActive(b);
987
            }
988
    }
989
    
990
}