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svn-gvsig-desktop / tags / v2_0_0_Build_2020 / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / FLayers.java @ 33790

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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 org.gvsig.fmap.mapcontext.layers;
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import java.awt.Graphics2D;
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import java.awt.Point;
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import java.awt.image.BufferedImage;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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import java.util.TreeSet;
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import org.cresques.cts.ICoordTrans;
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import org.cresques.cts.IProjection;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.gvsig.compat.print.PrintAttributes;
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import org.gvsig.fmap.dal.exception.DataException;
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import org.gvsig.fmap.dal.exception.ReadException;
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import org.gvsig.fmap.geom.primitive.Envelope;
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import org.gvsig.fmap.mapcontext.MapContext;
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import org.gvsig.fmap.mapcontext.Messages;
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import org.gvsig.fmap.mapcontext.ViewPort;
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;
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import org.gvsig.fmap.mapcontext.layers.operations.ComposedLayer;
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import org.gvsig.fmap.mapcontext.layers.operations.InfoByPoint;
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import org.gvsig.fmap.mapcontext.layers.operations.LayerCollection;
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import org.gvsig.fmap.mapcontext.layers.operations.LayersVisitable;
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import org.gvsig.fmap.mapcontext.layers.operations.LayersVisitor;
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelable;
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import org.gvsig.metadata.exceptions.MetadataException;
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import org.gvsig.tools.ToolsLocator;
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import org.gvsig.tools.dispose.Disposable;
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import org.gvsig.tools.dynobject.DynObjectSet;
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import org.gvsig.tools.dynobject.DynStruct;
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import org.gvsig.tools.dynobject.impl.MultiDynObjectSet;
78
import org.gvsig.tools.exception.BaseException;
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import org.gvsig.tools.persistence.PersistenceManager;
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import org.gvsig.tools.persistence.PersistentState;
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import org.gvsig.tools.persistence.exception.PersistenceException;
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import org.gvsig.tools.task.Cancellable;
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import org.gvsig.tools.visitor.NotSupportedOperationException;
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import org.gvsig.tools.visitor.Visitor;
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86

    
87
/**
88
 * <p>Represents a generic collection of layers, that can be represented as a node in a tree of nodes of layers.</p>
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 *
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 * <p>Adapts the basic functionality implemented for a layer in the abstract class <code>FLyrDefault</code>, to
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 *  a collection of layers, implementing, as well, specific methods for this kind of object, defined in the
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 *  interfaces <code>VectorialData</code>, <code>LayerCollection</code>, and <code>InfoByPoint</code>.</p>
93
 *
94
 * @see FLyrDefault
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 */
96
public class FLayers extends FLyrDefault implements LayerCollection,
97
InfoByPoint {
98
        /**
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         * List with all listeners registered for this kind of node.
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         *
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         * @see #addLayerCollectionListener(LayerCollectionListener)
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         * @see #removeLayerCollectionListener(LayerCollectionListener)
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         * @see #callLayerAdded(LayerCollectionEvent)
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         * @see #callLayerAdding(LayerCollectionEvent)
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         * @see #callLayerMoved(LayerPositionEvent)
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         * @see #callLayerMoving(LayerPositionEvent)
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         * @see #callLayerRemoved(LayerCollectionEvent)
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         * @see #callLayerRemoving(LayerCollectionEvent)
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         */
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        protected ArrayList layerCollectionListeners = null;
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112
        /**
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         * A synchronized list with the layers.
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         *
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         * @see #setAllVisibles(boolean)
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         * @see #addLayer(FLayer)
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         * @see #addLayer(int, FLayer)
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         * @see #moveTo(int, int)
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         * @see #removeLayer(FLayer)
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         * @see #removeLayer(int)
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         * @see #removeLayer(String)
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         * @see #replaceLayer(String, FLayer)
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         * @see #getVisibles()
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         * @see #getLayer(int)
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         * @see #getLayer(String)
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         * @see #getLayersCount()
127
         * @see #getFullEnvelope()
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         */
129
        protected List layers = null;
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131
        /**
132
         * The model of the layer.
133
         *
134
         * @see #getMapContext()
135
         */
136
        protected MapContext fmap;
137

    
138
        /**
139
         * Useful for debug the problems during the implementation.
140
         */
141
        private static Logger logger = LoggerFactory.getLogger(FLayers.class);
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143
        public FLayers() {
144
                super();
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                layerCollectionListeners = new ArrayList();
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                layers = Collections.synchronizedList(new ArrayList());
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148
                logger = LoggerFactory.getLogger(FLayers.class);
149
        }
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        /*
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         * (non-Javadoc)
152
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#addLayerCollectionListener(com.iver.cit.gvsig.fmap.layers.LayerCollectionListener)
153
         */
154
        public void addLayerCollectionListener(LayerCollectionListener listener) {
155
                if (!layerCollectionListeners.contains(listener)) {
156
                        layerCollectionListeners.add(listener);
157
                }
158
        }
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160
        /*
161
         * (non-Javadoc)
162
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllVisibles(boolean)
163
         */
164
        public void setAllVisibles(boolean visible) {
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                FLayer lyr;
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                for (int i = 0; i < layers.size(); i++) {
168
                        lyr = ((FLayer) layers.get(i));
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                        lyr.setVisible(visible);
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171
                        if (lyr instanceof LayerCollection) {
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                                ((LayerCollection) lyr).setAllVisibles(visible);
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                        }
174
                }
175
        }
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        /*
178
         * (non-Javadoc)
179
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayerCollectionListener(com.iver.cit.gvsig.fmap.layers.LayerCollectionListener)
180
         */
181
        public void removeLayerCollectionListener(LayerCollectionListener listener) {
182
                layerCollectionListeners.remove(listener);
183
        }
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185
        /**
186
         * Adds a layer on an specified position in this node.
187
         *
188
         * @param pos position in the inner list where the layer will be added
189
         * @param layer a layer
190
         */
191
        private void doAddLayer(int pos,FLayer layer) {
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                layers.add(pos,layer);
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                layer.setParentLayer(this);
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                IProjection layerProj = layer.getProjection();
195
                if(layerProj != null && fmap != null) {
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                        IProjection mapContextProj = fmap.getProjection();
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                        // TODO REVISAR ESTO !!!!
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                        // Esta condici?n puede que no fuese exacta para todos los casos
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                        if (!layerProj.getAbrev().equals(mapContextProj.getAbrev())) {
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                                ICoordTrans ct = layerProj.getCT(mapContextProj);
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                                layer.setCoordTrans(ct);
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                        } else {
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                                layer.setCoordTrans(null);
204
                        }
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                }
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                this.updateDrawVersion();
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        }
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209
        /*
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         * (non-Javadoc)
211
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#addLayer(com.iver.cit.gvsig.fmap.layers.FLayer)
212
         */
213
        public void addLayer(FLayer layer) {
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                addLayer(layers.size(),layer);
215
        }
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217
        /**
218
         * Adds a layer in an specified position in this node.
219
         *
220
         * @param layer a layer
221
         */
222
        public void addLayer(int pos,FLayer layer) {
223
                try {
224
                        //Notificamos a la capa que va a ser a?adida
225
                        if (layer instanceof FLyrDefault) {
226
                                ((FLyrDefault)layer).wakeUp();
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                        }
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229
                        if (layer instanceof FLayers){
230
                                FLayers layers=(FLayers)layer;
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                                fmap.addAsCollectionListener(layers);
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                        }
233
                        callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
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                        doAddLayer(pos,layer);
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237
                        callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
238
                } catch (CancelationException e) {
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                        logger.warn(e.getMessage());
240
                } catch (LoadLayerException e) {
241
                        layer.setAvailable(false);
242
                        layer.addError(e);
243
                }
244
        }
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246
        /*
247
         * (non-Javadoc)
248
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#moveTo(int, int)
249
         */
250
        public void moveTo(int from, int to) throws CancelationException {
251
                int newfrom=layers.size()-from-1;
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                int newto=layers.size()-to-1;
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                if ( newfrom < 0 || newfrom >=layers.size() || newto < 0 || newto >= layers.size()) {
254
                        return;
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                }
256
                FLayer aux = (FLayer) layers.get(newfrom);
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                callLayerMoving(LayerPositionEvent.createLayerMovingEvent(aux, newfrom, newto));
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                layers.remove(newfrom);
259
                layers.add(newto, aux);
260
                this.updateDrawVersion();
261
                callLayerMoved(LayerPositionEvent.createLayerMovedEvent(aux, newfrom, newto));
262
        }
263

    
264
        /**
265
         * Removes an inner layer.
266
         *
267
         * @param lyr a layer
268
         */
269
        private void doRemoveLayer(FLayer lyr) {
270
                layers.remove(lyr);
271
                lyr.dispose();
272
                this.updateDrawVersion();
273
        }
274

    
275
        /*
276
         * (non-Javadoc)
277
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayer(com.iver.cit.gvsig.fmap.layers.FLayer)
278
         */
279
        public void removeLayer(FLayer lyr) throws CancelationException {
280
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
281
                doRemoveLayer(lyr);
282
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
283
        }
284

    
285
        /*
286
         * (non-Javadoc)
287
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayer(int)
288
         */
289
        public void removeLayer(int idLayer) {
290
                FLayer lyr = (FLayer) layers.get(idLayer);
291
                callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
292
                layers.remove(idLayer);
293
                this.updateDrawVersion();
294
                callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
295
        }
296

    
297
        /*
298
         * (non-Javadoc)
299
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayer(java.lang.String)
300
         */
301
        public void removeLayer(String layerName) {
302
                FLayer lyr;
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304
                for (int i = 0; i < layers.size(); i++) {
305
                        lyr = ((FLayer) layers.get(i));
306

    
307
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
308
                                removeLayer(i);
309

    
310
                                break;
311
                        }
312
                }
313
        }
314

    
315
        /**
316
         * Replace a layer identified by its name, by another.
317
         *
318
         * @param layerName the name of the layer to be replaced
319
         * @param layer the new layer
320
         */
321
        public void replaceLayer(String layerName, FLayer layer) throws LoadLayerException
322
        {
323
                FLayer lyr;
324
                FLayer parent;
325
                for (int i = 0; i < layers.size(); i++) {
326
                        lyr = ((FLayer) layers.get(i));
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328
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
329
                                parent = lyr.getParentLayer();
330
                                removeLayer(i);
331
                                if (parent != null) {
332
                                        //Notificamos a la capa que va a ser a?adida
333
                                        if (layer instanceof FLyrDefault) {
334
                                                ((FLyrDefault)layer).wakeUp();
335
                                        }
336
                                }
337

    
338
                                if (layer instanceof FLayers){
339
                                        FLayers layers=(FLayers)layer;
340
                                        fmap.addAsCollectionListener(layers);
341
                                }
342
                                callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
343

    
344
                                layers.add(i,layer);
345
                                layer.setParentLayer(this);
346

    
347
                                callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
348
                                break;
349
                        }
350
                }
351
        }
352

    
353
        /*
354
         * (non-Javadoc)
355
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getVisibles()
356
         */
357
        public FLayer[] getVisibles() {
358
                ArrayList array = new ArrayList();
359
                LayersIterator iter = new LayersIterator(this) {
360
                        public boolean evaluate(FLayer layer) {
361
                                return layer.isVisible();
362
                        }
363

    
364
                };
365

    
366
                while (iter.hasNext()) {
367
                        array.add(iter.nextLayer());
368
                }
369

    
370
                return (FLayer[]) array.toArray(new FLayer[0]);
371
        }
372

    
373
        /*
374
         * (non-Javadoc)
375
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getLayer(int)
376
         */
377
        public FLayer getLayer(int index) {
378
                return (FLayer) layers.get(index);
379
        }
380

    
381
        /*
382
         * (non-Javadoc)
383
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getLayer(java.lang.String)
384
         */
385
        public FLayer getLayer(String layerName) {
386
                FLayer lyr;
387
                FLayer lyr2;
388
                ArrayList layerList;
389

    
390
                for (int i = 0; i < layers.size(); i++) {
391
                        lyr = ((FLayer) layers.get(i));
392

    
393
                        if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
394
                                return lyr;
395
                        }
396

    
397
                        layerList = new ArrayList();
398
                        splitLayerGroup(lyr,layerList);
399
                        for(int j = 0; j<layerList.size(); j++ )
400
                        {
401
                                lyr2 = ((FLayer)layerList.get(j));
402
                                if (lyr2.getName().compareToIgnoreCase(layerName) == 0) {
403
                                        return lyr2;
404
                                }
405
                        }
406
                }
407

    
408
                return null;
409
        }
410

    
411
        /**
412
         * <p> Splits up a layer group in order to get a layer by name when there are layer groups</p>
413
         *
414
         * <p>In <code>result</code> always will be at least one layer.</p>
415
         *
416
         * @param layer the layer we are looking for
417
         * @param result an array list that will have the results of the search
418
         */
419
        private void splitLayerGroup(FLayer layer, ArrayList result)
420
        {
421
                int i;
422
                FLayers layerGroup;
423
                if (layer instanceof FLayers)
424
                {
425
                        layerGroup = (FLayers)layer;
426
                        for (i=0; i < layerGroup.getLayersCount(); i++ )
427
                        {
428
                                splitLayerGroup(layerGroup.getLayer(i),result);
429
                        }
430
                }
431
                else
432
                {
433
                        result.add(layer);
434
                }
435
        }
436

    
437
        /*
438
         * (non-Javadoc)
439
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getLayersCount()
440
         */
441
        public int getLayersCount() {
442
                return layers.size();
443
        }
444

    
445
        /*
446
         * (non-Javadoc)
447
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.utiles.swing.threads.Cancellable, double)
448
         */
449
        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
450
                        Cancellable cancel, double scale) throws ReadException {
451
                // FIXME Arreglar este error
452
                throw new RuntimeException("Esto no deberia de llamarse");
453
        }
454

    
455
        /*
456
         * (non-Javadoc)
457
         *
458
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
459
         * com.iver.cit.gvsig.fmap.ViewPort,
460
         * com.iver.utiles.swing.threads.Cancellable, double,
461
         * javax.print.attribute.PrintAttributes)
462
         */
463
        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,
464
                        double scale, PrintAttributes properties)
465
        throws ReadException {
466
                throw new RuntimeException("No deberia pasar por aqui");
467
        }
468

    
469
        public void print_old(Graphics2D g, ViewPort viewPort, Cancellable cancel,
470
                        double scale, PrintAttributes properties)
471
        throws ReadException {
472
                this.print_old(g, viewPort, cancel, scale, properties, null);
473
        }
474

    
475
        /**
476
         * <p>Checks all layers (each one as a sub-node of this node <i>collection of layers</i>) of this collection and draws their requested properties. If a node is
477
         *  a group of layers (<code>ComposedLayer</code>), executes it's drawn.</p>
478
         *
479
         * <p>All nodes which could group with the composed layer <code>group</code>, will be drawn together. And once the <code>
480
         * group</code> is drawn, will be set to <code>null</code> if hasn't a parent layer.</p>
481
         *
482
         * <p>The particular implementation depends on the kind of each layer and composed layer. And this process can be cancelled at any
483
         *  time by the shared object <code>cancel</code>.</p>
484
         *
485
         * <p>According the print quality, labels will be printed in different resolution:
486
         *  <ul>
487
         *   <li><b>PrintQuality.DRAFT</b>: 72 dpi (dots per inch).</li>
488
         *   <li><b>PrintQuality.NORMAL</b>: 300 dpi (dots per inch).</li>
489
         *   <li><b>PrintQuality.HIGH</b>: 600 dpi (dots per inch).</li>
490
         *  </ul>
491
         * </p>
492
         *
493
         * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform
494
         * @param viewPort the information for drawing the layers
495
         * @param cancel shared object that determines if this layer can continue being drawn
496
         * @param scale the scale of the view. Must be between {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
497
         * @param properties properties that will be print
498
         * @param group a composed layer pending to paint; if this parameter is <code>null</code>, the composed layer
499
         *
500
         * @return <code>null</code> if the layers in <code>group</code> had been drawn or were <code>null</code>; otherwise, the <code>group</code>
501
         *
502
         * @see FLayer#print(Graphics2D, ViewPort, Cancellable, double, PrintAttributes)
503
         *
504
         * @throws ReadDriverException if fails the driver reading the data.
505
         */
506
        public ComposedLayer print_old(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintAttributes properties, ComposedLayer group)
507
        throws ReadException {
508
                double dpi = 72;
509

    
510
                int resolution = properties.getPrintQuality();
511
                if (resolution == PrintAttributes.PRINT_QUALITY_NORMAL) {
512
                        dpi = 300;
513
                } else if (resolution == PrintAttributes.PRINT_QUALITY_HIGH){
514
                        dpi = 600;
515
                } else if (resolution == PrintAttributes.PRINT_QUALITY_DRAFT){
516
                        dpi = 72;
517
                }
518

    
519
                // TODO: A la hora de imprimir, isWithinScale falla, porque est?
520
                // calculando la escala en pantalla, no para el layout.
521
                // Revisar esto.
522

    
523
                // TODO: We have to check when we have to call the drawLabels method when exists a ComposedLayer group.
524
                for (int i=0; i < layers.size(); i++) {
525
                        FLayer lyr = (FLayer) layers.get(i);
526
                        if (!lyr.isVisible() || !lyr.isWithinScale(scale)) {
527
                                continue;
528
                        }
529

    
530
                        try{
531

    
532
                                ///// CHEMA ComposedLayer
533
                                // Checks for draw group (ComposedLayer)
534
                                if (group != null) {
535
                                        if (lyr instanceof FLayers){
536
                                                group = ((FLayers)lyr).print_old(g, viewPort, cancel,scale,properties,group);
537
                                        } else {
538
                                                // If layer can be added to the group, does it
539
                                                if (lyr instanceof ILabelable
540
                                                                && ((ILabelable) lyr).isLabeled()
541
                                                                && ((ILabelable) lyr).getLabelingStrategy() != null
542
                                                                && ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) {
543
                                                        group.add(lyr);
544
                                                } else {
545
                                                        // draw the 'pending to draw' layer group
546
                                                        group.print(g,viewPort,cancel,scale,properties);
547

    
548
                                                        // gets a new group instance
549
                                                        if (lyr instanceof ILabelable
550
                                                                        && ((ILabelable) lyr).isLabeled()
551
                                                                        && ((ILabelable) lyr).getLabelingStrategy() != null
552
                                                                        && ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) {
553
                                                                group = lyr.newComposedLayer();
554
                                                        } else {
555
                                                                group = null;
556
                                                        }
557
                                                        // if layer hasn't group, draws it inmediately
558
                                                        if (group == null) {
559
                                                                if (lyr instanceof FLayers){
560
                                                                        group = ((FLayers)lyr).print_old(g, viewPort, cancel,scale,properties,group);
561
                                                                } else {
562
                                                                        lyr.print(g, viewPort, cancel,scale,properties);
563
                                                                        if (lyr instanceof ILabelable
564
                                                                                        && ((ILabelable) lyr).isLabeled()
565
                                                                                        && ((ILabelable) lyr).getLabelingStrategy() != null
566
                                                                                        && ((ILabelable) lyr).getLabelingStrategy().shouldDrawLabels(scale)) {
567
                                                                                ILabelable lLayer = (ILabelable) lyr;
568
                                                                                lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
569
                                                                        }
570
                                                                }
571
                                                        } else {
572
                                                                // add the layer to the group
573
                                                                group.setMapContext(fmap);
574
                                                                group.add(lyr);
575

    
576
                                                        }
577

    
578
                                                }
579
                                        }
580
                                } else {
581
                                        // gets a new group instance
582
                                        group = lyr.newComposedLayer();
583
                                        // if layer hasn't group, draws it inmediately
584
                                        if (group == null) {
585
                                                if (lyr instanceof FLayers){
586
                                                        group = ((FLayers)lyr).print_old(g, viewPort, cancel,scale,properties,group);
587
                                                } else {
588
                                                        lyr.print(g, viewPort, cancel,scale,properties);
589
                                                        if (lyr instanceof ILabelable && ((ILabelable) lyr).isLabeled()) {
590
                                                                ILabelable lLayer = (ILabelable) lyr;
591

    
592
                                                                lLayer.drawLabels(null, g, viewPort, cancel, scale, dpi);
593
                                                        }
594
                                                }
595
                                        } else {
596
                                                // add the layer to the group
597
                                                group.setMapContext(fmap);
598
                                                group.add(lyr);
599

    
600
                                        }
601
                                }
602
                                ///// CHEMA ComposedLayer
603

    
604
                        } catch (Exception e){
605
                                String mesg = Messages.getString("error_printing_layer")+" "+ lyr.getName() + ": " + e.getMessage();
606
                                fmap.addLayerError(mesg);
607
                                logger.error(mesg, e);
608
                        }
609

    
610
                }
611

    
612
                ///// CHEMA ComposedLayer
613
                if (group != null && this.getParentLayer() == null) {
614
                        //si tenemos un grupo pendiente de pintar, pintamos
615
                        group.print(g, viewPort, cancel,scale,properties);
616
                        group = null;
617

    
618
                }
619
                ///// CHEMA ComposedLayer
620

    
621
                //                if (getVirtualLayers() != null) {
622
                //                        getVirtualLayers().print( g, viewPort, cancel, scale, properties);
623
                //                }
624

    
625
                ///// CHEMA ComposedLayer
626
                return group;
627
                ///// CHEMA ComposedLayer
628
        }
629

    
630
        /*
631
         * (non-Javadoc)
632
         * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
633
         */
634
        public Envelope getFullEnvelope() {
635
                Envelope rAux = null;
636
                boolean first = true;
637

    
638

    
639
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
640
                        FLayer capa = (FLayer) iter.next();
641
                        try{
642
                                if (first) {
643
                                        rAux = capa.getFullEnvelope();
644
                                        first=false;
645
                                } else {
646
                                        rAux.add(capa.getFullEnvelope());
647
                                }
648
                        }catch (Exception e) {
649
                                e.printStackTrace();//TODO hay que revisar para determinar el comportamiento que espera el usuario.
650
                        }
651
                }
652

    
653
                return rAux;
654
        }
655

    
656
        /**
657
         * Notifies all listeners associated to this collection of layers,
658
         *  that another layer is going to be added or replaced in the internal
659
         *  list of layers.
660
         *
661
         * @param e a layer collection event with the new layer
662
         */
663
        protected void callLayerAdding(LayerCollectionEvent event)
664
        throws CancelationException {
665
                ArrayList aux = (ArrayList) layerCollectionListeners.clone();
666
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
667
                        ((LayerCollectionListener) iter.next()).layerAdding(event);
668
                }
669
        }
670

    
671
        /**
672
         * Notifies all listeners associated to this collection of layers,
673
         *  that a layer is going to be removed from the internal list of layers.
674
         *
675
         * @param event a layer collection event with the layer being removed
676
         *
677
         * @throws CancelationException any exception produced during the cancellation of the driver.
678
         */
679
        protected void callLayerRemoving(LayerCollectionEvent event)
680
        throws CancelationException {
681
                ArrayList aux = (ArrayList) layerCollectionListeners.clone();
682
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
683
                        ((LayerCollectionListener) iter.next()).layerRemoving(event);
684
                }
685
        }
686

    
687
        /**
688
         * Notifies all listeners associated to this collection of layers,
689
         *  that a layer is going to be moved in the internal list of layers.
690
         *
691
         * @param event a layer collection event with the layer being moved, and the initial and final positions
692
         *
693
         * @throws CancelationException any exception produced during the cancellation of the driver.
694
         */
695
        protected void callLayerMoving(LayerPositionEvent event)
696
        throws CancelationException {
697
                ArrayList aux = (ArrayList) layerCollectionListeners.clone();
698
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
699
                        ((LayerCollectionListener) iter.next()).layerMoving(event);
700
                }
701
        }
702

    
703
        /**
704
         * Notifies all listeners associated to this collection of layers,
705
         *  that another layer has been added or replaced in the internal
706
         *  list of layers.
707
         *
708
         * @param e a layer collection event with the new layer
709
         */
710
        protected void callLayerAdded(LayerCollectionEvent event) {
711
                ArrayList aux = (ArrayList) layerCollectionListeners.clone();
712
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
713
                        ((LayerCollectionListener) iter.next()).layerAdded(event);
714
                }
715
        }
716

    
717
        /**
718
         * Notifies all listeners associated to this collection of layers,
719
         *  that another layer has been removed from the internal list of layers.
720
         *
721
         * @param e a layer collection event with the layer removed
722
         */
723
        protected void callLayerRemoved(LayerCollectionEvent event) {
724
                ArrayList aux = (ArrayList) layerCollectionListeners.clone();
725
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
726
                        ((LayerCollectionListener) iter.next()).layerRemoved(event);
727
                }
728
        }
729

    
730
        /**
731
         * Notifies all listeners associated to this collection of layers,
732
         *  that another layer has been moved in the internal list of layers.
733
         *
734
         * @param e a layer collection event with the layer moved, and the initial and final positions
735
         */
736
        protected void callLayerMoved(LayerPositionEvent event) {
737
                ArrayList aux = (ArrayList) layerCollectionListeners.clone();
738
                for (Iterator iter = aux.iterator(); iter.hasNext();) {
739
                        ((LayerCollectionListener) iter.next()).layerMoved(event);
740
                }
741
        }
742

    
743
        public void saveToState(PersistentState state) throws PersistenceException {
744
                
745
                super.saveToState(state);
746
                
747
                state.set("mapContext", fmap);
748
                state.set("layers", layers);
749
        }
750

    
751
        public void loadFromState(PersistentState state) throws PersistenceException {
752

    
753
                super.loadFromState(state);
754

    
755
                setMapContext((MapContext) state.get("mapContext"));
756
                Iterator iter = state.getIterator("layers");
757
                while (iter.hasNext()) {
758
                        FLayer item = (FLayer) iter.next();
759
                        layers.add(item); 
760
                }
761
        }
762
        
763
        /*
764
         * (non-Javadoc)
765
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMapContext()
766
         */
767
        public MapContext getMapContext() {
768
                return fmap;
769
        }
770
        /*
771
         * (non-Javadoc)
772
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setCoordTrans(org.cresques.cts.ICoordTrans)
773
         */
774
        public void setCoordTrans(ICoordTrans ct) {
775
                super.setCoordTrans(ct);
776

    
777
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
778
                        FLayer layer = (FLayer) iter.next();
779
                        layer.setCoordTrans(ct);
780
                }
781
        }
782
        /*
783
         * (non-Javadoc)
784
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#setAllActives(boolean)
785
         */
786
        public void setAllActives(boolean active) {
787
                FLayer lyr;
788

    
789
                for (int i = 0; i < layers.size(); i++) {
790
                        lyr = ((FLayer) layers.get(i));
791
                        lyr.setActive(active);
792

    
793
                        if (lyr instanceof LayerCollection) {
794
                                ((LayerCollection) lyr).setAllActives(active);
795
                        }
796
                }
797
        }
798

    
799
        /*
800
         * (non-Javadoc)
801
         * @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#getActives()
802
         */
803
        public FLayer[] getActives() {
804
                ArrayList ret = new ArrayList();
805
                LayersIterator it = new LayersIterator(this) {
806

    
807
                        public boolean evaluate(FLayer layer) {
808
                                return layer.isActive();
809
                        }
810

    
811
                };
812

    
813
                while (it.hasNext())
814
                {
815
                        ret.add(it.next());
816
                }
817
                return (FLayer[]) ret.toArray(new FLayer[0]);
818
        }
819

    
820
        /*
821
         * (non-Javadoc)
822
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMinScale()
823
         */
824
        public double getMinScale() {
825
                return -1; // La visibilidad o no la controla cada capa
826
                // dentro de una colecci?n
827
        }
828
        /*
829
         * (non-Javadoc)
830
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getMaxScale()
831
         */
832
        public double getMaxScale() {
833
                return -1;
834
        }
835
        /*
836
         * (non-Javadoc)
837
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setMinScale(double)
838
         */
839
        public void setMinScale(double minScale)
840
        {
841
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
842
                        FLayer lyr = (FLayer) iter.next();
843
                        lyr.setMinScale(minScale);
844
                }
845
        }
846
        /*
847
         * (non-Javadoc)
848
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setMaxScale(double)
849
         */
850
        public void setMaxScale(double maxScale)
851
        {
852
                for (Iterator iter = layers.iterator(); iter.hasNext();) {
853
                        FLayer lyr = (FLayer) iter.next();
854
                        lyr.setMinScale(maxScale);
855
                }
856
        }
857
        /*
858
         * (non-Javadoc)
859
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setActive(boolean)
860
         */
861
        public void setActive(boolean b){
862
                super.setActive(b);
863
                for (int i=0;i<layers.size();i++){
864
                        ((FLayer)layers.get(i)).setActive(b);
865
                }
866
        }
867
        /* (non-Javadoc)
868
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
869
         */
870
        public boolean addLayerListener(LayerListener o) {
871
                for (int i = 0; i < layers.size(); i++) {
872
                        ((FLayer) layers.get(i)).addLayerListener(o);
873
                }
874
                return true;
875
        }
876

    
877
    public DynObjectSet getInfo(Point p, double tolerance,
878
                        Cancellable cancel) throws LoadLayerException, DataException {
879
        return this.getInfo(p, tolerance, cancel, true);
880
    }
881

    
882
    public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel,
883
        boolean fast) throws LoadLayerException, DataException {
884
        int i;
885
        FLayer layer;
886
        List res = new ArrayList();
887
        for (i = 0; i < this.layers.size(); i++) {
888
            layer = (FLayer) layers.get(i);
889
            if (layer instanceof InfoByPoint) {
890
                InfoByPoint queryable_layer = (InfoByPoint) layer;
891
                res.add(queryable_layer.getInfo(p, tolerance, null, fast));
892
            }
893
        }
894
        DynObjectSet[] innerSets =
895
            (DynObjectSet[]) res.toArray(new DynObjectSet[res.size()]);
896
        return new MultiDynObjectSet(innerSets);
897
    }
898

    
899
        /*
900
         * (non-Javadoc)
901
         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getTocImageIcon()
902
         */
903
        public String getTocImageIcon() {
904
                return "toc-layer-group";
905
        }
906

    
907
        /**
908
         * <p>Adds the layer with the information in an XML entity and the specified name, to this collection of layers. And
909
         *  returns <code>true</code> if there hasn't been errors.</p>
910
         *
911
         * @see CopyOfFLayers#addLayerFromXML(XMLEntity, String)
912
         *
913
         * @param xml tree-node structure with information about layers
914
         * @param name name of the layer to add
915
         * @return <code>true</code> if there were no errors adding the layer, <code>false</code> otherwise
916
         *
917
         * @throws LoadLayerException if fails loading this layer.
918
         */
919
        //        public boolean addLayerFromXMLEntity(XMLEntity xml, String name) throws LoadLayerException {
920
        //                fmap.clearErrors();
921
        //                this.addLayerFromXML(xml,name);
922
        //
923
        //                return (fmap.getLayersError().size() == 0);
924
        //
925
        //        }
926

    
927
//        /**
928
//         * <p>Adds the layer with the information in an XML entity and the specified name, to this collection of layers.</p>
929
//         *
930
//         * <p>This method really executes the addition, considering the kind of layer (<code>FLyrVect</code>,
931
//         *  <code>FLyrAnnotation</code>, <code>FLyrRaster</code>, a collection of layers (<code>FLayers</code>),
932
//         *  or another kind of layer (<code>FLayer</code>)), and the driver in the layer.</p>
933
//         *
934
//         * @param xml tree-node structure with information about layers
935
//         * @param name name of the layer to add
936
//         *
937
//         * @throws LoadLayerException if fails loading this layer.
938
//         */
939
//        private void addLayerFromXML(XMLEntity xml, String name) throws LoadLayerException {
940
//                FLayer layer = null;
941
//
942
//                try {
943
//                        if (name == null) {
944
//                                name = xml.getName();
945
//                        }
946
//
947
//
948
//                        String className = xml.getStringProperty("className");
949
//                        Class clase = Class.forName(className);
950
//                        layer = (FLayer) clase.newInstance();
951
//                        if (FLayers.class.isAssignableFrom(clase)) {
952
//                                ((FLayers)layer).setMapContext(getMapContext());
953
//                                ((FLayers)layer).setParentLayer(this);
954
//                                //                        layer = new FLayers(getMapContext(),this);
955
//                                layer.setXMLEntity(xml);
956
//                        } else {
957
//                                // Capas Nuevas (externas)
958
//                                layer.setName(name);
959
//                                layer.setXMLEntity(xml);
960
//                                layer.load();
961
//                        }
962
//
963
//                        //                //TODO VCN FLyrAnnotation es un parche para no tener que duplicar todo el c?digo de aq? y de los diferentes m?todos de LayerFactory,
964
//                        //                //ya que los drivers de una FLyrAnnotation no sabemos cual es puede ser cualquier Driver Vectorial.
965
//                        //                if (className.equals(FLyrVect.class.getName())){// || className.equals(FLyrAnnotation.class.getName())) {
966
//                        //                        String type = xml.getStringProperty("type");
967
//                        //                        if ("vectorial".equals(type)){
968
//                        //                                //String recordsetName = xml.getChild(i).getStringProperty("recordset-name");
969
//                        //                                IProjection proj = null;
970
//                        //                                if (xml.contains("proj")) {
971
//                        //                                        proj = CRSFactory.getCRS(xml.getStringProperty("proj"));
972
//                        //                                }
973
//                        //                                else
974
//                        //                                {
975
//                        //                                        proj = this.getMapContext().getViewPort().getProjection();
976
//                        //                                }
977
//                        //                                if (xml.contains("file")) {
978
//                        //                                        Driver d;
979
//                        //                                        try {
980
//                        //                                                d = LayerFactory.getDM().getDriver(xml.getStringProperty("driverName"));
981
//                        //                                        } catch (DriverLoadException e1) {
982
//                        //                                                throw new DriverLayerException(name,e1);
983
//                        //                                        }
984
//                        //                                        layer = LayerFactory.createLayer(name, (VectorialFileDriver) d,
985
//                        //                                                        new File(xml.getStringProperty("file")),
986
//                        //                                                        proj);
987
//                        //
988
//                        //
989
//                        //                                }
990
//                        //                                if (xml.contains("db")) {
991
//                        //
992
//                        //                                        String driverName = xml.getStringProperty("db");
993
//                        //                                        IVectorialDatabaseDriver driver;
994
//                        //                                        try {
995
//                        //                                                driver = (IVectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);
996
//                        //                                                //Hay que separar la carga de los datos del XMLEntity del load.
997
//                        //                                                driver.setXMLEntity(xml.getChild(2));
998
//                        //
999
//                        //                                                boolean loadOk = false;
1000
//                        //                                                ((DefaultJDBCDriver)driver).load();
1001
//                        //                                                if (((DefaultJDBCDriver)driver).getConnection() != null) {
1002
//                        //                                                        loadOk = true;
1003
//                        //                                                }
1004
//                        //                                                layer = LayerFactory.createDBLayer(driver, name, proj);
1005
//                        //                                                if (!loadOk) {
1006
//                        //                                                        layer.setAvailable(false);
1007
//                        //                                                }
1008
//                        //
1009
//                        //                                        } catch (DriverLoadException e) {
1010
//                        //                                                throw new DriverLayerException(name,e);
1011
//                        //                                        } catch (XMLException e) {
1012
//                        //                                                throw new DriverLayerException(name,e);
1013
//                        //                                        } catch (ReadException e) {
1014
//                        //                                                throw new DriverLayerException(name,e);
1015
//                        //                                        }
1016
//                        //
1017
//                        //                                }
1018
//                        //                                // Clases con algun driver gen?rico creado por otro
1019
//                        //                                // programador
1020
//                        //                                if (xml.contains("other")) {
1021
//                        //
1022
//                        //                                        String driverName = xml.getStringProperty("other");
1023
//                        //                                        VectorialDriver driver = null;
1024
//                        //                                        try {
1025
//                        //                                                driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName);
1026
//                        //                                        } catch (DriverLoadException e) {
1027
//                        //                                                // Si no existe ese driver, no pasa nada.
1028
//                        //                                                // Puede que el desarrollador no quiera que
1029
//                        //                                                // aparezca en el cuadro de di?logo y ha metido
1030
//                        //                                                // el jar con sus clases en nuestro directorio lib.
1031
//                        //                                                // Intentamos cargar esa clase "a pelo".
1032
//                        //                                                if (xml.getChild(2).contains("className"))
1033
//                        //                                                {
1034
//                        //                                                        String className2 = xml.getChild(2).getStringProperty("className");
1035
//                        //                                                        try {
1036
//                        //                                                                driver = (VectorialDriver) Class.forName(className2).newInstance();
1037
//                        //                                                        } catch (Exception e1) {
1038
//                        //                                                                throw new DriverLayerException(name,e);
1039
//                        //                                                        }
1040
//                        //                                                }
1041
//                        //                                        } catch (NullPointerException npe) {
1042
//                        //                                                // Si no existe ese driver, no pasa nada.
1043
//                        //                                                // Puede que el desarrollador no quiera que
1044
//                        //                                                // aparezca en el cuadro de di?logo y ha metido
1045
//                        //                                                // el jar con sus clases en nuestro directorio lib.
1046
//                        //                                                // Intentamos cargar esa clase "a pelo".
1047
//                        //                                                if (xml.getChild(2).contains("className"))
1048
//                        //                                                {
1049
//                        //                                                        String className2 = xml.getChild(2).getStringProperty("className");
1050
//                        //                                                        try {
1051
//                        //                                                                driver = (VectorialDriver) Class.forName(className2).newInstance();
1052
//                        //                                                        } catch (Exception e1) {
1053
//                        //                                                                throw new DriverLayerException(name,e1);
1054
//                        //                                                        }
1055
//                        //                                                }
1056
//                        //                                        }
1057
//                        //                                        if (driver instanceof IPersistence)
1058
//                        //                                        {
1059
//                        //                                                IPersistence persist = (IPersistence) driver;
1060
//                        //                                                persist.setXMLEntity(xml.getChild(2));
1061
//                        //                                        }
1062
//                        //                                        layer = LayerFactory.createLayer(name, driver, proj);
1063
//                        //                                }
1064
//                        //
1065
//                        //                        }
1066
//                        //
1067
//                        //                        //TODO VCN FLyrAnnotation es un parche para no tener que duplicar todo el c?digo de aq? y de los diferentes m?todos de LayerFactory,
1068
//                        //                        //ya que los drivers de una FLyrAnnotation no sabemos cual es puede ser cualquier Driver Vectorial.
1069
//                        //                        if (className.equals(FLyrAnnotation.class.getName())){
1070
//                        //                                layer=FLyrAnnotation.createLayerFromVect((FLyrVect)layer);
1071
//                        //                        }
1072
//                        //
1073
//                        //
1074
//                        //                        layer.setXMLEntity(xml);
1075
//                        //
1076
//                        //                } else {
1077
//                        //                        Class clase = LayerFactory.getLayerClassForLayerClassName(className);
1078
//                        //                        layer = (FLayer) clase.newInstance();
1079
//                        //                        if (clase.isAssignableFrom(FLayers.class)) {
1080
//                        //                                ((FLayers)layer).setMapContext(getMapContext());
1081
//                        //                                ((FLayers)layer).setParentLayer(this);
1082
//                        ////                                layer = new FLayers(getMapContext(),this);
1083
//                        //                                layer.setXMLEntity(xml);
1084
//                        //                        } else {
1085
//                        //                                // Capas Nuevas (externas)
1086
//                        //                                layer.setName(name);
1087
//                        //                                layer.setXMLEntity(xml);
1088
//                        //                                layer.load();
1089
//                        //                        }
1090
//                        //                }
1091
//                        this.addLayer(layer);
1092
//                        logger.debug("layer: "+ layer.getName() +" loaded");
1093
//                        // Comprobar que la proyecci?n es la misma que la de FMap
1094
//                        // Si no lo es, es una capa que est? reproyectada al vuelo
1095
//                        IProjection proj = layer.getProjection();
1096
//                        if ((proj != null)) {
1097
//                                if (!proj.getFullCode().equals(getMapContext().getProjection().getFullCode()))
1098
//                                {
1099
//                                        ICoordTrans ct = proj.getCT(getMapContext().getProjection());
1100
//                                        // TODO: REVISAR CON LUIS
1101
//                                        // Se lo fijamos a todas, luego cada una que se reproyecte
1102
//                                        // si puede, o que no haga nada
1103
//
1104
//                                        layer.setCoordTrans(ct);
1105
//                                }
1106
//                        }
1107
//                } catch (XMLException e) {
1108
//                        fmap.addLayerError(xml.getStringProperty("name"));
1109
//                        throw new LoadLayerException(name,e);
1110
//                } catch (ClassNotFoundException e) {
1111
//                        fmap.addLayerError(xml.getStringProperty("name"));
1112
//                        throw new LoadLayerException(name,e);
1113
//                } catch (InstantiationException e) {
1114
//                        fmap.addLayerError(xml.getStringProperty("name"));
1115
//                        throw new LoadLayerException(name,e);
1116
//                } catch (IllegalAccessException e) {
1117
//                        fmap.addLayerError(xml.getStringProperty("name"));
1118
//                        throw new LoadLayerException(name,e);
1119
//                } catch (LoadLayerException e){
1120
//                        fmap.addLayerError(xml.getStringProperty("name"));
1121
//                        throw e;
1122
//                }
1123
//        }
1124

    
1125
        /**
1126
         * <p>Sets the <code>MapContext</code> that contains this layer node.</p>
1127
         *
1128
         * @param mapContext the <code>MapContext</code> that contains this layer node
1129
         */
1130
        public void setMapContext(MapContext mapContext) {
1131
                this.fmap = mapContext;
1132
        }
1133

    
1134
//        /**
1135
//         * <p>Creates a new layer of the same class as the property <i>className</i> of the XML, after, adds the XML entity to that layer
1136
//         *  and loads the layer. Then, adds the layer to this collection of layers, and if there is a projection defined,
1137
//         *  inserts the transformation coordinates to the layer.</p>
1138
//         *
1139
//         * <p>If the new layer is an instance of <code>FLyrVect</code>, and has a label field, creates a label layer on the layer.</p>
1140
//         *
1141
//         * @param xml tree-node structure with information about layers
1142
//         * @param name name of the layer to add
1143
//         */
1144
//        private void addLayerFromXMLNew(XMLEntity xml, String name) {
1145
//                //                FLayer layer = null;
1146
//                //
1147
//                //
1148
//                //                try {
1149
//                //                        String className = xml.getStringProperty("className");
1150
//                //                        Class clazz = Class.forName(className);
1151
//                //                        if (clazz.isAssignableFrom(FLayers.class)) {
1152
//                //                                layer = (FLayer) clazz.newInstance();
1153
//                //                                ((FLayers)layer).setMapContext(getMapContext());
1154
//                //                                ((FLayers)layer).setParentLayer(this);
1155
//                //        //                if (className.equals((FLayers.class.getName()))){
1156
//                //        //                        layer = new FLayers(getMapContext(),this);
1157
//                //                        } else {
1158
//                //        //                        Por compatibilidad
1159
//                //                                if (className.equals(FLyrVect.class.getName())) {
1160
//                //                                        if (xml.contains("file")) {
1161
//                //                                                layer = new FLayerFileVectorial();
1162
//                //                                        } else if (xml.contains("db")) {
1163
//                //                                                try {
1164
//                //                                                        layer = (FLayer)((ExtensionPoint)ExtensionPointsSingleton.getInstance().get("Layers")).create("com.iver.cit.gvsig.fmap.layers.FLayerJDBCVectorial");
1165
//                //                                                } catch (Exception e) {
1166
//                //                                                        throw new XMLException(new Exception("No se tiene registrada la capa de tipo JDBC"));
1167
//                //                                                }
1168
//                //                                                //className = FLayerJDBCVectorial.class.getName();
1169
//                //                                        } else if (xml.contains("other")){
1170
//                //                                                layer = new FLayerGenericVectorial();
1171
//                //                                        } else {
1172
//                //                                                throw new XMLException(new Exception("Capa vectorial de tipo no reconocido"));
1173
//                //                                        }
1174
//                //        //                                Fin por compatibilidad
1175
//                //                                } else {
1176
//                //                                        try {
1177
//                //                                                layer = (FLayer)(((ExtensionPoint)ExtensionPointsSingleton.getInstance().get("Layers")).create(className));
1178
//                //                                        } catch (Exception e) {
1179
//                //                                                //puende que no este registrada como punto de extension
1180
//                //                                                Class clase = Class.forName(className);
1181
//                //                                                layer = (FLayer) clase.newInstance();
1182
//                //                                                // FIXME: Hacemos algo aqui o dejamos que suba el error?
1183
//                //                                        }
1184
//                //                                }
1185
//                //
1186
//                //                        }
1187
//                //                        layer.setXMLEntity(xml);
1188
//                //                        if (name != null) layer.setName(name);
1189
//                //                        layer.load();
1190
//                //
1191
//                //                        this.addLayer(layer);
1192
//                //                        logger.debug("layer: "+ layer.getName() +" loaded");
1193
//                //                        // Comprobar que la proyecci?n es la misma que la de FMap
1194
//                //                        // Si no lo es, es una capa que est? reproyectada al vuelo
1195
//                //                        IProjection proj = layer.getProjection();
1196
//                //                        if ((proj != null))
1197
//                //                                if (proj != getMapContext().getProjection())
1198
//                //                                {
1199
//                //                                        ICoordTrans ct = proj.getCT(getMapContext().getProjection());
1200
//                //                                        // TODO: REVISAR CON LUIS
1201
//                //                                        // Se lo fijamos a todas, luego cada una que se reproyecte
1202
//                //                                        // si puede, o que no haga nada
1203
//                //                                        layer.setCoordTrans(ct);
1204
//                //
1205
//                //                                }
1206
//                //                }catch (Exception e) {
1207
//                //                        fmap.addLayerError(xml.getStringProperty("name"));
1208
//                //                        logger.debug(Messages.getString("could_not_load_layer")+": "+xml.getStringProperty("name") + ".\n"
1209
//                //                                        +Messages.getString("reason")+":", e);
1210
//                //                }
1211
//        }
1212

    
1213
        public void accept(Visitor visitor) throws BaseException {
1214
                throw new NotSupportedOperationException(visitor, this);
1215
        }
1216

    
1217
        public void accept(LayersVisitor visitor) throws BaseException {
1218
                for (int i = 0; i < this.getLayersCount(); i++) {
1219
                        FLayer layer = this.getLayer(i);
1220
                        if (layer instanceof LayersVisitable) {
1221
                                ((LayersVisitable) layer).accept(visitor);
1222
                        } else {
1223
                                visitor.visit(layer);
1224
                        }
1225
                }
1226
        }
1227

    
1228
        /*
1229
         * (non-Javadoc)
1230
         *
1231
         * @see org.gvsig.metadata.Metadata#getMetadataID()
1232
         */
1233
        public Object getMetadataID() throws MetadataException {
1234
                StringBuffer strb = new StringBuffer();
1235
                strb.append("Layers(");
1236
                strb.append(this.getName());
1237
                strb.append("):{");
1238
                Iterator iter = this.layers.iterator();
1239
                while (iter.hasNext()) {
1240
                        strb.append(((FLayer) iter.next()).getMetadataID());
1241
                        strb.append(",");
1242
                }
1243
                strb.append("}");
1244
                return strb.toString();
1245

    
1246
        }
1247

    
1248
        /*
1249
         * (non-Javadoc)
1250
         *
1251
         * @see org.gvsig.metadata.Metadata#getMetadataChildren()
1252
         */
1253
        public Set getMetadataChildren() {
1254
                Set ret = new TreeSet();
1255
                Iterator iter = this.layers.iterator();
1256
                while (iter.hasNext()) {
1257
                        ret.add(iter.next());
1258
                }
1259
                return ret;
1260
        }
1261

    
1262
        /*
1263
         * (non-Javadoc)
1264
         *
1265
         * @see org.gvsig.metadata.Metadata#getMetadataName()
1266
         */
1267
        public String getMetadataName() throws MetadataException {
1268
                StringBuffer strb = new StringBuffer();
1269
                strb.append("Layer Group '");
1270
                strb.append(this.getName());
1271
                strb.append("': {");
1272
                Iterator iter = this.layers.iterator();
1273
                while (iter.hasNext()) {
1274
                        strb.append(((FLayer) iter.next()).getMetadataName());
1275
                        strb.append(",");
1276
                }
1277
                strb.append("}");
1278
                return strb.toString();
1279
        }
1280

    
1281

    
1282
        public void beginDraw(Graphics2D g, ViewPort viewPort) {
1283
                LayerDrawEvent beforeEvent = new LayerDrawEvent(this, g, viewPort, LayerDrawEvent.LAYER_BEFORE_DRAW);
1284
                fmap.fireLayerDrawingEvent(beforeEvent);
1285
        }
1286

    
1287
        public void endDraw(Graphics2D g, ViewPort viewPort) {
1288
                LayerDrawEvent afterEvent = new LayerDrawEvent(this, g, viewPort, LayerDrawEvent.LAYER_AFTER_DRAW);
1289
                fmap.fireLayerDrawingEvent(afterEvent);
1290
        }
1291

    
1292
        public static void registerPersistent() {
1293
                
1294
                PersistenceManager manager = ToolsLocator.getPersistenceManager();
1295
                if( manager.getDefinition(FLyrDefault.class) == null ) {
1296
                        FLyrDefault.registerPersistent();
1297
                }
1298
                DynStruct definition = manager.addDefinition(
1299
                                FLayers.class,
1300
                                "FLayers",
1301
                                "FLayers Persistence definition",
1302
                                null, 
1303
                                null
1304
                );
1305
                definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, "FLyrDefault");
1306
                
1307
                definition.addDynFieldObject("mapContext").setClassOfValue(MapContext.class).setMandatory(true);
1308
                definition.addDynFieldList("layers").setClassOfItems(FLayer.class).setMandatory(true);
1309
        }
1310

    
1311
        protected void doDispose() throws BaseException {
1312
                if (layers != null) {
1313
                        for (int i = 0; i < layers.size(); i++) {
1314
                                dispose((Disposable) layers.get(i));
1315
                        }
1316
                }
1317
        }
1318

    
1319
}