svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / vectorial / FLyrVect.java @ 42289
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.mapcontext.layers.vectorial; |
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|
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.image.BufferedImage; |
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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.LoggerFactory; |
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|
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import org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.DataStore; |
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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.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Circle; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextManager; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.exceptions.LegendLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.ReloadLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.StartEditionLayerException; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLyrDefault; |
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import org.gvsig.fmap.mapcontext.layers.LayerEvent; |
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import org.gvsig.fmap.mapcontext.layers.SpatialCache; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.LegendException; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.FeatureDrawnNotification; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendChangedEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendClearEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendContentsChangedListener; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.SymbolLegendEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport; |
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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.dynobject.DynObjectSet; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.locator.LocatorException; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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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.util.Callable; |
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/**
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* Capa b?sica Vectorial.
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*
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*/
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public class FLyrVect extends FLyrDefault implements VectorLayer, |
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LegendContentsChangedListener, Observer {
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final static private org.slf4j.Logger logger |
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= LoggerFactory.getLogger(FLyrVect.class); |
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private final GeometryManager geomManager |
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= GeometryLocator.getGeometryManager(); |
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/**
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* Leyenda de la capa vectorial
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*/
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private IVectorLegend legend;
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private int typeShape = -1; |
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private FeatureStore featureStore = null; |
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private SpatialCache spatialCache = new SpatialCache(); |
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/**
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* An implementation of gvSIG spatial index
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*/
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// protected ISpatialIndex spatialIndex = null;
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private IVectorLegend loadLegend = null; |
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private boolean isLabeled; |
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protected ILabelingStrategy strategy;
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// private ReprojectDefaultGeometry reprojectTransform;
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public FLyrVect() {
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super();
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} |
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public String getTocImageIcon() { |
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if (this.isAvailable()) { |
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return MapContextLocator.getMapContextManager().getIconLayer(this.getDataStore()); |
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} else {
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/*
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* data store can be be null,
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* for example, a layer not loaded from persistence
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*/
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return "layer-icon-unavailable"; |
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} |
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} |
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/**
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* Devuelve el VectorialAdapater de la capa.
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*
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* @return VectorialAdapter.
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*/
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public DataStore getDataStore() {
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if (!this.isAvailable()) { |
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return null; |
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} |
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return featureStore;
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} |
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/**
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* Asigna el data-store a la capa. Esta operacion no se deneria poder hacer
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* desde fuera de la clase.
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*
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* @param dataStore
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* @throws LoadLayerException
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* @deprecated use {@link #bindToDataStore(DataStore)}
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*/
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public void setDataStore(DataStore dataStore) throws LoadLayerException { |
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bindToDataStore(dataStore); |
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} |
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/**
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* Enlaza la capa con el DataStore indicado.
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*
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* @param dataStore
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* @throws LoadLayerException
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*/
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protected void bindToDataStore(DataStore dataStore) throws LoadLayerException { |
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if (this.featureStore != null && this.featureStore != dataStore) { |
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this.featureStore.deleteObserver(this); |
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} |
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featureStore = (FeatureStore) dataStore; |
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MapContextManager mapContextManager |
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= MapContextLocator.getMapContextManager(); |
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//Set the legend
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IVectorLegend legend |
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= (IVectorLegend) mapContextManager.getLegend(dataStore); |
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if (legend == null) { |
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throw new LegendLayerException(this.getName()); |
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} |
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this.setLegend(legend);
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//Set the labeling strategy
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ILabelingStrategy labeler |
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= (ILabelingStrategy) mapContextManager.getLabelingStrategy(dataStore); |
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if (labeler != null) { |
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labeler.setLayer(this);
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this.setLabelingStrategy(labeler);
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this.setIsLabeled(true); // TODO: ac? no s'hauria de detectar si t? |
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// etiquetes?????
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} |
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this.delegate(dataStore);
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dataStore.addObserver(this);
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ToolsLocator.getDisposableManager().bind(dataStore); |
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} |
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public Envelope getFullEnvelope() throws ReadException { |
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Envelope rAux; |
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try {
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rAux = getFeatureStore().getEnvelope(); |
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} catch (BaseException e) {
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throw new ReadException(getName(), e); |
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} |
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// Esto es para cuando se crea una capa nueva con el fullExtent de ancho
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// y alto 0.
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if (rAux == null || rAux.isEmpty() || rAux.getMaximum(0) - rAux.getMinimum(0) == 0 |
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&& rAux.getMaximum(1) - rAux.getMinimum(1) == 0) { |
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try {
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rAux |
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= geomManager.createEnvelope(0, 0, 90, 90, SUBTYPES.GEOM2D); |
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} catch (CreateEnvelopeException e) {
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logger.error("Error creating the envelope", e);
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e.printStackTrace(); |
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} |
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} |
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// Si existe reproyecci?n, reproyectar el extent
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ICoordTrans ct = getCoordTrans(); |
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if (ct != null) { |
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rAux = rAux.convert(ct); |
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} |
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return rAux;
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} |
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/**
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* Draws using IFeatureIterator. This method will replace the old draw(...)
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* one.
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*
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* @autor jaume dominguez faus - jaume.dominguez@iver.es
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* @param image
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* @param g
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* @param viewPort
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* @param cancel
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* @param scale
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* @throws ReadDriverException
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*/
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public void draw(BufferedImage image, |
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Graphics2D g,
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ViewPort viewPort, |
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Cancellable cancel, |
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double scale) throws ReadException { |
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if (legend == null) { |
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return;
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} |
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if (!this.isWithinScale(scale)) { |
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return;
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} |
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if (cancel.isCanceled()) {
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return;
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} |
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if (spatialCache.isEnabled()) {
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spatialCache.clearAll(); |
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legend.addDrawingObserver(this);
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} |
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FeatureQuery featureQuery = null;
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try {
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FeatureAttributeDescriptor featureAttributeDescriptor |
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= getFeatureStore().getDefaultFeatureType().getDefaultTimeAttribute(); |
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if ((viewPort.getTime() != null) && (featureAttributeDescriptor != null)) { |
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featureQuery = getFeatureStore().createFeatureQuery(); |
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IntersectsTimeEvaluator intersectsTimeEvaluator |
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= new IntersectsTimeEvaluator(viewPort.getTime(), featureAttributeDescriptor.getName());
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featureQuery.addFilter(intersectsTimeEvaluator); |
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} |
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} catch (DataException e1) {
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logger.error("Impossible to get the temporal filter", e1);
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} |
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try {
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long tini = System.currentTimeMillis(); |
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legend.draw(image, |
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g, |
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viewPort, |
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cancel, |
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scale, |
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null,
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getCoordTrans(), |
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getFeatureStore(), |
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featureQuery); |
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logger.debug("Layer " + this.getName() + " drawn in " |
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+ (System.currentTimeMillis() - tini) + " milliseconds."); |
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} catch (LegendException e) {
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this.setVisible(false); |
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this.setActive(false); |
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throw new ReadException(getName(), e); |
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} finally {
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if (spatialCache.isEnabled()) {
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legend.deleteDrawingObserver(this);
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} |
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} |
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} |
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public void print(Graphics2D g, |
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ViewPort viewPort, |
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Cancellable cancel, |
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double scale,
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PrintAttributes properties) throws ReadException {
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if (!this.isWithinScale(scale)) { |
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return;
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} |
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if (cancel.isCanceled()) {
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return;
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} |
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try {
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legend.print(g, |
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viewPort, |
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cancel, |
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scale, |
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null,
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getCoordTrans(), |
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getFeatureStore(), |
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null,
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properties); |
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} catch (LegendException e) {
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this.setVisible(false); |
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this.setActive(false); |
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throw new ReadException(getName(), e); |
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} |
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} |
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public void setLegend(IVectorLegend legend) throws LegendLayerException { |
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if (this.legend == legend) { |
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return;
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} |
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if (this.legend != null && this.legend.equals(legend)) { |
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return;
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} |
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IVectorLegend oldLegend = this.legend;
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this.legend = legend;
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if (oldLegend != null) { |
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oldLegend.removeLegendListener(this);
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oldLegend.deleteDrawingObserver(this);
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} |
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if (legend != null) { |
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this.legend.addDrawingObserver(this); |
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this.legend.addLegendListener(this); |
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} |
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LegendChangedEvent e |
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= LegendChangedEvent.createLegendChangedEvent(oldLegend, this.legend);
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e.setLayer(this);
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updateDrawVersion(); |
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callLegendChanged(e); |
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} |
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|
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/**
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* Devuelve la Leyenda de la capa.
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*
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* @return Leyenda.
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*/
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public ILegend getLegend() {
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return legend;
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} |
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|
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public int getShapeType() throws ReadException { |
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if (typeShape == -1) { |
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FeatureType featureType = null;
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try {
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if (getDataStore() != null) { |
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featureType |
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= (((FeatureStore) getDataStore()).getDefaultFeatureType()); |
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} |
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} catch (DataException e) {
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throw new ReadException(getName(), e); |
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} |
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if (featureType != null) { |
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int indexGeom = featureType.getDefaultGeometryAttributeIndex();
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typeShape |
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= featureType.getAttributeDescriptor(indexGeom).getGeometryType(); |
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} |
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} |
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return typeShape;
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} |
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|
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/**
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* Returns the layer's geometry type
|
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*
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* @return the geometry type
|
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*
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* @throws ReadException if there is an error getting the geometry type
|
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*/
|
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public GeometryType getGeometryType() throws ReadException { |
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FeatureType featureType = null;
|
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try {
|
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if (getDataStore() != null) { |
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featureType |
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= (((FeatureStore) getDataStore()).getDefaultFeatureType()); |
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} |
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} catch (DataException e) {
|
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throw new ReadException(getName(), e); |
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} |
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return featureType == null ? null : featureType |
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.getDefaultGeometryAttribute().getGeomType(); |
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} |
418 |
|
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public void saveToState(PersistentState state) throws PersistenceException { |
420 |
|
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FeatureStore featureStore = null;
|
422 |
|
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if (!this.isAvailable()) { |
424 |
logger.info("The '" + this.getName() + "' layer is not available, it will persist not."); |
425 |
return;
|
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} |
427 |
|
428 |
try {
|
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super.saveToState(state);
|
430 |
|
431 |
if (getLegend() != null) { |
432 |
state.set("legend", getLegend());
|
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} |
434 |
|
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featureStore = getFeatureStore(); |
436 |
|
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if (featureStore != null) { |
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state.set("featureStore", featureStore);
|
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} |
440 |
|
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state.set("isLabeled", isLabeled);
|
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|
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if (strategy != null) { |
444 |
state.set("labelingStrategy", strategy);
|
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} |
446 |
|
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if (getLinkProperties() != null) { |
448 |
state.set("linkProperties", getLinkProperties());
|
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} |
450 |
|
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state.set("typeShape", typeShape);
|
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} catch (PersistenceException ex) {
|
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logger.warn("Can't persist to state the layer '" + this.getName() + "'.", ex); |
454 |
throw ex;
|
455 |
} catch (RuntimeException ex) { |
456 |
logger.warn("Can't persist to state the layer '" + this.getName() + "'.", ex); |
457 |
throw ex;
|
458 |
} |
459 |
|
460 |
} |
461 |
|
462 |
public void loadFromState(PersistentState state) throws PersistenceException { |
463 |
|
464 |
DataStore store = null;
|
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IVectorLegend vectorLegend = null;
|
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ILabelingStrategy labelingStrategy = null;
|
467 |
Boolean isLabeled = Boolean.FALSE; |
468 |
|
469 |
try {
|
470 |
super.loadFromState(state);
|
471 |
store = (DataStore) state.get("featureStore");
|
472 |
|
473 |
try {
|
474 |
this.bindToDataStore(store);
|
475 |
} catch (LoadLayerException e) {
|
476 |
throw new PersistenceException("Can't bind layer '" + this.getName() + "' to store '" + store.getFullName() + "'.", e); |
477 |
} |
478 |
|
479 |
vectorLegend = (IVectorLegend) state.get("legend");
|
480 |
|
481 |
try {
|
482 |
this.setLegend(vectorLegend);
|
483 |
} catch (LegendLayerException e) {
|
484 |
throw new PersistenceException("Can't set vector legend to the layer.", e); |
485 |
} |
486 |
|
487 |
try {
|
488 |
isLabeled = (Boolean) state.get("isLabeled"); |
489 |
if (isLabeled.booleanValue()) {
|
490 |
labelingStrategy = (ILabelingStrategy) state.get("labelingStrategy");
|
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} |
492 |
} catch (Exception ex) { |
493 |
throw new PersistenceException("Can't load labeling strategi from persistent state.", |
494 |
ex); |
495 |
} |
496 |
|
497 |
if (isLabeled.booleanValue()) {
|
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this.setIsLabeled(true); |
499 |
this.setLabelingStrategy(labelingStrategy);
|
500 |
} else {
|
501 |
this.setIsLabeled(false); |
502 |
this.setLabelingStrategy(null); |
503 |
} |
504 |
|
505 |
typeShape = state.getInt("typeShape");
|
506 |
|
507 |
} catch (Throwable e) { |
508 |
String storeName = (store == null) ? "unknow" : store.getFullName(); |
509 |
logger.warn("can't load layer '" + this.getName() + "' (store=" + storeName + ") from persisted state.", e); |
510 |
this.setAvailable(false); |
511 |
return;
|
512 |
} |
513 |
|
514 |
} |
515 |
|
516 |
/**
|
517 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
518 |
* identifiquen la capa.
|
519 |
*
|
520 |
* @return DOCUMENT ME!
|
521 |
*/
|
522 |
public String toString() { |
523 |
/*
|
524 |
* Se usa internamente para que la parte de datos identifique de forma
|
525 |
* un?voca las tablas
|
526 |
*/
|
527 |
String ret = super.toString(); |
528 |
|
529 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
530 |
} |
531 |
|
532 |
public boolean isEditing() { |
533 |
FeatureStore fs = getFeatureStore(); |
534 |
if (fs == null) { |
535 |
/*
|
536 |
* This happens when layer is not available, for example,
|
537 |
* it was not possible to load from persistence
|
538 |
*/
|
539 |
return false; |
540 |
} else {
|
541 |
return fs.isEditing();
|
542 |
} |
543 |
} |
544 |
|
545 |
public void setEditing(boolean b) throws StartEditionLayerException { |
546 |
|
547 |
try {
|
548 |
throw new RuntimeException(); |
549 |
} catch (Throwable th) { |
550 |
logger.info("This method is deprecated. ", th);
|
551 |
} |
552 |
|
553 |
if (b == super.isEditing()) { |
554 |
return;
|
555 |
} |
556 |
|
557 |
super.setEditing(b);
|
558 |
FeatureStore fs = getFeatureStore(); |
559 |
if (b) {
|
560 |
try {
|
561 |
fs.edit(); |
562 |
} catch (DataException e) {
|
563 |
throw new StartEditionLayerException(getName(), e); |
564 |
} |
565 |
} |
566 |
setSpatialCacheEnabled(b); |
567 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
568 |
} |
569 |
|
570 |
/**
|
571 |
* @deprecated Use {@link #getSpatialCache()}
|
572 |
*/
|
573 |
public void clearSpatialCache() { |
574 |
spatialCache.clearAll(); |
575 |
} |
576 |
|
577 |
/**
|
578 |
* @deprecated Use {@link #getSpatialCache()}
|
579 |
*/
|
580 |
public boolean isSpatialCacheEnabled() { |
581 |
return spatialCache.isEnabled();
|
582 |
} |
583 |
|
584 |
/**
|
585 |
* @deprecated Use {@link #getSpatialCache()}
|
586 |
*/
|
587 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
588 |
spatialCache.setEnabled(spatialCacheEnabled); |
589 |
} |
590 |
|
591 |
public SpatialCache getSpatialCache() {
|
592 |
return spatialCache;
|
593 |
} |
594 |
|
595 |
/**
|
596 |
* Siempre es un numero mayor de 1000
|
597 |
*
|
598 |
* @param maxFeatures
|
599 |
*/
|
600 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
601 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
602 |
spatialCache.setMaxFeatures(maxFeatures); |
603 |
} |
604 |
|
605 |
} |
606 |
|
607 |
/**
|
608 |
* This method returns a boolean that is used by the FPopMenu to make
|
609 |
* visible the properties menu or not. It is visible by default, and if a
|
610 |
* later don't have to show this menu only has to override this method.
|
611 |
*
|
612 |
* @return If the properties menu is visible (or not)
|
613 |
*/
|
614 |
public boolean isPropertiesMenuVisible() { |
615 |
return true; |
616 |
} |
617 |
|
618 |
public void reload() throws ReloadLayerException { |
619 |
super.reload();
|
620 |
try {
|
621 |
getFeatureStore().refresh(); |
622 |
} catch (Exception e) { |
623 |
throw new ReloadLayerException(getName(), e); |
624 |
} |
625 |
} |
626 |
|
627 |
protected void setLoadSelection(Object xml) { |
628 |
// this.loadSelection = xml;
|
629 |
} |
630 |
|
631 |
protected void setLoadLegend(IVectorLegend legend) { |
632 |
this.loadLegend = legend;
|
633 |
} |
634 |
|
635 |
protected void putLoadSelection() { |
636 |
// if (this.loadSelection == null) return;
|
637 |
// try {
|
638 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
639 |
// } catch (ReadDriverException e) {
|
640 |
// throw new XMLException(e);
|
641 |
// }
|
642 |
// this.loadSelection = null;
|
643 |
|
644 |
} |
645 |
|
646 |
protected void putLoadLegend() throws LegendLayerException { |
647 |
if (this.loadLegend == null) { |
648 |
return;
|
649 |
} |
650 |
this.setLegend(this.loadLegend); |
651 |
this.loadLegend = null; |
652 |
} |
653 |
|
654 |
protected void cleanLoadOptions() { |
655 |
this.loadLegend = null; |
656 |
} |
657 |
|
658 |
public boolean isWritable() { |
659 |
return getFeatureStore().allowWrite();
|
660 |
} |
661 |
|
662 |
public FLayer cloneLayer() throws Exception { |
663 |
FLyrVect clonedLayer = new FLyrVect();
|
664 |
clonedLayer.bindToDataStore(getDataStore()); |
665 |
// if (isJoined()) {
|
666 |
// clonedLayer.setIsJoined(true);
|
667 |
// }
|
668 |
clonedLayer.setVisible(isVisible()); |
669 |
// clonedLayer.setISpatialIndex(getISpatialIndex());
|
670 |
clonedLayer.setName(getName()); |
671 |
clonedLayer.setCoordTrans(getCoordTrans()); |
672 |
|
673 |
clonedLayer.setLegend((IVectorLegend) getLegend().cloneLegend()); |
674 |
|
675 |
clonedLayer.setIsLabeled(isLabeled()); |
676 |
ILabelingStrategy labelingStrategy = getLabelingStrategy(); |
677 |
if (labelingStrategy != null) { |
678 |
clonedLayer.setLabelingStrategy(labelingStrategy); |
679 |
} |
680 |
|
681 |
return clonedLayer;
|
682 |
} |
683 |
|
684 |
protected boolean isOnePoint(AffineTransform graphicsTransform, |
685 |
ViewPort viewPort, |
686 |
double dpi,
|
687 |
CartographicSupport csSym, |
688 |
Geometry geom, |
689 |
int[] xyCoords) { |
690 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords)
|
691 |
&& csSym.getCartographicSize(viewPort, dpi, geom) <= 1;
|
692 |
} |
693 |
|
694 |
private boolean isOnePoint(AffineTransform graphicsTransform, |
695 |
ViewPort viewPort, |
696 |
Geometry geom, |
697 |
int[] xyCoords) { |
698 |
boolean onePoint = false; |
699 |
int type = geom.getType();
|
700 |
if (type == Geometry.TYPES.NULL) {
|
701 |
return false; |
702 |
} |
703 |
if (type != Geometry.TYPES.POINT && type != Geometry.TYPES.MULTIPOINT) {
|
704 |
|
705 |
Envelope geomBounds = geom.getEnvelope(); |
706 |
|
707 |
// ICoordTrans ct = getCoordTrans();
|
708 |
// Se supone que la geometria ya esta reproyectada
|
709 |
// if (ct!=null) {
|
710 |
// // geomBounds = ct.getInverted().convert(geomBounds);
|
711 |
// geomBounds = geomBounds.convert(ct);
|
712 |
// }
|
713 |
double dist1Pixel = viewPort.getDist1pixel();
|
714 |
|
715 |
onePoint |
716 |
= (geomBounds.getLength(0) <= dist1Pixel && geomBounds.getLength(1) <= dist1Pixel); |
717 |
|
718 |
if (onePoint) {
|
719 |
// avoid out of range exceptions
|
720 |
org.gvsig.fmap.geom.primitive.Point p; |
721 |
try {
|
722 |
p |
723 |
= geomManager.createPoint(geomBounds.getMinimum(0),
|
724 |
geomBounds.getMinimum(1),
|
725 |
SUBTYPES.GEOM2D); |
726 |
p.transform(viewPort.getAffineTransform()); |
727 |
p.transform(graphicsTransform); |
728 |
xyCoords[0] = (int) p.getX(); |
729 |
xyCoords[1] = (int) p.getY(); |
730 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
731 |
logger.error("Error creating a point", e);
|
732 |
} |
733 |
|
734 |
} |
735 |
|
736 |
} |
737 |
return onePoint;
|
738 |
} |
739 |
|
740 |
public boolean isLabeled() { |
741 |
return isLabeled;
|
742 |
} |
743 |
|
744 |
public void setIsLabeled(boolean isLabeled) { |
745 |
this.isLabeled = isLabeled;
|
746 |
} |
747 |
|
748 |
public ILabelingStrategy getLabelingStrategy() {
|
749 |
return strategy;
|
750 |
} |
751 |
|
752 |
public void setLabelingStrategy(ILabelingStrategy strategy) { |
753 |
this.strategy = strategy;
|
754 |
if (strategy == null) { |
755 |
return;
|
756 |
} |
757 |
strategy.setLayer(this);
|
758 |
updateDrawVersion(); |
759 |
} |
760 |
|
761 |
public void drawLabels(BufferedImage image, |
762 |
Graphics2D g,
|
763 |
ViewPort viewPort, |
764 |
Cancellable cancel, |
765 |
double scale,
|
766 |
double dpi) throws ReadException { |
767 |
if (strategy != null && isWithinScale(scale)) { |
768 |
strategy.draw(image, g, scale, viewPort, cancel, dpi); |
769 |
} |
770 |
} |
771 |
|
772 |
public void printLabels(Graphics2D g, |
773 |
ViewPort viewPort, |
774 |
Cancellable cancel, |
775 |
double scale,
|
776 |
PrintAttributes properties) throws ReadException {
|
777 |
if (strategy != null) { |
778 |
strategy.print(g, scale, viewPort, cancel, properties); |
779 |
} |
780 |
} |
781 |
|
782 |
/**
|
783 |
* Return true, because a Vectorial Layer supports HyperLink
|
784 |
*
|
785 |
* @deprecated the hiperlink functionaliti is out the layer now
|
786 |
*/
|
787 |
public boolean allowLinks() { |
788 |
return false; |
789 |
} |
790 |
|
791 |
public void load() throws LoadLayerException { |
792 |
super.load();
|
793 |
} |
794 |
|
795 |
public FeatureStore getFeatureStore() {
|
796 |
return (FeatureStore) getDataStore();
|
797 |
} |
798 |
|
799 |
/**
|
800 |
* @deprecated use instead
|
801 |
* {@link #queryByPoint(org.gvsig.fmap.geom.primitive.Point, double, FeatureType)}
|
802 |
*/
|
803 |
public FeatureSet queryByPoint(Point2D mapPoint, |
804 |
double tol,
|
805 |
FeatureType featureType) throws DataException {
|
806 |
logger.warn("Deprecated use of queryByPoint.");
|
807 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
808 |
org.gvsig.fmap.geom.primitive.Point center; |
809 |
try {
|
810 |
center |
811 |
= (org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT, |
812 |
SUBTYPES.GEOM2D); |
813 |
center.setX(mapPoint.getX()); |
814 |
center.setY(mapPoint.getY()); |
815 |
Circle circle |
816 |
= (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
817 |
circle.setPoints(center, tol); |
818 |
return queryByGeometry(circle, featureType);
|
819 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
820 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
821 |
} |
822 |
} |
823 |
|
824 |
public FeatureSet queryByPoint(org.gvsig.fmap.geom.primitive.Point point,
|
825 |
double tol,
|
826 |
FeatureType featureType) throws DataException {
|
827 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
828 |
try {
|
829 |
Circle circle |
830 |
= (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
831 |
circle.setPoints(point, tol); |
832 |
return queryByGeometry(circle, featureType);
|
833 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
834 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
835 |
} |
836 |
} |
837 |
|
838 |
/**
|
839 |
* Input geom must be in the CRS of the view.
|
840 |
*
|
841 |
* @param geom
|
842 |
* @param featureType
|
843 |
* @return
|
844 |
* @throws DataException
|
845 |
*/
|
846 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
847 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
848 |
String geomName
|
849 |
= featureStore.getDefaultFeatureType() |
850 |
.getDefaultGeometryAttributeName(); |
851 |
featureQuery.setFeatureType(featureType); |
852 |
|
853 |
Geometry query_geo = this.transformToSourceCRS(geom, true); |
854 |
IProjection query_proj = getMapContext().getProjection(); |
855 |
if (this.getCoordTrans() != null) { |
856 |
query_proj = this.getCoordTrans().getPOrig();
|
857 |
} |
858 |
|
859 |
IntersectsGeometryEvaluator iee |
860 |
= new IntersectsGeometryEvaluator(
|
861 |
query_geo, |
862 |
query_proj, |
863 |
featureStore.getDefaultFeatureType(), |
864 |
geomName); |
865 |
featureQuery.setFilter(iee); |
866 |
featureQuery.setAttributeNames(null);
|
867 |
return getFeatureStore().getFeatureSet(featureQuery);
|
868 |
|
869 |
} |
870 |
|
871 |
/**
|
872 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
873 |
*
|
874 |
* @param envelope envelope that defines the area for the query.
|
875 |
* @param featureType only the features with this feature type are used in
|
876 |
* the query.
|
877 |
* @return the set of features that intersect with the envelope.
|
878 |
* @throws DataException
|
879 |
*/
|
880 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType) throws DataException { |
881 |
return queryByEnvelope(envelope, featureType, null); |
882 |
} |
883 |
|
884 |
/**
|
885 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
886 |
*
|
887 |
* @param envelope envelope that defines the area for the query in viewport
|
888 |
* CRS
|
889 |
* @param featureType only the features with this feature type are used in
|
890 |
* the query.
|
891 |
* @param names the feature attributes that have to be checked.
|
892 |
* @return the set of features that intersect with the envelope.
|
893 |
* @throws DataException
|
894 |
*/
|
895 |
public FeatureSet queryByEnvelope(Envelope envelope,
|
896 |
FeatureType featureType, |
897 |
String[] names) throws DataException { |
898 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
899 |
if (names == null) { |
900 |
featureQuery.setFeatureType(featureType); |
901 |
} else {
|
902 |
featureQuery.setAttributeNames(names); |
903 |
featureQuery.setFeatureTypeId(featureType.getId()); |
904 |
} |
905 |
String geomName = featureStore.getDefaultFeatureType()
|
906 |
.getDefaultGeometryAttributeName(); |
907 |
|
908 |
Envelope query_env = fromViewPortCRSToSourceCRS(this, envelope);
|
909 |
IProjection query_proj = getMapContext().getProjection(); |
910 |
if (this.getCoordTrans() != null) { |
911 |
query_proj = this.getCoordTrans().getPOrig();
|
912 |
} |
913 |
|
914 |
IntersectsGeometryEvaluator iee |
915 |
= new IntersectsGeometryEvaluator(
|
916 |
query_env.getGeometry(), query_proj, |
917 |
featureStore.getDefaultFeatureType(), |
918 |
geomName); |
919 |
featureQuery.setFilter(iee); |
920 |
return getFeatureStore().getFeatureSet(featureQuery);
|
921 |
|
922 |
} |
923 |
|
924 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, |
925 |
DataException { |
926 |
|
927 |
return getInfo(p, tolerance, cancel, true); |
928 |
} |
929 |
|
930 |
public DynObjectSet getInfo(Point p, |
931 |
double tolerance,
|
932 |
Cancellable cancel, |
933 |
boolean fast) throws LoadLayerException, DataException { |
934 |
Point2D infop = new Point2D.Double(p.x, p.y); |
935 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(infop); |
936 |
return queryByPoint(pReal,
|
937 |
tolerance, |
938 |
getFeatureStore().getDefaultFeatureType()).getDynObjectSet(fast); |
939 |
} |
940 |
|
941 |
public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p,
|
942 |
double tolerance) throws LoadLayerException, DataException { |
943 |
return queryByPoint(p, tolerance, getFeatureStore().getDefaultFeatureType()).getDynObjectSet(false); |
944 |
} |
945 |
|
946 |
public void legendCleared(LegendClearEvent event) { |
947 |
this.updateDrawVersion();
|
948 |
LegendChangedEvent e |
949 |
= LegendChangedEvent.createLegendChangedEvent(legend, legend); |
950 |
this.callLegendChanged(e);
|
951 |
} |
952 |
|
953 |
public boolean symbolChanged(SymbolLegendEvent e) { |
954 |
this.updateDrawVersion();
|
955 |
LegendChangedEvent ev |
956 |
= LegendChangedEvent.createLegendChangedEvent(legend, legend); |
957 |
this.callLegendChanged(ev);
|
958 |
return true; |
959 |
} |
960 |
|
961 |
public void update(Observable observable, Object notification) { |
962 |
if (observable.equals(this.featureStore)) { |
963 |
if (notification instanceof FeatureStoreNotification) { |
964 |
FeatureStoreNotification event |
965 |
= (FeatureStoreNotification) notification; |
966 |
if (event.getType() == FeatureStoreNotification.AFTER_DELETE
|
967 |
|| event.getType() == FeatureStoreNotification.AFTER_UNDO |
968 |
|| event.getType() == FeatureStoreNotification.AFTER_REDO |
969 |
|| event.getType() == FeatureStoreNotification.AFTER_REFRESH |
970 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE |
971 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE_TYPE |
972 |
|| event.getType() == FeatureStoreNotification.SELECTION_CHANGE |
973 |
|| event.getType() == FeatureStoreNotification.AFTER_INSERT) { |
974 |
this.updateDrawVersion();
|
975 |
|
976 |
} else if (event.getType() == FeatureStoreNotification.AFTER_CANCELEDITING) { |
977 |
|
978 |
setSpatialCacheEnabled(false);
|
979 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
980 |
this.updateDrawVersion();
|
981 |
|
982 |
} else if (event.getType() == FeatureStoreNotification.AFTER_STARTEDITING) { |
983 |
|
984 |
setSpatialCacheEnabled(true);
|
985 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
986 |
|
987 |
} else if (event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE) { |
988 |
//If a transform has to be applied, try to reload the layer.
|
989 |
try {
|
990 |
reload(); |
991 |
} catch (ReloadLayerException e) {
|
992 |
logger.info("While reloading layer.", e);
|
993 |
this.setAvailable(false); |
994 |
} |
995 |
} else if (event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) { |
996 |
this.setAvailable(false); |
997 |
} else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING) { |
998 |
this.setAvailable(true); |
999 |
setSpatialCacheEnabled(false);
|
1000 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
1001 |
this.updateDrawVersion();
|
1002 |
} |
1003 |
} |
1004 |
} else if (notification instanceof FeatureDrawnNotification |
1005 |
&& (isEditing() || isLayerToSnap())) { |
1006 |
// This code is needed in editing mode
|
1007 |
// for all layers involved in snapping
|
1008 |
// (including the layer being edited)
|
1009 |
Geometry geometry |
1010 |
= ((FeatureDrawnNotification) notification).getDrawnGeometry(); |
1011 |
spatialCache.insert(geometry.getEnvelope(), geometry); |
1012 |
} |
1013 |
} |
1014 |
|
1015 |
private boolean isLayerToSnap() { |
1016 |
|
1017 |
if (this.getMapContext() == null) { |
1018 |
/*
|
1019 |
* This happens with the graphics layer because it has no parent
|
1020 |
*/
|
1021 |
return false; |
1022 |
} else {
|
1023 |
return this.getMapContext().getLayersToSnap().contains(this); |
1024 |
} |
1025 |
|
1026 |
/*
|
1027 |
Iterator itersnap = this.getMapContext().getLayersToSnap().iterator();
|
1028 |
Object item = null;
|
1029 |
while (itersnap.hasNext()) {
|
1030 |
item = itersnap.next();
|
1031 |
if (item == this) {
|
1032 |
return true;
|
1033 |
}
|
1034 |
}
|
1035 |
return false;
|
1036 |
*/
|
1037 |
} |
1038 |
|
1039 |
/*
|
1040 |
* (non-Javadoc)
|
1041 |
*
|
1042 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1043 |
*/
|
1044 |
public Set getMetadataChildren() { |
1045 |
Set ret = new TreeSet(); |
1046 |
ret.add(this.featureStore);
|
1047 |
return ret;
|
1048 |
} |
1049 |
|
1050 |
/*
|
1051 |
* (non-Javadoc)
|
1052 |
*
|
1053 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
1054 |
*/
|
1055 |
public Object getMetadataID() throws MetadataException { |
1056 |
return "Layer(" + this.getName() + "):" |
1057 |
+ this.featureStore.getMetadataID();
|
1058 |
} |
1059 |
|
1060 |
public GeometryType getTypeVectorLayer() throws DataException, |
1061 |
LocatorException, |
1062 |
GeometryTypeNotSupportedException, |
1063 |
GeometryTypeNotValidException { |
1064 |
// FIXME Esto deberia de pedirse a FType!!!!
|
1065 |
FeatureStore fs = this.getFeatureStore();
|
1066 |
FeatureType fType = fs.getDefaultFeatureType(); |
1067 |
FeatureAttributeDescriptor attr |
1068 |
= fType.getAttributeDescriptor(fType.getDefaultGeometryAttributeIndex()); |
1069 |
GeometryType geomType |
1070 |
= GeometryLocator.getGeometryManager() |
1071 |
.getGeometryType(attr.getGeometryType(), |
1072 |
attr.getGeometrySubType()); |
1073 |
return geomType;
|
1074 |
} |
1075 |
|
1076 |
public static class RegisterPersistence implements Callable { |
1077 |
|
1078 |
public Object call() { |
1079 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
1080 |
|
1081 |
DynStruct definition |
1082 |
= manager.addDefinition(FLyrVect.class, |
1083 |
"FLyrVect",
|
1084 |
"FLyrVect Persistence definition",
|
1085 |
null,
|
1086 |
null);
|
1087 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, |
1088 |
"FLyrDefault");
|
1089 |
|
1090 |
definition.addDynFieldObject("legend")
|
1091 |
.setClassOfValue(IVectorLegend.class) |
1092 |
.setMandatory(true);
|
1093 |
definition.addDynFieldObject("featureStore")
|
1094 |
.setClassOfValue(FeatureStore.class) |
1095 |
.setMandatory(true);
|
1096 |
definition.addDynFieldBoolean("isLabeled").setMandatory(true); |
1097 |
definition.addDynFieldInt("typeShape").setMandatory(true); |
1098 |
definition.addDynFieldObject("labelingStrategy")
|
1099 |
.setClassOfValue(ILabelingStrategy.class) |
1100 |
.setMandatory(false);
|
1101 |
|
1102 |
return Boolean.TRUE; |
1103 |
} |
1104 |
} |
1105 |
|
1106 |
protected void doDispose() throws BaseException { |
1107 |
dispose(featureStore); |
1108 |
spatialCache.clearAll(); |
1109 |
} |
1110 |
|
1111 |
/**
|
1112 |
* Returns envelope in layer's data source CRS from envelope provided in
|
1113 |
* viewport CRS
|
1114 |
*
|
1115 |
* @param lyr
|
1116 |
* @param env
|
1117 |
* @return
|
1118 |
*/
|
1119 |
public static Envelope fromViewPortCRSToSourceCRS(FLayer lyr, Envelope env) { |
1120 |
|
1121 |
if (lyr == null || env == null) { |
1122 |
return null; |
1123 |
} |
1124 |
|
1125 |
ICoordTrans ct = lyr.getCoordTrans(); |
1126 |
if (ct == null) { |
1127 |
return env;
|
1128 |
} else {
|
1129 |
return env.convert(ct.getInverted());
|
1130 |
} |
1131 |
} |
1132 |
|
1133 |
public Geometry transformToSourceCRS(Geometry geom, boolean clone) { |
1134 |
return fromViewPortCRSToSourceCRS(this, geom, clone); |
1135 |
} |
1136 |
|
1137 |
/**
|
1138 |
* Returns geometry in layer's data source CRS from geometry provided in
|
1139 |
* viewport CRS
|
1140 |
*
|
1141 |
* @param lyr
|
1142 |
* @param geo
|
1143 |
* @param clone
|
1144 |
* @return
|
1145 |
* @deprecated use the transformToSourceCRS method of layer.
|
1146 |
*/
|
1147 |
public static Geometry fromViewPortCRSToSourceCRS( |
1148 |
FLayer lyr, |
1149 |
Geometry geo, |
1150 |
boolean clone) {
|
1151 |
|
1152 |
if (lyr == null || geo == null) { |
1153 |
return null; |
1154 |
} |
1155 |
ICoordTrans ct = lyr.getCoordTrans(); |
1156 |
Geometry resp = geo; |
1157 |
if (clone) {
|
1158 |
resp = resp.cloneGeometry(); |
1159 |
} |
1160 |
if (ct != null) { |
1161 |
resp.reProject(ct.getInverted()); |
1162 |
} |
1163 |
return resp;
|
1164 |
} |
1165 |
|
1166 |
} |