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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
6
 * 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
17
 * 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;
58
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;
72
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());
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        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
                if (layer instanceof FLayers){
154
                        FLayers layers=(FLayers)layer;
155
                        fmap.addAsCollectionListener(layers);
156
                }
157
                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
158

    
159
                doAddLayer(layer);
160

    
161
                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
162
        }
163

    
164
        /**
165
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
166
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
167
         * m?todo (por hacer)
168
         *
169
         * @param from origen.
170
         * @param to destino.
171
         *
172
         * @throws CancelationException
173
         */
174
        public void moveTo(int from, int to) throws CancelationException {
175
                int newfrom=layers.size()-from-1;
176
                int newto=layers.size()-to-1;
177
                FLayer aux = (FLayer) layers.get(newfrom);
178
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
179
                layers.remove(newfrom);
180
                layers.add(newto, aux);
181
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
182
        }
183

    
184
        /**
185
         * Borra una capa del ArrayList que contiene a las capas.
186
         *
187
         * @param lyr FLayer.
188
         */
189
        private void doRemoveLayer(FLayer lyr) {
190
                        layers.remove(lyr);
191
        }
192

    
193
        /**
194
         * Borra una capa de la colecci?n de capas.
195
         *
196
         * @param lyr FLayer
197
         *
198
         * @throws CancelationException
199
         */
200
        public void removeLayer(FLayer lyr) throws CancelationException {
201
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
202
                doRemoveLayer(lyr);
203
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
204
        }
205

    
206
        /**
207
         * Borra una FLayer del vector a partir del identificador.
208
         *
209
         * @param idLayer
210
         */
211
        public void removeLayer(int idLayer) {
212
                FLayer lyr = (FLayer) layers.get(idLayer);
213
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
214
                layers.remove(idLayer);
215
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
216
        }
217

    
218
        /**
219
         * M?todo de conveniencia para borrar una capa con ese nombre
220
         *
221
         * @param layerName
222
         */
223
        public void removeLayer(String layerName) {
224
                FLayer lyr;
225

    
226
                for (int i = 0; i < layers.size(); i++) {
227
                        lyr = ((FLayer) layers.get(i));
228

    
229
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
230
                                removeLayer(i);
231

    
232
                                break;
233
                        }
234
                }
235
        }
236

    
237
        /**
238
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
239
         * este nodo
240
         *
241
         * @return Vector de FLayer.
242
         */
243
        public FLayer[] getVisibles() {
244
                ArrayList array = new ArrayList();
245

    
246
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
247
                        if (((FLayer) iter.next()).isVisible()) {
248
                                array.add((FLayer) iter.next());
249
                        }
250
                }
251

    
252
                return (FLayer[]) array.toArray(new FLayer[0]);
253
        }
254

    
255
        /**
256
         * Obtiene el hijo i-?simo directo de esta colecci?n
257
         *
258
         * @param index ?ndice.
259
         *
260
         * @return capa seleccionada.
261
         */
262
        public FLayer getLayer(int index) {
263
                return (FLayer) layers.get(index);
264
        }
265

    
266
        /**
267
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
268
         * usar getLayer(int) siempre que se pueda, es m?s directo.
269
         *
270
         * @param layerName nombre.
271
         *
272
         * @return capa seleccionada.
273
         */
274
        public FLayer getLayer(String layerName) {
275
                FLayer lyr;
276
                FLayer lyr2;
277
                ArrayList layerList;                
278
                
279
                for (int i = 0; i < layers.size(); i++) {
280
                        lyr = ((FLayer) layers.get(i));
281

    
282
                        layerList = new ArrayList();
283
                        splitLayerGroup(lyr,layerList);
284
                        for(int j = 0; j<layerList.size(); j++ )
285
                        {
286
                                lyr2 = ((FLayer)layerList.get(j));
287
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
288
                                        return lyr2;
289
                                }
290
                        }
291
                }
292

    
293
                return null;
294
        }
295
        
296
        // added by Laura
297
        // this is to to split up a layer group in order to get a layer by name
298
        // when there are layergroups.
299
        private void splitLayerGroup(FLayer layer, ArrayList result)
300
        {
301
                int i;
302
                FLayers layerGroup;
303
                if (layer instanceof FLayers)
304
                {
305
                        layerGroup = (FLayers)layer;
306
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
307
                        {
308
                                splitLayerGroup(layerGroup.getLayer(i),result);
309
                        }
310
                }
311
                else
312
                {
313
                        result.add(layer);
314
                }
315
        }
316

    
317
        /**
318
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
319
         * las subcapas de un FLayers
320
         *
321
         * @return n?mero de capas.
322
         */
323
        public int getLayersCount() {
324
                return layers.size();
325
        }
326

    
327
        /**
328
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
329
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
330
         */
331
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
332
                Cancellable cancel,double scale) throws DriverException {
333
            //double scale = getFMap().getScaleView();
334
                Iterator iter = layers.iterator();
335
        try
336
        {
337
                    while (iter.hasNext())
338
                    { 
339
                    // for (int i=0; i < layers.size(); i++) {
340
                if (cancel.isCanceled())
341
                    break; // M?s que nada porque las capas raster no son interrumpibles por ahora.
342
                            FLayer lyr = (FLayer) iter.next();
343
                            // FLayer lyr = (FLayer) layers.get(i);
344
                    /*        if (lyr instanceof FLyrVect && ((FLyrVect)lyr).isBroken()){
345
                                    continue;
346
                            }
347
                    */
348
                            if (lyr.isVisible()) {
349
                                                       
350
                                    long t1 = System.currentTimeMillis();
351
                                    // synchronized (this) {
352
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma, 
353
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
354
                                    try{
355
                                            lyr.draw(image, g, viewPort, cancel,scale);
356
                                    } catch (DriverException e){
357
                                            System.err.println("Se ha producido un error repintando una capa. El tema " + lyr.getName() + " sera eliminado del TOC.");
358
                                            System.err.println(e.getMessage());
359
                                            e.printStackTrace();
360
                                            fmap.callNewErrorEvent(new ErrorEvent(lyr.getName(), e));
361
                                            this.removeLayer(lyr);
362
                                    }
363
                                            // }
364
                                            long t2 = System.currentTimeMillis();
365
                                            System.out.println("Layer " + lyr.getName() + " "
366
                                                    + (t2-t1) + " milisecs.");        
367
                            }
368
                    }
369
                    if (getVirtualLayers() != null) {
370
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
371
                    }
372
        }
373
        catch (ConcurrentModificationException e)
374
        {
375
            System.err.println(e.getMessage());
376
        }
377
        }
378

    
379
        /**
380
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
381
         *                 com.iver.cit.gvsig.fmap.ViewPort,
382
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
383
         */
384
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
385
                throws DriverException {
386
        
387
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
388
        // calculando la escala en pantalla, no para el layout.
389
        // Revisar esto.
390
        
391
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
392
                        FLayer lyr = (FLayer) iter.next();
393
                        lyr.print(g, viewPort, cancel,scale);
394
                        
395
                }
396
                 if (getVirtualLayers() != null) {
397
            getVirtualLayers().print( g, viewPort, cancel,scale);
398
        }  
399
        }
400

    
401
        /**
402
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
403
         */
404
        public Rectangle2D getFullExtent() throws DriverException {
405
                Rectangle2D rAux = null;
406
                boolean first = true;
407
        
408

    
409
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
410
                        FLayer capa = (FLayer) iter.next();
411
                        try{
412
                        if (first) {
413
                                rAux = capa.getFullExtent();
414
                                first=false;
415
                        } else {
416
                                rAux.add(capa.getFullExtent());
417
                        }
418
                        }catch (Exception e) {
419
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
420
                        }
421
                }
422

    
423
                return rAux;
424
        }
425

    
426
        /**
427
         * Llama al m?todo layerAdding de los listeners dados de alta.
428
         *
429
         * @param event
430
         *
431
         * @throws CancelationException
432
         */
433
        private void callLayerAdding(LayerCollectionEvent event)
434
                throws CancelationException {
435
            ArrayList aux = (ArrayList) layerListeners.clone();
436
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
437
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
438
                }
439
        }
440

    
441
        /**
442
         * Llama al m?todo layerRemoving de los listeners dados de alta.
443
         *
444
         * @param event
445
         *
446
         * @throws CancelationException
447
         */
448
        private void callLayerRemoving(LayerCollectionEvent event)
449
                throws CancelationException {
450
            ArrayList aux = (ArrayList) layerListeners.clone();
451
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
452
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
453
                }
454
        }
455

    
456
        /**
457
         * Llama al m?todo layerMoving de los listeners dados de alta.
458
         *
459
         * @param event
460
         *
461
         * @throws CancelationException
462
         */
463
        private void callLayerMoving(LayerPositionEvent event)
464
                throws CancelationException {
465
            ArrayList aux = (ArrayList) layerListeners.clone();
466
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
467
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
468
                }
469
        }
470

    
471
        /**
472
         * Llama al m?todo layerAdded de los listeners dados de alta.
473
         *
474
         * @param event
475
         */
476
        private void callLayerAdded(LayerCollectionEvent event) {
477
            ArrayList aux = (ArrayList) layerListeners.clone();
478
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
479
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
480
                }
481
        }
482

    
483
        /**
484
         * Llama al m?todo layerRemoved de los listeners dados de alta.
485
         *
486
         * @param event
487
         */
488
        private void callLayerRemoved(LayerCollectionEvent event) {
489
            ArrayList aux = (ArrayList) layerListeners.clone();
490
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
491
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
492
                }
493
        }
494

    
495
        /**
496
         * Llama al m?todo layerMoved de los listeners dados de alta.
497
         *
498
         * @param event
499
         */
500
        private void callLayerMoved(LayerPositionEvent event) {
501
            ArrayList aux = (ArrayList) layerListeners.clone();
502
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
503
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
504
                }
505
        }
506

    
507
        /**
508
         * @throws XMLException
509
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
510
         */
511
        public XMLEntity getXMLEntity() throws XMLException {
512
                XMLEntity xml = super.getXMLEntity();
513
                xml.putProperty("numLayers", layers.size());
514

    
515
                String[] s = new String[layers.size()];
516

    
517
                for (int i = 0; i < layers.size(); i++) {
518
                        s[i] = ((FLayer) layers.get(i)).getName();
519
                }
520

    
521
                xml.putProperty("LayerNames", s);
522

    
523
                for (int i = 0; i < layers.size(); i++) {
524
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
525
                }
526

    
527
                return xml;
528
        }
529

    
530
        /**
531
         * DOCUMENT ME!
532
         *
533
         * @param xml DOCUMENT ME!
534
         *
535
         * @throws XMLException
536
         *
537
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
538
         */
539
        public void setXMLEntity03(XMLEntity xml) throws XMLException{
540
                super.setXMLEntity03(xml);
541
                int numLayers = xml.getIntProperty("numLayers");
542

    
543
                String[] s = xml.getStringArrayProperty("LayerNames");
544
                try {
545
                        for (int i = 0; i < numLayers; i++) {
546
                                FLayer layer = null;
547
        
548
                                String className = xml.getChild(i).getStringProperty("className");
549
        
550
                                if (className.equals(FLyrVect.class.getName())) {
551
                                        if (xml.getChild(i).contains("file")) {
552
        
553
                                                        layer = LayerFactory.createLayer(s[i],
554
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
555
                                                                        new File(xml.getChild(i).getStringProperty("file")),
556
                                                                        this.getFMap().getViewPort().getProjection());
557
                                                                                                                    
558
                                        } else if (true) {
559
                                                //TODO falta por implementar
560
                                        } else if (true) {
561
                                                //TODO falta por implementar
562
                                        }
563
        
564
                                        layer.setXMLEntity03(xml.getChild(i));
565
                                        // Comprobar que la proyecci?n es la misma que la de FMap
566
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
567
                                        IProjection proj = layer.getProjection();
568
                                        if (proj != null)
569
                                            if (proj != fmap.getProjection())
570
                                            {
571
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
572
                                                                        (CoordSys) fmap.getProjection());
573
                                                        layer.setCoordTrans(ct);
574
                                                        System.err.println("coordTrans = " +
575
                                                                proj.getAbrev() + " " +
576
                                                                fmap.getProjection().getAbrev());
577
                                            }
578
                                        
579
//                                } else if (className.equals(FLyrWMS.class.getName())) {
580
//                                        try {
581
//                                                layer = LayerFactory.createLayer(s[i],
582
//                                                                StringUtilities.string2Rect(
583
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
584
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
585
//                                                                xml.getChild(i).getStringProperty("format"),
586
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
587
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
588
//                                                                xml.getChild(i).getStringProperty("srs"));
589
//                                        } catch (MalformedURLException e) {
590
//                                                throw new XMLException(e);
591
//                                        }
592
                                } else if (className.equals((FLyrRaster.class.getName()))) {
593
                                        //if (xml.getChild(i).contains("file")) {
594
                                        /*layer = LayerFactory.createLayer(s[i],
595
                                                        xml.getChild(i).getStringProperty("driverName"),
596
                                                        new File(xml.getChild(i).getStringProperty("file")),
597
                                                        this.getFMap().getViewPort().getProjection());*/
598
                                        layer = new FLyrRaster();
599
                                        layer.setName(s[i]);
600
                                        if (!xml.getChild(i).contains("proj"))
601
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
602
                                        layer.setXMLEntity03(xml.getChild(i));
603
                                        try {
604
                                                        layer.load();
605
                                                
606
                                        } catch (DriverIOException e) {
607
                                                throw new XMLException(e);
608
                                        }
609
        
610
                                }else if (className.equals((FLayers.class.getName()))) {
611
                                        layer = new FLayers(getFMap(),this);
612
                                        layer.setXMLEntity(xml.getChild(i));
613
                                } else {
614
                                        // Capas Nuevas (externas)
615
                                        try {
616
                                                Class clase = Class.forName(className);
617
                                                layer = (FLayer) clase.newInstance();
618
                                                layer.setName(s[i]);
619
                                                layer.setXMLEntity03(xml.getChild(i));
620
                                                try {
621
                                                                layer.load();
622
                                                } catch (DriverIOException e) {
623
                                                        throw new XMLException(e);
624
                                                }
625
                                        } catch (Exception e) {
626
                                                //e.printStackTrace();
627
                                                throw new XMLException(e);
628
                                        }
629
                                }
630
        
631
                                this.addLayer(layer);
632
                        }
633
                } catch (DriverException e) {
634
                        throw new XMLException(e);
635
                } catch (DriverLoadException e) {
636
            throw new XMLException(e);
637
        }
638
                
639
        }
640

    
641
        /**
642
         * DOCUMENT ME!
643
         *
644
         * @param xml DOCUMENT ME!
645
         *
646
         * @throws XMLException
647
         *
648
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
649
         */
650
        public void setXMLEntity(XMLEntity xml) throws XMLException{
651
                super.setXMLEntity(xml);
652
                //LoadLayerException loadLayerException=new LoadLayerException();
653
                int numLayers = xml.getIntProperty("numLayers");
654

    
655
                String[] s = xml.getStringArrayProperty("LayerNames");
656
                // try {
657
                fmap.clearErrors();
658
                        for (int i = 0; i < numLayers; i++) {
659
                                FLayer layer = null;
660
                                try {
661
                                
662
        
663
                                String className = xml.getChild(i).getStringProperty("className");
664
        
665
                                if (className.equals(FLyrVect.class.getName())) {
666
                                        String type = xml.getChild(i).getStringProperty("type");
667
                                        if ("vectorial".equals(type)){
668
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
669
                        IProjection proj = null;
670
                        if (xml.getChild(i).contains("proj")) {
671
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
672
                        }
673
                        else
674
                        {
675
                            proj = this.getFMap().getViewPort().getProjection();
676
                        }
677
                                                if (xml.getChild(i).contains("file")) {
678
                                                        Driver d;
679
                                                        try {
680
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
681
                                                        } catch (DriverLoadException e1) {
682
                                                                throw new XMLException(e1);
683
                                                        }
684
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
685
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
686
                                                                                                                        proj);
687
                                                        
688
                                                                                                                                                                    
689
                                                }
690
                        if (xml.getChild(i).contains("db")) {
691
                            
692
                            String driverName = xml.getChild(i).getStringProperty("db");
693
                            VectorialDatabaseDriver driver;
694
                            try {
695
                                driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
696
                                //Hay que separar la carga de los datos del XMLEntity del load.
697
                                driver.setXMLEntity(xml.getChild(i).getChild(2));
698
                                
699
                                layer = LayerFactory.createDBLayer(driver, s[i], proj);
700
                                ((DefaultDBDriver)driver).load();
701
                            } catch (DriverLoadException e) {
702
                                e.printStackTrace();
703
                                throw new XMLException(e);
704
                            }  
705
                            
706
                        }
707
                        // Clases con algun driver gen?rico creado por otro
708
                        // programador
709
                        if (xml.getChild(i).contains("other")) {
710
                            
711
                            String driverName = xml.getChild(i).getStringProperty("other");
712
                            VectorialDriver driver = null;
713
                            try {                                
714
                                driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
715
                            } catch (DriverLoadException e) {
716
                                // Si no existe ese driver, no pasa nada.
717
                                // Puede que el desarrollador no quiera que
718
                                // aparezca en el cuadro de di?logo y ha metido
719
                                // el jar con sus clases en nuestro directorio lib.
720
                                // Intentamos cargar esa clase "a pelo".
721
                                if (xml.getChild(i).contains("className"))
722
                                {
723
                                    String className2 = xml.getChild(i).getStringProperty("className");
724
                                    try {
725
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
726
                                    } catch (Exception e1) {
727
                                        throw new XMLException(e1);
728
                                    }
729
                                }
730
                            } catch (NullPointerException npe) {
731
                                // Si no existe ese driver, no pasa nada.
732
                                // Puede que el desarrollador no quiera que
733
                                // aparezca en el cuadro de di?logo y ha metido
734
                                // el jar con sus clases en nuestro directorio lib.
735
                                // Intentamos cargar esa clase "a pelo".
736
                                if (xml.getChild(i).getChild(2).contains("className"))
737
                                {
738
                                    String className2 = xml.getChild(i).getChild(2).getStringProperty("className");
739
                                    try {
740
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
741
                                    } catch (Exception e1) {
742
                                        throw new XMLException(e1);
743
                                    }
744
                                }
745
                            }
746
                            if (driver instanceof IPersistance)
747
                            {
748
                                IPersistance persist = (IPersistance) driver;
749
                                persist.setXMLEntity(xml.getChild(i).getChild(2));
750
                            }
751
                            layer = LayerFactory.createLayer(s[i], driver, proj);
752
                        }                       
753
                        
754
                        
755
                                        } else if ("raster".equals(type)) {
756
/*                                                if (xml.getChild(i).contains("file")) {
757
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
758
                                                                                                        layer = LayerFactory.createLayer(s[i],
759
                                                                                                                        ,
760
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
761
                                                                                                                        this.getFMap().getViewPort().getProjection());
762
                                                                                                                                                                    
763
                                                }                                                
764
*/                                        }
765
        
766
                                        layer.setXMLEntity(xml.getChild(i));
767
                                        
768
//                                } else if (className.equals(FLyrWMS.class.getName())) {
769
//                                        try {
770
//                                                layer = LayerFactory.createLayer(s[i],
771
//                                                                StringUtilities.string2Rect(
772
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
773
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
774
//                                                                xml.getChild(i).getStringProperty("format"),
775
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
776
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
777
//                                                                xml.getChild(i).getStringProperty("srs"));
778
//                                                layer.setXMLEntity(xml.getChild(i));
779
//                                        } catch (MalformedURLException e) {
780
//                                                throw new XMLException(e);
781
//                                        }
782
                                } else if (className.equals((FLyrRaster.class.getName()))) {
783
                                        //if (xml.getChild(i).contains("file")) {
784
                                        /*layer = LayerFactory.createLayer(s[i],
785
                                                        xml.getChild(i).getStringProperty("driverName"),
786
                                                        new File(xml.getChild(i).getStringProperty("file")),
787
                                                        this.getFMap().getViewPort().getProjection());*/
788
                                        layer = new FLyrRaster();
789
                                        layer.setName(s[i]);
790
                                        if (!xml.getChild(i).contains("proj"))
791
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
792
                                        layer.setXMLEntity(xml.getChild(i));
793
                                        try {
794
                                                layer.load();
795
                                        } catch (DriverIOException e) {
796
                                                throw new XMLException(e);
797
                                        }
798
        
799
                                }else if (className.equals((FLayers.class.getName()))) {
800
                                        layer = new FLayers(getFMap(),this);
801
                                        layer.setXMLEntity(xml.getChild(i));
802
                                } else {
803
                                        // Capas Nuevas (externas)
804
                                                Class clase = Class.forName(className);
805
                                                layer = (FLayer) clase.newInstance();
806
                                                layer.setName(s[i]);
807
                                                layer.setXMLEntity(xml.getChild(i));
808
                                                try {
809
                                                        layer.load();
810
                                                }catch (DriverIOException e) {
811
                                                        throw new XMLException(e);
812
                                                }
813
                                        
814
                                }
815
                                
816
                                this.addLayer(layer);
817
                                logger.debug("capa :"+ layer.getName() +"cargada");
818
                                // Comprobar que la proyecci?n es la misma que la de FMap
819
                // Si no lo es, es una capa que est? reproyectada al vuelo
820
                IProjection proj = layer.getProjection();
821
                if ((proj != null))
822
                    if (proj != getFMap().getProjection())
823
                    {
824
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
825
                                (CoordSys) getFMap().getProjection());
826
                        // TODO: REVISAR CON LUIS
827
                        // Se lo fijamos a todas, luego cada una que se reproyecte
828
                        // si puede, o que no haga nada
829
                        layer.setCoordTrans(ct);
830
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
831
                        // SI ES NECESARIO.
832
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
833
                        // 2 VECES SI HAY REPROYECC?N
834
                        if (layer instanceof FLyrVect)
835
                        {
836
                            FLyrVect lyrVect = (FLyrVect)layer;
837
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
838
                            if (legend.getLabelField() != null) {
839
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
840
                            }
841

    
842
                        }
843
                    }        
844
                }catch (Exception e) {
845
                                fmap.addLayerError(xml.getChild(i).getStringProperty("name"));
846
                                            //loadLayerException.addException(e);
847
                                    /*if (layer!=null){
848
                        layer.setActive(false);
849
                                        layer.setVisible(false);
850
                                        this.addLayer(layer);
851
                        }*/
852
                                        //throw new XMLException(e);
853
                    System.err.println("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
854
                    logger.debug("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
855
                }    
856
                
857
                        }
858
                /* } catch (DriverException e) {
859
                        throw new XMLException(e);
860
                } */
861
                /*if (loadLayerException.getExceptions().size()>0){
862
                        throw loadLayerException;
863
                }*/
864
        }
865

    
866
        /**
867
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
868
         *                 FBitSet)
869
         */
870
        public void process(FeatureVisitor visitor, FBitSet subset)
871
                throws DriverException, VisitException {
872
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
873
                        FLayer layer = (FLayer) iter.next();
874

    
875
                        if (layer instanceof VectorialData) {
876
                                ((VectorialData) layer).process(visitor, subset);
877
                        }
878
                }
879
        }
880

    
881
        /**
882
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
883
         */
884
        public void process(FeatureVisitor visitor)
885
                throws DriverException, VisitException {
886
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
887
                        FLayer layer = (FLayer) iter.next();
888

    
889
                        if (layer.isActive()) {
890
                                if (layer instanceof VectorialData) {
891
                                        ((VectorialData) layer).process(visitor);
892
                                }
893
                        }
894
                }
895
        }
896

    
897
        /**
898
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
899
         */
900
        public FMap getFMap() {
901
                return fmap;
902
        }
903

    
904
        /* (non-Javadoc)
905
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
906
         */
907
        public void setCoordTrans(ICoordTrans ct) {
908
                super.setCoordTrans(ct);
909

    
910
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
911
                        FLayer layer = (FLayer) iter.next();
912
                        layer.setCoordTrans(ct);
913
                }
914
        }
915

    
916
        /**
917
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
918
         */
919
        public void setAllActives(boolean active) {
920
                FLayer lyr;
921

    
922
                for (int i = 0; i < layers.size(); i++) {
923
                        lyr = ((FLayer) layers.get(i));
924
                        lyr.setActive(active);
925

    
926
                        if (lyr instanceof LayerCollection) {
927
                                ((LayerCollection) lyr).setAllActives(active);
928
                        }
929
                }
930
        }
931

    
932
        /**
933
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
934
         */
935
        public FLayer[] getActives() {
936
                ArrayList ret = new ArrayList();
937

    
938
                for (int i = 0; i < layers.size(); i++) {
939
                        if (((FLayer) layers.get(i)).isActive()) {
940
                                ret.add(layers.get(i));
941
                        }else{
942
                                if (layers.get(i) instanceof FLayers){
943
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
944
                                        for (int j=0;j<lyrs.length;j++){
945
                                                ret.add(lyrs[j]);
946
                                        }
947
                                }
948
                        }
949
                }
950

    
951
                return (FLayer[]) ret.toArray(new FLayer[0]);
952
        }
953

    
954
    /* (non-Javadoc)
955
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
956
     */
957
    public double getMinScale() {
958
        return -1; // La visibilidad o no la controla cada capa
959
                // dentro de una colecci?n
960
    }
961

    
962
    /* (non-Javadoc)
963
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
964
     */
965
    public double getMaxScale() {
966
        return -1;
967
    }
968
    public void setMinScale(double minScale)
969
    {
970
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
971
                        FLayer lyr = (FLayer) iter.next();
972
                        lyr.setMinScale(minScale);
973
                }
974
    }
975
    public void setMaxScale(double maxScale)
976
    {
977
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
978
                        FLayer lyr = (FLayer) iter.next();
979
                        lyr.setMinScale(maxScale);
980
                }
981
    }
982
    public void setActive(boolean b){
983
            super.setActive(b);
984
            for (int i=0;i<layers.size();i++){
985
                    ((FLayer)layers.get(i)).setActive(b);
986
            }
987
    }
988
    
989
}