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 @ 41807
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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
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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 3
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT 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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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.persistence.exception.PersistenceRuntimeException; |
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import org.gvsig.tools.task.Cancellable; |
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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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/** Leyenda de la capa vectorial */
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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.
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* Esta operacion no se deneria poder hacer 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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* 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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} |
377 |
|
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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
|
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* 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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} |
419 |
|
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public void saveToState(PersistentState state) throws PersistenceException { |
421 |
|
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FeatureStore featureStore = null;
|
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|
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if ( !this.isAvailable() ) { |
425 |
logger.info("The '" + this.getName() + "' layer is not available, it will persist not."); |
426 |
return;
|
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} |
428 |
|
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try {
|
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super.saveToState(state);
|
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|
432 |
if ( getLegend() != null ) { |
433 |
state.set("legend", getLegend());
|
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} |
435 |
|
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featureStore = getFeatureStore(); |
437 |
|
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if ( featureStore != null ) { |
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state.set("featureStore", featureStore);
|
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} |
441 |
|
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state.set("isLabeled", isLabeled);
|
443 |
|
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if ( strategy != null ) { |
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state.set("labelingStrategy", strategy);
|
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} |
447 |
|
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if ( getLinkProperties() != null ) { |
449 |
state.set("linkProperties", getLinkProperties());
|
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} |
451 |
|
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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); |
455 |
throw ex;
|
456 |
} catch (RuntimeException ex) { |
457 |
logger.warn("Can't persist to state the layer '" + this.getName() + "'.", ex); |
458 |
throw ex;
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} |
460 |
|
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} |
462 |
|
463 |
|
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public void loadFromState(PersistentState state) throws PersistenceException { |
465 |
|
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DataStore store = null;
|
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IVectorLegend vectorLegend = null;
|
468 |
ILabelingStrategy labelingStrategy = null;
|
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Boolean isLabeled = Boolean.FALSE; |
470 |
|
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try {
|
472 |
super.loadFromState(state);
|
473 |
store = (DataStore) state.get("featureStore");
|
474 |
|
475 |
try {
|
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this.bindToDataStore(store);
|
477 |
} catch (LoadLayerException e) {
|
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throw new PersistenceException("Can't bind layer '"+this.getName()+"' to store '"+store.getFullName()+"'.",e); |
479 |
} |
480 |
|
481 |
|
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vectorLegend = (IVectorLegend) state.get("legend");
|
483 |
|
484 |
try {
|
485 |
this.setLegend(vectorLegend);
|
486 |
} catch (LegendLayerException e) {
|
487 |
throw new PersistenceException("Can't set vector legend to the layer.", e); |
488 |
} |
489 |
|
490 |
|
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try {
|
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isLabeled = (Boolean) state.get("isLabeled"); |
493 |
if ( isLabeled.booleanValue() ) {
|
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labelingStrategy = (ILabelingStrategy) state.get("labelingStrategy");
|
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} |
496 |
} catch (Exception ex) { |
497 |
throw new PersistenceException("Can't load labeling strategi from persistent state.", |
498 |
ex); |
499 |
} |
500 |
|
501 |
if ( isLabeled.booleanValue() ) {
|
502 |
this.setIsLabeled(true); |
503 |
this.setLabelingStrategy(labelingStrategy);
|
504 |
} else {
|
505 |
this.setIsLabeled(false); |
506 |
this.setLabelingStrategy(null); |
507 |
} |
508 |
|
509 |
typeShape = state.getInt("typeShape");
|
510 |
|
511 |
} catch (Throwable e) { |
512 |
String storeName = (store == null)? "unknow" : store.getFullName(); |
513 |
logger.warn("can't load layer '" + this.getName() + "' (store="+storeName+") from persisted state.", e); |
514 |
this.setAvailable(false); |
515 |
return;
|
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} |
517 |
|
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} |
519 |
|
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/**
|
521 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
522 |
* identifiquen la capa.
|
523 |
*
|
524 |
* @return DOCUMENT ME!
|
525 |
*/
|
526 |
public String toString() { |
527 |
/*
|
528 |
* Se usa internamente para que la parte de datos identifique de forma
|
529 |
* un?voca las tablas
|
530 |
*/
|
531 |
String ret = super.toString(); |
532 |
|
533 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
534 |
} |
535 |
|
536 |
public boolean isEditing() { |
537 |
FeatureStore fs = getFeatureStore(); |
538 |
if (fs == null) { |
539 |
/*
|
540 |
* This happens when layer is not available, for example,
|
541 |
* it was not possible to load from persistence
|
542 |
*/
|
543 |
return false; |
544 |
} else {
|
545 |
return fs.isEditing();
|
546 |
} |
547 |
} |
548 |
|
549 |
|
550 |
public void setEditing(boolean b) throws StartEditionLayerException { |
551 |
|
552 |
try {
|
553 |
throw new RuntimeException(); |
554 |
} catch (Throwable th) { |
555 |
logger.info("This method is deprecated. ", th);
|
556 |
} |
557 |
|
558 |
if (b == super.isEditing()) { |
559 |
return;
|
560 |
} |
561 |
|
562 |
super.setEditing(b);
|
563 |
FeatureStore fs = getFeatureStore(); |
564 |
if (b) {
|
565 |
try {
|
566 |
fs.edit(); |
567 |
} catch (DataException e) {
|
568 |
throw new StartEditionLayerException(getName(), e); |
569 |
} |
570 |
} |
571 |
setSpatialCacheEnabled(b); |
572 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
573 |
} |
574 |
|
575 |
|
576 |
/**
|
577 |
* @deprecated Use {@link #getSpatialCache()}
|
578 |
*/
|
579 |
public void clearSpatialCache() { |
580 |
spatialCache.clearAll(); |
581 |
} |
582 |
|
583 |
/**
|
584 |
* @deprecated Use {@link #getSpatialCache()}
|
585 |
*/
|
586 |
public boolean isSpatialCacheEnabled() { |
587 |
return spatialCache.isEnabled();
|
588 |
} |
589 |
|
590 |
/**
|
591 |
* @deprecated Use {@link #getSpatialCache()}
|
592 |
*/
|
593 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
594 |
spatialCache.setEnabled(spatialCacheEnabled); |
595 |
} |
596 |
|
597 |
public SpatialCache getSpatialCache() {
|
598 |
return spatialCache;
|
599 |
} |
600 |
|
601 |
/**
|
602 |
* Siempre es un numero mayor de 1000
|
603 |
*
|
604 |
* @param maxFeatures
|
605 |
*/
|
606 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
607 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
608 |
spatialCache.setMaxFeatures(maxFeatures); |
609 |
} |
610 |
|
611 |
} |
612 |
|
613 |
/**
|
614 |
* This method returns a boolean that is used by the FPopMenu
|
615 |
* to make visible the properties menu or not. It is visible by
|
616 |
* default, and if a later don't have to show this menu only
|
617 |
* has to override this method.
|
618 |
*
|
619 |
* @return
|
620 |
* If the properties menu is visible (or not)
|
621 |
*/
|
622 |
public boolean isPropertiesMenuVisible() { |
623 |
return true; |
624 |
} |
625 |
|
626 |
public void reload() throws ReloadLayerException { |
627 |
super.reload();
|
628 |
try {
|
629 |
getFeatureStore().refresh(); |
630 |
} catch (Exception e) { |
631 |
throw new ReloadLayerException(getName(), e); |
632 |
} |
633 |
} |
634 |
|
635 |
protected void setLoadSelection(Object xml) { |
636 |
// this.loadSelection = xml;
|
637 |
} |
638 |
|
639 |
protected void setLoadLegend(IVectorLegend legend) { |
640 |
this.loadLegend = legend;
|
641 |
} |
642 |
|
643 |
protected void putLoadSelection() { |
644 |
// if (this.loadSelection == null) return;
|
645 |
// try {
|
646 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
647 |
// } catch (ReadDriverException e) {
|
648 |
// throw new XMLException(e);
|
649 |
// }
|
650 |
// this.loadSelection = null;
|
651 |
|
652 |
} |
653 |
|
654 |
protected void putLoadLegend() throws LegendLayerException { |
655 |
if (this.loadLegend == null) { |
656 |
return;
|
657 |
} |
658 |
this.setLegend(this.loadLegend); |
659 |
this.loadLegend = null; |
660 |
} |
661 |
|
662 |
protected void cleanLoadOptions() { |
663 |
this.loadLegend = null; |
664 |
} |
665 |
|
666 |
public boolean isWritable() { |
667 |
return getFeatureStore().allowWrite();
|
668 |
} |
669 |
|
670 |
public FLayer cloneLayer() throws Exception { |
671 |
FLyrVect clonedLayer = new FLyrVect();
|
672 |
clonedLayer.bindToDataStore(getDataStore()); |
673 |
// if (isJoined()) {
|
674 |
// clonedLayer.setIsJoined(true);
|
675 |
// }
|
676 |
clonedLayer.setVisible(isVisible()); |
677 |
// clonedLayer.setISpatialIndex(getISpatialIndex());
|
678 |
clonedLayer.setName(getName()); |
679 |
clonedLayer.setCoordTrans(getCoordTrans()); |
680 |
|
681 |
clonedLayer.setLegend((IVectorLegend) getLegend().cloneLegend()); |
682 |
|
683 |
clonedLayer.setIsLabeled(isLabeled()); |
684 |
ILabelingStrategy labelingStrategy = getLabelingStrategy(); |
685 |
if (labelingStrategy != null) { |
686 |
clonedLayer.setLabelingStrategy(labelingStrategy); |
687 |
} |
688 |
|
689 |
return clonedLayer;
|
690 |
} |
691 |
|
692 |
protected boolean isOnePoint(AffineTransform graphicsTransform, |
693 |
ViewPort viewPort, |
694 |
double dpi,
|
695 |
CartographicSupport csSym, |
696 |
Geometry geom, |
697 |
int[] xyCoords) { |
698 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords)
|
699 |
&& csSym.getCartographicSize(viewPort, dpi, geom) <= 1;
|
700 |
} |
701 |
|
702 |
private boolean isOnePoint(AffineTransform graphicsTransform, |
703 |
ViewPort viewPort, |
704 |
Geometry geom, |
705 |
int[] xyCoords) { |
706 |
boolean onePoint = false; |
707 |
int type = geom.getType();
|
708 |
if (type == Geometry.TYPES.NULL) {
|
709 |
return false; |
710 |
} |
711 |
if (type != Geometry.TYPES.POINT && type != Geometry.TYPES.MULTIPOINT) {
|
712 |
|
713 |
Envelope geomBounds = geom.getEnvelope(); |
714 |
|
715 |
// ICoordTrans ct = getCoordTrans();
|
716 |
|
717 |
// Se supone que la geometria ya esta reproyectada
|
718 |
// if (ct!=null) {
|
719 |
// // geomBounds = ct.getInverted().convert(geomBounds);
|
720 |
// geomBounds = geomBounds.convert(ct);
|
721 |
// }
|
722 |
|
723 |
double dist1Pixel = viewPort.getDist1pixel();
|
724 |
|
725 |
onePoint = |
726 |
(geomBounds.getLength(0) <= dist1Pixel && geomBounds.getLength(1) <= dist1Pixel); |
727 |
|
728 |
if (onePoint) {
|
729 |
// avoid out of range exceptions
|
730 |
org.gvsig.fmap.geom.primitive.Point p; |
731 |
try {
|
732 |
p = |
733 |
geomManager.createPoint(geomBounds.getMinimum(0),
|
734 |
geomBounds.getMinimum(1),
|
735 |
SUBTYPES.GEOM2D); |
736 |
p.transform(viewPort.getAffineTransform()); |
737 |
p.transform(graphicsTransform); |
738 |
xyCoords[0] = (int) p.getX(); |
739 |
xyCoords[1] = (int) p.getY(); |
740 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
741 |
logger.error("Error creating a point", e);
|
742 |
} |
743 |
|
744 |
} |
745 |
|
746 |
} |
747 |
return onePoint;
|
748 |
} |
749 |
|
750 |
public boolean isLabeled() { |
751 |
return isLabeled;
|
752 |
} |
753 |
|
754 |
public void setIsLabeled(boolean isLabeled) { |
755 |
this.isLabeled = isLabeled;
|
756 |
} |
757 |
|
758 |
public ILabelingStrategy getLabelingStrategy() {
|
759 |
return strategy;
|
760 |
} |
761 |
|
762 |
public void setLabelingStrategy(ILabelingStrategy strategy) { |
763 |
this.strategy = strategy;
|
764 |
if (strategy == null) { |
765 |
return;
|
766 |
} |
767 |
strategy.setLayer(this);
|
768 |
updateDrawVersion(); |
769 |
} |
770 |
|
771 |
public void drawLabels(BufferedImage image, |
772 |
Graphics2D g,
|
773 |
ViewPort viewPort, |
774 |
Cancellable cancel, |
775 |
double scale,
|
776 |
double dpi) throws ReadException { |
777 |
if (strategy != null && isWithinScale(scale)) { |
778 |
strategy.draw(image, g, scale, viewPort, cancel, dpi); |
779 |
} |
780 |
} |
781 |
|
782 |
public void printLabels(Graphics2D g, |
783 |
ViewPort viewPort, |
784 |
Cancellable cancel, |
785 |
double scale,
|
786 |
PrintAttributes properties) throws ReadException {
|
787 |
if (strategy != null) { |
788 |
strategy.print(g, scale, viewPort, cancel, properties); |
789 |
} |
790 |
} |
791 |
|
792 |
/**
|
793 |
* Return true, because a Vectorial Layer supports HyperLink
|
794 |
*
|
795 |
* @deprecated the hiperlink functionaliti is out the layer now
|
796 |
*/
|
797 |
public boolean allowLinks() { |
798 |
return false; |
799 |
} |
800 |
|
801 |
public void load() throws LoadLayerException { |
802 |
super.load();
|
803 |
} |
804 |
|
805 |
public FeatureStore getFeatureStore() {
|
806 |
return (FeatureStore) getDataStore();
|
807 |
} |
808 |
|
809 |
/**
|
810 |
* @deprecated use instead {@link #queryByPoint(org.gvsig.fmap.geom.primitive.Point, double, FeatureType)}
|
811 |
*/
|
812 |
public FeatureSet queryByPoint(Point2D mapPoint, |
813 |
double tol,
|
814 |
FeatureType featureType) throws DataException {
|
815 |
logger.warn("Deprecated use of queryByPoint.");
|
816 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
817 |
org.gvsig.fmap.geom.primitive.Point center; |
818 |
try {
|
819 |
center = |
820 |
(org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT, |
821 |
SUBTYPES.GEOM2D); |
822 |
center.setX(mapPoint.getX()); |
823 |
center.setY(mapPoint.getY()); |
824 |
Circle circle = |
825 |
(Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
826 |
circle.setPoints(center, tol); |
827 |
return queryByGeometry(circle, featureType);
|
828 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
829 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
830 |
} |
831 |
} |
832 |
|
833 |
public FeatureSet queryByPoint(org.gvsig.fmap.geom.primitive.Point point,
|
834 |
double tol,
|
835 |
FeatureType featureType) throws DataException {
|
836 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
837 |
try {
|
838 |
Circle circle = |
839 |
(Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
840 |
circle.setPoints(point, tol); |
841 |
return queryByGeometry(circle, featureType);
|
842 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
843 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
844 |
} |
845 |
} |
846 |
|
847 |
/**
|
848 |
* Input geom must be in the CRS of the view.
|
849 |
*
|
850 |
* @param geom
|
851 |
* @param featureType
|
852 |
* @return
|
853 |
* @throws DataException
|
854 |
*/
|
855 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
856 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
857 |
String geomName =
|
858 |
featureStore.getDefaultFeatureType() |
859 |
.getDefaultGeometryAttributeName(); |
860 |
featureQuery.setFeatureType(featureType); |
861 |
|
862 |
Geometry query_geo = fromViewPortCRSToSourceCRS(this, geom, true); |
863 |
IProjection query_proj = getMapContext().getProjection(); |
864 |
if (this.getCoordTrans() != null) { |
865 |
query_proj = this.getCoordTrans().getPOrig();
|
866 |
} |
867 |
|
868 |
IntersectsGeometryEvaluator iee = |
869 |
new IntersectsGeometryEvaluator(
|
870 |
query_geo, |
871 |
query_proj, |
872 |
featureStore.getDefaultFeatureType(), |
873 |
geomName); |
874 |
featureQuery.setFilter(iee); |
875 |
featureQuery.setAttributeNames(null);
|
876 |
return getFeatureStore().getFeatureSet(featureQuery);
|
877 |
|
878 |
} |
879 |
|
880 |
/**
|
881 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
882 |
* @param envelope
|
883 |
* envelope that defines the area for the query.
|
884 |
* @param featureType
|
885 |
* only the features with this feature type are used in
|
886 |
* the query.
|
887 |
* @return
|
888 |
* the set of features that intersect with the envelope.
|
889 |
* @throws DataException
|
890 |
*/
|
891 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType) throws DataException { |
892 |
return queryByEnvelope(envelope, featureType, null); |
893 |
} |
894 |
|
895 |
/**
|
896 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
897 |
* @param envelope
|
898 |
* envelope that defines the area for the query in viewport CRS
|
899 |
* @param featureType
|
900 |
* only the features with this feature type are used in
|
901 |
* the query.
|
902 |
* @param names
|
903 |
* the feature attributes that have to be checked.
|
904 |
* @return
|
905 |
* the set of features that intersect with the envelope.
|
906 |
* @throws DataException
|
907 |
*/
|
908 |
public FeatureSet queryByEnvelope(Envelope envelope,
|
909 |
FeatureType featureType, |
910 |
String[] names) throws DataException { |
911 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
912 |
if (names == null) { |
913 |
featureQuery.setFeatureType(featureType); |
914 |
} else {
|
915 |
featureQuery.setAttributeNames(names); |
916 |
featureQuery.setFeatureTypeId(featureType.getId()); |
917 |
} |
918 |
String geomName = featureStore.getDefaultFeatureType()
|
919 |
.getDefaultGeometryAttributeName(); |
920 |
|
921 |
Envelope query_env = fromViewPortCRSToSourceCRS(this, envelope);
|
922 |
IProjection query_proj = getMapContext().getProjection(); |
923 |
if (this.getCoordTrans() != null) { |
924 |
query_proj = this.getCoordTrans().getPOrig();
|
925 |
} |
926 |
|
927 |
IntersectsGeometryEvaluator iee = |
928 |
new IntersectsGeometryEvaluator(
|
929 |
query_env.getGeometry(), query_proj, |
930 |
featureStore.getDefaultFeatureType(), |
931 |
geomName); |
932 |
featureQuery.setFilter(iee); |
933 |
return getFeatureStore().getFeatureSet(featureQuery);
|
934 |
|
935 |
} |
936 |
|
937 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, |
938 |
DataException { |
939 |
|
940 |
return getInfo(p, tolerance, cancel, true); |
941 |
} |
942 |
|
943 |
public DynObjectSet getInfo(Point p, |
944 |
double tolerance,
|
945 |
Cancellable cancel, |
946 |
boolean fast) throws LoadLayerException, DataException { |
947 |
Point2D infop = new Point2D.Double(p.x, p.y); |
948 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(infop); |
949 |
return queryByPoint(pReal,
|
950 |
tolerance, |
951 |
getFeatureStore().getDefaultFeatureType()).getDynObjectSet(fast); |
952 |
} |
953 |
|
954 |
public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p,
|
955 |
double tolerance) throws LoadLayerException, DataException { |
956 |
return queryByPoint(p,tolerance, getFeatureStore().getDefaultFeatureType()).getDynObjectSet(false); |
957 |
} |
958 |
|
959 |
public void legendCleared(LegendClearEvent event) { |
960 |
this.updateDrawVersion();
|
961 |
LegendChangedEvent e = |
962 |
LegendChangedEvent.createLegendChangedEvent(legend, legend); |
963 |
this.callLegendChanged(e);
|
964 |
} |
965 |
|
966 |
public boolean symbolChanged(SymbolLegendEvent e) { |
967 |
this.updateDrawVersion();
|
968 |
LegendChangedEvent ev = |
969 |
LegendChangedEvent.createLegendChangedEvent(legend, legend); |
970 |
this.callLegendChanged(ev);
|
971 |
return true; |
972 |
} |
973 |
|
974 |
public void update(Observable observable, Object notification) { |
975 |
if (observable.equals(this.featureStore)) { |
976 |
if (notification instanceof FeatureStoreNotification) { |
977 |
FeatureStoreNotification event = |
978 |
(FeatureStoreNotification) notification; |
979 |
if (event.getType() == FeatureStoreNotification.AFTER_DELETE
|
980 |
|| event.getType() == FeatureStoreNotification.AFTER_UNDO |
981 |
|| event.getType() == FeatureStoreNotification.AFTER_REDO |
982 |
|| event.getType() == FeatureStoreNotification.AFTER_REFRESH |
983 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE |
984 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE_TYPE |
985 |
|| event.getType() == FeatureStoreNotification.SELECTION_CHANGE |
986 |
|| event.getType() == FeatureStoreNotification.AFTER_INSERT) { |
987 |
this.updateDrawVersion();
|
988 |
|
989 |
} else if (event.getType() == FeatureStoreNotification.AFTER_CANCELEDITING) { |
990 |
|
991 |
setSpatialCacheEnabled(false);
|
992 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
993 |
this.updateDrawVersion();
|
994 |
|
995 |
} else if (event.getType() == FeatureStoreNotification.AFTER_STARTEDITING) { |
996 |
|
997 |
setSpatialCacheEnabled(true);
|
998 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
999 |
|
1000 |
} else if (event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE){ |
1001 |
//If a transform has to be applied, try to reload the layer.
|
1002 |
try {
|
1003 |
reload(); |
1004 |
} catch (ReloadLayerException e) {
|
1005 |
logger.info("While reloading layer.", e);
|
1006 |
this.setAvailable(false); |
1007 |
} |
1008 |
} else if (event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) { |
1009 |
this.setAvailable(false); |
1010 |
} else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING) { |
1011 |
this.setAvailable(true); |
1012 |
setSpatialCacheEnabled(false);
|
1013 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
1014 |
this.updateDrawVersion();
|
1015 |
} |
1016 |
} |
1017 |
} |
1018 |
else if (notification instanceof FeatureDrawnNotification |
1019 |
&& (isEditing() || isLayerToSnap())) { |
1020 |
// This code is needed in editing mode
|
1021 |
// for all layers involved in snapping
|
1022 |
// (including the layer being edited)
|
1023 |
Geometry geometry = |
1024 |
((FeatureDrawnNotification) notification).getDrawnGeometry(); |
1025 |
spatialCache.insert(geometry.getEnvelope(), geometry); |
1026 |
} |
1027 |
} |
1028 |
|
1029 |
private boolean isLayerToSnap() { |
1030 |
|
1031 |
if (this.getMapContext() == null) { |
1032 |
/*
|
1033 |
* This happens with the graphics layer because it has no parent
|
1034 |
*/
|
1035 |
return false; |
1036 |
} else {
|
1037 |
return this.getMapContext().getLayersToSnap().contains(this); |
1038 |
} |
1039 |
|
1040 |
/*
|
1041 |
Iterator itersnap = this.getMapContext().getLayersToSnap().iterator();
|
1042 |
Object item = null;
|
1043 |
while (itersnap.hasNext()) {
|
1044 |
item = itersnap.next();
|
1045 |
if (item == this) {
|
1046 |
return true;
|
1047 |
}
|
1048 |
}
|
1049 |
return false;
|
1050 |
*/
|
1051 |
} |
1052 |
|
1053 |
/*
|
1054 |
* (non-Javadoc)
|
1055 |
*
|
1056 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1057 |
*/
|
1058 |
public Set getMetadataChildren() { |
1059 |
Set ret = new TreeSet(); |
1060 |
ret.add(this.featureStore);
|
1061 |
return ret;
|
1062 |
} |
1063 |
|
1064 |
/*
|
1065 |
* (non-Javadoc)
|
1066 |
*
|
1067 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
1068 |
*/
|
1069 |
public Object getMetadataID() throws MetadataException { |
1070 |
return "Layer(" + this.getName() + "):" |
1071 |
+ this.featureStore.getMetadataID();
|
1072 |
} |
1073 |
|
1074 |
|
1075 |
|
1076 |
public GeometryType getTypeVectorLayer() throws DataException, |
1077 |
LocatorException, |
1078 |
GeometryTypeNotSupportedException, |
1079 |
GeometryTypeNotValidException { |
1080 |
// FIXME Esto deberia de pedirse a FType!!!!
|
1081 |
FeatureStore fs = this.getFeatureStore();
|
1082 |
FeatureType fType = fs.getDefaultFeatureType(); |
1083 |
FeatureAttributeDescriptor attr = |
1084 |
fType.getAttributeDescriptor(fType.getDefaultGeometryAttributeIndex()); |
1085 |
GeometryType geomType = |
1086 |
GeometryLocator.getGeometryManager() |
1087 |
.getGeometryType(attr.getGeometryType(), |
1088 |
attr.getGeometrySubType()); |
1089 |
return geomType;
|
1090 |
} |
1091 |
|
1092 |
public static void registerPersistent() { |
1093 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
1094 |
if (manager.getDefinition(FLyrDefault.class) == null) { |
1095 |
FLyrDefault.registerPersistent(); |
1096 |
} |
1097 |
DynStruct definition = |
1098 |
manager.addDefinition(FLyrVect.class, |
1099 |
"FLyrVect",
|
1100 |
"FLyrVect Persistence definition",
|
1101 |
null,
|
1102 |
null);
|
1103 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, |
1104 |
"FLyrDefault");
|
1105 |
|
1106 |
definition.addDynFieldObject("legend")
|
1107 |
.setClassOfValue(IVectorLegend.class) |
1108 |
.setMandatory(true);
|
1109 |
definition.addDynFieldObject("featureStore")
|
1110 |
.setClassOfValue(FeatureStore.class) |
1111 |
.setMandatory(true);
|
1112 |
definition.addDynFieldBoolean("isLabeled").setMandatory(true); |
1113 |
definition.addDynFieldInt("typeShape").setMandatory(true); |
1114 |
definition.addDynFieldObject("labelingStrategy")
|
1115 |
.setClassOfValue(ILabelingStrategy.class) |
1116 |
.setMandatory(false);
|
1117 |
|
1118 |
} |
1119 |
|
1120 |
protected void doDispose() throws BaseException { |
1121 |
dispose(featureStore); |
1122 |
spatialCache.clearAll(); |
1123 |
} |
1124 |
|
1125 |
/**
|
1126 |
* Returns envelope in layer's data source CRS
|
1127 |
* from envelope provided in viewport CRS
|
1128 |
*
|
1129 |
* @param lyr
|
1130 |
* @param env
|
1131 |
* @return
|
1132 |
*/
|
1133 |
public static Envelope fromViewPortCRSToSourceCRS(FLayer lyr, Envelope env) { |
1134 |
|
1135 |
if (lyr == null || env == null) { |
1136 |
return null; |
1137 |
} |
1138 |
|
1139 |
ICoordTrans ct = lyr.getCoordTrans(); |
1140 |
if (ct == null) { |
1141 |
return env;
|
1142 |
} else {
|
1143 |
return env.convert(ct.getInverted());
|
1144 |
} |
1145 |
} |
1146 |
|
1147 |
/**
|
1148 |
* Returns geometry in layer's data source CRS
|
1149 |
* from geometry provided in viewport CRS
|
1150 |
*
|
1151 |
* @param lyr
|
1152 |
* @param geo
|
1153 |
* @param clone
|
1154 |
* @return
|
1155 |
*/
|
1156 |
public static Geometry fromViewPortCRSToSourceCRS( |
1157 |
FLayer lyr, |
1158 |
Geometry geo, |
1159 |
boolean clone) {
|
1160 |
|
1161 |
if (lyr == null || geo == null) { |
1162 |
return null; |
1163 |
} |
1164 |
ICoordTrans ct = lyr.getCoordTrans(); |
1165 |
Geometry resp = geo; |
1166 |
if (clone) {
|
1167 |
resp = resp.cloneGeometry(); |
1168 |
} |
1169 |
if (ct != null) { |
1170 |
resp.reProject(ct.getInverted()); |
1171 |
} |
1172 |
return resp;
|
1173 |
} |
1174 |
|
1175 |
|
1176 |
} |