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svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 3772

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
2
 *
3
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
5
 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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package com.iver.cit.gvsig.fmap.layers;
42

    
43
import java.awt.Graphics2D;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.ConcurrentModificationException;
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import java.util.Iterator;
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import java.util.List;
52

    
53
import org.apache.log4j.Logger;
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import org.cresques.cts.ICoordTrans;
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import org.cresques.cts.IProjection;
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import org.cresques.cts.ProjectionPool;
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import org.cresques.cts.gt2.CoordSys;
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import org.cresques.cts.gt2.CoordTrans;
59

    
60
import com.hardcode.driverManager.Driver;
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import com.hardcode.driverManager.DriverLoadException;
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import com.iver.cit.gvsig.fmap.DriverException;
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import com.iver.cit.gvsig.fmap.ErrorEvent;
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import com.iver.cit.gvsig.fmap.FMap;
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import com.iver.cit.gvsig.fmap.ViewPort;
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import com.iver.cit.gvsig.fmap.drivers.DefaultDBDriver;
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException;
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import com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver;
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import com.iver.cit.gvsig.fmap.drivers.VectorialDriver;
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection;
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData;
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import com.iver.cit.gvsig.fmap.operations.Cancellable;
74
import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor;
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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 layerCollectionListeners = new ArrayList();
87
        
88
        
89
        private List layers = Collections.synchronizedList(new ArrayList());
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        private FMap fmap;
91
        private static Logger logger = Logger.getLogger(FLayers.class.getName());
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        /**
93
         * Crea un nuevo FLayers.
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         *
95
         * @param fmap
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         * @param parent
97
         */
98
        public FLayers(FMap fmap, FLayers parent) {
99
                setParentLayer(parent);
100
                this.fmap = fmap;
101
        }
102

    
103
        /**
104
         * A?ade un listener de los eventos de la colecci?n de capas
105
         *
106
         * @param listener
107
         */
108
        public void addLayerCollectionListener(LayerCollectionListener listener) {
109
                layerCollectionListeners.add(listener);
110
        }
111

    
112

    
113
        /**
114
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
115
         */
116
        public void setAllVisibles(boolean visible) {
117
                FLayer lyr;
118

    
119
                for (int i = 0; i < layers.size(); i++) {
120
                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
122

    
123
                        if (lyr instanceof LayerCollection) {
124
                                ((LayerCollection) lyr).setAllVisibles(visible);
125
                        }
126
                }
127
        }
128

    
129
        /**
130
         * Elimina un listener de los eventos de la colecci?n de capas
131
         *
132
         * @param listener
133
         */
134
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
135
                layerCollectionListeners.remove(listener);
136
        }
137

    
138
        /**
139
         * A?ade una capa.
140
         *
141
         * @param layer
142
         */
143
        private void doAddLayer(FLayer layer) {
144
                layers.add(layer);
145
                layer.setParentLayer(this);
146
        }
147

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

    
162
                doAddLayer(layer);
163

    
164
                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
165
        }
166

    
167
        /**
168
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
169
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
170
         * m?todo (por hacer)
171
         *
172
         * @param from origen.
173
         * @param to destino.
174
         *
175
         * @throws CancelationException
176
         */
177
        public void moveTo(int from, int to) throws CancelationException {
178
                int newfrom=layers.size()-from-1;
179
                int newto=layers.size()-to-1;
180
                FLayer aux = (FLayer) layers.get(newfrom);
181
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
182
                layers.remove(newfrom);
183
                layers.add(newto, aux);
184
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
185
        }
186

    
187
        /**
188
         * Borra una capa del ArrayList que contiene a las capas.
189
         *
190
         * @param lyr FLayer.
191
         */
192
        private void doRemoveLayer(FLayer lyr) {
193
                        layers.remove(lyr);
194
        }
195

    
196
        /**
197
         * Borra una capa de la colecci?n de capas.
198
         *
199
         * @param lyr FLayer
200
         *
201
         * @throws CancelationException
202
         */
203
        public void removeLayer(FLayer lyr) throws CancelationException {
204
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
205
                doRemoveLayer(lyr);
206
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
207
        }
208

    
209
        /**
210
         * Borra una FLayer del vector a partir del identificador.
211
         *
212
         * @param idLayer
213
         */
214
        public void removeLayer(int idLayer) {
215
                FLayer lyr = (FLayer) layers.get(idLayer);
216
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
217
                layers.remove(idLayer);
218
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
219
        }
220

    
221
        /**
222
         * M?todo de conveniencia para borrar una capa con ese nombre
223
         *
224
         * @param layerName
225
         */
226
        public void removeLayer(String layerName) {
227
                FLayer lyr;
228

    
229
                for (int i = 0; i < layers.size(); i++) {
230
                        lyr = ((FLayer) layers.get(i));
231

    
232
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
233
                                removeLayer(i);
234

    
235
                                break;
236
                        }
237
                }
238
        }
239

    
240
        /**
241
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
242
         * este nodo
243
         *
244
         * @return Vector de FLayer.
245
         */
246
        public FLayer[] getVisibles() {
247
                ArrayList array = new ArrayList();
248

    
249
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
250
                        if (((FLayer) iter.next()).isVisible()) {
251
                                array.add((FLayer) iter.next());
252
                        }
253
                }
254

    
255
                return (FLayer[]) array.toArray(new FLayer[0]);
256
        }
257

    
258
        /**
259
         * Obtiene el hijo i-?simo directo de esta colecci?n
260
         *
261
         * @param index ?ndice.
262
         *
263
         * @return capa seleccionada.
264
         */
265
        public FLayer getLayer(int index) {
266
                return (FLayer) layers.get(index);
267
        }
268

    
269
        /**
270
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
271
         * usar getLayer(int) siempre que se pueda, es m?s directo.
272
         *
273
         * @param layerName nombre.
274
         *
275
         * @return capa seleccionada.
276
         */
277
        public FLayer getLayer(String layerName) {
278
                FLayer lyr;
279
                FLayer lyr2;
280
                ArrayList layerList;                
281
                
282
                for (int i = 0; i < layers.size(); i++) {
283
                        lyr = ((FLayer) layers.get(i));
284

    
285
                        layerList = new ArrayList();
286
                        splitLayerGroup(lyr,layerList);
287
                        for(int j = 0; j<layerList.size(); j++ )
288
                        {
289
                                lyr2 = ((FLayer)layerList.get(j));
290
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
291
                                        return lyr2;
292
                                }
293
                        }
294
                }
295

    
296
                return null;
297
        }
298
        
299
        // added by Laura
300
        // this is to to split up a layer group in order to get a layer by name
301
        // when there are layergroups.
302
        private void splitLayerGroup(FLayer layer, ArrayList result)
303
        {
304
                int i;
305
                FLayers layerGroup;
306
                if (layer instanceof FLayers)
307
                {
308
                        layerGroup = (FLayers)layer;
309
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
310
                        {
311
                                splitLayerGroup(layerGroup.getLayer(i),result);
312
                        }
313
                }
314
                else
315
                {
316
                        result.add(layer);
317
                }
318
        }
319

    
320
        /**
321
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
322
         * las subcapas de un FLayers
323
         *
324
         * @return n?mero de capas.
325
         */
326
        public int getLayersCount() {
327
                return layers.size();
328
        }
329

    
330
        /**
331
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
332
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
333
         */
334
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
335
                Cancellable cancel,double scale) throws DriverException {
336
            //double scale = getFMap().getScaleView();
337
                Iterator iter = layers.iterator();
338
        try
339
        {
340
                    while (iter.hasNext())
341
                    { 
342
                    // for (int i=0; i < layers.size(); i++) {
343
                if (cancel.isCanceled())
344
                    break; // M?s que nada porque las capas raster no son interrumpibles por ahora.
345
                            FLayer lyr = (FLayer) iter.next();
346
                            // FLayer lyr = (FLayer) layers.get(i);
347
                    /*        if (lyr instanceof FLyrVect && ((FLyrVect)lyr).isBroken()){
348
                                    continue;
349
                            }
350
                    */
351
                            LayerDrawEvent beforeEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_BEFORE_DRAW);
352
                            fmap.fireLayerDrawingEvent(beforeEvent);
353
                            if (lyr.isVisible()) {
354
                                                       
355
                                    long t1 = System.currentTimeMillis();
356
                                    // synchronized (this) {
357
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma, 
358
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
359
                                    try{
360
                                            /* if (lyr instanceof IComposedDrawing)
361
                                            {
362
                                                    // Acumulamos las peticiones hasta que sea
363
                                                    // otro servidor o otro tipo de capa o la ?ltima
364
                                                    // Si hay que dibujar:
365
                                                    lyr.draw(image, g, viewPort, cancel,scale);
366
                                                    // Si hay que acumlar:
367
                                                    lyr.acumulateDrawing(antLayer);
368
                                                    
369
                                            }
370
                                            else */
371
                                            
372
                                            lyr.draw(image, g, viewPort, cancel,scale);
373
                                    } catch (DriverException e){
374
                                            fmap.callNewErrorEvent(new ErrorEvent(lyr.getName(), e));
375
                                            this.removeLayer(lyr);
376
                                    }
377
                                            // }
378
                                            long t2 = System.currentTimeMillis();
379
                                            System.out.println("Layer " + lyr.getName() + " "
380
                                                    + (t2-t1) + " milisecs.");        
381
                            }
382
                            LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);
383
                            fmap.fireLayerDrawingEvent(afterEvent);
384

    
385
                    }
386
                    if (getVirtualLayers() != null) {
387
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
388
                    }
389
        }
390
        catch (ConcurrentModificationException e)
391
        {
392
            System.err.println(e.getMessage());
393
        }
394
        }
395

    
396
        /**
397
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
398
         *                 com.iver.cit.gvsig.fmap.ViewPort,
399
         *                 com.iver.cit.gvsig.fmap.operations.Cancellable)
400
         */
401
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
402
                throws DriverException {
403
        
404
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
405
        // calculando la escala en pantalla, no para el layout.
406
        // Revisar esto.
407
        
408
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
409
                        FLayer lyr = (FLayer) iter.next();
410
                        lyr.print(g, viewPort, cancel,scale);
411
                        
412
                }
413
                 if (getVirtualLayers() != null) {
414
            getVirtualLayers().print( g, viewPort, cancel,scale);
415
        }  
416
        }
417

    
418
        /**
419
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
420
         */
421
        public Rectangle2D getFullExtent() throws DriverException {
422
                Rectangle2D rAux = null;
423
                boolean first = true;
424
        
425

    
426
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
427
                        FLayer capa = (FLayer) iter.next();
428
                        try{
429
                        if (first) {
430
                                rAux = capa.getFullExtent();
431
                                first=false;
432
                        } else {
433
                                rAux.add(capa.getFullExtent());
434
                        }
435
                        }catch (Exception e) {
436
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
437
                        }
438
                }
439

    
440
                return rAux;
441
        }
442

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

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

    
473
        
474
        /**
475
         * Llama al m?todo layerMoving de los listeners dados de alta.
476
         *
477
         * @param event
478
         *
479
         * @throws CancelationException
480
         */
481
        private void callLayerMoving(LayerPositionEvent event)
482
                throws CancelationException {
483
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
484
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
485
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
486
                }
487
        }
488

    
489
        /**
490
         * Llama al m?todo layerAdded de los listeners dados de alta.
491
         *
492
         * @param event
493
         */
494
        private void callLayerAdded(LayerCollectionEvent event) {
495
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
496
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
497
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
498
                }
499
        }
500

    
501
        /**
502
         * Llama al m?todo layerRemoved de los listeners dados de alta.
503
         *
504
         * @param event
505
         */
506
        private void callLayerRemoved(LayerCollectionEvent event) {
507
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
508
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
509
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
510
                }
511
        }
512

    
513
        /**
514
         * Llama al m?todo layerMoved de los listeners dados de alta.
515
         *
516
         * @param event
517
         */
518
        private void callLayerMoved(LayerPositionEvent event) {
519
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
520
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
521
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
522
                }
523
        }
524

    
525
        /**
526
         * @throws XMLException
527
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
528
         */
529
        public XMLEntity getXMLEntity() throws XMLException {
530
                XMLEntity xml = super.getXMLEntity();
531
                xml.putProperty("numLayers", layers.size());
532

    
533
                String[] s = new String[layers.size()];
534

    
535
                for (int i = 0; i < layers.size(); i++) {
536
                        s[i] = ((FLayer) layers.get(i)).getName();
537
                }
538

    
539
                xml.putProperty("LayerNames", s);
540

    
541
                for (int i = 0; i < layers.size(); i++) {
542
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
543
                }
544

    
545
                return xml;
546
        }
547

    
548
        /**
549
         * DOCUMENT ME!
550
         *
551
         * @param xml DOCUMENT ME!
552
         *
553
         * @throws XMLException
554
         *
555
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
556
         */
557
        public void setXMLEntity03(XMLEntity xml) throws XMLException{
558
                super.setXMLEntity03(xml);
559
                int numLayers = xml.getIntProperty("numLayers");
560

    
561
                String[] s = xml.getStringArrayProperty("LayerNames");
562
                try {
563
                        for (int i = 0; i < numLayers; i++) {
564
                                FLayer layer = null;
565
        
566
                                String className = xml.getChild(i).getStringProperty("className");
567
        
568
                                if (className.equals(FLyrVect.class.getName())) {
569
                                        if (xml.getChild(i).contains("file")) {
570
        
571
                                                        layer = LayerFactory.createLayer(s[i],
572
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
573
                                                                        new File(xml.getChild(i).getStringProperty("file")),
574
                                                                        this.getFMap().getViewPort().getProjection());
575
                                                                                                                    
576
                                        } else if (true) {
577
                                                //TODO falta por implementar
578
                                        } else if (true) {
579
                                                //TODO falta por implementar
580
                                        }
581
        
582
                                        layer.setXMLEntity03(xml.getChild(i));
583
                                        // Comprobar que la proyecci?n es la misma que la de FMap
584
                                        // Si no lo es, es una capa que est? reproyectada al vuelo 
585
                                        IProjection proj = layer.getProjection();
586
                                        if (proj != null)
587
                                            if (proj != fmap.getProjection())
588
                                            {
589
                                                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
590
                                                                        (CoordSys) fmap.getProjection());
591
                                                        layer.setCoordTrans(ct);
592
                                                        System.err.println("coordTrans = " +
593
                                                                proj.getAbrev() + " " +
594
                                                                fmap.getProjection().getAbrev());
595
                                            }
596
                                        
597
//                                } else if (className.equals(FLyrWMS.class.getName())) {
598
//                                        try {
599
//                                                layer = LayerFactory.createLayer(s[i],
600
//                                                                StringUtilities.string2Rect(
601
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
602
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
603
//                                                                xml.getChild(i).getStringProperty("format"),
604
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
605
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
606
//                                                                xml.getChild(i).getStringProperty("srs"));
607
//                                        } catch (MalformedURLException e) {
608
//                                                throw new XMLException(e);
609
//                                        }
610
                                } else if (className.equals((FLyrRaster.class.getName()))) {
611
                                        //if (xml.getChild(i).contains("file")) {
612
                                        /*layer = LayerFactory.createLayer(s[i],
613
                                                        xml.getChild(i).getStringProperty("driverName"),
614
                                                        new File(xml.getChild(i).getStringProperty("file")),
615
                                                        this.getFMap().getViewPort().getProjection());*/
616
                                        layer = new FLyrRaster();
617
                                        layer.setName(s[i]);
618
                                        if (!xml.getChild(i).contains("proj"))
619
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
620
                                        layer.setXMLEntity03(xml.getChild(i));
621
                                        try {
622
                                                        layer.load();
623
                                                
624
                                        } catch (DriverIOException e) {
625
                                                throw new XMLException(e);
626
                                        }
627
        
628
                                }else if (className.equals((FLayers.class.getName()))) {
629
                                        layer = new FLayers(getFMap(),this);
630
                                        layer.setXMLEntity(xml.getChild(i));
631
                                } else {
632
                                        // Capas Nuevas (externas)
633
                                        try {
634
                                                Class clase = Class.forName(className);
635
                                                layer = (FLayer) clase.newInstance();
636
                                                layer.setName(s[i]);
637
                                                layer.setXMLEntity03(xml.getChild(i));
638
                                                try {
639
                                                                layer.load();
640
                                                } catch (DriverIOException e) {
641
                                                        throw new XMLException(e);
642
                                                }
643
                                        } catch (Exception e) {
644
                                                //e.printStackTrace();
645
                                                throw new XMLException(e);
646
                                        }
647
                                }
648
        
649
                                this.addLayer(layer);
650
                        }
651
                } catch (DriverException e) {
652
                        throw new XMLException(e);
653
                } catch (DriverLoadException e) {
654
            throw new XMLException(e);
655
        }
656
                
657
        }
658

    
659
        /**
660
         * DOCUMENT ME!
661
         *
662
         * @param xml DOCUMENT ME!
663
         *
664
         * @throws XMLException
665
         *
666
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
667
         */
668
        public void setXMLEntity(XMLEntity xml) throws XMLException{
669
                super.setXMLEntity(xml);
670
                //LoadLayerException loadLayerException=new LoadLayerException();
671
                int numLayers = xml.getIntProperty("numLayers");
672

    
673
                String[] s = xml.getStringArrayProperty("LayerNames");
674
                // try {
675
                fmap.clearErrors();
676
                        for (int i = 0; i < numLayers; i++) {
677
                                FLayer layer = null;
678
                                try {
679
                                
680
        
681
                                String className = xml.getChild(i).getStringProperty("className");
682
        
683
                                if (className.equals(FLyrVect.class.getName())) {
684
                                        String type = xml.getChild(i).getStringProperty("type");
685
                                        if ("vectorial".equals(type)){
686
                                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
687
                        IProjection proj = null;
688
                        if (xml.getChild(i).contains("proj")) {
689
                            proj = ProjectionPool.get(xml.getChild(i).getStringProperty("proj"));                            
690
                        }
691
                        else
692
                        {
693
                            proj = this.getFMap().getViewPort().getProjection();
694
                        }
695
                                                if (xml.getChild(i).contains("file")) {
696
                                                        Driver d;
697
                                                        try {
698
                                                                d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
699
                                                        } catch (DriverLoadException e1) {
700
                                                                throw new XMLException(e1);
701
                                                        }
702
                                                        layer = LayerFactory.createLayer(s[i], (VectorialFileDriver) d,
703
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
704
                                                                                                                        proj);
705
                                                        
706
                                                                                                                                                                    
707
                                                }
708
                        if (xml.getChild(i).contains("db")) {
709
                            
710
                            String driverName = xml.getChild(i).getStringProperty("db");
711
                            VectorialDatabaseDriver driver;
712
                            try {
713
                                driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
714
                                //Hay que separar la carga de los datos del XMLEntity del load.
715
                                driver.setXMLEntity(xml.getChild(i).getChild(2));
716
                                
717
                                layer = LayerFactory.createDBLayer(driver, s[i], proj);
718
                                ((DefaultDBDriver)driver).load();
719
                            } catch (DriverLoadException e) {
720
                                e.printStackTrace();
721
                                throw new XMLException(e);
722
                            }  
723
                            
724
                        }
725
                        // Clases con algun driver gen?rico creado por otro
726
                        // programador
727
                        if (xml.getChild(i).contains("other")) {
728
                            
729
                            String driverName = xml.getChild(i).getStringProperty("other");
730
                            VectorialDriver driver = null;
731
                            try {                                
732
                                driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
733
                            } catch (DriverLoadException e) {
734
                                // Si no existe ese driver, no pasa nada.
735
                                // Puede que el desarrollador no quiera que
736
                                // aparezca en el cuadro de di?logo y ha metido
737
                                // el jar con sus clases en nuestro directorio lib.
738
                                // Intentamos cargar esa clase "a pelo".
739
                                if (xml.getChild(i).contains("className"))
740
                                {
741
                                    String className2 = xml.getChild(i).getStringProperty("className");
742
                                    try {
743
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
744
                                    } catch (Exception e1) {
745
                                        throw new XMLException(e1);
746
                                    }
747
                                }
748
                            } catch (NullPointerException npe) {
749
                                // Si no existe ese driver, no pasa nada.
750
                                // Puede que el desarrollador no quiera que
751
                                // aparezca en el cuadro de di?logo y ha metido
752
                                // el jar con sus clases en nuestro directorio lib.
753
                                // Intentamos cargar esa clase "a pelo".
754
                                if (xml.getChild(i).getChild(2).contains("className"))
755
                                {
756
                                    String className2 = xml.getChild(i).getChild(2).getStringProperty("className");
757
                                    try {
758
                                        driver = (VectorialDriver) Class.forName(className2).newInstance();
759
                                    } catch (Exception e1) {
760
                                        throw new XMLException(e1);
761
                                    }
762
                                }
763
                            }
764
                            if (driver instanceof IPersistance)
765
                            {
766
                                IPersistance persist = (IPersistance) driver;
767
                                persist.setXMLEntity(xml.getChild(i).getChild(2));
768
                            }
769
                            layer = LayerFactory.createLayer(s[i], driver, proj);
770
                        }                       
771
                        
772
                        
773
                                        } else if ("raster".equals(type)) {
774
/*                                                if (xml.getChild(i).contains("file")) {
775
                                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
776
                                                                                                        layer = LayerFactory.createLayer(s[i],
777
                                                                                                                        ,
778
                                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
779
                                                                                                                        this.getFMap().getViewPort().getProjection());
780
                                                                                                                                                                    
781
                                                }                                                
782
*/                                        }
783
        
784
                                        layer.setXMLEntity(xml.getChild(i));
785
                                        
786
//                                } else if (className.equals(FLyrWMS.class.getName())) {
787
//                                        try {
788
//                                                layer = LayerFactory.createLayer(s[i],
789
//                                                                StringUtilities.string2Rect(
790
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
791
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
792
//                                                                xml.getChild(i).getStringProperty("format"),
793
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
794
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
795
//                                                                xml.getChild(i).getStringProperty("srs"));
796
//                                                layer.setXMLEntity(xml.getChild(i));
797
//                                        } catch (MalformedURLException e) {
798
//                                                throw new XMLException(e);
799
//                                        }
800
                                } else if (className.equals((FLyrRaster.class.getName()))) {
801
                                        //if (xml.getChild(i).contains("file")) {
802
                                        /*layer = LayerFactory.createLayer(s[i],
803
                                                        xml.getChild(i).getStringProperty("driverName"),
804
                                                        new File(xml.getChild(i).getStringProperty("file")),
805
                                                        this.getFMap().getViewPort().getProjection());*/
806
                                        layer = new FLyrRaster();
807
                                        layer.setName(s[i]);
808
                                        if (!xml.getChild(i).contains("proj"))
809
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
810
                                        layer.setXMLEntity(xml.getChild(i));
811
                                        try {
812
                                                layer.load();
813
                                        } catch (DriverIOException e) {
814
                                                throw new XMLException(e);
815
                                        }
816
        
817
                                }else if (className.equals((FLayers.class.getName()))) {
818
                                        layer = new FLayers(getFMap(),this);
819
                                        layer.setXMLEntity(xml.getChild(i));
820
                                } else {
821
                                        // Capas Nuevas (externas)
822
                                                Class clase = Class.forName(className);
823
                                                layer = (FLayer) clase.newInstance();
824
                                                layer.setName(s[i]);
825
                                                layer.setXMLEntity(xml.getChild(i));
826
                                                try {
827
                                                        layer.load();
828
                                                }catch (DriverIOException e) {
829
                                                        throw new XMLException(e);
830
                                                }
831
                                        
832
                                }
833
                                
834
                                this.addLayer(layer);
835
                                logger.debug("capa :"+ layer.getName() +"cargada");
836
                                // Comprobar que la proyecci?n es la misma que la de FMap
837
                // Si no lo es, es una capa que est? reproyectada al vuelo
838
                IProjection proj = layer.getProjection();
839
                if ((proj != null))
840
                    if (proj != getFMap().getProjection())
841
                    {
842
                        ICoordTrans ct = new CoordTrans((CoordSys) proj,
843
                                (CoordSys) getFMap().getProjection());
844
                        // TODO: REVISAR CON LUIS
845
                        // Se lo fijamos a todas, luego cada una que se reproyecte
846
                        // si puede, o que no haga nada
847
                        layer.setCoordTrans(ct);
848
                        // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
849
                        // SI ES NECESARIO.
850
                        // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
851
                        // 2 VECES SI HAY REPROYECC?N
852
                        if (layer instanceof FLyrVect)
853
                        {
854
                            FLyrVect lyrVect = (FLyrVect)layer;
855
                            VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();  
856
                            if (legend.getLabelField() != null) {
857
                                lyrVect.createLabelLayer(lyrVect.getRecordset());
858
                            }
859

    
860
                        }
861
                    }        
862
                }catch (Exception e) {
863
                                fmap.addLayerError(xml.getChild(i).getStringProperty("name"));
864
                                            //loadLayerException.addException(e);
865
                                    /*if (layer!=null){
866
                        layer.setActive(false);
867
                                        layer.setVisible(false);
868
                                        this.addLayer(layer);
869
                        }*/
870
                                        //throw new XMLException(e);
871
                    System.err.println("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
872
                    logger.debug("No se ha podido cargar la capa : "+xml.getChild(i).getStringProperty("name"));
873
                }    
874
                
875
                        }
876
                /* } catch (DriverException e) {
877
                        throw new XMLException(e);
878
                } */
879
                /*if (loadLayerException.getExceptions().size()>0){
880
                        throw loadLayerException;
881
                }*/
882
        }
883

    
884
        /**
885
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
886
         *                 FBitSet)
887
         */
888
        public void process(FeatureVisitor visitor, FBitSet subset)
889
                throws DriverException, VisitException {
890
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
891
                        FLayer layer = (FLayer) iter.next();
892

    
893
                        if (layer instanceof VectorialData) {
894
                                ((VectorialData) layer).process(visitor, subset);
895
                        }
896
                }
897
        }
898

    
899
        /**
900
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
901
         */
902
        public void process(FeatureVisitor visitor)
903
                throws DriverException, VisitException {
904
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
905
                        FLayer layer = (FLayer) iter.next();
906

    
907
                        if (layer.isActive()) {
908
                                if (layer instanceof VectorialData) {
909
                                        ((VectorialData) layer).process(visitor);
910
                                }
911
                        }
912
                }
913
        }
914

    
915
        /**
916
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
917
         */
918
        public FMap getFMap() {
919
                return fmap;
920
        }
921

    
922
        /* (non-Javadoc)
923
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
924
         */
925
        public void setCoordTrans(ICoordTrans ct) {
926
                super.setCoordTrans(ct);
927

    
928
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
929
                        FLayer layer = (FLayer) iter.next();
930
                        layer.setCoordTrans(ct);
931
                }
932
        }
933

    
934
        /**
935
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
936
         */
937
        public void setAllActives(boolean active) {
938
                FLayer lyr;
939

    
940
                for (int i = 0; i < layers.size(); i++) {
941
                        lyr = ((FLayer) layers.get(i));
942
                        lyr.setActive(active);
943

    
944
                        if (lyr instanceof LayerCollection) {
945
                                ((LayerCollection) lyr).setAllActives(active);
946
                        }
947
                }
948
        }
949

    
950
        /**
951
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
952
         */
953
        public FLayer[] getActives() {
954
                ArrayList ret = new ArrayList();
955

    
956
                for (int i = 0; i < layers.size(); i++) {
957
                        if (((FLayer) layers.get(i)).isActive()) {
958
                                ret.add(layers.get(i));
959
                        }else{
960
                                if (layers.get(i) instanceof FLayers){
961
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
962
                                        for (int j=0;j<lyrs.length;j++){
963
                                                ret.add(lyrs[j]);
964
                                        }
965
                                }
966
                        }
967
                }
968

    
969
                return (FLayer[]) ret.toArray(new FLayer[0]);
970
        }
971

    
972
    /* (non-Javadoc)
973
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
974
     */
975
    public double getMinScale() {
976
        return -1; // La visibilidad o no la controla cada capa
977
                // dentro de una colecci?n
978
    }
979

    
980
    /* (non-Javadoc)
981
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
982
     */
983
    public double getMaxScale() {
984
        return -1;
985
    }
986
    public void setMinScale(double minScale)
987
    {
988
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
989
                        FLayer lyr = (FLayer) iter.next();
990
                        lyr.setMinScale(minScale);
991
                }
992
    }
993
    public void setMaxScale(double maxScale)
994
    {
995
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
996
                        FLayer lyr = (FLayer) iter.next();
997
                        lyr.setMinScale(maxScale);
998
                }
999
    }
1000
    public void setActive(boolean b){
1001
            super.setActive(b);
1002
            for (int i=0;i<layers.size();i++){
1003
                    ((FLayer)layers.get(i)).setActive(b);
1004
            }
1005
    }
1006
    
1007
}