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 @ 40559
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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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} |
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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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if (!this.isAvailable()) { |
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return;
|
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} |
425 |
|
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super.saveToState(state);
|
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|
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if (getLegend() != null) { |
429 |
state.set("legend", getLegend());
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} |
431 |
|
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FeatureStore fst = null;
|
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fst = getFeatureStore(); |
434 |
|
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if (fst != null) { |
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state.set("featureStore", fst);
|
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} |
438 |
|
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state.set("isLabeled", isLabeled);
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|
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if (strategy != null) { |
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state.set("labelingStrategy", strategy);
|
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} |
444 |
|
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if (getLinkProperties() != null) { |
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state.set("linkProperties", getLinkProperties());
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} |
448 |
|
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// state.set("bHasJoin", bHasJoin);
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state.set("typeShape", typeShape);
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} |
452 |
|
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|
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public void loadFromState(PersistentState state) throws PersistenceException { |
455 |
|
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super.loadFromState(state);
|
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DataStore store = null;
|
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try {
|
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store = (DataStore) state.get("featureStore");
|
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} catch (PersistenceRuntimeException e) {
|
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logger.debug("Unable to load store from persistence in layer: " + this.getName(), e); |
462 |
this.setAvailable(false); |
463 |
return;
|
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} |
465 |
try {
|
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this.bindToDataStore(store);
|
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} catch (LoadLayerException e) {
|
468 |
throw new PersistenceException("While loading FLyrVect from state.", |
469 |
e); |
470 |
} |
471 |
|
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IVectorLegend lgnd = (IVectorLegend) state.get("legend");
|
473 |
try {
|
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this.setLegend(lgnd);
|
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} catch (LegendLayerException e) {
|
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throw new PersistenceException("While loading FLyrVect from state.", |
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e); |
478 |
} |
479 |
|
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Boolean isLbl = new Boolean(false); |
481 |
ILabelingStrategy lblst = null;
|
482 |
|
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try {
|
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isLbl = (Boolean) state.get("isLabeled"); |
485 |
if (isLbl.booleanValue()) {
|
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lblst = (ILabelingStrategy) state.get("labelingStrategy");
|
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} |
488 |
} catch (Exception ex) { |
489 |
throw new PersistenceException("While loading FLyrVect from state.", |
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ex); |
491 |
} |
492 |
|
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/*
|
494 |
* String _labelFieldName = null;
|
495 |
* String _labelfield = null;
|
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*/
|
497 |
|
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if (isLbl.booleanValue()) {
|
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this.setIsLabeled(true); |
500 |
this.setLabelingStrategy(lblst);
|
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} else {
|
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this.setIsLabeled(false); |
503 |
this.setLabelingStrategy(null); |
504 |
} |
505 |
|
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typeShape = state.getInt("typeShape");
|
507 |
|
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} |
509 |
|
510 |
/**
|
511 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
512 |
* identifiquen la capa.
|
513 |
*
|
514 |
* @return DOCUMENT ME!
|
515 |
*/
|
516 |
public String toString() { |
517 |
/*
|
518 |
* Se usa internamente para que la parte de datos identifique de forma
|
519 |
* un?voca las tablas
|
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*/
|
521 |
String ret = super.toString(); |
522 |
|
523 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
524 |
} |
525 |
|
526 |
public boolean isEditing() { |
527 |
FeatureStore fs = getFeatureStore(); |
528 |
if (fs == null) { |
529 |
/*
|
530 |
* This happens when layer is not available, for example,
|
531 |
* it was not possible to load from persistence
|
532 |
*/
|
533 |
return false; |
534 |
} else {
|
535 |
return fs.isEditing();
|
536 |
} |
537 |
} |
538 |
|
539 |
|
540 |
public void setEditing(boolean b) throws StartEditionLayerException { |
541 |
|
542 |
try {
|
543 |
throw new RuntimeException(); |
544 |
} catch (Throwable th) { |
545 |
logger.info("This method is deprecated. ", th);
|
546 |
} |
547 |
|
548 |
if (b == super.isEditing()) { |
549 |
return;
|
550 |
} |
551 |
|
552 |
super.setEditing(b);
|
553 |
FeatureStore fs = getFeatureStore(); |
554 |
if (b) {
|
555 |
try {
|
556 |
fs.edit(); |
557 |
} catch (DataException e) {
|
558 |
throw new StartEditionLayerException(getName(), e); |
559 |
} |
560 |
} |
561 |
setSpatialCacheEnabled(b); |
562 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
563 |
} |
564 |
|
565 |
|
566 |
/**
|
567 |
* @deprecated Use {@link #getSpatialCache()}
|
568 |
*/
|
569 |
public void clearSpatialCache() { |
570 |
spatialCache.clearAll(); |
571 |
} |
572 |
|
573 |
/**
|
574 |
* @deprecated Use {@link #getSpatialCache()}
|
575 |
*/
|
576 |
public boolean isSpatialCacheEnabled() { |
577 |
return spatialCache.isEnabled();
|
578 |
} |
579 |
|
580 |
/**
|
581 |
* @deprecated Use {@link #getSpatialCache()}
|
582 |
*/
|
583 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
584 |
spatialCache.setEnabled(spatialCacheEnabled); |
585 |
} |
586 |
|
587 |
public SpatialCache getSpatialCache() {
|
588 |
return spatialCache;
|
589 |
} |
590 |
|
591 |
/**
|
592 |
* Siempre es un numero mayor de 1000
|
593 |
*
|
594 |
* @param maxFeatures
|
595 |
*/
|
596 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
597 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
598 |
spatialCache.setMaxFeatures(maxFeatures); |
599 |
} |
600 |
|
601 |
} |
602 |
|
603 |
/**
|
604 |
* This method returns a boolean that is used by the FPopMenu
|
605 |
* to make visible the properties menu or not. It is visible by
|
606 |
* default, and if a later don't have to show this menu only
|
607 |
* has to override this method.
|
608 |
*
|
609 |
* @return
|
610 |
* If the properties menu is visible (or not)
|
611 |
*/
|
612 |
public boolean isPropertiesMenuVisible() { |
613 |
return true; |
614 |
} |
615 |
|
616 |
public void reload() throws ReloadLayerException { |
617 |
super.reload();
|
618 |
try {
|
619 |
getFeatureStore().refresh(); |
620 |
} catch (Exception e) { |
621 |
throw new ReloadLayerException(getName(), e); |
622 |
} |
623 |
} |
624 |
|
625 |
protected void setLoadSelection(Object xml) { |
626 |
// this.loadSelection = xml;
|
627 |
} |
628 |
|
629 |
protected void setLoadLegend(IVectorLegend legend) { |
630 |
this.loadLegend = legend;
|
631 |
} |
632 |
|
633 |
protected void putLoadSelection() { |
634 |
// if (this.loadSelection == null) return;
|
635 |
// try {
|
636 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
637 |
// } catch (ReadDriverException e) {
|
638 |
// throw new XMLException(e);
|
639 |
// }
|
640 |
// this.loadSelection = null;
|
641 |
|
642 |
} |
643 |
|
644 |
protected void putLoadLegend() throws LegendLayerException { |
645 |
if (this.loadLegend == null) { |
646 |
return;
|
647 |
} |
648 |
this.setLegend(this.loadLegend); |
649 |
this.loadLegend = null; |
650 |
} |
651 |
|
652 |
protected void cleanLoadOptions() { |
653 |
this.loadLegend = null; |
654 |
} |
655 |
|
656 |
public boolean isWritable() { |
657 |
return getFeatureStore().allowWrite();
|
658 |
} |
659 |
|
660 |
public FLayer cloneLayer() throws Exception { |
661 |
FLyrVect clonedLayer = new FLyrVect();
|
662 |
clonedLayer.bindToDataStore(getDataStore()); |
663 |
// if (isJoined()) {
|
664 |
// clonedLayer.setIsJoined(true);
|
665 |
// }
|
666 |
clonedLayer.setVisible(isVisible()); |
667 |
// clonedLayer.setISpatialIndex(getISpatialIndex());
|
668 |
clonedLayer.setName(getName()); |
669 |
clonedLayer.setCoordTrans(getCoordTrans()); |
670 |
|
671 |
clonedLayer.setLegend((IVectorLegend) getLegend().cloneLegend()); |
672 |
|
673 |
clonedLayer.setIsLabeled(isLabeled()); |
674 |
ILabelingStrategy labelingStrategy = getLabelingStrategy(); |
675 |
if (labelingStrategy != null) { |
676 |
clonedLayer.setLabelingStrategy(labelingStrategy); |
677 |
} |
678 |
|
679 |
return clonedLayer;
|
680 |
} |
681 |
|
682 |
protected boolean isOnePoint(AffineTransform graphicsTransform, |
683 |
ViewPort viewPort, |
684 |
double dpi,
|
685 |
CartographicSupport csSym, |
686 |
Geometry geom, |
687 |
int[] xyCoords) { |
688 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords)
|
689 |
&& csSym.getCartographicSize(viewPort, dpi, geom) <= 1;
|
690 |
} |
691 |
|
692 |
private boolean isOnePoint(AffineTransform graphicsTransform, |
693 |
ViewPort viewPort, |
694 |
Geometry geom, |
695 |
int[] xyCoords) { |
696 |
boolean onePoint = false; |
697 |
int type = geom.getType();
|
698 |
if (type == Geometry.TYPES.NULL) {
|
699 |
return false; |
700 |
} |
701 |
if (type != Geometry.TYPES.POINT && type != Geometry.TYPES.MULTIPOINT) {
|
702 |
|
703 |
Envelope geomBounds = geom.getEnvelope(); |
704 |
|
705 |
// ICoordTrans ct = getCoordTrans();
|
706 |
|
707 |
// Se supone que la geometria ya esta reproyectada
|
708 |
// if (ct!=null) {
|
709 |
// // geomBounds = ct.getInverted().convert(geomBounds);
|
710 |
// geomBounds = geomBounds.convert(ct);
|
711 |
// }
|
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, 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, 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 {@link #queryByPoint(org.gvsig.fmap.geom.primitive.Point, double, FeatureType)}
|
801 |
*/
|
802 |
public FeatureSet queryByPoint(Point2D mapPoint, |
803 |
double tol,
|
804 |
FeatureType featureType) throws DataException {
|
805 |
logger.warn("Deprecated use of queryByPoint.");
|
806 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
807 |
org.gvsig.fmap.geom.primitive.Point center; |
808 |
try {
|
809 |
center = |
810 |
(org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT, |
811 |
SUBTYPES.GEOM2D); |
812 |
center.setX(mapPoint.getX()); |
813 |
center.setY(mapPoint.getY()); |
814 |
Circle circle = |
815 |
(Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
816 |
circle.setPoints(center, tol); |
817 |
return queryByGeometry(circle, featureType);
|
818 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
819 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
820 |
} |
821 |
} |
822 |
|
823 |
public FeatureSet queryByPoint(org.gvsig.fmap.geom.primitive.Point point,
|
824 |
double tol,
|
825 |
FeatureType featureType) throws DataException {
|
826 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
827 |
try {
|
828 |
Circle circle = |
829 |
(Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
830 |
circle.setPoints(point, tol); |
831 |
return queryByGeometry(circle, featureType);
|
832 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
833 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
834 |
} |
835 |
} |
836 |
|
837 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
838 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
839 |
String geomName =
|
840 |
featureStore.getDefaultFeatureType() |
841 |
.getDefaultGeometryAttributeName(); |
842 |
featureQuery.setFeatureType(featureType); |
843 |
|
844 |
Geometry query_geo = fromViewPortCRSToSourceCRS(this, geom, true); |
845 |
IProjection query_proj = getMapContext().getProjection(); |
846 |
if (this.getCoordTrans() != null) { |
847 |
query_proj = this.getCoordTrans().getPOrig();
|
848 |
} |
849 |
|
850 |
IntersectsGeometryEvaluator iee = |
851 |
new IntersectsGeometryEvaluator(
|
852 |
query_geo, |
853 |
query_proj, |
854 |
featureStore.getDefaultFeatureType(), |
855 |
geomName); |
856 |
featureQuery.setFilter(iee); |
857 |
featureQuery.setAttributeNames(null);
|
858 |
return getFeatureStore().getFeatureSet(featureQuery);
|
859 |
|
860 |
} |
861 |
|
862 |
/**
|
863 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
864 |
* @param envelope
|
865 |
* envelope that defines the area for the query.
|
866 |
* @param featureType
|
867 |
* only the features with this feature type are used in
|
868 |
* the query.
|
869 |
* @return
|
870 |
* the set of features that intersect with the envelope.
|
871 |
* @throws DataException
|
872 |
*/
|
873 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType) throws DataException { |
874 |
return queryByEnvelope(envelope, featureType, null); |
875 |
} |
876 |
|
877 |
/**
|
878 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
879 |
* @param envelope
|
880 |
* envelope that defines the area for the query in viewport CRS
|
881 |
* @param featureType
|
882 |
* only the features with this feature type are used in
|
883 |
* the query.
|
884 |
* @param names
|
885 |
* the feature attributes that have to be checked.
|
886 |
* @return
|
887 |
* the set of features that intersect with the envelope.
|
888 |
* @throws DataException
|
889 |
*/
|
890 |
public FeatureSet queryByEnvelope(Envelope envelope,
|
891 |
FeatureType featureType, |
892 |
String[] names) throws DataException { |
893 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
894 |
if (names == null) { |
895 |
featureQuery.setFeatureType(featureType); |
896 |
} else {
|
897 |
featureQuery.setAttributeNames(names); |
898 |
featureQuery.setFeatureTypeId(featureType.getId()); |
899 |
} |
900 |
String geomName = featureStore.getDefaultFeatureType()
|
901 |
.getDefaultGeometryAttributeName(); |
902 |
|
903 |
Envelope query_env = fromViewPortCRSToSourceCRS(this, envelope);
|
904 |
IProjection query_proj = getMapContext().getProjection(); |
905 |
if (this.getCoordTrans() != null) { |
906 |
query_proj = this.getCoordTrans().getPOrig();
|
907 |
} |
908 |
|
909 |
IntersectsGeometryEvaluator iee = |
910 |
new IntersectsGeometryEvaluator(
|
911 |
query_env.getGeometry(), query_proj, |
912 |
featureStore.getDefaultFeatureType(), |
913 |
geomName); |
914 |
featureQuery.setFilter(iee); |
915 |
return getFeatureStore().getFeatureSet(featureQuery);
|
916 |
|
917 |
} |
918 |
|
919 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, |
920 |
DataException { |
921 |
|
922 |
return getInfo(p, tolerance, cancel, true); |
923 |
} |
924 |
|
925 |
public DynObjectSet getInfo(Point p, |
926 |
double tolerance,
|
927 |
Cancellable cancel, |
928 |
boolean fast) throws LoadLayerException, DataException { |
929 |
Point2D infop = new Point2D.Double(p.x, p.y); |
930 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(infop); |
931 |
return queryByPoint(pReal,
|
932 |
tolerance, |
933 |
getFeatureStore().getDefaultFeatureType()).getDynObjectSet(fast); |
934 |
} |
935 |
|
936 |
public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p,
|
937 |
double tolerance) throws LoadLayerException, DataException { |
938 |
return queryByPoint(p,tolerance, getFeatureStore().getDefaultFeatureType()).getDynObjectSet(false); |
939 |
} |
940 |
|
941 |
public void legendCleared(LegendClearEvent event) { |
942 |
this.updateDrawVersion();
|
943 |
LegendChangedEvent e = |
944 |
LegendChangedEvent.createLegendChangedEvent(legend, legend); |
945 |
this.callLegendChanged(e);
|
946 |
} |
947 |
|
948 |
public boolean symbolChanged(SymbolLegendEvent e) { |
949 |
this.updateDrawVersion();
|
950 |
LegendChangedEvent ev = |
951 |
LegendChangedEvent.createLegendChangedEvent(legend, legend); |
952 |
this.callLegendChanged(ev);
|
953 |
return true; |
954 |
} |
955 |
|
956 |
public void update(Observable observable, Object notification) { |
957 |
if (observable.equals(this.featureStore)) { |
958 |
if (notification instanceof FeatureStoreNotification) { |
959 |
FeatureStoreNotification event = |
960 |
(FeatureStoreNotification) notification; |
961 |
if (event.getType() == FeatureStoreNotification.AFTER_DELETE
|
962 |
|| event.getType() == FeatureStoreNotification.AFTER_UNDO |
963 |
|| event.getType() == FeatureStoreNotification.AFTER_REDO |
964 |
|| event.getType() == FeatureStoreNotification.AFTER_REFRESH |
965 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE |
966 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE_TYPE |
967 |
|| event.getType() == FeatureStoreNotification.SELECTION_CHANGE |
968 |
|| event.getType() == FeatureStoreNotification.AFTER_INSERT) { |
969 |
this.updateDrawVersion();
|
970 |
|
971 |
} else if (event.getType() == FeatureStoreNotification.AFTER_CANCELEDITING) { |
972 |
|
973 |
setSpatialCacheEnabled(false);
|
974 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
975 |
this.updateDrawVersion();
|
976 |
|
977 |
} else if (event.getType() == FeatureStoreNotification.AFTER_STARTEDITING) { |
978 |
|
979 |
setSpatialCacheEnabled(true);
|
980 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
981 |
|
982 |
} else if (event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE){ |
983 |
//If a transform has to be applied, try to reload the layer.
|
984 |
try {
|
985 |
reload(); |
986 |
} catch (ReloadLayerException e) {
|
987 |
this.setAvailable(false); |
988 |
} |
989 |
} else if (event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) { |
990 |
this.setAvailable(false); |
991 |
} else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING) { |
992 |
this.setAvailable(true); |
993 |
setSpatialCacheEnabled(false);
|
994 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
995 |
this.updateDrawVersion();
|
996 |
} |
997 |
} |
998 |
} |
999 |
else if (notification instanceof FeatureDrawnNotification |
1000 |
&& isEditing()) { |
1001 |
// This code is needed only on edition.
|
1002 |
Geometry geometry = |
1003 |
((FeatureDrawnNotification) notification).getDrawnGeometry(); |
1004 |
spatialCache.insert(geometry.getEnvelope(), geometry); |
1005 |
} |
1006 |
} |
1007 |
|
1008 |
/*
|
1009 |
* (non-Javadoc)
|
1010 |
*
|
1011 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1012 |
*/
|
1013 |
public Set getMetadataChildren() { |
1014 |
Set ret = new TreeSet(); |
1015 |
ret.add(this.featureStore);
|
1016 |
return ret;
|
1017 |
} |
1018 |
|
1019 |
/*
|
1020 |
* (non-Javadoc)
|
1021 |
*
|
1022 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
1023 |
*/
|
1024 |
public Object getMetadataID() throws MetadataException { |
1025 |
return "Layer(" + this.getName() + "):" |
1026 |
+ this.featureStore.getMetadataID();
|
1027 |
} |
1028 |
|
1029 |
|
1030 |
|
1031 |
public GeometryType getTypeVectorLayer() throws DataException, |
1032 |
LocatorException, |
1033 |
GeometryTypeNotSupportedException, |
1034 |
GeometryTypeNotValidException { |
1035 |
// FIXME Esto deberia de pedirse a FType!!!!
|
1036 |
FeatureStore fs = this.getFeatureStore();
|
1037 |
FeatureType fType = fs.getDefaultFeatureType(); |
1038 |
FeatureAttributeDescriptor attr = |
1039 |
fType.getAttributeDescriptor(fType.getDefaultGeometryAttributeIndex()); |
1040 |
GeometryType geomType = |
1041 |
GeometryLocator.getGeometryManager() |
1042 |
.getGeometryType(attr.getGeometryType(), |
1043 |
attr.getGeometrySubType()); |
1044 |
return geomType;
|
1045 |
} |
1046 |
|
1047 |
public static void registerPersistent() { |
1048 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
1049 |
if (manager.getDefinition(FLyrDefault.class) == null) { |
1050 |
FLyrDefault.registerPersistent(); |
1051 |
} |
1052 |
DynStruct definition = |
1053 |
manager.addDefinition(FLyrVect.class, |
1054 |
"FLyrVect",
|
1055 |
"FLyrVect Persistence definition",
|
1056 |
null,
|
1057 |
null);
|
1058 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, |
1059 |
"FLyrDefault");
|
1060 |
|
1061 |
definition.addDynFieldObject("legend")
|
1062 |
.setClassOfValue(IVectorLegend.class) |
1063 |
.setMandatory(true);
|
1064 |
definition.addDynFieldObject("featureStore")
|
1065 |
.setClassOfValue(FeatureStore.class) |
1066 |
.setMandatory(true);
|
1067 |
definition.addDynFieldBoolean("isLabeled").setMandatory(true); |
1068 |
definition.addDynFieldInt("typeShape").setMandatory(true); |
1069 |
definition.addDynFieldObject("labelingStrategy")
|
1070 |
.setClassOfValue(ILabelingStrategy.class) |
1071 |
.setMandatory(false);
|
1072 |
|
1073 |
} |
1074 |
|
1075 |
protected void doDispose() throws BaseException { |
1076 |
dispose(featureStore); |
1077 |
spatialCache.clearAll(); |
1078 |
} |
1079 |
|
1080 |
/**
|
1081 |
* Returns envelope in layer's data source CRS
|
1082 |
* from envelope provided in viewport CRS
|
1083 |
*
|
1084 |
* @param lyr
|
1085 |
* @param env
|
1086 |
* @return
|
1087 |
*/
|
1088 |
public static Envelope fromViewPortCRSToSourceCRS(FLayer lyr, Envelope env) { |
1089 |
|
1090 |
if (lyr == null || env == null) { |
1091 |
return null; |
1092 |
} |
1093 |
|
1094 |
ICoordTrans ct = lyr.getCoordTrans(); |
1095 |
if (ct == null) { |
1096 |
return env;
|
1097 |
} else {
|
1098 |
return env.convert(ct.getInverted());
|
1099 |
} |
1100 |
} |
1101 |
|
1102 |
/**
|
1103 |
* Returns geometry in layer's data source CRS
|
1104 |
* from geometry provided in viewport CRS
|
1105 |
*
|
1106 |
* @param lyr
|
1107 |
* @param geo
|
1108 |
* @param clone
|
1109 |
* @return
|
1110 |
*/
|
1111 |
public static Geometry fromViewPortCRSToSourceCRS( |
1112 |
FLayer lyr, |
1113 |
Geometry geo, |
1114 |
boolean clone) {
|
1115 |
|
1116 |
if (lyr == null || geo == null) { |
1117 |
return null; |
1118 |
} |
1119 |
ICoordTrans ct = lyr.getCoordTrans(); |
1120 |
Geometry resp = geo; |
1121 |
if (clone) {
|
1122 |
resp = resp.cloneGeometry(); |
1123 |
} |
1124 |
if (ct != null) { |
1125 |
resp.reProject(ct.getInverted()); |
1126 |
} |
1127 |
return resp;
|
1128 |
} |
1129 |
|
1130 |
|
1131 |
} |