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svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 6611

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
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 * 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
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 * 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;
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import java.awt.Graphics2D;
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import java.awt.Point;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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import java.awt.image.WritableRaster;
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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;
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import java.util.Vector;
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import javax.swing.ImageIcon;
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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 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.FMap;
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import com.iver.cit.gvsig.fmap.MapControl;
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import com.iver.cit.gvsig.fmap.ViewPort;
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import com.iver.cit.gvsig.fmap.crs.CRSFactory;
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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.InfoByPoint;
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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.layers.layerOperations.XMLItem;
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor;
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException;
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend;
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import com.iver.utiles.IPersistance;
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import com.iver.utiles.XMLEntity;
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import com.iver.utiles.swing.threads.Cancellable;
84

    
85
/**
86
 * Representa un nodo interno en el ?rbol de capas
87
 */
88
public class FLayers extends FLyrDefault implements VectorialData, LayerCollection, InfoByPoint
89
{
90
        //ArrayList de Listener registrados.
91
        private ArrayList layerCollectionListeners = new ArrayList();
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93

    
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        private List layers = Collections.synchronizedList(new ArrayList());
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        private FMap fmap;
96
        private static Logger logger = Logger.getLogger(FLayers.class.getName());
97
        /**
98
         * Crea un nuevo FLayers.
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         *
100
         * @param fmap
101
         * @param parent
102
         */
103
        public FLayers(FMap fmap, FLayers parent) {
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                setParentLayer(parent);
105
                this.fmap = fmap;
106
        }
107

    
108
        /**
109
         * A?ade un listener de los eventos de la colecci?n de capas
110
         *
111
         * @param listener
112
         */
113
        public void addLayerCollectionListener(LayerCollectionListener listener) {
114
                if (!layerCollectionListeners.contains(listener))
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                        layerCollectionListeners.add(listener);
116
        }
117

    
118

    
119
        /**
120
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
121
         */
122
        public void setAllVisibles(boolean visible) {
123
                FLayer lyr;
124

    
125
                for (int i = 0; i < layers.size(); i++) {
126
                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
128

    
129
                        if (lyr instanceof LayerCollection) {
130
                                ((LayerCollection) lyr).setAllVisibles(visible);
131
                        }
132
                }
133
        }
134

    
135
        /**
136
         * Elimina un listener de los eventos de la colecci?n de capas
137
         *
138
         * @param listener
139
         */
140
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
141
                layerCollectionListeners.remove(listener);
142
        }
143

    
144
        /**
145
         * A?ade una capa.
146
         *
147
         * @param layer
148
         */
149
//        private void doAddLayer(FLayer layer) {
150
//                layers.add(layer);
151
//                layer.setParentLayer(this);
152
//        }
153
        private void doAddLayer(int pos,FLayer layer) {
154
                layers.add(pos,layer);
155
                layer.setParentLayer(this);
156
        }
157
        public void addLayer(FLayer layer) {
158
                addLayer(layers.size(),layer);
159
        }
160
        /**
161
         * A?ade una capa al final de la lista de subcapas
162
         *
163
         * @param layer
164
         *
165
         * @throws CancelationException
166
         */
167
        public void addLayer(int pos,FLayer layer) throws CancelationException {
168
                //Notificamos a la capa que va a ser a?adida
169
                FLyrDefault layerDef = (FLyrDefault)layer;
170
                //if (!layerDef.isUnavailable()) {
171
                        if (layer instanceof FLyrDefault)
172
                                ((FLyrDefault)layer).wakeUp();
173

    
174
                        if (layer instanceof FLayers){
175
                                FLayers layers=(FLayers)layer;
176
                                fmap.addAsCollectionListener(layers);
177
                        }
178
                        callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
179
                //}
180

    
181
                doAddLayer(pos,layer);
182

    
183
                //if (!layerDef.isUnavailable()) {
184
                        callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
185
                //}
186
        }
187

    
188
        /**
189
         * Mueve una capa de la posici?n from a la posici?n to. (Se supone que
190
         * est?n dentro del mismo nivel). Para mover entre niveles, usar otro
191
         * m?todo (por hacer)
192
         *
193
         * @param from origen.
194
         * @param to destino.
195
         *
196
         * @throws CancelationException
197
         */
198
        public void moveTo(int from, int to) throws CancelationException {
199
                int newfrom=layers.size()-from-1;
200
                int newto=layers.size()-to-1;
201
                if ( newfrom < 0 || newfrom >=layers.size() || newto < 0 || newto >= layers.size()) return;
202
                FLayer aux = (FLayer) layers.get(newfrom);
203
                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
204
                layers.remove(newfrom);
205
                layers.add(newto, aux);
206
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
207
        }
208

    
209
        /**
210
         * Borra una capa del ArrayList que contiene a las capas.
211
         *
212
         * @param lyr FLayer.
213
         */
214
        private void doRemoveLayer(FLayer lyr) {
215
                        layers.remove(lyr);
216
        }
217

    
218
        /**
219
         * Borra una capa de la colecci?n de capas.
220
         *
221
         * @param lyr FLayer
222
         *
223
         * @throws CancelationException
224
         */
225
        public void removeLayer(FLayer lyr) throws CancelationException {
226
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
227
                doRemoveLayer(lyr);
228
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
229
        }
230

    
231
        /**
232
         * Borra una FLayer del vector a partir del identificador.
233
         *
234
         * @param idLayer
235
         */
236
        public void removeLayer(int idLayer) {
237
                FLayer lyr = (FLayer) layers.get(idLayer);
238
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
239
                layers.remove(idLayer);
240
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
241
        }
242

    
243
        /**
244
         * M?todo de conveniencia para borrar una capa con ese nombre
245
         *
246
         * @param layerName
247
         */
248
        public void removeLayer(String layerName) {
249
                FLayer lyr;
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251
                for (int i = 0; i < layers.size(); i++) {
252
                        lyr = ((FLayer) layers.get(i));
253

    
254
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
255
                                removeLayer(i);
256

    
257
                                break;
258
                        }
259
                }
260
        }
261
        /**
262
         * M?todo de conveniencia para reemplazar una capa con ese nombre
263
         *
264
         * @param layerName
265
         */
266
        public void replaceLayer(String layerName, FLayer layer)
267
        {
268
                FLayer lyr;
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                FLayer parent;
270
                for (int i = 0; i < layers.size(); i++) {
271
                        lyr = ((FLayer) layers.get(i));
272

    
273
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
274
                                parent = lyr.getParentLayer();
275
                                removeLayer(i);
276
                                if (parent != null)
277
                                //Notificamos a la capa que va a ser a?adida
278
                                if (layer instanceof FLyrDefault)
279
                                        ((FLyrDefault)layer).wakeUp();
280

    
281
                                if (layer instanceof FLayers){
282
                                        FLayers layers=(FLayers)layer;
283
                                        fmap.addAsCollectionListener(layers);
284
                                }
285
                                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
286

    
287
                                layers.add(i,layer);
288
                                layer.setParentLayer(this);
289

    
290
                                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
291
                                break;
292
                        }
293
                }
294
        }
295

    
296

    
297
        /**
298
         * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
299
         * este nodo
300
         *
301
         * @return Vector de FLayer.
302
         */
303
        public FLayer[] getVisibles() {
304
                ArrayList array = new ArrayList();
305

    
306
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
307
                        if (((FLayer) iter.next()).isVisible()) {
308
                                array.add((FLayer) iter.next());
309
                        }
310
                }
311

    
312
                return (FLayer[]) array.toArray(new FLayer[0]);
313
        }
314

    
315
        /**
316
         * Obtiene el hijo i-?simo (de abajo a arriba) directo de esta colecci?n.
317
         *
318
         * @param index ?ndice.
319
         *
320
         * @return capa seleccionada.
321
         */
322
        public FLayer getLayer(int index) {
323
                return (FLayer) layers.get(index);
324
        }
325

    
326
        /**
327
         * M?todo de conveniencia para buscar una capa por su nombre Es conveniente
328
         * usar getLayer(int) siempre que se pueda, es m?s directo.
329
         *
330
         * @param layerName nombre.
331
         *
332
         * @return capa seleccionada.
333
         */
334
        public FLayer getLayer(String layerName) {
335
                FLayer lyr;
336
                FLayer lyr2;
337
                ArrayList layerList;
338

    
339
                for (int i = 0; i < layers.size(); i++) {
340
                        lyr = ((FLayer) layers.get(i));
341

    
342
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
343
                                        return lyr;
344
                        }
345

    
346
                        layerList = new ArrayList();
347
                        splitLayerGroup(lyr,layerList);
348
                        for(int j = 0; j<layerList.size(); j++ )
349
                        {
350
                                lyr2 = ((FLayer)layerList.get(j));
351
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
352
                                        return lyr2;
353
                                }
354
                        }
355
                }
356

    
357
                return null;
358
        }
359

    
360
        // added by Laura
361
        // this is to to split up a layer group in order to get a layer by name
362
        // when there are layergroups.
363
        private void splitLayerGroup(FLayer layer, ArrayList result)
364
        {
365
                int i;
366
                FLayers layerGroup;
367
                if (layer instanceof FLayers)
368
                {
369
                        layerGroup = (FLayers)layer;
370
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
371
                        {
372
                                splitLayerGroup(layerGroup.getLayer(i),result);
373
                        }
374
                }
375
                else
376
                {
377
                        result.add(layer);
378
                }
379
        }
380

    
381
        /**
382
         * Obtiene el n?mero de capas que hay en su mismo nivel Es decir, no cuenta
383
         * las subcapas de un FLayers
384
         *
385
         * @return n?mero de capas.
386
         */
387
        public int getLayersCount() {
388
                return layers.size();
389
        }
390

    
391
        /**
392
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
393
         *                 java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
394
         */
395
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
396
                Cancellable cancel,double scale) throws DriverException {
397
            //double scale = getFMap().getScaleView();
398
//                Iterator iter = layers.iterator();
399
//        try
400
//        {
401
                boolean bNeedRecalculateCache = false;
402
//                    while (iter.hasNext())
403
//                    {
404
                     for (int i=0; i < layers.size(); i++) {
405
                if (cancel.isCanceled())
406
                    break; // M?s que nada porque las capas raster no son interrumpibles por ahora.
407
//                            FLayer lyr = (FLayer) iter.next();
408
                            FLayer lyr = (FLayer) layers.get(i);
409
                    /*        if (lyr instanceof FLyrVect && ((FLyrVect)lyr).isBroken()){
410
                                    continue;
411
                            }
412
                    */
413
                            LayerDrawEvent beforeEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_BEFORE_DRAW);
414
                            fmap.fireLayerDrawingEvent(beforeEvent);
415
                        if ((lyr.isDirty()) && (lyr.isCachingDrawnLayers() == false))
416
                                bNeedRecalculateCache = true;
417

    
418
                            if (lyr.isVisible()) {
419

    
420
                                    long t1 = System.currentTimeMillis();
421
                                    System.err.println("Layer " + lyr.getName() + " dirty=" + lyr.isDirty());
422
                                    // synchronized (this) {
423
                                            //Sincronizaci?n del m?todo dibujar de cada Layer, esto es posible hacerlo de otra forma,
424
                                            //pero de momento se queda as?, para solucionar el refresco de una misma vista que est? a?adida en el Layout.
425
                                    try{
426
                                            /* if (lyr instanceof IComposedDrawing)
427
                                            {
428
                                                    // Acumulamos las peticiones hasta que sea
429
                                                    // otro servidor o otro tipo de capa o la ?ltima
430
                                                    // Si hay que dibujar:
431
                                                    lyr.draw(image, g, viewPort, cancel,scale);
432
                                                    // Si hay que acumlar:
433
                                                    lyr.acumulateDrawing(antLayer);
434

435
                                            }
436
                                            else */
437

    
438
                                             if (lyr.isCachingDrawnLayers())
439
                                            {
440
                                                    // if ((bNeedRecalculateCache) || (lyr.getCacheImageDrawnLayers()==null))
441
                                                    // {
442
                                                    if (bNeedRecalculateCache)
443
                                                    {
444
                                                            // Copiamos la imagen actual
445
                                                            BufferedImage buff = new BufferedImage(image.getWidth(), image.getHeight(), image.getType());
446
                                                            WritableRaster w = buff.getRaster();
447
                                                            image.copyData(w);
448
                                                            lyr.setCacheImageDrawnLayers(buff);
449
                                                            System.err.println("RECALCULO LA CACHE CON LO QUE HABIA ANTES DE " + lyr.getName());
450
                                                    }
451
//                                                    }
452
//                                                    else
453
//                                                    {
454
                                                            if (lyr.getCacheImageDrawnLayers() != null)
455
                                                            {
456
                                                                    // Previo a esto hemos tenido que fijar
457
                                                                    // la imagen que queremos usar, en el
458
                                                                    // prepareDrawing de FMap.
459
                                                                    if (lyr.isDirty())
460
                                                                    {
461
                                                                            g.drawImage(lyr.getCacheImageDrawnLayers(), 0, 0, null);
462
                                                                            System.err.println("Pinto con acelerado lo que hab?a antes de " + lyr.getName());
463
                                                                    }
464
                                                            }
465
//                                                    }
466
                                            }
467
                                            // Si la capa est? "sucia" o alguna de las de abajo est? sucia
468
                                            // hay que volver a dibujar.
469
                                                   if (lyr.isDirty() || bNeedRecalculateCache)
470
                                                   {
471
                                                           lyr.draw(image, g, viewPort, cancel,scale);
472
                                                           bNeedRecalculateCache = true;
473
                                                   }
474
                                    } catch (DriverException e){
475
                                            // fmap.callNewErrorEvent(new ErrorEvent(lyr.getName(), e));
476
                                            fmap.addLayerError("La capa " + lyr.getName() + " es err?nea.");
477
                                            e.printStackTrace();
478
                                            lyr.setAvailable(false);
479
                                            // this.removeLayer(lyr);
480
                                    } catch (Exception e) {
481
                                            fmap.addLayerError("La capa " + lyr.getName() + " es err?nea.");
482
                                            e.printStackTrace();
483
                                            lyr.setAvailable(false);
484
                                    }
485
                                            // }
486
                                            long t2 = System.currentTimeMillis();
487
                                            System.out.println("Layer " + lyr.getName() + " "
488
                                                    + (t2-t1) + " milisecs.");
489
                                            lyr.setDirty(false);
490
                            }
491
                            LayerDrawEvent afterEvent = new LayerDrawEvent(lyr, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);
492
                            fmap.fireLayerDrawingEvent(afterEvent);
493

    
494
                    }
495
                    if (getVirtualLayers() != null) {
496
                            getVirtualLayers().draw(image, g, viewPort, cancel,scale);
497
                    }
498
//        }
499
//        catch (ConcurrentModificationException e)
500
//        {
501
//            System.err.println(e.getMessage());
502
//        }
503
        }
504

    
505
        /**
506
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
507
         *                 com.iver.cit.gvsig.fmap.ViewPort,
508
         *                 com.iver.utiles.swing.threads.Cancellable)
509
         */
510
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale)
511
                throws DriverException {
512

    
513
        // TODO: A la hora de imprimir, isWithinScale falla, porque est?
514
        // calculando la escala en pantalla, no para el layout.
515
        // Revisar esto.
516

    
517
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
518
                        FLayer lyr = (FLayer) iter.next();
519
                        lyr.print(g, viewPort, cancel,scale);
520

    
521
                }
522
                 if (getVirtualLayers() != null) {
523
            getVirtualLayers().print( g, viewPort, cancel,scale);
524
        }
525
        }
526

    
527
        /**
528
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
529
         */
530
        public Rectangle2D getFullExtent() throws DriverException {
531
                Rectangle2D rAux = null;
532
                boolean first = true;
533

    
534

    
535
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
536
                        FLayer capa = (FLayer) iter.next();
537
                        try{
538
                        if (first) {
539
                                rAux = capa.getFullExtent();
540
                                first=false;
541
                        } else {
542
                                rAux.add(capa.getFullExtent());
543
                        }
544
                        }catch (Exception e) {
545
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
546
                        }
547
                }
548

    
549
                return rAux;
550
        }
551

    
552
        /**
553
         * Llama al m?todo layerAdding de los listeners dados de alta.
554
         *
555
         * @param event
556
         *
557
         * @throws CancelationException
558
         */
559
        private void callLayerAdding(LayerCollectionEvent event)
560
                throws CancelationException {
561
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
562
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
563
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
564
                }
565
        }
566

    
567
        /**
568
         * Llama al m?todo layerRemoving de los listeners dados de alta.
569
         *
570
         * @param event
571
         *
572
         * @throws CancelationException
573
         */
574
        private void callLayerRemoving(LayerCollectionEvent event)
575
                throws CancelationException {
576
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
577
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
578
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
579
                }
580
        }
581

    
582

    
583
        /**
584
         * Llama al m?todo layerMoving de los listeners dados de alta.
585
         *
586
         * @param event
587
         *
588
         * @throws CancelationException
589
         */
590
        private void callLayerMoving(LayerPositionEvent event)
591
                throws CancelationException {
592
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
593
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
594
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
595
                }
596
        }
597

    
598
        /**
599
         * Llama al m?todo layerAdded de los listeners dados de alta.
600
         *
601
         * @param event
602
         */
603
        private void callLayerAdded(LayerCollectionEvent event) {
604
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
605
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
606
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
607
                }
608
        }
609

    
610
        /**
611
         * Llama al m?todo layerRemoved de los listeners dados de alta.
612
         *
613
         * @param event
614
         */
615
        private void callLayerRemoved(LayerCollectionEvent event) {
616
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
617
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
618
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
619
                }
620
        }
621

    
622
        /**
623
         * Llama al m?todo layerMoved de los listeners dados de alta.
624
         *
625
         * @param event
626
         */
627
        private void callLayerMoved(LayerPositionEvent event) {
628
            ArrayList aux = (ArrayList) layerCollectionListeners.clone();
629
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
630
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
631
                }
632
        }
633

    
634
        /**
635
         * @throws XMLException
636
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
637
         */
638
        public XMLEntity getXMLEntity() throws XMLException {
639
                XMLEntity xml = super.getXMLEntity();
640
                xml.putProperty("numLayers", layers.size());
641

    
642
                String[] s = new String[layers.size()];
643

    
644
                for (int i = 0; i < layers.size(); i++) {
645
                        s[i] = ((FLayer) layers.get(i)).getName();
646
                }
647

    
648
                xml.putProperty("LayerNames", s);
649

    
650
                for (int i = 0; i < layers.size(); i++) {
651
                        xml.addChild(((FLayer) layers.get(i)).getXMLEntity());
652
                }
653

    
654
                return xml;
655
        }
656

    
657
        /**
658
         * DOCUMENT ME!
659
         *
660
         * @param xml DOCUMENT ME!
661
         *
662
         * @throws XMLException
663
         *
664
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
665
         */
666
        public void setXMLEntity03(XMLEntity xml) throws XMLException{
667
                super.setXMLEntity03(xml);
668
                int numLayers = xml.getIntProperty("numLayers");
669

    
670
                String[] s = xml.getStringArrayProperty("LayerNames");
671
                try {
672
                        for (int i = 0; i < numLayers; i++) {
673
                                FLayer layer = null;
674

    
675
                                String className = xml.getChild(i).getStringProperty("className");
676

    
677
                                if (className.equals(FLyrVect.class.getName())) {
678
                                        if (xml.getChild(i).contains("file")) {
679

    
680
                                                        layer = LayerFactory.createLayer(s[i],
681
                                                                        (VectorialFileDriver)LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName")),
682
                                                                        new File(xml.getChild(i).getStringProperty("file")),
683
                                                                        this.getFMap().getViewPort().getProjection());
684

    
685
                                        } else if (true) {
686
                                                //TODO falta por implementar
687
                                        } else if (true) {
688
                                                //TODO falta por implementar
689
                                        }
690

    
691
                                        layer.setXMLEntity03(xml.getChild(i));
692
                                        // Comprobar que la proyecci?n es la misma que la de FMap
693
                                        // Si no lo es, es una capa que est? reproyectada al vuelo
694
                                        IProjection proj = layer.getProjection();
695
                                        if (proj != null)
696
                                            if (proj != fmap.getProjection())
697
                                            {
698
                                                        ICoordTrans ct = proj.getCT(fmap.getProjection());
699
                                                        layer.setCoordTrans(ct);
700
                                                        System.err.println("coordTrans = " +
701
                                                                proj.getAbrev() + " " +
702
                                                                fmap.getProjection().getAbrev());
703
                                            }
704

    
705
//                                } else if (className.equals(FLyrWMS.class.getName())) {
706
//                                        try {
707
//                                                layer = LayerFactory.createLayer(s[i],
708
//                                                                StringUtilities.string2Rect(
709
//                                                                        xml.getChild(i).getStringProperty("fullExtent")),
710
//                                                                new URL(xml.getChild(i).getStringProperty("host")),
711
//                                                                xml.getChild(i).getStringProperty("format"),
712
//                                                                xml.getChild(i).getStringProperty("layerQuery"),
713
//                                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
714
//                                                                xml.getChild(i).getStringProperty("srs"));
715
//                                        } catch (MalformedURLException e) {
716
//                                                throw new XMLException(e);
717
//                                        }
718
                                } else if (className.equals((FLyrRaster.class.getName()))) {
719
                                        //if (xml.getChild(i).contains("file")) {
720
                                        /*layer = LayerFactory.createLayer(s[i],
721
                                                        xml.getChild(i).getStringProperty("driverName"),
722
                                                        new File(xml.getChild(i).getStringProperty("file")),
723
                                                        this.getFMap().getViewPort().getProjection());*/
724
                                        layer = new FLyrRaster();
725
                                        layer.setName(s[i]);
726
                                        if (!xml.getChild(i).contains("proj"))
727
                                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
728
                                        layer.setXMLEntity03(xml.getChild(i));
729
                                        try {
730
                                                        layer.load();
731

    
732
                                        } catch (DriverIOException e) {
733
                                                throw new XMLException(e);
734
                                        }
735

    
736
                                }else if (className.equals((FLayers.class.getName()))) {
737
                                        layer = new FLayers(getFMap(),this);
738
                                        layer.setXMLEntity(xml.getChild(i));
739
                                } else {
740
                                        // Capas Nuevas (externas)
741
                                        try {
742
                                                Class clase = Class.forName(className);
743
                                                layer = (FLayer) clase.newInstance();
744
                                                layer.setName(s[i]);
745
                                                layer.setXMLEntity03(xml.getChild(i));
746
                                                try {
747
                                                                layer.load();
748
                                                } catch (DriverIOException e) {
749
                                                        throw new XMLException(e);
750
                                                }
751
                                        } catch (Exception e) {
752
                                                //e.printStackTrace();
753
                                                throw new XMLException(e);
754
                                        }
755
                                }
756

    
757
                                this.addLayer(layer);
758
                        }
759
                } catch (DriverException e) {
760
                        throw new XMLException(e);
761
                } catch (DriverLoadException e) {
762
            throw new XMLException(e);
763
        }
764

    
765
        }
766

    
767
        /**
768
         * DOCUMENT ME!
769
         *
770
         * @param xml DOCUMENT ME!
771
         *
772
         * @throws XMLException
773
         *
774
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
775
         */
776
        public void setXMLEntity(XMLEntity xml) throws XMLException{
777
                super.setXMLEntity(xml);
778
                //LoadLayerException loadLayerException=new LoadLayerException();
779
                int numLayers = xml.getIntProperty("numLayers");
780

    
781
                String[] s = xml.getStringArrayProperty("LayerNames");
782
                // try {
783
                fmap.clearErrors();
784
                        for (int i = 0; i < numLayers; i++) {
785
                                this.addLayerFromXML(xml.getChild(i),s[i]);
786

    
787

    
788
                        }
789
                /* } catch (DriverException e) {
790
                        throw new XMLException(e);
791
                } */
792
                /*if (loadLayerException.getExceptions().size()>0){
793
                        throw loadLayerException;
794
                }*/
795
        }
796

    
797
        /**
798
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
799
         *                 FBitSet)
800
         */
801
        public void process(FeatureVisitor visitor, FBitSet subset)
802
                throws DriverException, VisitException {
803
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
804
                        FLayer layer = (FLayer) iter.next();
805

    
806
                        if (layer instanceof VectorialData) {
807
                                ((VectorialData) layer).process(visitor, subset);
808
                        }
809
                }
810
        }
811

    
812
        /**
813
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
814
         */
815
        public void process(FeatureVisitor visitor)
816
                throws DriverException, VisitException {
817
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
818
                        FLayer layer = (FLayer) iter.next();
819

    
820
                        if (layer.isActive()) {
821
                                if (layer instanceof VectorialData) {
822
                                        ((VectorialData) layer).process(visitor);
823
                                }
824
                        }
825
                }
826
        }
827
        /**
828
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor, Rectangle2D)
829
         */
830
        public void process(FeatureVisitor visitor, Rectangle2D rect) throws DriverException, VisitException {
831
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
832
                        FLayer layer = (FLayer) iter.next();
833

    
834
                        if (layer.isActive()) {
835
                                if (layer instanceof VectorialData) {
836
                                        ((VectorialData) layer).process(visitor, rect);
837
                                }
838
                        }
839
                }
840

    
841
        }
842

    
843
        /**
844
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
845
         */
846
        public FMap getFMap() {
847
                return fmap;
848
        }
849

    
850
        /* (non-Javadoc)
851
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#setCoordTrans(org.cresques.cts.ICoordTrans)
852
         */
853
        public void setCoordTrans(ICoordTrans ct) {
854
                super.setCoordTrans(ct);
855

    
856
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
857
                        FLayer layer = (FLayer) iter.next();
858
                        layer.setCoordTrans(ct);
859
                }
860
        }
861

    
862
        /**
863
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
864
         */
865
        public void setAllActives(boolean active) {
866
                FLayer lyr;
867

    
868
                for (int i = 0; i < layers.size(); i++) {
869
                        lyr = ((FLayer) layers.get(i));
870
                        lyr.setActive(active);
871

    
872
                        if (lyr instanceof LayerCollection) {
873
                                ((LayerCollection) lyr).setAllActives(active);
874
                        }
875
                }
876
        }
877

    
878
        /**
879
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
880
         */
881
        public FLayer[] getActives() {
882
                ArrayList ret = new ArrayList();
883

    
884
                for (int i = 0; i < layers.size(); i++) {
885
                        if (((FLayer) layers.get(i)).isActive()) {
886
                                ret.add(layers.get(i));
887
                        }else{
888
                                if (layers.get(i) instanceof FLayers){
889
                                        FLayer[] lyrs=((FLayers) layers.get(i)).getActives();
890
                                        for (int j=0;j<lyrs.length;j++){
891
                                                ret.add(lyrs[j]);
892
                                        }
893
                                }
894
                        }
895
                }
896

    
897
                return (FLayer[]) ret.toArray(new FLayer[0]);
898
        }
899

    
900
    /* (non-Javadoc)
901
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
902
     */
903
    public double getMinScale() {
904
        return -1; // La visibilidad o no la controla cada capa
905
                // dentro de una colecci?n
906
    }
907

    
908
    /* (non-Javadoc)
909
     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
910
     */
911
    public double getMaxScale() {
912
        return -1;
913
    }
914
    public void setMinScale(double minScale)
915
    {
916
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
917
                        FLayer lyr = (FLayer) iter.next();
918
                        lyr.setMinScale(minScale);
919
                }
920
    }
921
    public void setMaxScale(double maxScale)
922
    {
923
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
924
                        FLayer lyr = (FLayer) iter.next();
925
                        lyr.setMinScale(maxScale);
926
                }
927
    }
928
    public void setActive(boolean b){
929
            super.setActive(b);
930
            for (int i=0;i<layers.size();i++){
931
                    ((FLayer)layers.get(i)).setActive(b);
932
            }
933
    }
934

    
935
        /* (non-Javadoc)
936
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
937
         */
938
        public boolean addLayerListener(LayerListener o) {
939
                for (int i = 0; i < layers.size(); i++)
940
                        ((FLayer) layers.get(i)).addLayerListener(o);
941
                return true;
942
        }
943

    
944
        public XMLItem[] getInfo(Point p, double tolerance) throws DriverException {
945
                int i;
946
                Vector items = new Vector();
947
                FLayer layer;
948
                XMLItem[] aux;
949
                for (i = 0; i < this.layers.size(); i++){
950
                        layer = (FLayer)layers.get(i);
951
                        if (layer instanceof InfoByPoint){
952
                                InfoByPoint queryable_layer = (InfoByPoint) layer;
953
                                aux = queryable_layer.getInfo(p, tolerance);
954
                                for(int j = 0; j < aux.length; j++){
955
                                        items.add(aux[j]);
956
                                }
957
                        }
958
                }
959
                return (XMLItem[])items.toArray(new XMLItem[0]);
960

    
961
//                for (i = 0; i < this.layers.size(); i++){
962
//                        FLayer laCapa = (FLayer) layers.get(i);
963
//                        if (laCapa instanceof FLyrVect){
964
//                        }
965
//                        else if (laCapa instanceof RasterOperations) {
966
//                                try {
967
//                                        RasterOperations layer = (RasterOperations) laCapa;
968
//                                        sb.append(layer.getInfo(p, tolerance));
969
//                                } catch (DriverException e) {
970
//                                        e.printStackTrace();
971
//                                }
972
//                        }
973
//                        else if (laCapa instanceof InfoByPoint) {
974
//                                try {
975
//                                        InfoByPoint layer = (InfoByPoint) laCapa;
976
//                                        sb.append(layer.getInfo(p, tolerance));
977
//                                } catch (DriverException e) {
978
//                                        e.printStackTrace();
979
//                                }
980
//                        }
981
//                }
982

    
983
        }
984

    
985
        public ImageIcon getTocImageIcon() {
986
                return new ImageIcon(MapControl.class.getResource("images/layerGroup.png"));
987
        }
988

    
989
        public boolean isDirty() {
990
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
991
                        FLayer lyr = (FLayer) iter.next();
992
                        if (lyr.isDirty())
993
                                return true;
994
                }
995
                return false;
996
        }
997

    
998
        public void setDirty(boolean dirty) {
999
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
1000
                        FLayer lyr = (FLayer) iter.next();
1001
                        lyr.setDirty(dirty);
1002
                }
1003

    
1004
        }
1005

    
1006
        public boolean addLayerFromXMLEntity(XMLEntity xml, String name) {
1007
                fmap.clearErrors();
1008
                this.addLayerFromXML(xml,name);
1009

    
1010
                return (fmap.getLayersError().size() == 0);
1011

    
1012
        }
1013

    
1014
        private void addLayerFromXML(XMLEntity xml, String name) {
1015
                FLayer layer = null;
1016

    
1017
                try {
1018
                if (name == null) name = xml.getName();
1019

    
1020

    
1021
                String className = xml.getStringProperty("className");
1022

    
1023
                if (className.equals(FLyrVect.class.getName())) {
1024
                        String type = xml.getStringProperty("type");
1025
                        if ("vectorial".equals(type)){
1026
                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
1027
                IProjection proj = null;
1028
                if (xml.contains("proj")) {
1029
                    proj = CRSFactory.getCRS(xml.getStringProperty("proj"));
1030
                }
1031
                else
1032
                {
1033
                    proj = this.getFMap().getViewPort().getProjection();
1034
                }
1035
                                if (xml.contains("file")) {
1036
                                        Driver d;
1037
                                        try {
1038
                                                d = LayerFactory.getDM().getDriver(xml.getStringProperty("driverName"));
1039
                                        } catch (DriverLoadException e1) {
1040
                                                throw new XMLException(e1);
1041
                                        }
1042
                                        layer = LayerFactory.createLayer(name, (VectorialFileDriver) d,
1043
                                                                                                        new File(xml.getStringProperty("file")),
1044
                                                                                                        proj);
1045

    
1046

    
1047
                                }
1048
                if (xml.contains("db")) {
1049

    
1050
                    String driverName = xml.getStringProperty("db");
1051
                    VectorialDatabaseDriver driver;
1052
                    try {
1053
                        driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
1054
                        //Hay que separar la carga de los datos del XMLEntity del load.
1055
                        driver.setXMLEntity(xml.getChild(2));
1056

    
1057
                        boolean loadOk = false;
1058
                        try {
1059
                                ((DefaultDBDriver)driver).load();
1060
                                if (((DefaultDBDriver)driver).getConnection() != null) {
1061
                                        loadOk = true;
1062
                                }
1063

    
1064
                        } catch (DriverException e) {
1065
                                e.printStackTrace();
1066
                                loadOk = false;
1067

    
1068
                        }
1069

    
1070
                        layer = LayerFactory.createDBLayer(driver, name, proj);
1071
                        if (!loadOk) {
1072
                                layer.setAvailable(false);
1073
                        }
1074

    
1075
                    } catch (DriverLoadException e) {
1076
                        e.printStackTrace();
1077
                        throw new XMLException(e);
1078
                    }
1079

    
1080
                }
1081
                // Clases con algun driver gen?rico creado por otro
1082
                // programador
1083
                if (xml.contains("other")) {
1084

    
1085
                    String driverName = xml.getStringProperty("other");
1086
                    VectorialDriver driver = null;
1087
                    try {
1088
                        driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
1089
                    } catch (DriverLoadException e) {
1090
                        // Si no existe ese driver, no pasa nada.
1091
                        // Puede que el desarrollador no quiera que
1092
                        // aparezca en el cuadro de di?logo y ha metido
1093
                        // el jar con sus clases en nuestro directorio lib.
1094
                        // Intentamos cargar esa clase "a pelo".
1095
                        if (xml.getChild(2).contains("className"))
1096
                        {
1097
                            String className2 = xml.getChild(2).getStringProperty("className");
1098
                            try {
1099
                                driver = (VectorialDriver) Class.forName(className2).newInstance();
1100
                            } catch (Exception e1) {
1101
                                throw new XMLException(e1);
1102
                            }
1103
                        }
1104
                    } catch (NullPointerException npe) {
1105
                        // Si no existe ese driver, no pasa nada.
1106
                        // Puede que el desarrollador no quiera que
1107
                        // aparezca en el cuadro de di?logo y ha metido
1108
                        // el jar con sus clases en nuestro directorio lib.
1109
                        // Intentamos cargar esa clase "a pelo".
1110
                        if (xml.getChild(2).contains("className"))
1111
                        {
1112
                            String className2 = xml.getChild(2).getStringProperty("className");
1113
                            try {
1114
                                driver = (VectorialDriver) Class.forName(className2).newInstance();
1115
                            } catch (Exception e1) {
1116
                                throw new XMLException(e1);
1117
                            }
1118
                        }
1119
                    }
1120
                    if (driver instanceof IPersistance)
1121
                    {
1122
                        IPersistance persist = (IPersistance) driver;
1123
                        persist.setXMLEntity(xml.getChild(2));
1124
                    }
1125
                    layer = LayerFactory.createLayer(name, driver, proj);
1126
                }
1127

    
1128

    
1129
                        } else if ("raster".equals(type)) {
1130
/*                                                if (xml.getChild(i).contains("file")) {
1131
                                        Driver d = LayerFactory.getDM().getDriver(xml.getChild(i).getStringProperty("driverName"));
1132
                                                                                        layer = LayerFactory.createLayer(s[i],
1133
                                                                                                        ,
1134
                                                                                                        new File(xml.getChild(i).getStringProperty("file")),
1135
                                                                                                        this.getFMap().getViewPort().getProjection());
1136

1137
                                }
1138
*/                                        }
1139

    
1140
                        layer.setXMLEntity(xml);
1141

    
1142
//                } else if (className.equals(FLyrWMS.class.getName())) {
1143
//                        try {
1144
//                                layer = LayerFactory.createLayer(s[i],
1145
//                                                StringUtilities.string2Rect(
1146
//                                                        xml.getChild(i).getStringProperty("fullExtent")),
1147
//                                                new URL(xml.getChild(i).getStringProperty("host")),
1148
//                                                xml.getChild(i).getStringProperty("format"),
1149
//                                                xml.getChild(i).getStringProperty("layerQuery"),
1150
//                                                xml.getChild(i).getStringProperty("infoLayerQuery"),
1151
//                                                xml.getChild(i).getStringProperty("srs"));
1152
//                                layer.setXMLEntity(xml.getChild(i));
1153
//                        } catch (MalformedURLException e) {
1154
//                                throw new XMLException(e);
1155
//                        }
1156
                } else if (className.equals((FLyrRaster.class.getName()))) {
1157
                        //if (xml.getChild(i).contains("file")) {
1158
                        /*layer = LayerFactory.createLayer(s[i],
1159
                                        xml.getChild(i).getStringProperty("driverName"),
1160
                                        new File(xml.getChild(i).getStringProperty("file")),
1161
                                        this.getFMap().getViewPort().getProjection());*/
1162
                        layer = new FLyrRaster();
1163
                        layer.setName(name);
1164
                        if (!xml.contains("proj"))
1165
                                ((FLyrRaster)layer).setProjection(this.getFMap().getViewPort().getProjection());
1166
                        layer.setXMLEntity(xml);
1167
                        try {
1168
                                layer.load();
1169
                        } catch (DriverIOException e) {
1170
                                throw new XMLException(e);
1171
                        }
1172

    
1173
                }else if (className.equals((FLayers.class.getName()))) {
1174
                        layer = new FLayers(getFMap(),this);
1175
                        layer.setXMLEntity(xml);
1176
                } else {
1177
                        // Capas Nuevas (externas)
1178
                                Class clase = Class.forName(className);
1179
                                layer = (FLayer) clase.newInstance();
1180
                                layer.setName(name);
1181
                                layer.setXMLEntity(xml);
1182
                                try {
1183
                                        layer.load();
1184
                                }catch (DriverIOException e) {
1185
                                        throw new XMLException(e);
1186
                                }
1187

    
1188
                }
1189

    
1190
                this.addLayer(layer);
1191
                logger.debug("layer: "+ layer.getName() +" loaded");
1192
                // Comprobar que la proyecci?n es la misma que la de FMap
1193
        // Si no lo es, es una capa que est? reproyectada al vuelo
1194
        IProjection proj = layer.getProjection();
1195
        if ((proj != null))
1196
            if (proj != getFMap().getProjection())
1197
            {
1198
                ICoordTrans ct = proj.getCT(getFMap().getProjection());
1199
                // TODO: REVISAR CON LUIS
1200
                // Se lo fijamos a todas, luego cada una que se reproyecte
1201
                // si puede, o que no haga nada
1202
                layer.setCoordTrans(ct);
1203
                // NOTA: DESPU?S DE ESTO DEBER?AMOS CREAR LAS ETIQUETAS
1204
                // SI ES NECESARIO.
1205
                // TODO: REVISAR A FONDO ESTO, PORQUE LAS ETIQUETAS SE CREAN
1206
                // 2 VECES SI HAY REPROYECC?N
1207
                if (layer instanceof FLyrVect)
1208
                {
1209
                    FLyrVect lyrVect = (FLyrVect)layer;
1210
                    VectorialLegend legend = (VectorialLegend) lyrVect.getLegend();
1211
                    if (legend.getLabelField() != null) {
1212
                        lyrVect.createLabelLayer(lyrVect.getRecordset());
1213
                    }
1214

    
1215
                }
1216
            }
1217
        }catch (Exception e) {
1218
                        fmap.addLayerError(xml.getStringProperty("name"));
1219
                                //loadLayerException.addException(e);
1220
                        /*if (layer!=null){
1221
                layer.setActive(false);
1222
                        layer.setVisible(false);
1223
                        this.addLayer(layer);
1224
                }*/
1225
                        //throw new XMLException(e);
1226
            System.err.println("No se ha podido cargar la capa : "+xml.getStringProperty("name"));
1227
            logger.debug("No se ha podido cargar la capa : "+xml.getStringProperty("name") + ". Raz?n:");
1228
            // logger.debug(e.fillInStackTrace());
1229
            e.printStackTrace();
1230
        }
1231
        }
1232

    
1233
}