root / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / vectorial / FLyrVect.java @ 37491
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.fmap.mapcontext.layers.vectorial; |
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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.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.ReprojectLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.StartEditionLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.StopEditionLayerException; |
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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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* @author Fernando Gonz?lez Cort?s
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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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/**
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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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// public void setCoordTrans(ICoordTrans ct) {
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// super.setCoordTrans(ct);
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// if (ct != null){
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// if (this.reprojectTransform == null){
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// this.reprojectTransform = new ReprojectDefaultGeometry(ct);
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// } else {
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// this.reprojectTransform.setCoordTrans(ct);
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// }
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// try {
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// this.getFeatureStore().getTransforms().add(this.reprojectTransform);
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// } catch (DataException e) {
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// throw new RuntimeException(e);
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// }
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// }
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// }
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/**
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* If we use a persistent spatial index associated with this layer, and the
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* index is not intrisic to the layer (for example spatial databases) this
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* method looks for existent spatial index, and loads it.
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*
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*/
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// private void loadSpatialIndex() {
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// //FIXME: Al abrir el indice en fichero...
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// //?C?mo lo liberamos? un metodo Layer.shutdown()
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//
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//
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// ReadableVectorial source = getSource();
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// //REVISAR QUE PASA CON LOS DRIVERS DXF, DGN, etc.
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// //PUES SON VECTORIALFILEADAPTER
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// if (!(source instanceof VectorialFileAdapter)) {
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// // we are not interested in db adapters
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// return;
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// }
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// VectorialDriver driver = source.getDriver();
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// if (!(driver instanceof BoundedShapes)) {
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// // we dont spatially index layers that are not bounded
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// return;
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// }
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// File file = ((VectorialFileAdapter) source).getFile();
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// String fileName = file.getAbsolutePath();
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// File sptFile = new File(fileName + ".qix");
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// // before to exit, look for it in temp path
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// String tempPath = System.getProperty("java.io.tmpdir");
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// fileName = tempPath + File.separator + sptFile.getName();
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// sptFile = new File(fileName);
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// // it doesnt exists, must to create
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// return;
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// }// if
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// }// if
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//
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// try {
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// source.start();
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// spatialIndex = new
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// QuadtreeGt2(FileUtils.getFileWithoutExtension(sptFile),
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// "NM", source.getFullExtent(), source.getShapeCount(), false);
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// source.setSpatialIndex(spatialIndex);
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// } catch (SpatialIndexException e) {
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// spatialIndex = null;
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// e.printStackTrace();
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// return;
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// } catch (ReadDriverException e) {
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// spatialIndex = null;
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// e.printStackTrace();
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// return;
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// }
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//
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// }
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/**
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* Checks if it has associated an external spatial index
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* (an spatial index file).
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*
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* It looks for it in main file path, or in temp system path.
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* If main file is rivers.shp, it looks for a file called
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* rivers.shp.qix.
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*
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* @return
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*/
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// public boolean isExternallySpatiallyIndexed() {
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// /*
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// * FIXME (AZABALA): Independizar del tipo de fichero de ?ndice
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// * con el que se trabaje (ahora mismo considera la extension .qix,
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// * pero esto depender? del tipo de ?ndice)
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// * */
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// ReadableVectorial source = getSource();
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// if (!(source instanceof VectorialFileAdapter)) {
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// // we are not interested in db adapters.
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// // think in non spatial dbs, like HSQLDB
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// return false;
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// }
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// File file = ((VectorialFileAdapter) source).getFile();
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// String fileName = file.getAbsolutePath();
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// File sptFile = new File(fileName + ".qix");
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// // before to exit, look for it in temp path
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// // it doesnt exists, must to create
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// String tempPath = System.getProperty("java.io.tmpdir");
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// fileName = tempPath + File.separator + sptFile.getName();
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// sptFile = new File(fileName);
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// return false;
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// }// if
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// }// if
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// return true;
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// }
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/**
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* Inserta el VectorialAdapter a la capa.
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*
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* @param va
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* VectorialAdapter.
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*
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* @deprecated esto deber?a se ser protected
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*/
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public void setDataStore(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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try {
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if (ct != null) { |
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Point2D pt1 =
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new Point2D.Double(rAux.getMinimum(0), rAux.getMinimum(1)); |
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Point2D pt2 =
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new Point2D.Double(rAux.getMaximum(0), rAux.getMaximum(1)); |
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pt1 = ct.convert(pt1, null);
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pt2 = ct.convert(pt2, null);
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try {
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rAux = |
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geomManager.createEnvelope(pt1.getX(), |
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pt1.getY(), |
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pt2.getX(), |
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pt2.getY(), |
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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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}// new Rectangle2D.Double();
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} |
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} catch (IllegalStateException e) { |
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this.setAvailable(false); |
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this.addError(new ReprojectLayerException(getName(), e)); |
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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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* 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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} |
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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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|
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try {
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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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null);
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|
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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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|
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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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|
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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); |
456 |
|
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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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} |
463 |
|
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/**
|
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* <p>
|
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* Creates an spatial index associated to this layer. The spatial index will
|
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* used the native projection of the layer, so if the layer is reprojected,
|
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* it will be ignored.
|
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* </p>
|
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*
|
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* @param cancelMonitor
|
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* instance of CancellableMonitorable that allows
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* to monitor progress of spatial index creation, and cancel the
|
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* process
|
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*/
|
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// public void createSpatialIndex(CancellableMonitorable cancelMonitor){
|
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// // FJP: ESTO HABR? QUE CAMBIARLO. PARA LAS CAPAS SECUENCIALES, TENDREMOS
|
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// // QUE ACCEDER CON UN WHILE NEXT. (O mejorar lo de los FeatureVisitor
|
479 |
// // para que acepten recorrer sin geometria, solo con rectangulos.
|
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//
|
481 |
// //If this vectorial layer is based in a spatial database, the spatial
|
482 |
// //index is already implicit. We only will index file drivers
|
483 |
// ReadableVectorial va = getSource();
|
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// //We must think in non spatial databases, like HSQLDB
|
485 |
// if(!(va instanceof VectorialFileAdapter)){
|
486 |
// return;
|
487 |
// }
|
488 |
// if (!(va.getDriver() instanceof BoundedShapes)) {
|
489 |
// return;
|
490 |
// }
|
491 |
// File file = ((VectorialFileAdapter) va).getFile();
|
492 |
// String fileName = file.getAbsolutePath();
|
493 |
// ISpatialIndex localCopy = null;
|
494 |
// try {
|
495 |
// va.start();
|
496 |
// localCopy = new QuadtreeGt2(fileName, "NM", va.getFullExtent(),
|
497 |
// va.getShapeCount(), true);
|
498 |
//
|
499 |
// } catch (SpatialIndexException e1) {
|
500 |
// // Probably we dont have writing permissions
|
501 |
// String directoryName = System.getProperty("java.io.tmpdir");
|
502 |
// File newFile = new File(directoryName +
|
503 |
// File.separator +
|
504 |
// file.getName());
|
505 |
// String newFileName = newFile.getName();
|
506 |
// try {
|
507 |
// localCopy = new QuadtreeGt2(newFileName, "NM", va.getFullExtent(),
|
508 |
// va.getShapeCount(), true);
|
509 |
// } catch (SpatialIndexException e) {
|
510 |
// // if we cant build a file based spatial index, we'll build
|
511 |
// // a pure memory spatial index
|
512 |
// localCopy = new QuadtreeJts();
|
513 |
// } catch (ReadException e) {
|
514 |
// localCopy = new QuadtreeJts();
|
515 |
// }
|
516 |
//
|
517 |
// } catch(Exception e){
|
518 |
// e.printStackTrace();
|
519 |
// }//try
|
520 |
// BoundedShapes shapeBounds = (BoundedShapes) va.getDriver();
|
521 |
// try {
|
522 |
// for (int i=0; i < va.getShapeCount(); i++)
|
523 |
// {
|
524 |
// if(cancelMonitor != null){
|
525 |
// if(cancelMonitor.isCanceled())
|
526 |
// return;
|
527 |
// cancelMonitor.reportStep();
|
528 |
// }
|
529 |
// Rectangle2D r = shapeBounds.getShapeBounds(i);
|
530 |
// if(r != null)
|
531 |
// localCopy.insert(r, i);
|
532 |
// } // for
|
533 |
// va.stop();
|
534 |
// if(localCopy instanceof IPersistentSpatialIndex)
|
535 |
// ((IPersistentSpatialIndex) localCopy).flush();
|
536 |
// spatialIndex = localCopy;
|
537 |
// //vectorial adapter needs a reference to the spatial index, to solve
|
538 |
// //request for feature iteration based in spatial queries
|
539 |
// source.setSpatialIndex(spatialIndex);
|
540 |
// } catch (ReadException e) {
|
541 |
// // TODO Auto-generated catch block
|
542 |
// e.printStackTrace();
|
543 |
// }
|
544 |
// }
|
545 |
|
546 |
// public void createSpatialIndex() {
|
547 |
// createSpatialIndex(null);
|
548 |
// }
|
549 |
|
550 |
public void setLegend(IVectorLegend legend) throws LegendLayerException { |
551 |
if (this.legend == legend) { |
552 |
return;
|
553 |
} |
554 |
if (this.legend != null && this.legend.equals(legend)) { |
555 |
return;
|
556 |
} |
557 |
IVectorLegend oldLegend = this.legend;
|
558 |
this.legend = legend;
|
559 |
if (oldLegend != null) { |
560 |
oldLegend.removeLegendListener(this);
|
561 |
oldLegend.deleteDrawingObserver(this);
|
562 |
} |
563 |
if (legend != null) { |
564 |
this.legend.addDrawingObserver(this); |
565 |
this.legend.addLegendListener(this); |
566 |
} |
567 |
LegendChangedEvent e = |
568 |
LegendChangedEvent.createLegendChangedEvent(oldLegend, this.legend);
|
569 |
e.setLayer(this);
|
570 |
callLegendChanged(e); |
571 |
} |
572 |
|
573 |
/**
|
574 |
* Devuelve la Leyenda de la capa.
|
575 |
*
|
576 |
* @return Leyenda.
|
577 |
*/
|
578 |
public ILegend getLegend() {
|
579 |
return legend;
|
580 |
} |
581 |
|
582 |
public int getShapeType() throws ReadException { |
583 |
if (typeShape == -1) { |
584 |
FeatureType featureType = null;
|
585 |
try {
|
586 |
if( getDataStore()!=null ){ |
587 |
featureType = |
588 |
(((FeatureStore) getDataStore()).getDefaultFeatureType()); |
589 |
} |
590 |
} catch (DataException e) {
|
591 |
throw new ReadException(getName(), e); |
592 |
} |
593 |
if( featureType!=null ){ |
594 |
int indexGeom = featureType.getDefaultGeometryAttributeIndex();
|
595 |
typeShape = |
596 |
featureType.getAttributeDescriptor(indexGeom).getGeometryType(); |
597 |
} |
598 |
} |
599 |
return typeShape;
|
600 |
} |
601 |
|
602 |
/**
|
603 |
* Returns the layer's geometry type
|
604 |
*
|
605 |
* @return the geometry type
|
606 |
*
|
607 |
* @throws ReadException
|
608 |
* if there is an error getting the geometry type
|
609 |
*/
|
610 |
public GeometryType getGeometryType() throws ReadException { |
611 |
FeatureType featureType = null;
|
612 |
try {
|
613 |
if (getDataStore() != null) { |
614 |
featureType = |
615 |
(((FeatureStore) getDataStore()).getDefaultFeatureType()); |
616 |
} |
617 |
} catch (DataException e) {
|
618 |
throw new ReadException(getName(), e); |
619 |
} |
620 |
return featureType == null ? null : featureType |
621 |
.getDefaultGeometryAttribute().getGeomType(); |
622 |
} |
623 |
|
624 |
public void saveToState(PersistentState state) throws PersistenceException { |
625 |
|
626 |
if (!this.isAvailable()) { |
627 |
return;
|
628 |
} |
629 |
|
630 |
super.saveToState(state);
|
631 |
|
632 |
if (getLegend() != null) { |
633 |
state.set("legend", getLegend());
|
634 |
} |
635 |
|
636 |
FeatureStore fst = null;
|
637 |
fst = getFeatureStore(); |
638 |
|
639 |
if (fst != null) { |
640 |
state.set("featureStore", fst);
|
641 |
} |
642 |
|
643 |
state.set("isLabeled", isLabeled);
|
644 |
|
645 |
if (strategy != null) { |
646 |
state.set("labelingStrategy", strategy);
|
647 |
} |
648 |
|
649 |
if (getLinkProperties() != null) { |
650 |
state.set("linkProperties", getLinkProperties());
|
651 |
} |
652 |
|
653 |
// state.set("bHasJoin", bHasJoin);
|
654 |
state.set("typeShape", typeShape);
|
655 |
} |
656 |
|
657 |
// public XMLEntity getXMLEntity() throws XMLException {
|
658 |
//
|
659 |
// if (!this.isAvailable() && this.orgXMLEntity != null) {
|
660 |
// return this.orgXMLEntity;
|
661 |
// }
|
662 |
// XMLEntity xml = super.getXMLEntity();
|
663 |
// if (getLegend()!=null){
|
664 |
// XMLEntity xmlLegend=getLegend().getXMLEntity();
|
665 |
// xmlLegend.putProperty("tagName","legend");
|
666 |
// xml.addChild(xmlLegend);
|
667 |
// }
|
668 |
// try {
|
669 |
// PersistenceManager manager = ToolsLocator.getPersistenceManager();
|
670 |
// PersistentState stateFeatureStore=manager.getState(getFeatureStore());
|
671 |
// stateFeatureStore.set("tagName","featureStore");
|
672 |
// xml.addChild(((XMLEntityState)stateFeatureStore).getXMLEntity());
|
673 |
// } catch (ReadException e) {
|
674 |
// throw new XMLLayerException(getName(),e);
|
675 |
// } catch (PersistenceException e) {
|
676 |
// throw new XMLLayerException(getName(),e);
|
677 |
// }
|
678 |
// // properties from ILabelable
|
679 |
// xml.putProperty("isLabeled", isLabeled);
|
680 |
// if (strategy != null) {
|
681 |
// XMLEntity strategyXML = strategy.getXMLEntity();
|
682 |
// strategyXML.putProperty("tagName", "labelingStrategy");
|
683 |
// xml.addChild(strategy.getXMLEntity());
|
684 |
// }
|
685 |
// xml.addChild(getLinkProperties().getXMLEntity());
|
686 |
// return xml;
|
687 |
// }
|
688 |
|
689 |
public void loadFromState(PersistentState state) throws PersistenceException { |
690 |
|
691 |
super.loadFromState(state);
|
692 |
DataStore store = null;
|
693 |
try {
|
694 |
store = (DataStore) state.get("featureStore");
|
695 |
} catch (PersistenceRuntimeException e) {
|
696 |
this.setAvailable(false); |
697 |
return;
|
698 |
} |
699 |
try {
|
700 |
this.setDataStore(store);
|
701 |
} catch (LoadLayerException e) {
|
702 |
throw new PersistenceException("While loading FLyrVect from state.", |
703 |
e); |
704 |
} |
705 |
|
706 |
IVectorLegend lgnd = (IVectorLegend) state.get("legend");
|
707 |
try {
|
708 |
this.setLegend(lgnd);
|
709 |
} catch (LegendLayerException e) {
|
710 |
throw new PersistenceException("While loading FLyrVect from state.", |
711 |
e); |
712 |
} |
713 |
|
714 |
Boolean isLbl = new Boolean(false); |
715 |
ILabelingStrategy lblst = null;
|
716 |
|
717 |
try {
|
718 |
isLbl = (Boolean) state.get("isLabeled"); |
719 |
if (isLbl.booleanValue()) {
|
720 |
lblst = (ILabelingStrategy) state.get("labelingStrategy");
|
721 |
} |
722 |
} catch (Exception ex) { |
723 |
throw new PersistenceException("While loading FLyrVect from state.", |
724 |
ex); |
725 |
} |
726 |
|
727 |
/*
|
728 |
* String _labelFieldName = null;
|
729 |
* String _labelfield = null;
|
730 |
*/
|
731 |
|
732 |
if (isLbl.booleanValue()) {
|
733 |
this.setIsLabeled(true); |
734 |
this.setLabelingStrategy(lblst);
|
735 |
} else {
|
736 |
this.setIsLabeled(false); |
737 |
this.setLabelingStrategy(null); |
738 |
} |
739 |
|
740 |
// try {
|
741 |
// linkProperties = (FLyrVectLinkProperties)
|
742 |
// state.get("linkProperties");
|
743 |
// } catch (PersistenceException pex) {
|
744 |
// // not mandatory
|
745 |
// linkProperties = null;
|
746 |
// }
|
747 |
|
748 |
// bHasJoin = state.getBoolean("bHasJoin");
|
749 |
typeShape = state.getInt("typeShape");
|
750 |
|
751 |
// try { _labelFieldName = state.getString("labelFieldName"); } catch
|
752 |
// (PersistenceException ex) {
|
753 |
// _labelFieldName = null;
|
754 |
// }
|
755 |
// try { _labelfield = state.getString("labelfield"); } catch
|
756 |
// (PersistenceException ex) {
|
757 |
// _labelfield = null;
|
758 |
// }
|
759 |
|
760 |
// ILabelingStrategy not implemented
|
761 |
// if (_labelFieldName != null) {
|
762 |
//
|
763 |
// AttrInTableLabelingStrategy labeling = new
|
764 |
// AttrInTableLabelingStrategy();
|
765 |
// try {
|
766 |
// labeling.setLayer(this);
|
767 |
// } catch (ReadException e) {
|
768 |
// logger.error("While setting layer to AttrInTableLabelingStrategy: " +
|
769 |
// e.getMessage());
|
770 |
// }
|
771 |
// labeling.setUsesFixedSize(true);
|
772 |
// labeling.setFixedSize(10);
|
773 |
// labeling.setTextField(_labelFieldName);
|
774 |
// labeling.setHeightField(state.getString("labelHeightFieldName"));
|
775 |
// labeling.setRotationField(state.getString("labelRotationFieldName"));
|
776 |
// setLabelingStrategy(labeling);
|
777 |
// setIsLabeled(true);
|
778 |
//
|
779 |
// } else {
|
780 |
// if (_labelfield != null) {
|
781 |
//
|
782 |
// AttrInTableLabelingStrategy labeling = new
|
783 |
// AttrInTableLabelingStrategy();
|
784 |
// try {
|
785 |
// labeling.setLayer(this);
|
786 |
// } catch (ReadException e) {
|
787 |
// logger.error("While setting layer to AttrInTableLabelingStrategy: " +
|
788 |
// e.getMessage());
|
789 |
// }
|
790 |
// labeling.setUsesFixedSize(true);
|
791 |
// labeling.setFixedSize(10);
|
792 |
// labeling.setTextField(_labelfield);
|
793 |
// labeling.setHeightField(state.getString("labelFieldHeight"));
|
794 |
// labeling.setRotationField(state.getString("labelFieldRotation"));
|
795 |
// setLabelingStrategy(labeling);
|
796 |
// setIsLabeled(true);
|
797 |
// }
|
798 |
// }
|
799 |
|
800 |
} |
801 |
|
802 |
// public void setXMLEntity(XMLEntity xml) throws XMLException {
|
803 |
// try {
|
804 |
// super.setXMLEntity(xml);
|
805 |
// XMLEntity legendXML = xml.firstChild("tagName","legend");
|
806 |
// IVectorLegend leg = LegendFactory.createFromXML(legendXML);
|
807 |
//
|
808 |
// // PersistentState persistentState=new XMLEntityState(new
|
809 |
// XMLEntityManager());
|
810 |
// XMLEntity xmlStore=xml.firstChild("tagName","featureStore");
|
811 |
// XMLEntityManager xmlManger = new XMLEntityManager();
|
812 |
// PersistentState state = xmlManger.createState(xmlStore);
|
813 |
// DataStore store = (DataStore)
|
814 |
// ToolsLocator.getPersistenceManager().create(state);
|
815 |
// // persistentState.createState(xmlStore);
|
816 |
//
|
817 |
// // DataManager dm=DALLocator.getDataManager();
|
818 |
//
|
819 |
// this.setDataStore(store);
|
820 |
// /* end patch */
|
821 |
// try {
|
822 |
// setLegend(leg);
|
823 |
// } catch (LegendLayerException e) {
|
824 |
// throw new XMLLegendException(e);
|
825 |
// }
|
826 |
// // set properties for ILabelable
|
827 |
//
|
828 |
// if (xml.contains("isLabeled")
|
829 |
// && xml.getBooleanProperty(("isLabeled"))) {
|
830 |
// XMLEntity labelingXML = xml.firstChild("tagName", "labelingStrategy");
|
831 |
// if (labelingXML != null){
|
832 |
//
|
833 |
// isLabeled = true;
|
834 |
// try {
|
835 |
// this.strategy = LabelingFactory.createStrategyFromXML(labelingXML, this);
|
836 |
// } catch (NotExistInXMLEntity neXMLEX) {
|
837 |
// // no strategy was set, just continue;
|
838 |
// logger.warn("Reached what should be unreachable code");
|
839 |
// }
|
840 |
// } else {
|
841 |
// isLabeled = false;
|
842 |
// }
|
843 |
// } else if (legendXML.contains("labelFieldName")||
|
844 |
// legendXML.contains("labelfield")) {
|
845 |
// /* (jaume) begin patch;
|
846 |
// * for backward compatibility purposes. Since gvSIG v1.1 labeling is
|
847 |
// * no longer managed by the Legend but by the ILabelingStrategy. The
|
848 |
// * following allows restoring older projects' labelings.
|
849 |
// */
|
850 |
// String labelTextField = null;
|
851 |
// if (legendXML.contains("labelFieldName")){
|
852 |
// labelTextField = legendXML.getStringProperty("labelFieldName");
|
853 |
// if (labelTextField != null) {
|
854 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
855 |
// labeling.setLayer(this);
|
856 |
// labeling.setUsesFixedSize(true);
|
857 |
// labeling.setFixedSize(10);
|
858 |
// labeling.setTextField(labelTextField);
|
859 |
// labeling.setHeightField(legendXML.getStringProperty("labelHeightFieldName"));
|
860 |
// labeling.setRotationField(legendXML.getStringProperty("labelRotationFieldName"));
|
861 |
// this.setLabelingStrategy(labeling);
|
862 |
// this.setIsLabeled(true);
|
863 |
// }
|
864 |
// }else{
|
865 |
// labelTextField = legendXML.getStringProperty("labelfield");
|
866 |
// if (labelTextField != null) {
|
867 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
868 |
// labeling.setLayer(this);
|
869 |
// labeling.setUsesFixedSize(true);
|
870 |
// labeling.setFixedSize(10);
|
871 |
// labeling.setTextField(labelTextField);
|
872 |
// labeling.setHeightField(legendXML.getStringProperty("labelFieldHeight"));
|
873 |
// labeling.setRotationField(legendXML.getStringProperty("labelFieldRotation"));
|
874 |
// this.setLabelingStrategy(labeling);
|
875 |
// this.setIsLabeled(true);
|
876 |
// }
|
877 |
// }
|
878 |
// }else{
|
879 |
// isLabeled = false;
|
880 |
// }
|
881 |
// XMLEntity xmlLinkProperties=xml.firstChild("typeChild","linkProperties");
|
882 |
// if (xmlLinkProperties != null){
|
883 |
// getLinkProperties().setXMLEntity(xmlLinkProperties);
|
884 |
// }
|
885 |
// } catch (Exception e) {
|
886 |
// e.printStackTrace();
|
887 |
// this.setAvailable(false);
|
888 |
// this.orgXMLEntity = xml;
|
889 |
//
|
890 |
// }
|
891 |
// //
|
892 |
//
|
893 |
// }
|
894 |
|
895 |
/**
|
896 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
897 |
* identifiquen la capa.
|
898 |
*
|
899 |
* @return DOCUMENT ME!
|
900 |
*/
|
901 |
public String toString() { |
902 |
/*
|
903 |
* Se usa internamente para que la parte de datos identifique de forma
|
904 |
* un?voca las tablas
|
905 |
*/
|
906 |
String ret = super.toString(); |
907 |
|
908 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
909 |
} |
910 |
|
911 |
// public boolean isJoined() {
|
912 |
// return bHasJoin;
|
913 |
// }
|
914 |
|
915 |
/**
|
916 |
* Returns if a layer is spatially indexed
|
917 |
*
|
918 |
* @return if this layer has the ability to proces spatial queries without
|
919 |
* secuential scans.
|
920 |
* @throws StopEditionLayerException
|
921 |
*/
|
922 |
// public boolean isSpatiallyIndexed() {
|
923 |
// ReadableVectorial source = getSource();
|
924 |
// if (source instanceof ISpatialDB)
|
925 |
// return true;
|
926 |
//
|
927 |
// //FIXME azabala
|
928 |
// /*
|
929 |
// * Esto es muy dudoso, y puede cambiar.
|
930 |
// * Estoy diciendo que las que no son fichero o no son
|
931 |
// * BoundedShapes estan indexadas. Esto es mentira, pero
|
932 |
// * as? quien pregunte no querr? generar el indice.
|
933 |
// * Esta por ver si interesa generar el indice para capas
|
934 |
// * HSQLDB, WFS, etc.
|
935 |
// */
|
936 |
// if(!(source instanceof VectorialFileAdapter)){
|
937 |
// return true;
|
938 |
// }
|
939 |
// if (!(source.getDriver() instanceof BoundedShapes)) {
|
940 |
// return true;
|
941 |
// }
|
942 |
//
|
943 |
// if (getISpatialIndex() != null)
|
944 |
// return true;
|
945 |
// return false;
|
946 |
// }
|
947 |
//
|
948 |
// public void setIsJoined(boolean hasJoin) {
|
949 |
// bHasJoin = hasJoin;
|
950 |
// }
|
951 |
|
952 |
// /**
|
953 |
// * @return Returns the spatialIndex.
|
954 |
// */
|
955 |
// public ISpatialIndex getISpatialIndex() {
|
956 |
// return spatialIndex;
|
957 |
// }
|
958 |
// /**
|
959 |
// * Sets the spatial index. This could be useful if, for some
|
960 |
// * reasons, you want to work with a distinct spatial index
|
961 |
// * (for example, a spatial index which could makes nearest
|
962 |
// * neighbour querys)
|
963 |
// * @param spatialIndex
|
964 |
// */
|
965 |
// public void setISpatialIndex(ISpatialIndex spatialIndex){
|
966 |
// this.spatialIndex = spatialIndex;
|
967 |
// }
|
968 |
|
969 |
public void setEditing(boolean b) throws StartEditionLayerException { |
970 |
super.setEditing(b);
|
971 |
FeatureStore fs = getFeatureStore(); |
972 |
if (b) {
|
973 |
try {
|
974 |
fs.edit(); |
975 |
} catch (ReadException e) {
|
976 |
throw new StartEditionLayerException(getName(), e); |
977 |
} catch (DataException e) {
|
978 |
throw new StartEditionLayerException(getName(), e); |
979 |
} |
980 |
} |
981 |
setSpatialCacheEnabled(b); |
982 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
983 |
} |
984 |
|
985 |
/**
|
986 |
* @deprecated Use {@link #getSpatialCache()}
|
987 |
*/
|
988 |
public void clearSpatialCache() { |
989 |
spatialCache.clearAll(); |
990 |
} |
991 |
|
992 |
/**
|
993 |
* @deprecated Use {@link #getSpatialCache()}
|
994 |
*/
|
995 |
public boolean isSpatialCacheEnabled() { |
996 |
return spatialCache.isEnabled();
|
997 |
} |
998 |
|
999 |
/**
|
1000 |
* @deprecated Use {@link #getSpatialCache()}
|
1001 |
*/
|
1002 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
1003 |
spatialCache.setEnabled(spatialCacheEnabled); |
1004 |
} |
1005 |
|
1006 |
public SpatialCache getSpatialCache() {
|
1007 |
return spatialCache;
|
1008 |
} |
1009 |
|
1010 |
/**
|
1011 |
* Siempre es un numero mayor de 1000
|
1012 |
*
|
1013 |
* @param maxFeatures
|
1014 |
*/
|
1015 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
1016 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
1017 |
spatialCache.setMaxFeatures(maxFeatures); |
1018 |
} |
1019 |
|
1020 |
} |
1021 |
|
1022 |
/**
|
1023 |
* This method returns a boolean that is used by the FPopMenu
|
1024 |
* to make visible the properties menu or not. It is visible by
|
1025 |
* default, and if a later don't have to show this menu only
|
1026 |
* has to override this method.
|
1027 |
*
|
1028 |
* @return
|
1029 |
* If the properties menu is visible (or not)
|
1030 |
*/
|
1031 |
public boolean isPropertiesMenuVisible() { |
1032 |
return true; |
1033 |
} |
1034 |
|
1035 |
public void reload() throws ReloadLayerException { |
1036 |
super.reload();
|
1037 |
try {
|
1038 |
getFeatureStore().refresh(); |
1039 |
} catch (Exception e) { |
1040 |
throw new ReloadLayerException(getName(), e); |
1041 |
} |
1042 |
} |
1043 |
|
1044 |
protected void setLoadSelection(Object xml) { |
1045 |
// this.loadSelection = xml;
|
1046 |
} |
1047 |
|
1048 |
protected void setLoadLegend(IVectorLegend legend) { |
1049 |
this.loadLegend = legend;
|
1050 |
} |
1051 |
|
1052 |
protected void putLoadSelection() { |
1053 |
// if (this.loadSelection == null) return;
|
1054 |
// try {
|
1055 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
1056 |
// } catch (ReadDriverException e) {
|
1057 |
// throw new XMLException(e);
|
1058 |
// }
|
1059 |
// this.loadSelection = null;
|
1060 |
|
1061 |
} |
1062 |
|
1063 |
protected void putLoadLegend() throws LegendLayerException { |
1064 |
if (this.loadLegend == null) { |
1065 |
return;
|
1066 |
} |
1067 |
this.setLegend(this.loadLegend); |
1068 |
this.loadLegend = null; |
1069 |
} |
1070 |
|
1071 |
protected void cleanLoadOptions() { |
1072 |
this.loadLegend = null; |
1073 |
} |
1074 |
|
1075 |
public boolean isWritable() { |
1076 |
return getFeatureStore().allowWrite();
|
1077 |
} |
1078 |
|
1079 |
public FLayer cloneLayer() throws Exception { |
1080 |
FLyrVect clonedLayer = new FLyrVect();
|
1081 |
clonedLayer.setDataStore(getDataStore()); |
1082 |
// if (isJoined()) {
|
1083 |
// clonedLayer.setIsJoined(true);
|
1084 |
// }
|
1085 |
clonedLayer.setVisible(isVisible()); |
1086 |
// clonedLayer.setISpatialIndex(getISpatialIndex());
|
1087 |
clonedLayer.setName(getName()); |
1088 |
clonedLayer.setCoordTrans(getCoordTrans()); |
1089 |
|
1090 |
clonedLayer.setLegend((IVectorLegend) getLegend().cloneLegend()); |
1091 |
|
1092 |
clonedLayer.setIsLabeled(isLabeled()); |
1093 |
ILabelingStrategy labelingStrategy = getLabelingStrategy(); |
1094 |
if (labelingStrategy != null) { |
1095 |
clonedLayer.setLabelingStrategy(labelingStrategy); |
1096 |
} |
1097 |
|
1098 |
return clonedLayer;
|
1099 |
} |
1100 |
|
1101 |
protected boolean isOnePoint(AffineTransform graphicsTransform, |
1102 |
ViewPort viewPort, |
1103 |
double dpi,
|
1104 |
CartographicSupport csSym, |
1105 |
Geometry geom, |
1106 |
int[] xyCoords) { |
1107 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords)
|
1108 |
&& csSym.getCartographicSize(viewPort, dpi, geom) <= 1;
|
1109 |
} |
1110 |
|
1111 |
private boolean isOnePoint(AffineTransform graphicsTransform, |
1112 |
ViewPort viewPort, |
1113 |
Geometry geom, |
1114 |
int[] xyCoords) { |
1115 |
boolean onePoint = false; |
1116 |
int type = geom.getType();
|
1117 |
if (type == Geometry.TYPES.NULL) {
|
1118 |
return false; |
1119 |
} |
1120 |
if (type != Geometry.TYPES.POINT && type != Geometry.TYPES.MULTIPOINT) {
|
1121 |
|
1122 |
Envelope geomBounds = geom.getEnvelope(); |
1123 |
|
1124 |
// ICoordTrans ct = getCoordTrans();
|
1125 |
|
1126 |
// Se supone que la geometria ya esta reproyectada
|
1127 |
// if (ct!=null) {
|
1128 |
// // geomBounds = ct.getInverted().convert(geomBounds);
|
1129 |
// geomBounds = geomBounds.convert(ct);
|
1130 |
// }
|
1131 |
|
1132 |
double dist1Pixel = viewPort.getDist1pixel();
|
1133 |
|
1134 |
onePoint = |
1135 |
(geomBounds.getLength(0) <= dist1Pixel && geomBounds.getLength(1) <= dist1Pixel); |
1136 |
|
1137 |
if (onePoint) {
|
1138 |
// avoid out of range exceptions
|
1139 |
org.gvsig.fmap.geom.primitive.Point p; |
1140 |
try {
|
1141 |
p = |
1142 |
geomManager.createPoint(geomBounds.getMinimum(0),
|
1143 |
geomBounds.getMinimum(1),
|
1144 |
SUBTYPES.GEOM2D); |
1145 |
p.transform(viewPort.getAffineTransform()); |
1146 |
p.transform(graphicsTransform); |
1147 |
xyCoords[0] = (int) p.getX(); |
1148 |
xyCoords[1] = (int) p.getY(); |
1149 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
1150 |
logger.error("Error creating a point", e);
|
1151 |
} |
1152 |
|
1153 |
} |
1154 |
|
1155 |
} |
1156 |
return onePoint;
|
1157 |
} |
1158 |
|
1159 |
/*
|
1160 |
* jaume. Stuff from ILabeled.
|
1161 |
*/
|
1162 |
|
1163 |
public boolean isLabeled() { |
1164 |
return isLabeled;
|
1165 |
} |
1166 |
|
1167 |
public void setIsLabeled(boolean isLabeled) { |
1168 |
this.isLabeled = isLabeled;
|
1169 |
} |
1170 |
|
1171 |
public ILabelingStrategy getLabelingStrategy() {
|
1172 |
return strategy;
|
1173 |
} |
1174 |
|
1175 |
public void setLabelingStrategy(ILabelingStrategy strategy) { |
1176 |
this.strategy = strategy;
|
1177 |
if (strategy == null) { |
1178 |
return;
|
1179 |
} |
1180 |
strategy.setLayer(this);
|
1181 |
} |
1182 |
|
1183 |
public void drawLabels(BufferedImage image, |
1184 |
Graphics2D g,
|
1185 |
ViewPort viewPort, |
1186 |
Cancellable cancel, |
1187 |
double scale,
|
1188 |
double dpi) throws ReadException { |
1189 |
if (strategy != null && isWithinScale(scale)) { |
1190 |
strategy.draw(image, g, viewPort, cancel, dpi); |
1191 |
} |
1192 |
} |
1193 |
|
1194 |
public void printLabels(Graphics2D g, |
1195 |
ViewPort viewPort, |
1196 |
Cancellable cancel, |
1197 |
double scale,
|
1198 |
PrintAttributes properties) throws ReadException {
|
1199 |
if (strategy != null) { |
1200 |
strategy.print(g, viewPort, cancel, properties); |
1201 |
} |
1202 |
} |
1203 |
|
1204 |
// M?todos para el uso de HyperLinks en capas FLyerVect
|
1205 |
|
1206 |
/**
|
1207 |
* Return true, because a Vectorial Layer supports HyperLink
|
1208 |
*/
|
1209 |
public boolean allowLinks() { |
1210 |
return true; |
1211 |
} |
1212 |
|
1213 |
/**
|
1214 |
* Returns an instance of AbstractLinkProperties that contains the
|
1215 |
* information
|
1216 |
* of the HyperLink
|
1217 |
*
|
1218 |
* @return Abstra
|
1219 |
*/
|
1220 |
// public AbstractLinkProperties getLinkProperties()
|
1221 |
// {
|
1222 |
// return linkProperties;
|
1223 |
// }
|
1224 |
|
1225 |
/**
|
1226 |
* Provides an array with URIs. Returns one URI by geometry that includes
|
1227 |
* the point
|
1228 |
* in its own geometry limits with a allowed tolerance.
|
1229 |
*
|
1230 |
* @param layer
|
1231 |
* , the layer
|
1232 |
* @param point
|
1233 |
* , the point to check that is contained or not in the
|
1234 |
* geometries in the layer
|
1235 |
* @param tolerance
|
1236 |
* , the tolerance allowed. Allowed margin of error to detect if
|
1237 |
* the point
|
1238 |
* is contained in some geometries of the layer
|
1239 |
* @return
|
1240 |
* @throws ReadException
|
1241 |
* @throws BehaviorException
|
1242 |
*/
|
1243 |
// public URI[] getLink(Point2D point, double tolerance) throws
|
1244 |
// ReadException
|
1245 |
// {
|
1246 |
// //return linkProperties.getLink(this)
|
1247 |
// return linkProperties.getLink(this,point,tolerance);
|
1248 |
// }
|
1249 |
|
1250 |
public void load() throws LoadLayerException { |
1251 |
super.load();
|
1252 |
} |
1253 |
|
1254 |
public FeatureStore getFeatureStore() {
|
1255 |
return (FeatureStore) getDataStore();
|
1256 |
} |
1257 |
|
1258 |
/**
|
1259 |
* @deprecated use instead {@link #queryByPoint(org.gvsig.fmap.geom.primitive.Point, double, FeatureType)}
|
1260 |
*/
|
1261 |
public FeatureSet queryByPoint(Point2D mapPoint, |
1262 |
double tol,
|
1263 |
FeatureType featureType) throws DataException {
|
1264 |
logger.warn("Deprecated use of queryByPoint.");
|
1265 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
1266 |
org.gvsig.fmap.geom.primitive.Point center; |
1267 |
try {
|
1268 |
center = |
1269 |
(org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT, |
1270 |
SUBTYPES.GEOM2D); |
1271 |
center.setX(mapPoint.getX()); |
1272 |
center.setY(mapPoint.getY()); |
1273 |
Circle circle = |
1274 |
(Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
1275 |
circle.setPoints(center, tol); |
1276 |
return queryByGeometry(circle, featureType);
|
1277 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
1278 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
1279 |
} |
1280 |
} |
1281 |
|
1282 |
public FeatureSet queryByPoint(org.gvsig.fmap.geom.primitive.Point point,
|
1283 |
double tol,
|
1284 |
FeatureType featureType) throws DataException {
|
1285 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
1286 |
try {
|
1287 |
Circle circle = |
1288 |
(Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
1289 |
circle.setPoints(point, tol); |
1290 |
return queryByGeometry(circle, featureType);
|
1291 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
1292 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
1293 |
} |
1294 |
} |
1295 |
|
1296 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
1297 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
1298 |
String geomName =
|
1299 |
featureStore.getDefaultFeatureType() |
1300 |
.getDefaultGeometryAttributeName(); |
1301 |
featureQuery.setFeatureType(featureType); |
1302 |
IntersectsGeometryEvaluator iee = |
1303 |
new IntersectsGeometryEvaluator(geom,
|
1304 |
getMapContext().getViewPort().getProjection(), |
1305 |
featureStore.getDefaultFeatureType(), |
1306 |
geomName); |
1307 |
featureQuery.setFilter(iee); |
1308 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1309 |
|
1310 |
} |
1311 |
|
1312 |
/**
|
1313 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
1314 |
* @param envelope
|
1315 |
* envelope that defines the area for the query.
|
1316 |
* @param featureType
|
1317 |
* only the features with this feature type are used in
|
1318 |
* the query.
|
1319 |
* @return
|
1320 |
* the set of features that intersect with the envelope.
|
1321 |
* @throws DataException
|
1322 |
*/
|
1323 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType) throws DataException { |
1324 |
return queryByEnvelope(envelope, featureType, null); |
1325 |
} |
1326 |
|
1327 |
/**
|
1328 |
* It return the {@link FeatureSet} that intersects with the envelope.
|
1329 |
* @param envelope
|
1330 |
* envelope that defines the area for the query.
|
1331 |
* @param featureType
|
1332 |
* only the features with this feature type are used in
|
1333 |
* the query.
|
1334 |
* @param names
|
1335 |
* the feature attributes that have to be checked.
|
1336 |
* @return
|
1337 |
* the set of features that intersect with the envelope.
|
1338 |
* @throws DataException
|
1339 |
*/
|
1340 |
public FeatureSet queryByEnvelope(Envelope envelope,
|
1341 |
FeatureType featureType, |
1342 |
String[] names) throws DataException { |
1343 |
FeatureQuery featureQuery = featureStore.createFeatureQuery(); |
1344 |
if (names == null) { |
1345 |
featureQuery.setFeatureType(featureType); |
1346 |
} else {
|
1347 |
featureQuery.setAttributeNames(names); |
1348 |
featureQuery.setFeatureTypeId(featureType.getId()); |
1349 |
} |
1350 |
String geomName =
|
1351 |
featureStore.getDefaultFeatureType() |
1352 |
.getDefaultGeometryAttributeName(); |
1353 |
IntersectsGeometryEvaluator iee = |
1354 |
new IntersectsGeometryEvaluator(envelope.getGeometry(),
|
1355 |
getMapContext().getViewPort().getProjection(), |
1356 |
featureStore.getDefaultFeatureType(), |
1357 |
geomName); |
1358 |
featureQuery.setFilter(iee); |
1359 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1360 |
|
1361 |
} |
1362 |
|
1363 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, |
1364 |
DataException { |
1365 |
|
1366 |
return getInfo(p, tolerance, cancel, true); |
1367 |
} |
1368 |
|
1369 |
public DynObjectSet getInfo(Point p, |
1370 |
double tolerance,
|
1371 |
Cancellable cancel, |
1372 |
boolean fast) throws LoadLayerException, DataException { |
1373 |
Point2D infop = new Point2D.Double(p.x, p.y); |
1374 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(infop); |
1375 |
return queryByPoint(pReal,
|
1376 |
tolerance, |
1377 |
getFeatureStore().getDefaultFeatureType()).getDynObjectSet(fast); |
1378 |
} |
1379 |
|
1380 |
public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p,
|
1381 |
double tolerance) throws LoadLayerException, DataException { |
1382 |
return queryByPoint(p,tolerance, getFeatureStore().getDefaultFeatureType()).getDynObjectSet(false); |
1383 |
} |
1384 |
|
1385 |
public void legendCleared(LegendClearEvent event) { |
1386 |
// this.updateDrawVersion(); TODO
|
1387 |
LegendChangedEvent e = |
1388 |
LegendChangedEvent.createLegendChangedEvent(legend, legend); |
1389 |
this.callLegendChanged(e);
|
1390 |
} |
1391 |
|
1392 |
public boolean symbolChanged(SymbolLegendEvent e) { |
1393 |
LegendChangedEvent ev = |
1394 |
LegendChangedEvent.createLegendChangedEvent(legend, legend); |
1395 |
this.callLegendChanged(ev);
|
1396 |
return true; |
1397 |
} |
1398 |
|
1399 |
public void update(Observable observable, Object notification) { |
1400 |
if (observable.equals(this.featureStore)) { |
1401 |
if (notification instanceof FeatureStoreNotification) { |
1402 |
FeatureStoreNotification event = |
1403 |
(FeatureStoreNotification) notification; |
1404 |
if (event.getType() == FeatureStoreNotification.AFTER_CANCELEDITING
|
1405 |
|| event.getType() == FeatureStoreNotification.AFTER_DELETE |
1406 |
|| event.getType() == FeatureStoreNotification.AFTER_UNDO |
1407 |
|| event.getType() == FeatureStoreNotification.AFTER_REDO |
1408 |
|| event.getType() == FeatureStoreNotification.AFTER_REFRESH |
1409 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE |
1410 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE_TYPE |
1411 |
|| event.getType() == FeatureStoreNotification.SELECTION_CHANGE |
1412 |
|| event.getType() == FeatureStoreNotification.AFTER_INSERT) { |
1413 |
this.updateDrawVersion();
|
1414 |
|
1415 |
} else if (event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE){ |
1416 |
//If a transform has to be applied, try to reload the layer.
|
1417 |
try {
|
1418 |
reload(); |
1419 |
} catch (ReloadLayerException e) {
|
1420 |
this.setAvailable(false); |
1421 |
} |
1422 |
} else if (event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) { |
1423 |
this.setAvailable(false); |
1424 |
} else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING) { |
1425 |
this.setAvailable(true); |
1426 |
} |
1427 |
} |
1428 |
} |
1429 |
// Only if its an event from our own legend
|
1430 |
else
|
1431 |
// I comment this line because a legend doesn't implements the
|
1432 |
// Observable interface.
|
1433 |
// This code is necessary on edition.
|
1434 |
// if (observable == getLegend()) {
|
1435 |
if (notification instanceof FeatureDrawnNotification) { |
1436 |
Geometry geometry = |
1437 |
((FeatureDrawnNotification) notification).getDrawnGeometry(); |
1438 |
spatialCache.insert(geometry.getEnvelope(), geometry); |
1439 |
// }
|
1440 |
} |
1441 |
|
1442 |
} |
1443 |
|
1444 |
/*
|
1445 |
* (non-Javadoc)
|
1446 |
*
|
1447 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1448 |
*/
|
1449 |
public Set getMetadataChildren() { |
1450 |
Set ret = new TreeSet(); |
1451 |
ret.add(this.featureStore);
|
1452 |
return ret;
|
1453 |
} |
1454 |
|
1455 |
/*
|
1456 |
* (non-Javadoc)
|
1457 |
*
|
1458 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
1459 |
*/
|
1460 |
public Object getMetadataID() throws MetadataException { |
1461 |
return "Layer(" + this.getName() + "):" |
1462 |
+ this.featureStore.getMetadataID();
|
1463 |
} |
1464 |
|
1465 |
|
1466 |
|
1467 |
public GeometryType getTypeVectorLayer() throws DataException, |
1468 |
LocatorException, |
1469 |
GeometryTypeNotSupportedException, |
1470 |
GeometryTypeNotValidException { |
1471 |
// FIXME Esto deberia de pedirse a FType!!!!
|
1472 |
FeatureStore fs = this.getFeatureStore();
|
1473 |
FeatureType fType = fs.getDefaultFeatureType(); |
1474 |
FeatureAttributeDescriptor attr = |
1475 |
fType.getAttributeDescriptor(fType.getDefaultGeometryAttributeIndex()); |
1476 |
GeometryType geomType = |
1477 |
GeometryLocator.getGeometryManager() |
1478 |
.getGeometryType(attr.getGeometryType(), |
1479 |
attr.getGeometrySubType()); |
1480 |
return geomType;
|
1481 |
} |
1482 |
|
1483 |
public static void registerPersistent() { |
1484 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
1485 |
if (manager.getDefinition(FLyrDefault.class) == null) { |
1486 |
FLyrDefault.registerPersistent(); |
1487 |
} |
1488 |
DynStruct definition = |
1489 |
manager.addDefinition(FLyrVect.class, |
1490 |
"FLyrVect",
|
1491 |
"FLyrVect Persistence definition",
|
1492 |
null,
|
1493 |
null);
|
1494 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, |
1495 |
"FLyrDefault");
|
1496 |
|
1497 |
definition.addDynFieldObject("legend")
|
1498 |
.setClassOfValue(IVectorLegend.class) |
1499 |
.setMandatory(true);
|
1500 |
definition.addDynFieldObject("featureStore")
|
1501 |
.setClassOfValue(FeatureStore.class) |
1502 |
.setMandatory(true);
|
1503 |
definition.addDynFieldBoolean("isLabeled").setMandatory(true); |
1504 |
definition.addDynFieldInt("typeShape").setMandatory(true); |
1505 |
definition.addDynFieldObject("labelingStrategy")
|
1506 |
.setClassOfValue(ILabelingStrategy.class) |
1507 |
.setMandatory(false);
|
1508 |
|
1509 |
} |
1510 |
|
1511 |
protected void doDispose() throws BaseException { |
1512 |
dispose(featureStore); |
1513 |
spatialCache.clearAll(); |
1514 |
} |
1515 |
} |