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1
/* 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.
9
 *
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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;
42

    
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();
87
        private List layers = Collections.synchronizedList(new ArrayList());
88
        private FMap fmap;
89
        private static Logger logger = Logger.getLogger(FLayers.class.getName());
90
        /**
91
         * Crea un nuevo FLayers.
92
         *
93
         * @param fmap
94
         * @param parent
95
         */
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++) {
117
                        lyr = ((FLayer) layers.get(i));
118
                        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
         * Si no la encuentra, devuelve null.
274
         *
275
         * @param layerName nombre.
276
         *
277
         * @return capa seleccionada.
278
         */
279
        public FLayer getLayer(String layerName) {
280
                FLayer lyr;
281
                FLayer lyr2;
282
                ArrayList layerList;                
283
                
284
                for (int i = 0; i < layers.size(); i++) {
285
                        lyr = ((FLayer) layers.get(i));
286

    
287
                        layerList = new ArrayList();
288
                        splitLayerGroup(lyr,layerList);
289
                        for(int j = 0; j<layerList.size(); j++ )
290
                        {
291
                                lyr2 = ((FLayer)layerList.get(j));
292
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
293
                                        return lyr2;
294
                                }
295
                        }
296
                }
297

    
298
                return null;
299
        }
300
        
301
        // added by Laura
302
        // this is to to split up a layer group in order to get a layer by name
303
        // when there are layergroups.
304
        private void splitLayerGroup(FLayer layer, ArrayList result)
305
        {
306
                int i;
307
                FLayers layerGroup;
308
                if (layer instanceof FLayers)
309
                {
310
                        layerGroup = (FLayers)layer;
311
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
312
                        {
313
                                splitLayerGroup(layerGroup.getLayer(i),result);
314
                        }
315
                }
316
                else
317
                {
318
                        result.add(layer);
319
                }
320
        }
321

    
322
        /**
323
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
324
         * las subcapas de un FLayers
325
         *
326
         * @return n?mero de capas.
327
         */
328
        public int getLayersCount() {
329
                return layers.size();
330
        }
331

    
332
        /**
333
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
334
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
335
         */
336
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
337
                Cancellable cancel,double scale) throws DriverException {
338
            //double scale = getFMap().getScaleView();
339
                Iterator iter = layers.iterator();
340
        try
341
        {
342
                    while (iter.hasNext())
343
                    { 
344
                    // for (int i=0; i < layers.size(); i++) {
345
                if (cancel.isCanceled())
346
                    break; // M?s que nada porque las capas raster no son interrumpibles por ahora.
347
                            FLayer lyr = (FLayer) iter.next();
348
                            // FLayer lyr = (FLayer) layers.get(i);
349
                    /*        if (lyr instanceof FLyrVect && ((FLyrVect)lyr).isBroken()){
350
                                    continue;
351
                            }
352
                    */
353
                            if (lyr.isVisible()) {
354
                                                       
355
                                    long t1 = System.currentTimeMillis();
356
                                    // synchronized (this) {
357
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma, 
358
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
359
                                    try{
360
                                            lyr.draw(image, g, viewPort, cancel,scale);
361
                                    } catch (DriverException e){
362
                                            fmap.callNewErrorEvent(new ErrorEvent(lyr.getName(), e));
363
                                            this.removeLayer(lyr);
364
                                    }
365
                                            // }
366
                                            long t2 = System.currentTimeMillis();
367
                                            System.out.println("Layer " + lyr.getName() + " "
368
                                                    + (t2-t1) + " milisecs.");        
369
                            }
370
                    }
371
                    if (getVirtualLayers() != null) {
372
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
373
                    }
374
        }
375
        catch (ConcurrentModificationException e)
376
        {
377
            System.err.println(e.getMessage());
378
        }
379
        }
380

    
381
        /**
382
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
383
         *                 com.iver.cit.gvsig.fmap.ViewPort,
384
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
385
         */
386
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
387
                throws DriverException {
388
        
389
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
390
        // calculando la escala en pantalla, no para el layout.
391
        // Revisar esto.
392
        
393
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
394
                        FLayer lyr = (FLayer) iter.next();
395
                        lyr.print(g, viewPort, cancel,scale);
396
                        
397
                }
398
                 if (getVirtualLayers() != null) {
399
            getVirtualLayers().print( g, viewPort, cancel,scale);
400
        }  
401
        }
402

    
403
        /**
404
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
405
         */
406
        public Rectangle2D getFullExtent() throws DriverException {
407
                Rectangle2D rAux = null;
408
                boolean first = true;
409
        
410

    
411
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
412
                        FLayer capa = (FLayer) iter.next();
413
                        try{
414
                        if (first) {
415
                                rAux = capa.getFullExtent();
416
                                first=false;
417
                        } else {
418
                                rAux.add(capa.getFullExtent());
419
                        }
420
                        }catch (Exception e) {
421
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
422
                        }
423
                }
424

    
425
                return rAux;
426
        }
427

    
428
        /**
429
         * Llama al m?todo layerAdding de los listeners dados de alta.
430
         *
431
         * @param event
432
         *
433
         * @throws CancelationException
434
         */
435
        private void callLayerAdding(LayerCollectionEvent event)
436
                throws CancelationException {
437
            ArrayList aux = (ArrayList) layerListeners.clone();
438
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
439
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
440
                }
441
        }
442

    
443
        /**
444
         * Llama al m?todo layerRemoving de los listeners dados de alta.
445
         *
446
         * @param event
447
         *
448
         * @throws CancelationException
449
         */
450
        private void callLayerRemoving(LayerCollectionEvent event)
451
                throws CancelationException {
452
            ArrayList aux = (ArrayList) layerListeners.clone();
453
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
454
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
455
                }
456
        }
457

    
458
        /**
459
         * Llama al m?todo layerMoving de los listeners dados de alta.
460
         *
461
         * @param event
462
         *
463
         * @throws CancelationException
464
         */
465
        private void callLayerMoving(LayerPositionEvent event)
466
                throws CancelationException {
467
            ArrayList aux = (ArrayList) layerListeners.clone();
468
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
469
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
470
                }
471
        }
472

    
473
        /**
474
         * Llama al m?todo layerAdded de los listeners dados de alta.
475
         *
476
         * @param event
477
         */
478
        private void callLayerAdded(LayerCollectionEvent event) {
479
            ArrayList aux = (ArrayList) layerListeners.clone();
480
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
481
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
482
                }
483
        }
484

    
485
        /**
486
         * Llama al m?todo layerRemoved de los listeners dados de alta.
487
         *
488
         * @param event
489
         */
490
        private void callLayerRemoved(LayerCollectionEvent event) {
491
            ArrayList aux = (ArrayList) layerListeners.clone();
492
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
493
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
494
                }
495
        }
496

    
497
        /**
498
         * Llama al m?todo layerMoved de los listeners dados de alta.
499
         *
500
         * @param event
501
         */
502
        private void callLayerMoved(LayerPositionEvent event) {
503
            ArrayList aux = (ArrayList) layerListeners.clone();
504
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
505
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
506
                }
507
        }
508

    
509
        /**
510
         * @throws XMLException
511
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
512
         */
513
        public XMLEntity getXMLEntity() throws XMLException {
514
                XMLEntity xml = super.getXMLEntity();
515
                xml.putProperty("numLayers", layers.size());
516

    
517
                String[] s = new String[layers.size()];
518

    
519
                for (int i = 0; i < layers.size(); i++) {
520
                        s[i] = ((FLayer) layers.get(i)).getName();
521
                }
522

    
523
                xml.putProperty("LayerNames", s);
524

    
525
                for (int i = 0; i < layers.size(); i++) {
526
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
527
                }
528

    
529
                return xml;
530
        }
531

    
532
        /**
533
         * DOCUMENT ME!
534
         *
535
         * @param xml DOCUMENT ME!
536
         *
537
         * @throws XMLException
538
         *
539
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
540
         */
541
        public void setXMLEntity03(XMLEntity xml) throws XMLException{
542
                super.setXMLEntity03(xml);
543
                int numLayers = xml.getIntProperty("numLayers");
544

    
545
                String[] s = xml.getStringArrayProperty("LayerNames");
546
                try {
547
                        for (int i = 0; i < numLayers; i++) {
548
                                FLayer layer = null;
549
        
550
                                String className = xml.getChild(i).getStringProperty("className");
551
        
552
                                if (className.equals(FLyrVect.class.getName())) {
553
                                        if (xml.getChild(i).contains("file")) {
554
        
555
                                                        layer = LayerFactory.createLayer(s[i],
556
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
557
                                                                        new File(xml.getChild(i).getStringProperty("file")),
558
                                                                        this.getFMap().getViewPort().getProjection());
559
                                                                                                                    
560
                                        } else if (true) {
561
                                                //TODO falta por implementar
562
                                        } else if (true) {
563
                                                //TODO falta por implementar
564
                                        }
565
        
566
                                        layer.setXMLEntity03(xml.getChild(i));
567
                                        // Comprobar que la proyecci?n es la misma que la de FMap
568
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
569
                                        IProjection proj = layer.getProjection();
570
                                        if (proj != null)
571
                                            if (proj != fmap.getProjection())
572
                                            {
573
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
574
                                                                        (CoordSys) fmap.getProjection());
575
                                                        layer.setCoordTrans(ct);
576
                                                        System.err.println("coordTrans = " +
577
                                                                proj.getAbrev() + " " +
578
                                                                fmap.getProjection().getAbrev());
579
                                            }
580
                                        
581
//                                } else if (className.equals(FLyrWMS.class.getName())) {
582
//                                        try {
583
//                                                layer = LayerFactory.createLayer(s[i],
584
//                                                                StringUtilities.string2Rect(
585
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
586
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
587
//                                                                xml.getChild(i).getStringProperty("format"),
588
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
589
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
590
//                                                                xml.getChild(i).getStringProperty("srs"));
591
//                                        } catch (MalformedURLException e) {
592
//                                                throw new XMLException(e);
593
//                                        }
594
                                } else if (className.equals((FLyrRaster.class.getName()))) {
595
                                        //if (xml.getChild(i).contains("file")) {
596
                                        /*layer = LayerFactory.createLayer(s[i],
597
                                                        xml.getChild(i).getStringProperty("driverName"),
598
                                                        new File(xml.getChild(i).getStringProperty("file")),
599
                                                        this.getFMap().getViewPort().getProjection());*/
600
                                        layer = new FLyrRaster();
601
                                        layer.setName(s[i]);
602
                                        if (!xml.getChild(i).contains("proj"))
603
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
604
                                        layer.setXMLEntity03(xml.getChild(i));
605
                                        try {
606
                                                        layer.load();
607
                                                
608
                                        } catch (DriverIOException e) {
609
                                                throw new XMLException(e);
610
                                        }
611
        
612
                                }else if (className.equals((FLayers.class.getName()))) {
613
                                        layer = new FLayers(getFMap(),this);
614
                                        layer.setXMLEntity(xml.getChild(i));
615
                                } else {
616
                                        // Capas Nuevas (externas)
617
                                        try {
618
                                                Class clase = Class.forName(className);
619
                                                layer = (FLayer) clase.newInstance();
620
                                                layer.setName(s[i]);
621
                                                layer.setXMLEntity03(xml.getChild(i));
622
                                                try {
623
                                                                layer.load();
624
                                                } catch (DriverIOException e) {
625
                                                        throw new XMLException(e);
626
                                                }
627
                                        } catch (Exception e) {
628
                                                //e.printStackTrace();
629
                                                throw new XMLException(e);
630
                                        }
631
                                }
632
        
633
                                this.addLayer(layer);
634
                        }
635
                } catch (DriverException e) {
636
                        throw new XMLException(e);
637
                } catch (DriverLoadException e) {
638
            throw new XMLException(e);
639
        }
640
                
641
        }
642

    
643
        /**
644
         * DOCUMENT ME!
645
         *
646
         * @param xml DOCUMENT ME!
647
         *
648
         * @throws XMLException
649
         *
650
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
651
         */
652
        public void setXMLEntity(XMLEntity xml) throws XMLException{
653
                super.setXMLEntity(xml);
654
                //LoadLayerException loadLayerException=new LoadLayerException();
655
                int numLayers = xml.getIntProperty("numLayers");
656

    
657
                String[] s = xml.getStringArrayProperty("LayerNames");
658
                // try {
659
                fmap.clearErrors();
660
                        for (int i = 0; i < numLayers; i++) {
661
                                FLayer layer = null;
662
                                try {
663
                                
664
        
665
                                String className = xml.getChild(i).getStringProperty("className");
666
        
667
                                if (className.equals(FLyrVect.class.getName())) {
668
                                        String type = xml.getChild(i).getStringProperty("type");
669
                                        if ("vectorial".equals(type)){
670
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
671
                        IProjection proj = null;
672
                        if (xml.getChild(i).contains("proj")) {
673
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
674
                        }
675
                        else
676
                        {
677
                            proj = this.getFMap().getViewPort().getProjection();
678
                        }
679
                                                if (xml.getChild(i).contains("file")) {
680
                                                        Driver d;
681
                                                        try {
682
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
683
                                                        } catch (DriverLoadException e1) {
684
                                                                throw new XMLException(e1);
685
                                                        }
686
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
687
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
688
                                                                                                                        proj);
689
                                                        
690
                                                                                                                                                                    
691
                                                }
692
                        if (xml.getChild(i).contains("db")) {
693
                            
694
                            String driverName = xml.getChild(i).getStringProperty("db");
695
                            VectorialDatabaseDriver driver;
696
                            try {
697
                                driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
698
                                //Hay que separar la carga de los datos del XMLEntity del load.
699
                                driver.setXMLEntity(xml.getChild(i).getChild(2));
700
                                
701
                                layer = LayerFactory.createDBLayer(driver, s[i], proj);
702
                                ((DefaultDBDriver)driver).load();
703
                            } catch (DriverLoadException e) {
704
                                e.printStackTrace();
705
                                throw new XMLException(e);
706
                            }  
707
                            
708
                        }
709
                        // Clases con algun driver gen?rico creado por otro
710
                        // programador
711
                        if (xml.getChild(i).contains("other")) {
712
                            
713
                            String driverName = xml.getChild(i).getStringProperty("other");
714
                            VectorialDriver driver = null;
715
                            try {                                
716
                                driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
717
                            } catch (DriverLoadException e) {
718
                                // Si no existe ese driver, no pasa nada.
719
                                // Puede que el desarrollador no quiera que
720
                                // aparezca en el cuadro de di?logo y ha metido
721
                                // el jar con sus clases en nuestro directorio lib.
722
                                // Intentamos cargar esa clase "a pelo".
723
                                if (xml.getChild(i).contains("className"))
724
                                {
725
                                    String className2 = xml.getChild(i).getStringProperty("className");
726
                                    try {
727
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
728
                                    } catch (Exception e1) {
729
                                        throw new XMLException(e1);
730
                                    }
731
                                }
732
                            } catch (NullPointerException npe) {
733
                                // Si no existe ese driver, no pasa nada.
734
                                // Puede que el desarrollador no quiera que
735
                                // aparezca en el cuadro de di?logo y ha metido
736
                                // el jar con sus clases en nuestro directorio lib.
737
                                // Intentamos cargar esa clase "a pelo".
738
                                if (xml.getChild(i).getChild(2).contains("className"))
739
                                {
740
                                    String className2 = xml.getChild(i).getChild(2).getStringProperty("className");
741
                                    try {
742
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
743
                                    } catch (Exception e1) {
744
                                        throw new XMLException(e1);
745
                                    }
746
                                }
747
                            }
748
                            if (driver instanceof IPersistance)
749
                            {
750
                                IPersistance persist = (IPersistance) driver;
751
                                persist.setXMLEntity(xml.getChild(i).getChild(2));
752
                            }
753
                            layer = LayerFactory.createLayer(s[i], driver, proj);
754
                        }                       
755
                        
756
                        
757
                                        } else if ("raster".equals(type)) {
758
/*                                                if (xml.getChild(i).contains("file")) {
759
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
760
                                                                                                        layer = LayerFactory.createLayer(s[i],
761
                                                                                                                        ,
762
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
763
                                                                                                                        this.getFMap().getViewPort().getProjection());
764
                                                                                                                                                                    
765
                                                }                                                
766
*/                                        }
767
        
768
                                        layer.setXMLEntity(xml.getChild(i));
769
                                        
770
//                                } else if (className.equals(FLyrWMS.class.getName())) {
771
//                                        try {
772
//                                                layer = LayerFactory.createLayer(s[i],
773
//                                                                StringUtilities.string2Rect(
774
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
775
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
776
//                                                                xml.getChild(i).getStringProperty("format"),
777
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
778
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
779
//                                                                xml.getChild(i).getStringProperty("srs"));
780
//                                                layer.setXMLEntity(xml.getChild(i));
781
//                                        } catch (MalformedURLException e) {
782
//                                                throw new XMLException(e);
783
//                                        }
784
                                } else if (className.equals((FLyrRaster.class.getName()))) {
785
                                        //if (xml.getChild(i).contains("file")) {
786
                                        /*layer = LayerFactory.createLayer(s[i],
787
                                                        xml.getChild(i).getStringProperty("driverName"),
788
                                                        new File(xml.getChild(i).getStringProperty("file")),
789
                                                        this.getFMap().getViewPort().getProjection());*/
790
                                        layer = new FLyrRaster();
791
                                        layer.setName(s[i]);
792
                                        if (!xml.getChild(i).contains("proj"))
793
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
794
                                        layer.setXMLEntity(xml.getChild(i));
795
                                        try {
796
                                                layer.load();
797
                                        } catch (DriverIOException e) {
798
                                                throw new XMLException(e);
799
                                        }
800
        
801
                                }else if (className.equals((FLayers.class.getName()))) {
802
                                        layer = new FLayers(getFMap(),this);
803
                                        layer.setXMLEntity(xml.getChild(i));
804
                                } else {
805
                                        // Capas Nuevas (externas)
806
                                                Class clase = Class.forName(className);
807
                                                layer = (FLayer) clase.newInstance();
808
                                                layer.setName(s[i]);
809
                                                layer.setXMLEntity(xml.getChild(i));
810
                                                try {
811
                                                        layer.load();
812
                                                }catch (DriverIOException e) {
813
                                                        throw new XMLException(e);
814
                                                }
815
                                        
816
                                }
817
                                
818
                                this.addLayer(layer);
819
                                logger.debug("capa :"+ layer.getName() +"cargada");
820
                                // Comprobar que la proyecci?n es la misma que la de FMap
821
                // Si no lo es, es una capa que est? reproyectada al vuelo
822
                IProjection proj = layer.getProjection();
823
                if ((proj != null))
824
                    if (proj != getFMap().getProjection())
825
                    {
826
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
827
                                (CoordSys) getFMap().getProjection());
828
                        // TODO: REVISAR CON LUIS
829
                        // Se lo fijamos a todas, luego cada una que se reproyecte
830
                        // si puede, o que no haga nada
831
                        layer.setCoordTrans(ct);
832
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
833
                        // SI ES NECESARIO.
834
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
835
                        // 2 VECES SI HAY REPROYECC?N
836
                        if (layer instanceof FLyrVect)
837
                        {
838
                            FLyrVect lyrVect = (FLyrVect)layer;
839
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
840
                            if (legend.getLabelField() != null) {
841
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
842
                            }
843

    
844
                        }
845
                    }        
846
                }catch (Exception e) {
847
                                fmap.addLayerError(xml.getChild(i).getStringProperty("name"));
848
                                            //loadLayerException.addException(e);
849
                                    /*if (layer!=null){
850
                        layer.setActive(false);
851
                                        layer.setVisible(false);
852
                                        this.addLayer(layer);
853
                        }*/
854
                                        //throw new XMLException(e);
855
                    System.err.println("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
856
                    logger.debug("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
857
                }    
858
                
859
                        }
860
                /* } catch (DriverException e) {
861
                        throw new XMLException(e);
862
                } */
863
                /*if (loadLayerException.getExceptions().size()>0){
864
                        throw loadLayerException;
865
                }*/
866
        }
867

    
868
        /**
869
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
870
         *                 FBitSet)
871
         */
872
        public void process(FeatureVisitor visitor, FBitSet subset)
873
                throws DriverException, VisitException {
874
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
875
                        FLayer layer = (FLayer) iter.next();
876

    
877
                        if (layer instanceof VectorialData) {
878
                                ((VectorialData) layer).process(visitor, subset);
879
                        }
880
                }
881
        }
882

    
883
        /**
884
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
885
         */
886
        public void process(FeatureVisitor visitor)
887
                throws DriverException, VisitException {
888
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
889
                        FLayer layer = (FLayer) iter.next();
890

    
891
                        if (layer.isActive()) {
892
                                if (layer instanceof VectorialData) {
893
                                        ((VectorialData) layer).process(visitor);
894
                                }
895
                        }
896
                }
897
        }
898

    
899
        /**
900
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
901
         */
902
        public FMap getFMap() {
903
                return fmap;
904
        }
905

    
906
        /* (non-Javadoc)
907
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
908
         */
909
        public void setCoordTrans(ICoordTrans ct) {
910
                super.setCoordTrans(ct);
911

    
912
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
913
                        FLayer layer = (FLayer) iter.next();
914
                        layer.setCoordTrans(ct);
915
                }
916
        }
917

    
918
        /**
919
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
920
         */
921
        public void setAllActives(boolean active) {
922
                FLayer lyr;
923

    
924
                for (int i = 0; i < layers.size(); i++) {
925
                        lyr = ((FLayer) layers.get(i));
926
                        lyr.setActive(active);
927

    
928
                        if (lyr instanceof LayerCollection) {
929
                                ((LayerCollection) lyr).setAllActives(active);
930
                        }
931
                }
932
        }
933

    
934
        /**
935
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
936
         */
937
        public FLayer[] getActives() {
938
                ArrayList ret = new ArrayList();
939

    
940
                for (int i = 0; i < layers.size(); i++) {
941
                        if (((FLayer) layers.get(i)).isActive()) {
942
                                ret.add(layers.get(i));
943
                        }else{
944
                                if (layers.get(i) instanceof FLayers){
945
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
946
                                        for (int j=0;j<lyrs.length;j++){
947
                                                ret.add(lyrs[j]);
948
                                        }
949
                                }
950
                        }
951
                }
952

    
953
                return (FLayer[]) ret.toArray(new FLayer[0]);
954
        }
955

    
956
    /* (non-Javadoc)
957
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
958
     */
959
    public double getMinScale() {
960
        return -1; // La visibilidad o no la controla cada capa
961
                // dentro de una colecci?n
962
    }
963

    
964
    /* (non-Javadoc)
965
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
966
     */
967
    public double getMaxScale() {
968
        return -1;
969
    }
970
    public void setMinScale(double minScale)
971
    {
972
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
973
                        FLayer lyr = (FLayer) iter.next();
974
                        lyr.setMinScale(minScale);
975
                }
976
    }
977
    public void setMaxScale(double maxScale)
978
    {
979
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
980
                        FLayer lyr = (FLayer) iter.next();
981
                        lyr.setMinScale(maxScale);
982
                }
983
    }
984
    public void setActive(boolean b){
985
            super.setActive(b);
986
            for (int i=0;i<layers.size();i++){
987
                    ((FLayer)layers.get(i)).setActive(b);
988
            }
989
    }
990
    
991
}