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 @ 47455
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
|
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.mapcontext.layers.vectorial; |
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|
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.util.Iterator; |
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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.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.Feature; |
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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.OpenFeatureStoreParameters; |
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import org.gvsig.fmap.dal.feature.exception.CreateGeometryException; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
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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.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.MapContext; |
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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.FLayerStatus; |
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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.LayerInformationBuilder; |
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import org.gvsig.fmap.mapcontext.layers.LayerListener; |
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import org.gvsig.fmap.mapcontext.layers.SelectionEvent; |
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import org.gvsig.fmap.mapcontext.layers.SelectionListener; |
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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.DynObjectManager; |
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import org.gvsig.tools.dynobject.DynObjectSet; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.Tags; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.locator.LocatorException; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.util.Callable; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.LoggerFactory; |
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/**
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* Capa b?sica Vectorial.
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*
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*/
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@SuppressWarnings("UseSpecificCatch") |
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public class FLyrVect |
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extends FLyrDefault
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implements VectorLayer,
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LegendContentsChangedListener, Observer {
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public static final String TAG_LAYERVECT_MAXSCALE = "layervect.scale.max"; |
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public static final String TAG_LAYERVECT_MINSCALE = "layervect.scale.min"; |
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final static private org.slf4j.Logger logger |
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= LoggerFactory.getLogger(FLyrVect.class); |
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private final GeometryManager geomManager |
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= GeometryLocator.getGeometryManager(); |
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/**
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* Leyenda de la capa vectorial
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*/
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private IVectorLegend legend;
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private int typeShape = -1; |
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private FeatureStore featureStore = null; |
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private DataStoreParameters dataStoreParameters;
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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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private FeatureQuery baseQuery = null; |
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public FLyrVect() {
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super();
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} |
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@Override
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public String getTocImageIcon() { |
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if( this.featureStore==null && this.dataStoreParameters!=null ) { |
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return MapContextLocator.getMapContextManager().getIconLayer(this.dataStoreParameters.getProviderName()); |
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} |
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return MapContextLocator.getMapContextManager().getIconLayer(this.getDataStore()); |
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} |
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/**
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* Return the store associated to the layer.
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*
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* @return the store
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*/
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@Override
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public DataStore getDataStore() {
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return featureStore;
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} |
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/**
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* Asigna el data-store a la capa. Esta operacion no se deneria poder hacer
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* desde fuera de la clase.
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*
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* @param dataStore
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* @throws LoadLayerException
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* @deprecated use {@link #bindToDataStore(DataStore)}
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*/
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public void setDataStore(DataStore dataStore) throws LoadLayerException { |
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bindToDataStore(dataStore); |
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} |
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public void setDataStoreParameters(DataStoreParameters parameters) { |
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this.dataStoreParameters = parameters;
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} |
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@Override
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public void setVisible(boolean visibility) { |
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if( visibility && this.featureStore==null && this.dataStoreParameters!=null ) { |
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try {
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DataManager dataManager = DALLocator.getDataManager(); |
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DataStore dataStore = dataManager.openStore( |
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this.dataStoreParameters.getProviderName(),
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this.dataStoreParameters
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); |
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this.bindToDataStore(dataStore);
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IProjection projection = (IProjection) dataStore.getDynValue(FeatureStore.METADATA_CRS); |
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if (projection != null) { |
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this.setProjection(projection);
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} |
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if (projection != null && this.getMapContext() != null) { |
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IProjection mapContextProj = this.getMapContext().getProjection();
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if (!projection.getAbrev().equals(mapContextProj.getAbrev())) {
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ICoordTrans ct = projection.getCT(mapContextProj); |
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this.setCoordTrans(ct);
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} else {
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this.setCoordTrans(null); |
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} |
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} |
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} catch (Exception ex) { |
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throw new RuntimeException("Can't set visibility to layer", ex); |
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} |
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} |
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super.setVisible(visibility);
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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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if( this.dataStoreParameters==null ) { |
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this.dataStoreParameters = this.featureStore.getParameters(); |
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} |
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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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FeatureType featureType = featureStore.getDefaultFeatureTypeQuietly(); |
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if( featureType!=null ) { |
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Tags tags = featureType.getTags(); |
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if( tags.has(TAG_LAYERVECT_MAXSCALE) ) {
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this.setMaxScale(tags.getInt(TAG_LAYERVECT_MAXSCALE, -1)); |
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} |
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if( tags.has(TAG_LAYERVECT_MINSCALE) ) {
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this.setMinScale(tags.getInt(TAG_LAYERVECT_MINSCALE, -1)); |
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} |
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} |
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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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if (getFeatureStore() == null) { |
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return null; |
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} |
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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() ) { |
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return rAux;
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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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if (rAux==null || rAux.isEmpty() ) { |
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try {
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this.setAvailable(false); |
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throw new EnvelopeCantBeInitializedException(); |
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} catch (EnvelopeCantBeInitializedException e) {
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this.addError(e);
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} |
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} |
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} |
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return rAux;
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|
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} |
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|
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public void setBaseQuery(FeatureQuery baseQuery) { |
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this.baseQuery = baseQuery;
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} |
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|
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@Override
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public FeatureQuery getBaseQuery() {
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return this.baseQuery; |
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} |
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|
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public void addBaseFilter(Evaluator filter) { |
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if (this.baseQuery == null) { |
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this.baseQuery = this.getFeatureStore().createFeatureQuery(); |
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} |
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this.baseQuery.addFilter(filter);
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} |
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|
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public void addBaseFilter(String filter) { |
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try {
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this.addBaseFilter(DALLocator.getDataManager().createExpresion(filter));
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} catch (InitializeException ex) {
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throw new RuntimeException("Can't create filter with '" + filter + "'", ex); |
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} |
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} |
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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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|
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if (legend == null) { |
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return;
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} |
356 |
|
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if (!this.isWithinScale(scale)) { |
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return;
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} |
360 |
if (cancel.isCanceled()) {
|
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return;
|
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} |
363 |
|
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if (spatialCache.isEnabled()) {
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spatialCache.removeAll(); |
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legend.addDrawingObserver(this);
|
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} |
368 |
|
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FeatureQuery featureQuery = createFeatureQuery(); |
370 |
|
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try {
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FeatureAttributeDescriptor featureAttributeDescriptor |
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= getFeatureStore().getDefaultFeatureType().getDefaultTimeAttribute(); |
374 |
|
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if ((viewPort.getTime() != null) && (featureAttributeDescriptor != null)) { |
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IntersectsTimeEvaluator intersectsTimeEvaluator |
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= new IntersectsTimeEvaluator(viewPort.getTime(), featureAttributeDescriptor.getName());
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featureQuery.addFilter(intersectsTimeEvaluator); |
379 |
} |
380 |
} catch (DataException e1) {
|
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logger.error("Impossible to get the temporal filter", e1);
|
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} |
383 |
|
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try {
|
385 |
|
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long tini = System.currentTimeMillis(); |
387 |
|
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legend.draw(image, |
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g, |
390 |
viewPort, |
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cancel, |
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scale, |
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null,
|
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getCoordTrans(), |
395 |
getFeatureStore(), |
396 |
featureQuery); |
397 |
|
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logger.debug("Layer " + this.getName() + " drawn in " |
399 |
+ (System.currentTimeMillis() - tini) + " ms ("+this.getFeatureStore().getFullName()+")."); |
400 |
|
401 |
} catch (LegendException e) {
|
402 |
this.setAvailable(false); |
403 |
this.setError(e);
|
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throw new ReadException(getName(), e); |
405 |
} finally {
|
406 |
if (spatialCache.isEnabled()) {
|
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legend.deleteDrawingObserver(this);
|
408 |
} |
409 |
} |
410 |
} |
411 |
|
412 |
public void print(Graphics2D g, |
413 |
ViewPort viewPort, |
414 |
Cancellable cancel, |
415 |
double scale,
|
416 |
PrintAttributes properties) throws ReadException {
|
417 |
if (!this.isWithinScale(scale)) { |
418 |
return;
|
419 |
} |
420 |
if (cancel.isCanceled()) {
|
421 |
return;
|
422 |
} |
423 |
FeatureQuery featureQuery = createFeatureQuery(); |
424 |
|
425 |
try {
|
426 |
legend.print(g, |
427 |
viewPort, |
428 |
cancel, |
429 |
scale, |
430 |
null,
|
431 |
getCoordTrans(), |
432 |
getFeatureStore(), |
433 |
featureQuery, |
434 |
properties); |
435 |
|
436 |
} catch (LegendException e) {
|
437 |
this.setVisible(false); |
438 |
this.setActive(false); |
439 |
throw new ReadException(getName(), e); |
440 |
} |
441 |
} |
442 |
|
443 |
public void setLegend(IVectorLegend legend) throws LegendLayerException { |
444 |
if (this.legend == legend) { |
445 |
return;
|
446 |
} |
447 |
if (this.legend != null && this.legend.equals(legend)) { |
448 |
return;
|
449 |
} |
450 |
IVectorLegend oldLegend = this.legend;
|
451 |
this.legend = legend;
|
452 |
if (oldLegend != null) { |
453 |
oldLegend.removeLegendListener(this);
|
454 |
oldLegend.deleteDrawingObserver(this);
|
455 |
} |
456 |
if (legend != null) { |
457 |
this.legend.addDrawingObserver(this); |
458 |
this.legend.addLegendListener(this); |
459 |
} |
460 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent(oldLegend, this.legend);
|
461 |
e.setLayer(this);
|
462 |
updateDrawVersion(); |
463 |
callLegendChanged(e); |
464 |
} |
465 |
|
466 |
/**
|
467 |
* Devuelve la Leyenda de la capa.
|
468 |
*
|
469 |
* @return Leyenda.
|
470 |
*/
|
471 |
public ILegend getLegend() {
|
472 |
return legend;
|
473 |
} |
474 |
|
475 |
public int getShapeType() throws ReadException { |
476 |
if (typeShape == -1) { |
477 |
FeatureType featureType = null;
|
478 |
try {
|
479 |
if (getDataStore() != null) { |
480 |
featureType |
481 |
= (((FeatureStore) getDataStore()).getDefaultFeatureType()); |
482 |
} |
483 |
} catch (DataException e) {
|
484 |
throw new ReadException(getName(), e); |
485 |
} |
486 |
if (featureType != null) { |
487 |
int indexGeom = featureType.getDefaultGeometryAttributeIndex();
|
488 |
typeShape |
489 |
= featureType.getAttributeDescriptor(indexGeom).getGeometryType(); |
490 |
} |
491 |
} |
492 |
return typeShape;
|
493 |
} |
494 |
|
495 |
/**
|
496 |
* Returns the layer's geometry type
|
497 |
*
|
498 |
* @return the geometry type
|
499 |
*
|
500 |
* @throws ReadException if there is an error getting the geometry type
|
501 |
*/
|
502 |
public GeometryType getGeometryType() throws ReadException { |
503 |
FeatureType featureType = null;
|
504 |
try {
|
505 |
if (getDataStore() != null) { |
506 |
featureType |
507 |
= (((FeatureStore) getDataStore()).getDefaultFeatureType()); |
508 |
} |
509 |
} catch (DataException e) {
|
510 |
throw new ReadException(getName(), e); |
511 |
} |
512 |
return featureType == null ? null : featureType |
513 |
.getDefaultGeometryAttribute().getGeomType(); |
514 |
} |
515 |
|
516 |
public void saveToState(PersistentState state) throws PersistenceException { |
517 |
|
518 |
FeatureStore featureStore = null;
|
519 |
|
520 |
if (!this.isAvailable()) { |
521 |
logger.info("The '" + this.getName() + "' layer is not available, it will persist not."); |
522 |
return;
|
523 |
} |
524 |
|
525 |
try {
|
526 |
super.saveToState(state);
|
527 |
|
528 |
if (getLegend() != null) { |
529 |
state.set("legend", getLegend());
|
530 |
} |
531 |
|
532 |
featureStore = getFeatureStore(); |
533 |
|
534 |
if (featureStore != null) { |
535 |
state.set("featureStore", featureStore);
|
536 |
} |
537 |
if( this.dataStoreParameters!=null ) { |
538 |
state.set("featureStoreParameters", dataStoreParameters);
|
539 |
} |
540 |
|
541 |
state.set("isLabeled", isLabeled);
|
542 |
|
543 |
if (strategy != null) { |
544 |
state.set("labelingStrategy", strategy);
|
545 |
} |
546 |
|
547 |
if (getLinkProperties() != null) { |
548 |
state.set("linkProperties", getLinkProperties());
|
549 |
} |
550 |
|
551 |
state.set("typeShape", typeShape);
|
552 |
} catch (PersistenceException ex) {
|
553 |
logger.warn("Can't persist to state the layer '" + this.getName() + "'.", ex); |
554 |
throw ex;
|
555 |
} catch (RuntimeException ex) { |
556 |
logger.warn("Can't persist to state the layer '" + this.getName() + "'.", ex); |
557 |
throw ex;
|
558 |
} |
559 |
|
560 |
} |
561 |
|
562 |
@Override
|
563 |
public void loadFromState(PersistentState state) throws PersistenceException { |
564 |
|
565 |
FeatureStore store = null;
|
566 |
try {
|
567 |
super.loadFromState(state);
|
568 |
|
569 |
this.setIsLabeled(false); |
570 |
this.setLabelingStrategy(null); |
571 |
|
572 |
typeShape = state.getInt("typeShape", Geometry.TYPES.GEOMETRY);
|
573 |
|
574 |
this.dataStoreParameters = (DataStoreParameters) state.get("featureStoreParameters"); |
575 |
|
576 |
store = (FeatureStore) state.get("featureStore");
|
577 |
if (store == null) { |
578 |
if( this.dataStoreParameters == null ) { |
579 |
this.setAvailable(false); |
580 |
this.addError(new RuntimeException("Can't retrieve store information.")); |
581 |
} else {
|
582 |
if( this.isVisible() ) { |
583 |
try {
|
584 |
DataManager dataManager = DALLocator.getDataManager(); |
585 |
store = (FeatureStore) dataManager.openStore( |
586 |
this.dataStoreParameters.getProviderName(),
|
587 |
this.dataStoreParameters
|
588 |
); |
589 |
this.bindToDataStore(store);
|
590 |
} catch (Exception ex) { |
591 |
this.setAvailable(false); |
592 |
this.addError(ex);
|
593 |
} |
594 |
} |
595 |
} |
596 |
} else {
|
597 |
if (store.isBroken()) {
|
598 |
this.setAvailable(false); |
599 |
this.addError(store.getBreakingsCause());
|
600 |
} |
601 |
try {
|
602 |
this.bindToDataStore(store);
|
603 |
} catch (Exception ex) { |
604 |
this.setAvailable(false); |
605 |
this.addError(ex);
|
606 |
} |
607 |
} |
608 |
|
609 |
try {
|
610 |
IVectorLegend vectorLegend = (IVectorLegend) state.get("legend");
|
611 |
if( vectorLegend!=null ) { |
612 |
this.setLegend(vectorLegend);
|
613 |
} |
614 |
} catch (Exception ex) { |
615 |
this.setAvailable(false); |
616 |
this.addError(ex);
|
617 |
} |
618 |
|
619 |
try {
|
620 |
if (state.getBoolean("isLabeled", false)) { |
621 |
this.setIsLabeled(true); |
622 |
ILabelingStrategy labelingStrategy = (ILabelingStrategy) state.get("labelingStrategy");
|
623 |
this.setLabelingStrategy(labelingStrategy);
|
624 |
} |
625 |
} catch (Exception ex) { |
626 |
this.setAvailable(false); |
627 |
this.addError(ex);
|
628 |
} |
629 |
MapContext mc = this.getMapContext();
|
630 |
if(mc != null){ |
631 |
mc.addSelectionListener(this);
|
632 |
} |
633 |
|
634 |
} catch (Throwable e) { |
635 |
String storeName = (store == null) ? "unknow" : store.getFullName(); |
636 |
logger.warn("can't load layer '" + this.getName() + "' (store=" + storeName + ") from persisted state.", e); |
637 |
this.setAvailable(false); |
638 |
this.addError(e);
|
639 |
} |
640 |
|
641 |
} |
642 |
|
643 |
/**
|
644 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
645 |
* identifiquen la capa.
|
646 |
*
|
647 |
* @return DOCUMENT ME!
|
648 |
*/
|
649 |
public String toString() { |
650 |
/*
|
651 |
* Se usa internamente para que la parte de datos identifique de forma
|
652 |
* un?voca las tablas
|
653 |
*/
|
654 |
String ret = super.toString(); |
655 |
|
656 |
return ret; //"layer" + ret.substring(ret.indexOf('@') + 1); |
657 |
} |
658 |
|
659 |
public boolean isEditing() { |
660 |
FeatureStore fs = getFeatureStore(); |
661 |
if (fs == null) { |
662 |
/*
|
663 |
* This happens when layer is not available, for example,
|
664 |
* it was not possible to load from persistence
|
665 |
*/
|
666 |
return false; |
667 |
} else {
|
668 |
return fs.isEditing();
|
669 |
} |
670 |
} |
671 |
|
672 |
public void setEditing(boolean b) throws StartEditionLayerException { |
673 |
|
674 |
try {
|
675 |
throw new RuntimeException(); |
676 |
} catch (Throwable th) { |
677 |
logger.info("This method is deprecated. ", th);
|
678 |
} |
679 |
|
680 |
if (b == super.isEditing()) { |
681 |
return;
|
682 |
} |
683 |
|
684 |
super.setEditing(b);
|
685 |
FeatureStore fs = getFeatureStore(); |
686 |
if (b) {
|
687 |
try {
|
688 |
fs.edit(); |
689 |
} catch (DataException e) {
|
690 |
throw new StartEditionLayerException(getName(), e); |
691 |
} |
692 |
} |
693 |
getSpatialCache().setEnabled("editing", b);
|
694 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
695 |
} |
696 |
|
697 |
/**
|
698 |
* @deprecated Use {@link #getSpatialCache()}
|
699 |
*/
|
700 |
public void clearSpatialCache() { |
701 |
spatialCache.removeAll(); |
702 |
} |
703 |
|
704 |
/**
|
705 |
* @deprecated Use {@link #getSpatialCache()}
|
706 |
*/
|
707 |
public boolean isSpatialCacheEnabled() { |
708 |
return spatialCache.isEnabled();
|
709 |
} |
710 |
|
711 |
/**
|
712 |
* @deprecated Use {@link #getSpatialCache()}
|
713 |
*/
|
714 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
715 |
spatialCache.setEnabled(spatialCacheEnabled); |
716 |
} |
717 |
|
718 |
public SpatialCache getSpatialCache() {
|
719 |
return spatialCache;
|
720 |
} |
721 |
|
722 |
public void refreshSpatialCache(Envelope envelope) { |
723 |
if( this.featureStore==null) { |
724 |
return;
|
725 |
} |
726 |
SpatialCache sc = this.getSpatialCache();
|
727 |
sc.refresh(this.getName(), this.getFeatureStore(), envelope, this.getProjection()); |
728 |
} |
729 |
|
730 |
/**
|
731 |
* Siempre es un numero mayor de 1000
|
732 |
*
|
733 |
* @param maxFeatures
|
734 |
*/
|
735 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
736 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
737 |
spatialCache.setMaxFeatures(maxFeatures); |
738 |
} |
739 |
|
740 |
} |
741 |
|
742 |
/**
|
743 |
* This method returns a boolean that is used by the FPopMenu to make
|
744 |
* visible the properties menu or not. It is visible by default, and if a
|
745 |
* later don't have to show this menu only has to override this method.
|
746 |
*
|
747 |
* @return If the properties menu is visible (or not)
|
748 |
*/
|
749 |
public boolean isPropertiesMenuVisible() { |
750 |
return true; |
751 |
} |
752 |
|
753 |
public void reload() throws ReloadLayerException { |
754 |
super.reload();
|
755 |
try {
|
756 |
getFeatureStore().refresh(); |
757 |
} catch (Exception e) { |
758 |
throw new ReloadLayerException(getName(), e); |
759 |
} |
760 |
} |
761 |
|
762 |
protected void setLoadSelection(Object xml) { |
763 |
// this.loadSelection = xml;
|
764 |
} |
765 |
|
766 |
protected void setLoadLegend(IVectorLegend legend) { |
767 |
this.loadLegend = legend;
|
768 |
} |
769 |
|
770 |
protected void putLoadSelection() { |
771 |
// if (this.loadSelection == null) return;
|
772 |
// try {
|
773 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
774 |
// } catch (ReadDriverException e) {
|
775 |
// throw new XMLException(e);
|
776 |
// }
|
777 |
// this.loadSelection = null;
|
778 |
|
779 |
} |
780 |
|
781 |
protected void putLoadLegend() throws LegendLayerException { |
782 |
if (this.loadLegend == null) { |
783 |
return;
|
784 |
} |
785 |
this.setLegend(this.loadLegend); |
786 |
this.loadLegend = null; |
787 |
} |
788 |
|
789 |
protected void cleanLoadOptions() { |
790 |
this.loadLegend = null; |
791 |
} |
792 |
|
793 |
public boolean isWritable() { |
794 |
return getFeatureStore().allowWrite();
|
795 |
} |
796 |
|
797 |
public FLayer cloneLayer() throws Exception { |
798 |
FLyrVect clonedLayer = new FLyrVect();
|
799 |
if( this.dataStoreParameters!=null ) { |
800 |
clonedLayer.dataStoreParameters = (DataStoreParameters) this.dataStoreParameters.getCopy();
|
801 |
} |
802 |
if( this.featureStore!=null ) { |
803 |
clonedLayer.featureStore = this.featureStore;
|
804 |
ToolsLocator.getDisposableManager().bind(clonedLayer.featureStore); |
805 |
clonedLayer.delegate(clonedLayer.featureStore); |
806 |
clonedLayer.featureStore.addObserver(clonedLayer); |
807 |
} |
808 |
clonedLayer.setVisible(isVisible()); |
809 |
clonedLayer.setName(getName()); |
810 |
clonedLayer.setCoordTrans(getCoordTrans()); |
811 |
|
812 |
if( this.getLegend()!=null ) { |
813 |
clonedLayer.setLegend((IVectorLegend) getLegend().cloneLegend()); |
814 |
} |
815 |
|
816 |
clonedLayer.setIsLabeled(isLabeled()); |
817 |
ILabelingStrategy labelingStrategy = getLabelingStrategy(); |
818 |
if (labelingStrategy != null) { |
819 |
clonedLayer.setLabelingStrategy(labelingStrategy); |
820 |
} |
821 |
|
822 |
clonedLayer.setMaxScale(this.getMaxScale());
|
823 |
clonedLayer.setMinScale(this.getMinScale());
|
824 |
return clonedLayer;
|
825 |
} |
826 |
|
827 |
protected boolean isOnePoint(AffineTransform graphicsTransform, |
828 |
ViewPort viewPort, |
829 |
double dpi,
|
830 |
CartographicSupport csSym, |
831 |
Geometry geom, |
832 |
int[] xyCoords) { |
833 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords)
|
834 |
&& csSym.getCartographicSize(viewPort, dpi, geom) <= 1;
|
835 |
} |
836 |
|
837 |
private boolean isOnePoint(AffineTransform graphicsTransform, |
838 |
ViewPort viewPort, |
839 |
Geometry geom, |
840 |
int[] xyCoords) { |
841 |
boolean onePoint = false; |
842 |
int type = geom.getType();
|
843 |
if (type == Geometry.TYPES.NULL) {
|
844 |
return false; |
845 |
} |
846 |
if (type != Geometry.TYPES.POINT && type != Geometry.TYPES.MULTIPOINT) {
|
847 |
|
848 |
Envelope geomBounds = geom.getEnvelope(); |
849 |
|
850 |
// ICoordTrans ct = getCoordTrans();
|
851 |
// Se supone que la geometria ya esta reproyectada
|
852 |
// if (ct!=null) {
|
853 |
// // geomBounds = ct.getInverted().convert(geomBounds);
|
854 |
// geomBounds = geomBounds.convert(ct);
|
855 |
// }
|
856 |
double dist1Pixel = viewPort.getDist1pixel();
|
857 |
|
858 |
onePoint |
859 |
= (geomBounds.getLength(0) <= dist1Pixel && geomBounds.getLength(1) <= dist1Pixel); |
860 |
|
861 |
if (onePoint) {
|
862 |
// avoid out of range exceptions
|
863 |
org.gvsig.fmap.geom.primitive.Point p; |
864 |
try {
|
865 |
p |
866 |
= geomManager.createPoint(geomBounds.getMinimum(0),
|
867 |
geomBounds.getMinimum(1),
|
868 |
SUBTYPES.GEOM2D); |
869 |
p.transform(viewPort.getAffineTransform()); |
870 |
p.transform(graphicsTransform); |
871 |
xyCoords[0] = (int) p.getX(); |
872 |
xyCoords[1] = (int) p.getY(); |
873 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
874 |
logger.error("Error creating a point", e);
|
875 |
} |
876 |
|
877 |
} |
878 |
|
879 |
} |
880 |
return onePoint;
|
881 |
} |
882 |
|
883 |
public boolean isLabeled() { |
884 |
return isLabeled;
|
885 |
} |
886 |
|
887 |
public void setIsLabeled(boolean isLabeled) { |
888 |
this.isLabeled = isLabeled;
|
889 |
} |
890 |
|
891 |
public ILabelingStrategy getLabelingStrategy() {
|
892 |
return strategy;
|
893 |
} |
894 |
|
895 |
public void setLabelingStrategy(ILabelingStrategy strategy) { |
896 |
this.strategy = strategy;
|
897 |
if (strategy == null) { |
898 |
return;
|
899 |
} |
900 |
strategy.setLayer(this);
|
901 |
updateDrawVersion(); |
902 |
} |
903 |
|
904 |
public void drawLabels(BufferedImage image, |
905 |
Graphics2D g,
|
906 |
ViewPort viewPort, |
907 |
Cancellable cancel, |
908 |
double scale,
|
909 |
double dpi) throws ReadException { |
910 |
if (strategy != null && isWithinScale(scale)) { |
911 |
strategy.draw(image, g, scale, viewPort, cancel, dpi); |
912 |
} |
913 |
} |
914 |
|
915 |
public void printLabels(Graphics2D g, |
916 |
ViewPort viewPort, |
917 |
Cancellable cancel, |
918 |
double scale,
|
919 |
PrintAttributes properties) throws ReadException {
|
920 |
if (strategy != null) { |
921 |
strategy.print(g, scale, viewPort, cancel, properties); |
922 |
} |
923 |
} |
924 |
|
925 |
/**
|
926 |
* Return true, because a Vectorial Layer supports HyperLink
|
927 |
*
|
928 |
* @deprecated the hiperlink functionaliti is out the layer now
|
929 |
*/
|
930 |
public boolean allowLinks() { |
931 |
return false; |
932 |
} |
933 |
|
934 |
public void load() throws LoadLayerException { |
935 |
super.load();
|
936 |
} |
937 |
|
938 |
public FeatureStore getFeatureStore() {
|
939 |
return (FeatureStore) getDataStore();
|
940 |
} |
941 |
|
942 |
public FeatureQuery createFeatureQuery() {
|
943 |
if (this.baseQuery == null) { |
944 |
return this.getFeatureStore().createFeatureQuery(); |
945 |
} |
946 |
try {
|
947 |
return (FeatureQuery) baseQuery.clone();
|
948 |
} catch (CloneNotSupportedException ex) { |
949 |
throw new RuntimeException(ex); |
950 |
} |
951 |
} |
952 |
|
953 |
/**
|
954 |
* @deprecated use instead
|
955 |
* {@link #queryByPoint(org.gvsig.fmap.geom.primitive.Point, double, FeatureType)}
|
956 |
*/
|
957 |
public FeatureSet queryByPoint(Point2D mapPoint, |
958 |
double tol,
|
959 |
FeatureType featureType) throws DataException {
|
960 |
logger.warn("Deprecated use of queryByPoint.");
|
961 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
962 |
org.gvsig.fmap.geom.primitive.Point center; |
963 |
try {
|
964 |
center |
965 |
= (org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT, |
966 |
SUBTYPES.GEOM2D); |
967 |
center.setX(mapPoint.getX()); |
968 |
center.setY(mapPoint.getY()); |
969 |
Circle circle |
970 |
= (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
971 |
circle.setPoints(center, tol); |
972 |
return queryByGeometry(circle, featureType);
|
973 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
974 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
975 |
} |
976 |
} |
977 |
|
978 |
public FeatureSet queryByPoint(org.gvsig.fmap.geom.primitive.Point point,
|
979 |
double tol,
|
980 |
FeatureType featureType) throws DataException {
|
981 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
982 |
try {
|
983 |
Circle circle |
984 |
= (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
985 |
circle.setPoints(point, tol); |
986 |
return queryByGeometry(circle, featureType);
|
987 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
988 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
989 |
} |
990 |
} |
991 |
|
992 |
public FeatureQuery createQueryByPoint(double x, double y, |
993 |
double tol,
|
994 |
FeatureType featureType) throws DataException {
|
995 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
996 |
org.gvsig.fmap.geom.primitive.Point center; |
997 |
try {
|
998 |
center |
999 |
= (org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT, |
1000 |
SUBTYPES.GEOM2D); |
1001 |
center.setX(x); |
1002 |
center.setY(y); |
1003 |
Circle circle |
1004 |
= (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
1005 |
circle.setPoints(center, tol); |
1006 |
return createQueryByGeometry(circle, featureType);
|
1007 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
1008 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
1009 |
} |
1010 |
} |
1011 |
|
1012 |
/**
|
1013 |
* Input geom must be in the CRS of the view.
|
1014 |
*
|
1015 |
* @param geom
|
1016 |
* @param featureType
|
1017 |
* @return
|
1018 |
* @throws DataException
|
1019 |
*/
|
1020 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
1021 |
FeatureQuery featureQuery = createFeatureQuery(); |
1022 |
featureQuery.setFeatureType(featureType); |
1023 |
|
1024 |
Geometry query_geo = this.transformToSourceCRS(geom, true); |
1025 |
IProjection query_proj = getMapContext().getProjection(); |
1026 |
if (this.getCoordTrans() != null) { |
1027 |
query_proj = this.getCoordTrans().getPOrig();
|
1028 |
} |
1029 |
Evaluator iee = SpatialEvaluatorsFactory.getInstance().intersects( |
1030 |
query_geo, |
1031 |
query_proj, |
1032 |
featureStore |
1033 |
); |
1034 |
featureQuery.setFilter(iee); |
1035 |
featureQuery.setAttributeNames(null);
|
1036 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1037 |
|
1038 |
} |
1039 |
|
1040 |
public FeatureQuery createQueryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
1041 |
FeatureQuery featureQuery = createFeatureQuery(); |
1042 |
featureQuery.setFeatureType(featureType); |
1043 |
|
1044 |
Geometry query_geo = this.transformToSourceCRS(geom, true); |
1045 |
IProjection query_proj = getMapContext().getProjection(); |
1046 |
if (this.getCoordTrans() != null) { |
1047 |
query_proj = this.getCoordTrans().getPOrig();
|
1048 |
} |
1049 |
Evaluator iee = SpatialEvaluatorsFactory.getInstance().intersects( |
1050 |
query_geo, |
1051 |
query_proj, |
1052 |
featureStore |
1053 |
); |
1054 |
featureQuery.setFilter(iee); |
1055 |
featureQuery.setAttributeNames(null);
|
1056 |
return featureQuery;
|
1057 |
|
1058 |
} |
1059 |
|
1060 |
public FeatureSet queryByContainedInGeometry(Geometry geom, FeatureType featureType) throws DataException { |
1061 |
FeatureQuery featureQuery = createFeatureQuery(); |
1062 |
featureQuery.setFeatureType(featureType); |
1063 |
|
1064 |
Geometry query_geo = this.transformToSourceCRS(geom, true); |
1065 |
IProjection query_proj = getMapContext().getProjection(); |
1066 |
if (this.getCoordTrans() != null) { |
1067 |
query_proj = this.getCoordTrans().getPOrig();
|
1068 |
} |
1069 |
Evaluator iee = SpatialEvaluatorsFactory.getInstance().contains( |
1070 |
query_geo, |
1071 |
query_proj, |
1072 |
featureStore |
1073 |
); |
1074 |
featureQuery.setFilter(iee); |
1075 |
featureQuery.setAttributeNames(null);
|
1076 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1077 |
|
1078 |
} |
1079 |
/**
|
1080 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
1081 |
*
|
1082 |
* @param envelope envelope that defines the area for the query.
|
1083 |
* @param featureType only the features with this feature type are used in
|
1084 |
* the query.
|
1085 |
* @return the set of features that intersect with the envelope.
|
1086 |
* @throws DataException
|
1087 |
*/
|
1088 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType) throws DataException { |
1089 |
return queryByEnvelope(envelope, featureType, null); |
1090 |
} |
1091 |
|
1092 |
/**
|
1093 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
1094 |
*
|
1095 |
* @param envelope envelope that defines the area for the query in viewport
|
1096 |
* CRS
|
1097 |
* @param featureType only the features with this feature type are used in
|
1098 |
* the query.
|
1099 |
* @param names the feature attributes that have to be checked.
|
1100 |
* @return the set of features that intersect with the envelope.
|
1101 |
* @throws DataException
|
1102 |
*/
|
1103 |
public FeatureSet queryByEnvelope(Envelope envelope,
|
1104 |
FeatureType featureType, |
1105 |
String[] names) throws DataException { |
1106 |
FeatureQuery featureQuery = createFeatureQuery(); |
1107 |
if (names == null) { |
1108 |
featureQuery.setFeatureType(featureType); |
1109 |
} else {
|
1110 |
featureQuery.setAttributeNames(names); |
1111 |
featureQuery.setFeatureTypeId(featureType.getId()); |
1112 |
} |
1113 |
|
1114 |
Envelope query_env = fromViewPortCRSToSourceCRS(this, envelope);
|
1115 |
IProjection query_proj = getMapContext().getProjection(); |
1116 |
if (this.getCoordTrans() != null) { |
1117 |
query_proj = this.getCoordTrans().getPOrig();
|
1118 |
} |
1119 |
|
1120 |
Evaluator iee = SpatialEvaluatorsFactory.getInstance().intersects( |
1121 |
query_env.getGeometry(), |
1122 |
query_proj, |
1123 |
featureStore |
1124 |
); |
1125 |
featureQuery.setFilter(iee); |
1126 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1127 |
|
1128 |
} |
1129 |
|
1130 |
public FeatureSet queryByContainedInEnvelope(Envelope envelope, FeatureType featureType) throws DataException { |
1131 |
return queryByContainedInEnvelope(envelope, featureType, null); |
1132 |
} |
1133 |
|
1134 |
public FeatureSet queryByContainedInEnvelope(Envelope envelope,
|
1135 |
FeatureType featureType, |
1136 |
String[] names) throws DataException { |
1137 |
FeatureQuery featureQuery = createFeatureQuery(); |
1138 |
if (names == null) { |
1139 |
featureQuery.setFeatureType(featureType); |
1140 |
} else {
|
1141 |
featureQuery.setAttributeNames(names); |
1142 |
featureQuery.setFeatureTypeId(featureType.getId()); |
1143 |
} |
1144 |
|
1145 |
Envelope query_env = fromViewPortCRSToSourceCRS(this, envelope);
|
1146 |
IProjection query_proj = getMapContext().getProjection(); |
1147 |
if (this.getCoordTrans() != null) { |
1148 |
query_proj = this.getCoordTrans().getPOrig();
|
1149 |
} |
1150 |
|
1151 |
Evaluator iee = SpatialEvaluatorsFactory.getInstance().contains( |
1152 |
query_env.getGeometry(), |
1153 |
query_proj, |
1154 |
featureStore |
1155 |
); |
1156 |
featureQuery.setFilter(iee); |
1157 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1158 |
|
1159 |
} |
1160 |
|
1161 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, |
1162 |
DataException { |
1163 |
|
1164 |
return getInfo(p, tolerance, cancel, true); |
1165 |
} |
1166 |
|
1167 |
public DynObjectSet getInfo(Point p, |
1168 |
double tolerance,
|
1169 |
Cancellable cancel, |
1170 |
boolean fast) throws LoadLayerException, DataException { |
1171 |
Point2D infop = new Point2D.Double(p.x, p.y); |
1172 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(infop); |
1173 |
return queryByPoint(pReal,
|
1174 |
tolerance, |
1175 |
getFeatureStore().getDefaultFeatureType()).getDynObjectSet(fast); |
1176 |
} |
1177 |
|
1178 |
public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p,
|
1179 |
double tolerance) throws LoadLayerException, DataException { |
1180 |
return queryByPoint(p, tolerance, getFeatureStore().getDefaultFeatureType()).getDynObjectSet(false); |
1181 |
} |
1182 |
|
1183 |
@Override
|
1184 |
public void legendCleared(LegendClearEvent event) { |
1185 |
this.updateDrawVersion();
|
1186 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent(legend, event); |
1187 |
this.callLegendChanged(e);
|
1188 |
} |
1189 |
|
1190 |
@Override
|
1191 |
public boolean symbolChanged(SymbolLegendEvent e) { |
1192 |
this.updateDrawVersion();
|
1193 |
LegendChangedEvent ev = LegendChangedEvent.createLegendChangedEvent(legend, e); |
1194 |
this.callLegendChanged(ev);
|
1195 |
return true; |
1196 |
} |
1197 |
|
1198 |
public void update(Observable observable, Object notification) { |
1199 |
if (observable.equals(this.featureStore)) { |
1200 |
if (notification instanceof FeatureStoreNotification) { |
1201 |
FeatureStoreNotification event |
1202 |
= (FeatureStoreNotification) notification; |
1203 |
if (event.getType() == FeatureStoreNotification.AFTER_DELETE
|
1204 |
|| event.getType() == FeatureStoreNotification.AFTER_UNDO |
1205 |
|| event.getType() == FeatureStoreNotification.AFTER_REDO |
1206 |
|| event.getType() == FeatureStoreNotification.AFTER_REFRESH |
1207 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE |
1208 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE_TYPE |
1209 |
// || event.getType() == FeatureStoreNotification.SELECTION_CHANGE
|
1210 |
|| event.getType() == FeatureStoreNotification.AFTER_INSERT) { |
1211 |
this.updateDrawVersion();
|
1212 |
|
1213 |
} else if (event.getType() == FeatureStoreNotification.AFTER_CANCELEDITING) { |
1214 |
getSpatialCache().setEnabled("editing", false); |
1215 |
|
1216 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
1217 |
this.updateDrawVersion();
|
1218 |
|
1219 |
} else if (event.getType() == FeatureStoreNotification.AFTER_STARTEDITING) { |
1220 |
getSpatialCache().setEnabled("editing", true); |
1221 |
|
1222 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
1223 |
|
1224 |
} else if (event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE) { |
1225 |
//If a transform has to be applied, try to reload the layer.
|
1226 |
try {
|
1227 |
reload(); |
1228 |
} catch (ReloadLayerException e) {
|
1229 |
logger.info("While reloading layer.", e);
|
1230 |
this.setAvailable(false); |
1231 |
} |
1232 |
} else if (event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) { |
1233 |
this.setAvailable(false); |
1234 |
} else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING) { |
1235 |
this.setAvailable(true); |
1236 |
getSpatialCache().setEnabled("editing", false); |
1237 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
1238 |
this.updateDrawVersion();
|
1239 |
} else if (event.getType() == FeatureStoreNotification.SELECTION_CHANGE) { |
1240 |
callSelectionChanged(); |
1241 |
} |
1242 |
} |
1243 |
} else if (notification instanceof FeatureDrawnNotification |
1244 |
&& spatialCache.isEnabled()) { |
1245 |
// This code is needed in editing mode
|
1246 |
// for all layers involved in snapping
|
1247 |
// (including the layer being edited)
|
1248 |
Geometry geometry |
1249 |
= ((FeatureDrawnNotification) notification).getDrawnGeometry(); |
1250 |
spatialCache.insert(geometry.getEnvelope(), geometry); |
1251 |
} |
1252 |
} |
1253 |
|
1254 |
public void setLayerToSnap(boolean enable) { |
1255 |
MapContext mapContext = this.getMapContext();
|
1256 |
Set<FLyrVect> layers = (Set<FLyrVect>) mapContext.getLayersToSnap(); |
1257 |
if( enable ) {
|
1258 |
layers.add(this);
|
1259 |
} else {
|
1260 |
layers.remove(this);
|
1261 |
} |
1262 |
mapContext.setLayersToSnap(layers); |
1263 |
this.getSpatialCache().setEnabled(enable);
|
1264 |
} |
1265 |
|
1266 |
public boolean isLayerToSnap() { |
1267 |
MapContext mapContext = this.getMapContext();
|
1268 |
if ( mapContext == null) { |
1269 |
return false; |
1270 |
} |
1271 |
return mapContext.getLayersToSnap().contains(this); |
1272 |
} |
1273 |
|
1274 |
/*
|
1275 |
* (non-Javadoc)
|
1276 |
*
|
1277 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1278 |
*/
|
1279 |
public Set getMetadataChildren() { |
1280 |
Set ret = new TreeSet(); |
1281 |
ret.add(this.featureStore);
|
1282 |
return ret;
|
1283 |
} |
1284 |
|
1285 |
/*
|
1286 |
* (non-Javadoc)
|
1287 |
*
|
1288 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
1289 |
*/
|
1290 |
public Object getMetadataID() throws MetadataException { |
1291 |
return "Layer(" + this.getName() + "):" |
1292 |
+ this.featureStore.getMetadataID();
|
1293 |
} |
1294 |
|
1295 |
public GeometryType getTypeVectorLayer() throws DataException, |
1296 |
LocatorException, |
1297 |
GeometryTypeNotSupportedException, |
1298 |
GeometryTypeNotValidException { |
1299 |
// Este metodo esta duplicado ?? getShapeType()
|
1300 |
FeatureStore fs = this.getFeatureStore();
|
1301 |
FeatureType fType = fs.getDefaultFeatureType(); |
1302 |
FeatureAttributeDescriptor attr |
1303 |
= fType.getAttributeDescriptor(fType.getDefaultGeometryAttributeIndex()); |
1304 |
GeometryType geomType = attr.getGeomType(); |
1305 |
return geomType;
|
1306 |
} |
1307 |
|
1308 |
public static class SelfRegister |
1309 |
implements Callable { |
1310 |
|
1311 |
@Override
|
1312 |
public Object call() { |
1313 |
registerPersistence(); |
1314 |
registerDefaultVectorLayer(); |
1315 |
DynObjectManager dynObjectManager = ToolsLocator.getDynObjectManager(); |
1316 |
dynObjectManager.registerTag(TAG_LAYERVECT_MAXSCALE, "Sets the maximum scale visible. Higher scales won't be drawn, -1 if not defined");
|
1317 |
dynObjectManager.registerTag(TAG_LAYERVECT_MINSCALE, "Sets the minimum scale visible. Lower scales won't be drawn, -1 if not defined");
|
1318 |
return true; |
1319 |
} |
1320 |
|
1321 |
private Object registerDefaultVectorLayer() { |
1322 |
MapContextManager manager = MapContextLocator.getMapContextManager(); |
1323 |
manager.registerLayer(FeatureStore.class, FLyrVect.class); |
1324 |
return true; |
1325 |
} |
1326 |
|
1327 |
private Object registerPersistence() { |
1328 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
1329 |
|
1330 |
DynStruct definition |
1331 |
= manager.addDefinition(FLyrVect.class, |
1332 |
"FLyrVect",
|
1333 |
"FLyrVect Persistence definition",
|
1334 |
null,
|
1335 |
null);
|
1336 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, |
1337 |
"FLyrDefault");
|
1338 |
|
1339 |
definition.addDynFieldObject("legend")
|
1340 |
.setClassOfValue(IVectorLegend.class) |
1341 |
.setMandatory(false);
|
1342 |
definition.addDynFieldObject("featureStore")
|
1343 |
.setClassOfValue(FeatureStore.class) |
1344 |
.setMandatory(false);
|
1345 |
definition.addDynFieldBoolean("isLabeled").setMandatory(true); |
1346 |
definition.addDynFieldInt("typeShape").setMandatory(true); |
1347 |
definition.addDynFieldObject("labelingStrategy")
|
1348 |
.setClassOfValue(ILabelingStrategy.class) |
1349 |
.setMandatory(false);
|
1350 |
definition.addDynFieldObject("featureStoreParameters")
|
1351 |
.setClassOfValue(OpenFeatureStoreParameters.class) |
1352 |
.setMandatory(false);
|
1353 |
|
1354 |
return true; |
1355 |
} |
1356 |
} |
1357 |
|
1358 |
@Override
|
1359 |
protected void doDispose() throws BaseException { |
1360 |
dispose(featureStore); |
1361 |
spatialCache.removeAll(); |
1362 |
} |
1363 |
|
1364 |
/**
|
1365 |
* Returns envelope in layer's data source CRS from envelope provided in
|
1366 |
* viewport CRS
|
1367 |
*
|
1368 |
* @param lyr
|
1369 |
* @param env
|
1370 |
* @return
|
1371 |
*/
|
1372 |
public static Envelope fromViewPortCRSToSourceCRS(FLayer lyr, Envelope env) { |
1373 |
|
1374 |
if (lyr == null || env == null) { |
1375 |
return null; |
1376 |
} |
1377 |
|
1378 |
ICoordTrans ct = lyr.getCoordTrans(); |
1379 |
if (ct == null) { |
1380 |
return env;
|
1381 |
} else {
|
1382 |
return env.convert(ct.getInverted());
|
1383 |
} |
1384 |
} |
1385 |
|
1386 |
public Geometry transformToSourceCRS(Geometry geom, boolean clone) { |
1387 |
return fromViewPortCRSToSourceCRS(this, geom, clone); |
1388 |
} |
1389 |
|
1390 |
/**
|
1391 |
* Returns geometry in layer's data source CRS from geometry provided in
|
1392 |
* viewport CRS
|
1393 |
*
|
1394 |
* @param lyr
|
1395 |
* @param geo
|
1396 |
* @param clone
|
1397 |
* @return
|
1398 |
* @deprecated use the transformToSourceCRS method of layer.
|
1399 |
*/
|
1400 |
public static Geometry fromViewPortCRSToSourceCRS( |
1401 |
FLayer lyr, |
1402 |
Geometry geo, |
1403 |
boolean clone) {
|
1404 |
|
1405 |
if (lyr == null || geo == null) { |
1406 |
return null; |
1407 |
} |
1408 |
ICoordTrans ct = lyr.getCoordTrans(); |
1409 |
Geometry resp = geo; |
1410 |
if (clone) {
|
1411 |
resp = resp.cloneGeometry(); |
1412 |
} |
1413 |
if (ct != null) { |
1414 |
resp.reProject(ct.getInverted()); |
1415 |
} |
1416 |
return resp;
|
1417 |
} |
1418 |
|
1419 |
public Iterator iterator() { |
1420 |
return this.getFeatureStore().iterator(); |
1421 |
} |
1422 |
|
1423 |
protected class EnvelopeCantBeInitializedException |
1424 |
extends BaseException {
|
1425 |
|
1426 |
/**
|
1427 |
*
|
1428 |
*/
|
1429 |
private static final long serialVersionUID = 4572797479347381552L; |
1430 |
private final static String MESSAGE_FORMAT = "The envelope can't be initialized, maybe the layer has a wrong projection. Change the projection in layer properties of the add layer dialog to try fix it."; |
1431 |
private final static String MESSAGE_KEY = "_EnvelopeCantBeInitializedException"; |
1432 |
|
1433 |
public EnvelopeCantBeInitializedException() {
|
1434 |
super(MESSAGE_FORMAT, null, MESSAGE_KEY, serialVersionUID); |
1435 |
} |
1436 |
} |
1437 |
|
1438 |
@Override
|
1439 |
public String getInfoString() { |
1440 |
LayerInformationBuilder builder = MapContextLocator.getMapContextManager().createLayerInformationBuilder(); |
1441 |
|
1442 |
if (!this.isAvailable()) { |
1443 |
builder.title().labelkey("Warning");
|
1444 |
builder.text().value("The layer is not available.");
|
1445 |
} |
1446 |
|
1447 |
Envelope env = null;
|
1448 |
FeatureAttributeDescriptor attrgeom = null;
|
1449 |
|
1450 |
try {
|
1451 |
env = this.getFullEnvelope();
|
1452 |
} catch (Exception ex) { |
1453 |
} |
1454 |
FeatureStore store = this.getFeatureStore();
|
1455 |
try {
|
1456 |
FeatureType ft = store.getDefaultFeatureType(); |
1457 |
attrgeom = ft.getDefaultGeometryAttribute(); |
1458 |
} catch (Exception ex) { |
1459 |
} |
1460 |
|
1461 |
builder.title().labelkey("Data_source");
|
1462 |
builder.property().labelkey("Source_type").value(this.getProviderName()); |
1463 |
builder.property().labelkey("origen").value(store==null? "not available":store.getFullName()); |
1464 |
if (this.getDataStoreParameters() instanceof FilesystemStoreParameters) { |
1465 |
File f = ((FilesystemStoreParameters) (this.getDataStoreParameters())).getFile(); |
1466 |
if (f != null && f.exists()) { |
1467 |
builder.property().labelkey("_Size").value("%d bytes", f.length()); |
1468 |
} |
1469 |
} |
1470 |
if (attrgeom != null) { |
1471 |
builder.property().labelkey("_Geometry_column").value(attrgeom.getName());
|
1472 |
builder.property().labelkey("_Geometry_type").value(attrgeom.getGeomType().getFullName());
|
1473 |
} |
1474 |
|
1475 |
builder.title().labelkey("_Coordenadas_geograficas");
|
1476 |
if (this.isAvailable()) { |
1477 |
builder.envelope().value(env); |
1478 |
} |
1479 |
|
1480 |
builder.title().labelkey("_Projection");
|
1481 |
if (this.isAvailable()) { |
1482 |
builder.property().value(this.getProjection());
|
1483 |
builder.text().asWKT(this.getProjection());
|
1484 |
} |
1485 |
return builder.toString();
|
1486 |
} |
1487 |
|
1488 |
@Override
|
1489 |
public boolean isTemporary() { |
1490 |
if (this.featureStore != null) { |
1491 |
if (this.featureStore.isTemporary()) { |
1492 |
return true; |
1493 |
} |
1494 |
} |
1495 |
return super.isTemporary(); |
1496 |
} |
1497 |
|
1498 |
private String getProviderName() { |
1499 |
if( this.featureStore!=null ) { |
1500 |
return this.featureStore.getProviderName(); |
1501 |
} |
1502 |
if( this.dataStoreParameters!=null ) { |
1503 |
return this.dataStoreParameters.getProviderName(); |
1504 |
} |
1505 |
return null; |
1506 |
} |
1507 |
|
1508 |
public DataStoreParameters getDataStoreParameters() {
|
1509 |
if( this.featureStore!=null ) { |
1510 |
return this.featureStore.getParameters(); |
1511 |
} |
1512 |
if( this.dataStoreParameters!=null ) { |
1513 |
return this.dataStoreParameters; |
1514 |
} |
1515 |
return null; |
1516 |
} |
1517 |
|
1518 |
public IProjection getProjection() {
|
1519 |
if( this.featureStore==null) { |
1520 |
if(this.dataStoreParameters==null) { |
1521 |
return null; |
1522 |
} |
1523 |
if(!this.isVisible()){ |
1524 |
return null; |
1525 |
} |
1526 |
try {
|
1527 |
DataManager dataManager = DALLocator.getDataManager(); |
1528 |
DataStore dataStore = dataManager.openStore( |
1529 |
this.dataStoreParameters.getProviderName(),
|
1530 |
this.dataStoreParameters
|
1531 |
); |
1532 |
this.bindToDataStore(dataStore);
|
1533 |
IProjection projection = (IProjection) dataStore.getDynValue(FeatureStore.METADATA_CRS); |
1534 |
if (projection != null) { |
1535 |
this.setProjection(projection);
|
1536 |
} |
1537 |
if (projection != null && this.getMapContext() != null) { |
1538 |
IProjection mapContextProj = this.getMapContext().getProjection();
|
1539 |
if (!projection.getAbrev().equals(mapContextProj.getAbrev())) {
|
1540 |
ICoordTrans ct = projection.getCT(mapContextProj); |
1541 |
this.setCoordTrans(ct);
|
1542 |
} else {
|
1543 |
this.setCoordTrans(null); |
1544 |
} |
1545 |
} |
1546 |
} catch (Exception ex) { |
1547 |
throw new RuntimeException("Can't set visibility to layer", ex); |
1548 |
} |
1549 |
} |
1550 |
return super.getProjection(); |
1551 |
} |
1552 |
|
1553 |
private void callSelectionChanged() { |
1554 |
this.updateDrawVersion(false); |
1555 |
SelectionEvent e = new SelectionEvent();
|
1556 |
for (LayerListener listener : this.layerListeners) { |
1557 |
if( listener instanceof SelectionListener ) { |
1558 |
SelectionListener l = (SelectionListener) listener; |
1559 |
try {
|
1560 |
l.selectionChanged(e); |
1561 |
} catch (Exception ex) { |
1562 |
logger.warn("Error calling listener '" + listener.toString() + "'.", ex); |
1563 |
} |
1564 |
} |
1565 |
} |
1566 |
} |
1567 |
|
1568 |
@Override
|
1569 |
public void invalidate() { |
1570 |
this.updateDrawVersion();
|
1571 |
} |
1572 |
|
1573 |
@Override
|
1574 |
public Object getProperty(Object key) { |
1575 |
Object v = properties.getProperty(key);
|
1576 |
if( v == null ) { |
1577 |
FeatureStore store = this.getFeatureStore();
|
1578 |
if( store!= null ) { |
1579 |
FeatureType ft = store.getDefaultFeatureTypeQuietly(); |
1580 |
v = ft.getTags().get("Layer."+key);
|
1581 |
} |
1582 |
} |
1583 |
return v;
|
1584 |
} |
1585 |
|
1586 |
} |