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svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 3481

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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.
18
 *
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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.net.ConnectException;
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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;
53

    
54
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;
60

    
61
import com.hardcode.driverManager.Driver;
62
import com.hardcode.driverManager.DriverLoadException;
63
import com.iver.cit.gvsig.fmap.DriverException;
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import com.iver.cit.gvsig.fmap.FMap;
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import com.iver.cit.gvsig.fmap.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());
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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;
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116
                for (int i = 0; i < layers.size(); i++) {
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                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
119

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

    
126
        /**
127
         * Elimina un listener de los eventos de la colecci?n de capas
128
         *
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
                                            lyr.draw(image, g, viewPort, cancel,scale);
355
                                            // }
356
                                            long t2 = System.currentTimeMillis();
357
                                            System.out.println("Layer " + lyr.getName() + " "
358
                                                    + (t2-t1) + " milisecs.");        
359
                            }
360
                    }
361
                    if (getVirtualLayers() != null) {
362
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
363
                    }
364
        }
365
        catch (ConcurrentModificationException e)
366
        {
367
            System.err.println(e.getMessage());
368
        }
369
        }
370

    
371
        /**
372
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
373
         *                 com.iver.cit.gvsig.fmap.ViewPort,
374
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
375
         */
376
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
377
                throws DriverException {
378
        
379
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
380
        // calculando la escala en pantalla, no para el layout.
381
        // Revisar esto.
382
        
383
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
384
                        FLayer lyr = (FLayer) iter.next();
385
                                        lyr.print(g, viewPort, cancel,scale);
386
                }
387
                 if (getVirtualLayers() != null) {
388
            getVirtualLayers().print( g, viewPort, cancel,scale);
389
        }  
390
        }
391

    
392
        /**
393
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
394
         */
395
        public Rectangle2D getFullExtent() throws DriverException {
396
                Rectangle2D rAux = null;
397
                boolean first = true;
398
        
399

    
400
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
401
                        FLayer capa = (FLayer) iter.next();
402
                        try{
403
                        if (first) {
404
                                rAux = capa.getFullExtent();
405
                                first=false;
406
                        } else {
407
                                rAux.add(capa.getFullExtent());
408
                        }
409
                        }catch (Exception e) {
410
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
411
                        }
412
                }
413

    
414
                return rAux;
415
        }
416

    
417
        /**
418
         * Llama al m?todo layerAdding de los listeners dados de alta.
419
         *
420
         * @param event
421
         *
422
         * @throws CancelationException
423
         */
424
        private void callLayerAdding(LayerCollectionEvent event)
425
                throws CancelationException {
426
            ArrayList aux = (ArrayList) layerListeners.clone();
427
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
428
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
429
                }
430
        }
431

    
432
        /**
433
         * Llama al m?todo layerRemoving de los listeners dados de alta.
434
         *
435
         * @param event
436
         *
437
         * @throws CancelationException
438
         */
439
        private void callLayerRemoving(LayerCollectionEvent event)
440
                throws CancelationException {
441
            ArrayList aux = (ArrayList) layerListeners.clone();
442
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
443
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
444
                }
445
        }
446

    
447
        /**
448
         * Llama al m?todo layerMoving de los listeners dados de alta.
449
         *
450
         * @param event
451
         *
452
         * @throws CancelationException
453
         */
454
        private void callLayerMoving(LayerPositionEvent event)
455
                throws CancelationException {
456
            ArrayList aux = (ArrayList) layerListeners.clone();
457
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
458
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
459
                }
460
        }
461

    
462
        /**
463
         * Llama al m?todo layerAdded de los listeners dados de alta.
464
         *
465
         * @param event
466
         */
467
        private void callLayerAdded(LayerCollectionEvent event) {
468
            ArrayList aux = (ArrayList) layerListeners.clone();
469
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
470
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
471
                }
472
        }
473

    
474
        /**
475
         * Llama al m?todo layerRemoved de los listeners dados de alta.
476
         *
477
         * @param event
478
         */
479
        private void callLayerRemoved(LayerCollectionEvent event) {
480
            ArrayList aux = (ArrayList) layerListeners.clone();
481
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
482
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
483
                }
484
        }
485

    
486
        /**
487
         * Llama al m?todo layerMoved de los listeners dados de alta.
488
         *
489
         * @param event
490
         */
491
        private void callLayerMoved(LayerPositionEvent event) {
492
            ArrayList aux = (ArrayList) layerListeners.clone();
493
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
494
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
495
                }
496
        }
497

    
498
        /**
499
         * @throws XMLException
500
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
501
         */
502
        public XMLEntity getXMLEntity() throws XMLException {
503
                XMLEntity xml = super.getXMLEntity();
504
                xml.putProperty("numLayers", layers.size());
505

    
506
                String[] s = new String[layers.size()];
507

    
508
                for (int i = 0; i < layers.size(); i++) {
509
                        s[i] = ((FLayer) layers.get(i)).getName();
510
                }
511

    
512
                xml.putProperty("LayerNames", s);
513

    
514
                for (int i = 0; i < layers.size(); i++) {
515
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
516
                }
517

    
518
                return xml;
519
        }
520

    
521
        /**
522
         * DOCUMENT ME!
523
         *
524
         * @param xml DOCUMENT ME!
525
         *
526
         * @throws XMLException
527
         *
528
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
529
         */
530
        public void setXMLEntity03(XMLEntity xml) throws XMLException{
531
                super.setXMLEntity03(xml);
532
                int numLayers = xml.getIntProperty("numLayers");
533

    
534
                String[] s = xml.getStringArrayProperty("LayerNames");
535
                try {
536
                        for (int i = 0; i < numLayers; i++) {
537
                                FLayer layer = null;
538
        
539
                                String className = xml.getChild(i).getStringProperty("className");
540
        
541
                                if (className.equals(FLyrVect.class.getName())) {
542
                                        if (xml.getChild(i).contains("file")) {
543
        
544
                                                        layer = LayerFactory.createLayer(s[i],
545
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
546
                                                                        new File(xml.getChild(i).getStringProperty("file")),
547
                                                                        this.getFMap().getViewPort().getProjection());
548
                                                                                                                    
549
                                        } else if (true) {
550
                                                //TODO falta por implementar
551
                                        } else if (true) {
552
                                                //TODO falta por implementar
553
                                        }
554
        
555
                                        layer.setXMLEntity03(xml.getChild(i));
556
                                        // Comprobar que la proyecci?n es la misma que la de FMap
557
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
558
                                        IProjection proj = layer.getProjection();
559
                                        if (proj != null)
560
                                            if (proj != fmap.getProjection())
561
                                            {
562
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
563
                                                                        (CoordSys) fmap.getProjection());
564
                                                        layer.setCoordTrans(ct);
565
                                                        System.err.println("coordTrans = " +
566
                                                                proj.getAbrev() + " " +
567
                                                                fmap.getProjection().getAbrev());
568
                                            }
569
                                        
570
//                                } else if (className.equals(FLyrWMS.class.getName())) {
571
//                                        try {
572
//                                                layer = LayerFactory.createLayer(s[i],
573
//                                                                StringUtilities.string2Rect(
574
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
575
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
576
//                                                                xml.getChild(i).getStringProperty("format"),
577
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
578
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
579
//                                                                xml.getChild(i).getStringProperty("srs"));
580
//                                        } catch (MalformedURLException e) {
581
//                                                throw new XMLException(e);
582
//                                        }
583
                                } else if (className.equals((FLyrRaster.class.getName()))) {
584
                                        //if (xml.getChild(i).contains("file")) {
585
                                        /*layer = LayerFactory.createLayer(s[i],
586
                                                        xml.getChild(i).getStringProperty("driverName"),
587
                                                        new File(xml.getChild(i).getStringProperty("file")),
588
                                                        this.getFMap().getViewPort().getProjection());*/
589
                                        layer = new FLyrRaster();
590
                                        layer.setName(s[i]);
591
                                        if (!xml.getChild(i).contains("proj"))
592
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
593
                                        layer.setXMLEntity03(xml.getChild(i));
594
                                        try {
595
                                                        layer.load();
596
                                                
597
                                        } catch (DriverIOException e) {
598
                                                throw new XMLException(e);
599
                                        }
600
        
601
                                }else if (className.equals((FLayers.class.getName()))) {
602
                                        layer = new FLayers(getFMap(),this);
603
                                        layer.setXMLEntity(xml.getChild(i));
604
                                } else {
605
                                        // Capas Nuevas (externas)
606
                                        try {
607
                                                Class clase = Class.forName(className);
608
                                                layer = (FLayer) clase.newInstance();
609
                                                layer.setName(s[i]);
610
                                                layer.setXMLEntity03(xml.getChild(i));
611
                                                try {
612
                                                                layer.load();
613
                                                } catch (DriverIOException e) {
614
                                                        throw new XMLException(e);
615
                                                }
616
                                        } catch (Exception e) {
617
                                                //e.printStackTrace();
618
                                                throw new XMLException(e);
619
                                        }
620
                                }
621
        
622
                                this.addLayer(layer);
623
                        }
624
                } catch (DriverException e) {
625
                        throw new XMLException(e);
626
                } catch (DriverLoadException e) {
627
            throw new XMLException(e);
628
        }
629
                
630
        }
631

    
632
        /**
633
         * DOCUMENT ME!
634
         *
635
         * @param xml DOCUMENT ME!
636
         *
637
         * @throws XMLException
638
         *
639
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
640
         */
641
        public void setXMLEntity(XMLEntity xml) throws XMLException{
642
                super.setXMLEntity(xml);
643
                //LoadLayerException loadLayerException=new LoadLayerException();
644
                int numLayers = xml.getIntProperty("numLayers");
645

    
646
                String[] s = xml.getStringArrayProperty("LayerNames");
647
                // try {
648
                        for (int i = 0; i < numLayers; i++) {
649
                                FLayer layer = null;
650
                                try {
651
                                
652
        
653
                                String className = xml.getChild(i).getStringProperty("className");
654
        
655
                                if (className.equals(FLyrVect.class.getName())) {
656
                                        String type = xml.getChild(i).getStringProperty("type");
657
                                        if ("vectorial".equals(type)){
658
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
659
                        IProjection proj = null;
660
                        if (xml.getChild(i).contains("proj")) {
661
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
662
                        }
663
                        else
664
                        {
665
                            proj = this.getFMap().getViewPort().getProjection();
666
                        }
667
                                                if (xml.getChild(i).contains("file")) {
668
                                                        Driver d;
669
                                                        try {
670
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
671
                                                        } catch (DriverLoadException e1) {
672
                                                                throw new XMLException(e1);
673
                                                        }
674
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
675
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
676
                                                                                                                        proj);
677
                                                        
678
                                                                                                                                                                    
679
                                                }
680
                        if (xml.getChild(i).contains("db")) {
681
                            
682
                            String driverName = xml.getChild(i).getStringProperty("db");
683
                            VectorialDatabaseDriver driver;
684
                            try {
685
                                driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
686
                                //Hay que separar la carga de los datos del XMLEntity del load.
687
                                driver.setXMLEntity(xml.getChild(i).getChild(2));
688
                                
689
                                layer = LayerFactory.createDBLayer(driver, s[i], proj);
690
                                ((DefaultDBDriver)driver).load();
691
                            } catch (DriverLoadException e) {
692
                                e.printStackTrace();
693
                                throw new XMLException(e);
694
                            }  
695
                            
696
                        }
697
                        // Clases con algun driver gen?rico creado por otro
698
                        // programador
699
                        if (xml.getChild(i).contains("other")) {
700
                            
701
                            String driverName = xml.getChild(i).getStringProperty("other");
702
                            VectorialDriver driver = null;
703
                            try {                                
704
                                driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
705
                            } catch (DriverLoadException e) {
706
                                // Si no existe ese driver, no pasa nada.
707
                                // Puede que el desarrollador no quiera que
708
                                // aparezca en el cuadro de di?logo y ha metido
709
                                // el jar con sus clases en nuestro directorio lib.
710
                                // Intentamos cargar esa clase "a pelo".
711
                                if (xml.getChild(i).contains("className"))
712
                                {
713
                                    String className2 = xml.getChild(i).getStringProperty("className");
714
                                    try {
715
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
716
                                    } catch (Exception e1) {
717
                                        throw new XMLException(e1);
718
                                    }
719
                                }
720
                            } catch (NullPointerException npe) {
721
                                // Si no existe ese driver, no pasa nada.
722
                                // Puede que el desarrollador no quiera que
723
                                // aparezca en el cuadro de di?logo y ha metido
724
                                // el jar con sus clases en nuestro directorio lib.
725
                                // Intentamos cargar esa clase "a pelo".
726
                                if (xml.getChild(i).getChild(2).contains("className"))
727
                                {
728
                                    String className2 = xml.getChild(i).getChild(2).getStringProperty("className");
729
                                    try {
730
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
731
                                    } catch (Exception e1) {
732
                                        throw new XMLException(e1);
733
                                    }
734
                                }
735
                            }
736
                            if (driver instanceof IPersistance)
737
                            {
738
                                IPersistance persist = (IPersistance) driver;
739
                                persist.setXMLEntity(xml.getChild(i).getChild(2));
740
                            }
741
                            layer = LayerFactory.createLayer(s[i], driver, proj);
742
                        }                       
743
                        
744
                        
745
                                        } else if ("raster".equals(type)) {
746
/*                                                if (xml.getChild(i).contains("file")) {
747
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
748
                                                                                                        layer = LayerFactory.createLayer(s[i],
749
                                                                                                                        ,
750
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
751
                                                                                                                        this.getFMap().getViewPort().getProjection());
752
                                                                                                                                                                    
753
                                                }                                                
754
*/                                        }
755
        
756
                                        layer.setXMLEntity(xml.getChild(i));
757
                                        
758
//                                } else if (className.equals(FLyrWMS.class.getName())) {
759
//                                        try {
760
//                                                layer = LayerFactory.createLayer(s[i],
761
//                                                                StringUtilities.string2Rect(
762
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
763
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
764
//                                                                xml.getChild(i).getStringProperty("format"),
765
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
766
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
767
//                                                                xml.getChild(i).getStringProperty("srs"));
768
//                                                layer.setXMLEntity(xml.getChild(i));
769
//                                        } catch (MalformedURLException e) {
770
//                                                throw new XMLException(e);
771
//                                        }
772
                                } else if (className.equals((FLyrRaster.class.getName()))) {
773
                                        //if (xml.getChild(i).contains("file")) {
774
                                        /*layer = LayerFactory.createLayer(s[i],
775
                                                        xml.getChild(i).getStringProperty("driverName"),
776
                                                        new File(xml.getChild(i).getStringProperty("file")),
777
                                                        this.getFMap().getViewPort().getProjection());*/
778
                                        layer = new FLyrRaster();
779
                                        layer.setName(s[i]);
780
                                        if (!xml.getChild(i).contains("proj"))
781
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
782
                                        layer.setXMLEntity(xml.getChild(i));
783
                                        try {
784
                                                layer.load();
785
                                        } catch (DriverIOException e) {
786
                                                throw new XMLException(e);
787
                                        }
788
        
789
                                }else if (className.equals((FLayers.class.getName()))) {
790
                                        layer = new FLayers(getFMap(),this);
791
                                        layer.setXMLEntity(xml.getChild(i));
792
                                } else {
793
                                        // Capas Nuevas (externas)
794
                                                Class clase = Class.forName(className);
795
                                                layer = (FLayer) clase.newInstance();
796
                                                layer.setName(s[i]);
797
                                                layer.setXMLEntity(xml.getChild(i));
798
                                                try {
799
                                                        layer.load();
800
                                                }catch (DriverIOException e) {
801
                                                        throw new XMLException(e);
802
                                                }
803
                                        
804
                                }
805
                                
806
                                this.addLayer(layer);
807
                                logger.debug("capa :"+ layer.getName() +"cargada");
808
                                // Comprobar que la proyecci?n es la misma que la de FMap
809
                // Si no lo es, es una capa que est? reproyectada al vuelo
810
                IProjection proj = layer.getProjection();
811
                if ((proj != null))
812
                    if (proj != getFMap().getProjection())
813
                    {
814
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
815
                                (CoordSys) getFMap().getProjection());
816
                        // TODO: REVISAR CON LUIS
817
                        // Se lo fijamos a todas, luego cada una que se reproyecte
818
                        // si puede, o que no haga nada
819
                        layer.setCoordTrans(ct);
820
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
821
                        // SI ES NECESARIO.
822
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
823
                        // 2 VECES SI HAY REPROYECC?N
824
                        if (layer instanceof FLyrVect)
825
                        {
826
                            FLyrVect lyrVect = (FLyrVect)layer;
827
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
828
                            if (legend.getLabelField() != null) {
829
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
830
                            }
831

    
832
                        }
833
                    }        
834
                }catch (Exception e) {
835
                                fmap.addLayerError(xml.getChild(i).getStringProperty("name"));
836
                                            //loadLayerException.addException(e);
837
                                    /*if (layer!=null){
838
                        layer.setActive(false);
839
                                        layer.setVisible(false);
840
                                        this.addLayer(layer);
841
                        }*/
842
                                        //throw new XMLException(e);
843
                    System.err.println("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
844
                    logger.debug("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
845
                }    
846
                
847
                        }
848
                /* } catch (DriverException e) {
849
                        throw new XMLException(e);
850
                } */
851
                /*if (loadLayerException.getExceptions().size()>0){
852
                        throw loadLayerException;
853
                }*/
854
        }
855

    
856
        /**
857
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
858
         *                 FBitSet)
859
         */
860
        public void process(FeatureVisitor visitor, FBitSet subset)
861
                throws DriverException, VisitException {
862
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
863
                        FLayer layer = (FLayer) iter.next();
864

    
865
                        if (layer instanceof VectorialData) {
866
                                ((VectorialData) layer).process(visitor, subset);
867
                        }
868
                }
869
        }
870

    
871
        /**
872
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
873
         */
874
        public void process(FeatureVisitor visitor)
875
                throws DriverException, VisitException {
876
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
877
                        FLayer layer = (FLayer) iter.next();
878

    
879
                        if (layer.isActive()) {
880
                                if (layer instanceof VectorialData) {
881
                                        ((VectorialData) layer).process(visitor);
882
                                }
883
                        }
884
                }
885
        }
886

    
887
        /**
888
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
889
         */
890
        public FMap getFMap() {
891
                return fmap;
892
        }
893

    
894
        /* (non-Javadoc)
895
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
896
         */
897
        public void setCoordTrans(ICoordTrans ct) {
898
                super.setCoordTrans(ct);
899

    
900
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
901
                        FLayer layer = (FLayer) iter.next();
902
                        layer.setCoordTrans(ct);
903
                }
904
        }
905

    
906
        /**
907
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
908
         */
909
        public void setAllActives(boolean active) {
910
                FLayer lyr;
911

    
912
                for (int i = 0; i < layers.size(); i++) {
913
                        lyr = ((FLayer) layers.get(i));
914
                        lyr.setActive(active);
915

    
916
                        if (lyr instanceof LayerCollection) {
917
                                ((LayerCollection) lyr).setAllActives(active);
918
                        }
919
                }
920
        }
921

    
922
        /**
923
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
924
         */
925
        public FLayer[] getActives() {
926
                ArrayList ret = new ArrayList();
927

    
928
                for (int i = 0; i < layers.size(); i++) {
929
                        if (((FLayer) layers.get(i)).isActive()) {
930
                                ret.add(layers.get(i));
931
                        }else{
932
                                if (layers.get(i) instanceof FLayers){
933
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
934
                                        for (int j=0;j<lyrs.length;j++){
935
                                                ret.add(lyrs[j]);
936
                                        }
937
                                }
938
                        }
939
                }
940

    
941
                return (FLayer[]) ret.toArray(new FLayer[0]);
942
        }
943

    
944
    /* (non-Javadoc)
945
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
946
     */
947
    public double getMinScale() {
948
        return -1; // La visibilidad o no la controla cada capa
949
                // dentro de una colecci?n
950
    }
951

    
952
    /* (non-Javadoc)
953
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
954
     */
955
    public double getMaxScale() {
956
        return -1;
957
    }
958
    public void setMinScale(double minScale)
959
    {
960
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
961
                        FLayer lyr = (FLayer) iter.next();
962
                        lyr.setMinScale(minScale);
963
                }
964
    }
965
    public void setMaxScale(double maxScale)
966
    {
967
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
968
                        FLayer lyr = (FLayer) iter.next();
969
                        lyr.setMinScale(maxScale);
970
                }
971
    }
972
    public void setActive(boolean b){
973
            super.setActive(b);
974
            for (int i=0;i<layers.size();i++){
975
                    ((FLayer)layers.get(i)).setActive(b);
976
            }
977
    }
978
    
979
}