root / tags / v2_0_0_Build_2011 / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / vectorial / FLyrVect.java @ 33562
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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.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.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.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.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.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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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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/**
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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, LegendContentsChangedListener, |
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Observer {
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final static private org.slf4j.Logger logger = LoggerFactory.getLogger(FLyrVect.class); |
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private final GeometryManager geomManager = 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 boolean bHasJoin = false;
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private IVectorLegend loadLegend = null; |
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//Lo a?ado. Caracter?sticas de HyperEnlace (LINK)
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// private FLyrVectLinkProperties linkProperties=new FLyrVectLinkProperties();
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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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/**
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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 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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* @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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ILegend legend = MapContextLocator.getMapContextManager().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((IVectorLegend)legend);
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ILabelingStrategy labeler = null;
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try {
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labeler = (ILabelingStrategy) dataStore.invokeDynMethod( |
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"getLabeling", null); |
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} catch (DynMethodNotSupportedException e1) {
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labeler = null;
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} catch (DynMethodException e1) {
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logger.error("Can't load the specific lebeling strategy provided for the layer {}.", this.getName(), e1); |
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} |
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if (labeler != null) { |
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try {
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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? etiquetes????? |
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} catch (ReadException e) {
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logger.error("Can't assign the specific lebeling strategy to the layer {}.", this.getName(), e); |
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} |
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} |
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this.delegate(dataStore);
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dataStore.addObserver(this);
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// azabala: we check if this layer could have a file spatial index
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// and load it if it exists
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// loadSpatialIndex();
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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 y alto 0.
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if (rAux == null || rAux.getMaximum(0)-rAux.getMinimum(0)==0 && rAux.getMaximum(1)-rAux.getMinimum(1)==0) { |
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try {
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rAux= geomManager.createEnvelope(0,0,100,100, 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 = new Point2D.Double(rAux.getMinimum(0), rAux.getMinimum(1)); |
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Point2D pt2 = 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 = geomManager.createEnvelope(pt1.getX(),pt1.getY(),pt2.getX(),pt2.getY(), 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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* Draws using IFeatureIterator. This method will replace the old draw(...) one.
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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, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel, double scale) throws ReadException { |
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if (legend == null) { |
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return;
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} |
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if (!this.isWithinScale(scale)) { |
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return;
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} |
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if (cancel.isCanceled()) {
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return;
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} |
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if (spatialCache.isEnabled()) {
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spatialCache.clearAll(); |
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legend.addDrawingObserver(this);
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} |
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try {
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legend.draw(image, g, viewPort, cancel, scale, null,
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getCoordTrans(), getFeatureStore()); |
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} catch (LegendException e) {
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this.setVisible(false); |
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this.setActive(false); |
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throw new ReadException(getName(), e); |
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} finally {
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if (spatialCache.isEnabled()) {
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legend.deleteDrawingObserver(this);
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} |
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} |
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} |
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale, PrintAttributes properties) throws ReadException { |
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if (!this.isWithinScale(scale)) { |
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return;
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} |
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if (cancel.isCanceled()) {
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return;
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} |
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try {
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legend.print( g, viewPort, cancel, scale, null,
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getCoordTrans(), getFeatureStore(), properties); |
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} catch (LegendException e) {
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this.setVisible(false); |
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this.setActive(false); |
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throw new ReadException(getName(), e); |
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} |
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} |
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/**
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* <p>
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* Creates an spatial index associated to this layer.
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* The spatial index will used
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* the native projection of the layer, so if the layer is reprojected, it will
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* be ignored.
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* </p>
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* @param cancelMonitor instance of CancellableMonitorable that allows
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* to monitor progress of spatial index creation, and cancel the 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
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// // para que acepten recorrer sin geometria, solo con rectangulos.
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//
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// //If this vectorial layer is based in a spatial database, the spatial
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// //index is already implicit. We only will index file drivers
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// ReadableVectorial va = getSource();
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// //We must think in non spatial databases, like HSQLDB
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// if(!(va instanceof VectorialFileAdapter)){
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// return;
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// }
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// if (!(va.getDriver() instanceof BoundedShapes)) {
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// return;
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// }
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// File file = ((VectorialFileAdapter) va).getFile();
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// String fileName = file.getAbsolutePath();
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// ISpatialIndex localCopy = null;
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// try {
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// va.start();
|
| 435 |
// localCopy = new QuadtreeGt2(fileName, "NM", va.getFullExtent(),
|
| 436 |
// va.getShapeCount(), true);
|
| 437 |
//
|
| 438 |
// } catch (SpatialIndexException e1) {
|
| 439 |
// // Probably we dont have writing permissions
|
| 440 |
// String directoryName = System.getProperty("java.io.tmpdir");
|
| 441 |
// File newFile = new File(directoryName +
|
| 442 |
// File.separator +
|
| 443 |
// file.getName());
|
| 444 |
// String newFileName = newFile.getName();
|
| 445 |
// try {
|
| 446 |
// localCopy = new QuadtreeGt2(newFileName, "NM", va.getFullExtent(),
|
| 447 |
// va.getShapeCount(), true);
|
| 448 |
// } catch (SpatialIndexException e) {
|
| 449 |
// // if we cant build a file based spatial index, we'll build
|
| 450 |
// // a pure memory spatial index
|
| 451 |
// localCopy = new QuadtreeJts();
|
| 452 |
// } catch (ReadException e) {
|
| 453 |
// localCopy = new QuadtreeJts();
|
| 454 |
// }
|
| 455 |
//
|
| 456 |
// } catch(Exception e){
|
| 457 |
// e.printStackTrace();
|
| 458 |
// }//try
|
| 459 |
// BoundedShapes shapeBounds = (BoundedShapes) va.getDriver();
|
| 460 |
// try {
|
| 461 |
// for (int i=0; i < va.getShapeCount(); i++)
|
| 462 |
// {
|
| 463 |
// if(cancelMonitor != null){
|
| 464 |
// if(cancelMonitor.isCanceled())
|
| 465 |
// return;
|
| 466 |
// cancelMonitor.reportStep();
|
| 467 |
// }
|
| 468 |
// Rectangle2D r = shapeBounds.getShapeBounds(i);
|
| 469 |
// if(r != null)
|
| 470 |
// localCopy.insert(r, i);
|
| 471 |
// } // for
|
| 472 |
// va.stop();
|
| 473 |
// if(localCopy instanceof IPersistentSpatialIndex)
|
| 474 |
// ((IPersistentSpatialIndex) localCopy).flush();
|
| 475 |
// spatialIndex = localCopy;
|
| 476 |
// //vectorial adapter needs a reference to the spatial index, to solve
|
| 477 |
// //request for feature iteration based in spatial queries
|
| 478 |
// source.setSpatialIndex(spatialIndex);
|
| 479 |
// } catch (ReadException e) {
|
| 480 |
// // TODO Auto-generated catch block
|
| 481 |
// e.printStackTrace();
|
| 482 |
// }
|
| 483 |
// }
|
| 484 |
|
| 485 |
// public void createSpatialIndex() {
|
| 486 |
// createSpatialIndex(null);
|
| 487 |
// }
|
| 488 |
|
| 489 |
|
| 490 |
public void setLegend(IVectorLegend legend) throws LegendLayerException { |
| 491 |
if (this.legend == legend){ |
| 492 |
return;
|
| 493 |
} |
| 494 |
if (this.legend != null && this.legend.equals(legend)){ |
| 495 |
return;
|
| 496 |
} |
| 497 |
IVectorLegend oldLegend = this.legend;
|
| 498 |
this.legend = legend;
|
| 499 |
if (oldLegend != null) { |
| 500 |
oldLegend.removeLegendListener(this);
|
| 501 |
oldLegend.deleteDrawingObserver(this);
|
| 502 |
} |
| 503 |
if (legend != null) { |
| 504 |
this.legend.addDrawingObserver(this); |
| 505 |
this.legend.addLegendListener(this); |
| 506 |
} |
| 507 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent( |
| 508 |
oldLegend, this.legend);
|
| 509 |
e.setLayer(this);
|
| 510 |
callLegendChanged(e); |
| 511 |
} |
| 512 |
|
| 513 |
/**
|
| 514 |
* Devuelve la Leyenda de la capa.
|
| 515 |
*
|
| 516 |
* @return Leyenda.
|
| 517 |
*/
|
| 518 |
public ILegend getLegend() {
|
| 519 |
return legend;
|
| 520 |
} |
| 521 |
|
| 522 |
/**
|
| 523 |
* Devuelve el tipo de shape que contiene la capa.
|
| 524 |
*
|
| 525 |
* @return tipo de shape.
|
| 526 |
*
|
| 527 |
* @throws ReadException
|
| 528 |
*/
|
| 529 |
public int getShapeType() throws ReadException { |
| 530 |
if (typeShape == -1) { |
| 531 |
FeatureType featureType; |
| 532 |
try {
|
| 533 |
featureType = (((FeatureStore)getDataStore()).getDefaultFeatureType()); |
| 534 |
} catch (DataException e) {
|
| 535 |
throw new ReadException(getName(),e); |
| 536 |
} |
| 537 |
int indexGeom=featureType.getDefaultGeometryAttributeIndex();
|
| 538 |
typeShape=featureType.getAttributeDescriptor(indexGeom).getGeometryType(); |
| 539 |
} |
| 540 |
return typeShape;
|
| 541 |
} |
| 542 |
|
| 543 |
public void saveToState(PersistentState state) throws PersistenceException { |
| 544 |
|
| 545 |
if (!this.isAvailable()) { |
| 546 |
return;
|
| 547 |
} |
| 548 |
|
| 549 |
super.saveToState(state);
|
| 550 |
|
| 551 |
if (getLegend()!=null) { |
| 552 |
state.set("legend", getLegend());
|
| 553 |
} |
| 554 |
|
| 555 |
FeatureStore fst = null;
|
| 556 |
fst = getFeatureStore(); |
| 557 |
|
| 558 |
if (fst != null) { |
| 559 |
state.set("featureStore", fst);
|
| 560 |
} |
| 561 |
|
| 562 |
state.set("isLabeled", isLabeled);
|
| 563 |
|
| 564 |
if (strategy != null) { |
| 565 |
state.set("labelingStrategy", strategy);
|
| 566 |
} |
| 567 |
|
| 568 |
if (getLinkProperties() != null) { |
| 569 |
state.set("linkProperties", getLinkProperties());
|
| 570 |
} |
| 571 |
|
| 572 |
// state.set("bHasJoin", bHasJoin);
|
| 573 |
state.set("typeShape", typeShape);
|
| 574 |
} |
| 575 |
|
| 576 |
// public XMLEntity getXMLEntity() throws XMLException {
|
| 577 |
//
|
| 578 |
// if (!this.isAvailable() && this.orgXMLEntity != null) {
|
| 579 |
// return this.orgXMLEntity;
|
| 580 |
// }
|
| 581 |
// XMLEntity xml = super.getXMLEntity();
|
| 582 |
// if (getLegend()!=null){
|
| 583 |
// XMLEntity xmlLegend=getLegend().getXMLEntity();
|
| 584 |
// xmlLegend.putProperty("tagName","legend");
|
| 585 |
// xml.addChild(xmlLegend);
|
| 586 |
// }
|
| 587 |
// try {
|
| 588 |
// PersistenceManager manager = ToolsLocator.getPersistenceManager();
|
| 589 |
// PersistentState stateFeatureStore=manager.getState(getFeatureStore());
|
| 590 |
// stateFeatureStore.set("tagName","featureStore");
|
| 591 |
// xml.addChild(((XMLEntityState)stateFeatureStore).getXMLEntity());
|
| 592 |
// } catch (ReadException e) {
|
| 593 |
// throw new XMLLayerException(getName(),e);
|
| 594 |
// } catch (PersistenceException e) {
|
| 595 |
// throw new XMLLayerException(getName(),e);
|
| 596 |
// }
|
| 597 |
// // properties from ILabelable
|
| 598 |
// xml.putProperty("isLabeled", isLabeled);
|
| 599 |
// if (strategy != null) {
|
| 600 |
// XMLEntity strategyXML = strategy.getXMLEntity();
|
| 601 |
// strategyXML.putProperty("tagName", "labelingStrategy");
|
| 602 |
// xml.addChild(strategy.getXMLEntity());
|
| 603 |
// }
|
| 604 |
// xml.addChild(getLinkProperties().getXMLEntity());
|
| 605 |
// return xml;
|
| 606 |
// }
|
| 607 |
|
| 608 |
|
| 609 |
|
| 610 |
|
| 611 |
public void loadFromState(PersistentState state) throws PersistenceException { |
| 612 |
|
| 613 |
super.loadFromState(state);
|
| 614 |
|
| 615 |
DataStore store = (DataStore) state.get("featureStore");
|
| 616 |
try {
|
| 617 |
this.setDataStore(store);
|
| 618 |
} catch (LoadLayerException e) {
|
| 619 |
throw new PersistenceException("While loading FLyrVect from state.", e); |
| 620 |
} |
| 621 |
|
| 622 |
IVectorLegend lgnd = (IVectorLegend) state.get("legend");
|
| 623 |
try {
|
| 624 |
this.setLegend(lgnd);
|
| 625 |
} catch (LegendLayerException e) {
|
| 626 |
throw new PersistenceException("While loading FLyrVect from state.", e); |
| 627 |
} |
| 628 |
|
| 629 |
Boolean isLbl = new Boolean(false); |
| 630 |
ILabelingStrategy lblst = null;
|
| 631 |
|
| 632 |
try {
|
| 633 |
isLbl = (Boolean) state.get("isLabeled"); |
| 634 |
if (isLbl.booleanValue()) {
|
| 635 |
lblst = (ILabelingStrategy) state.get("labelingStrategy");
|
| 636 |
} |
| 637 |
} catch (Exception ex) { |
| 638 |
throw new PersistenceException("While loading FLyrVect from state.", ex); |
| 639 |
} |
| 640 |
|
| 641 |
/*
|
| 642 |
String _labelFieldName = null;
|
| 643 |
String _labelfield = null;
|
| 644 |
*/
|
| 645 |
|
| 646 |
if (isLbl.booleanValue()) {
|
| 647 |
this.setIsLabeled(true); |
| 648 |
this.setLabelingStrategy(lblst);
|
| 649 |
} else {
|
| 650 |
this.setIsLabeled(false); |
| 651 |
this.setLabelingStrategy(null); |
| 652 |
} |
| 653 |
|
| 654 |
// try {
|
| 655 |
// linkProperties = (FLyrVectLinkProperties) state.get("linkProperties");
|
| 656 |
// } catch (PersistenceException pex) {
|
| 657 |
// // not mandatory
|
| 658 |
// linkProperties = null;
|
| 659 |
// }
|
| 660 |
|
| 661 |
|
| 662 |
//bHasJoin = state.getBoolean("bHasJoin");
|
| 663 |
typeShape = state.getInt("typeShape");
|
| 664 |
|
| 665 |
// try { _labelFieldName = state.getString("labelFieldName"); } catch (PersistenceException ex) {
|
| 666 |
// _labelFieldName = null;
|
| 667 |
// }
|
| 668 |
// try { _labelfield = state.getString("labelfield"); } catch (PersistenceException ex) {
|
| 669 |
// _labelfield = null;
|
| 670 |
// }
|
| 671 |
|
| 672 |
// ILabelingStrategy not implemented
|
| 673 |
// if (_labelFieldName != null) {
|
| 674 |
//
|
| 675 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
| 676 |
// try {
|
| 677 |
// labeling.setLayer(this);
|
| 678 |
// } catch (ReadException e) {
|
| 679 |
// logger.error("While setting layer to AttrInTableLabelingStrategy: " + e.getMessage());
|
| 680 |
// }
|
| 681 |
// labeling.setUsesFixedSize(true);
|
| 682 |
// labeling.setFixedSize(10);
|
| 683 |
// labeling.setTextField(_labelFieldName);
|
| 684 |
// labeling.setHeightField(state.getString("labelHeightFieldName"));
|
| 685 |
// labeling.setRotationField(state.getString("labelRotationFieldName"));
|
| 686 |
// setLabelingStrategy(labeling);
|
| 687 |
// setIsLabeled(true);
|
| 688 |
//
|
| 689 |
// } else {
|
| 690 |
// if (_labelfield != null) {
|
| 691 |
//
|
| 692 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
| 693 |
// try {
|
| 694 |
// labeling.setLayer(this);
|
| 695 |
// } catch (ReadException e) {
|
| 696 |
// logger.error("While setting layer to AttrInTableLabelingStrategy: " + e.getMessage());
|
| 697 |
// }
|
| 698 |
// labeling.setUsesFixedSize(true);
|
| 699 |
// labeling.setFixedSize(10);
|
| 700 |
// labeling.setTextField(_labelfield);
|
| 701 |
// labeling.setHeightField(state.getString("labelFieldHeight"));
|
| 702 |
// labeling.setRotationField(state.getString("labelFieldRotation"));
|
| 703 |
// setLabelingStrategy(labeling);
|
| 704 |
// setIsLabeled(true);
|
| 705 |
// }
|
| 706 |
// }
|
| 707 |
|
| 708 |
} |
| 709 |
|
| 710 |
// public void setXMLEntity(XMLEntity xml) throws XMLException {
|
| 711 |
// try {
|
| 712 |
// super.setXMLEntity(xml);
|
| 713 |
// XMLEntity legendXML = xml.firstChild("tagName","legend");
|
| 714 |
// IVectorLegend leg = LegendFactory.createFromXML(legendXML);
|
| 715 |
//
|
| 716 |
// // PersistentState persistentState=new XMLEntityState(new XMLEntityManager());
|
| 717 |
// XMLEntity xmlStore=xml.firstChild("tagName","featureStore");
|
| 718 |
// XMLEntityManager xmlManger = new XMLEntityManager();
|
| 719 |
// PersistentState state = xmlManger.createState(xmlStore);
|
| 720 |
// DataStore store = (DataStore) ToolsLocator.getPersistenceManager().create(state);
|
| 721 |
// // persistentState.createState(xmlStore);
|
| 722 |
//
|
| 723 |
// // DataManager dm=DALLocator.getDataManager();
|
| 724 |
//
|
| 725 |
// this.setDataStore(store);
|
| 726 |
// /* end patch */
|
| 727 |
// try {
|
| 728 |
// setLegend(leg);
|
| 729 |
// } catch (LegendLayerException e) {
|
| 730 |
// throw new XMLLegendException(e);
|
| 731 |
// }
|
| 732 |
// // set properties for ILabelable
|
| 733 |
//
|
| 734 |
// if (xml.contains("isLabeled")
|
| 735 |
// && xml.getBooleanProperty(("isLabeled"))) {
|
| 736 |
// XMLEntity labelingXML = xml.firstChild("tagName", "labelingStrategy");
|
| 737 |
// if (labelingXML != null){
|
| 738 |
//
|
| 739 |
// isLabeled = true;
|
| 740 |
// try {
|
| 741 |
// this.strategy = LabelingFactory.createStrategyFromXML(labelingXML, this);
|
| 742 |
// } catch (NotExistInXMLEntity neXMLEX) {
|
| 743 |
// // no strategy was set, just continue;
|
| 744 |
// logger.warn("Reached what should be unreachable code");
|
| 745 |
// }
|
| 746 |
// } else {
|
| 747 |
// isLabeled = false;
|
| 748 |
// }
|
| 749 |
// } else if (legendXML.contains("labelFieldName")|| legendXML.contains("labelfield")) {
|
| 750 |
// /* (jaume) begin patch;
|
| 751 |
// * for backward compatibility purposes. Since gvSIG v1.1 labeling is
|
| 752 |
// * no longer managed by the Legend but by the ILabelingStrategy. The
|
| 753 |
// * following allows restoring older projects' labelings.
|
| 754 |
// */
|
| 755 |
// String labelTextField = null;
|
| 756 |
// if (legendXML.contains("labelFieldName")){
|
| 757 |
// labelTextField = legendXML.getStringProperty("labelFieldName");
|
| 758 |
// if (labelTextField != null) {
|
| 759 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
| 760 |
// labeling.setLayer(this);
|
| 761 |
// labeling.setUsesFixedSize(true);
|
| 762 |
// labeling.setFixedSize(10);
|
| 763 |
// labeling.setTextField(labelTextField);
|
| 764 |
// labeling.setHeightField(legendXML.getStringProperty("labelHeightFieldName"));
|
| 765 |
// labeling.setRotationField(legendXML.getStringProperty("labelRotationFieldName"));
|
| 766 |
// this.setLabelingStrategy(labeling);
|
| 767 |
// this.setIsLabeled(true);
|
| 768 |
// }
|
| 769 |
// }else{
|
| 770 |
// labelTextField = legendXML.getStringProperty("labelfield");
|
| 771 |
// if (labelTextField != null) {
|
| 772 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
| 773 |
// labeling.setLayer(this);
|
| 774 |
// labeling.setUsesFixedSize(true);
|
| 775 |
// labeling.setFixedSize(10);
|
| 776 |
// labeling.setTextField(labelTextField);
|
| 777 |
// labeling.setHeightField(legendXML.getStringProperty("labelFieldHeight"));
|
| 778 |
// labeling.setRotationField(legendXML.getStringProperty("labelFieldRotation"));
|
| 779 |
// this.setLabelingStrategy(labeling);
|
| 780 |
// this.setIsLabeled(true);
|
| 781 |
// }
|
| 782 |
// }
|
| 783 |
// }else{
|
| 784 |
// isLabeled = false;
|
| 785 |
// }
|
| 786 |
// XMLEntity xmlLinkProperties=xml.firstChild("typeChild","linkProperties");
|
| 787 |
// if (xmlLinkProperties != null){
|
| 788 |
// getLinkProperties().setXMLEntity(xmlLinkProperties);
|
| 789 |
// }
|
| 790 |
// } catch (Exception e) {
|
| 791 |
// e.printStackTrace();
|
| 792 |
// this.setAvailable(false);
|
| 793 |
// this.orgXMLEntity = xml;
|
| 794 |
//
|
| 795 |
// }
|
| 796 |
// //
|
| 797 |
//
|
| 798 |
// }
|
| 799 |
|
| 800 |
|
| 801 |
|
| 802 |
|
| 803 |
/**
|
| 804 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
| 805 |
* identifiquen la capa.
|
| 806 |
*
|
| 807 |
* @return DOCUMENT ME!
|
| 808 |
*/
|
| 809 |
public String toString() { |
| 810 |
/*
|
| 811 |
* Se usa internamente para que la parte de datos identifique de forma
|
| 812 |
* un?voca las tablas
|
| 813 |
*/
|
| 814 |
String ret = super.toString(); |
| 815 |
|
| 816 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
| 817 |
} |
| 818 |
|
| 819 |
// public boolean isJoined() {
|
| 820 |
// return bHasJoin;
|
| 821 |
// }
|
| 822 |
|
| 823 |
/**
|
| 824 |
* Returns if a layer is spatially indexed
|
| 825 |
*
|
| 826 |
* @return if this layer has the ability to proces spatial queries without
|
| 827 |
* secuential scans.
|
| 828 |
*/
|
| 829 |
// public boolean isSpatiallyIndexed() {
|
| 830 |
// ReadableVectorial source = getSource();
|
| 831 |
// if (source instanceof ISpatialDB)
|
| 832 |
// return true;
|
| 833 |
//
|
| 834 |
////FIXME azabala
|
| 835 |
///*
|
| 836 |
// * Esto es muy dudoso, y puede cambiar.
|
| 837 |
// * Estoy diciendo que las que no son fichero o no son
|
| 838 |
// * BoundedShapes estan indexadas. Esto es mentira, pero
|
| 839 |
// * as? quien pregunte no querr? generar el indice.
|
| 840 |
// * Esta por ver si interesa generar el indice para capas
|
| 841 |
// * HSQLDB, WFS, etc.
|
| 842 |
// */
|
| 843 |
// if(!(source instanceof VectorialFileAdapter)){
|
| 844 |
// return true;
|
| 845 |
// }
|
| 846 |
// if (!(source.getDriver() instanceof BoundedShapes)) {
|
| 847 |
// return true;
|
| 848 |
// }
|
| 849 |
//
|
| 850 |
// if (getISpatialIndex() != null)
|
| 851 |
// return true;
|
| 852 |
// return false;
|
| 853 |
// }
|
| 854 |
//
|
| 855 |
// public void setIsJoined(boolean hasJoin) {
|
| 856 |
// bHasJoin = hasJoin;
|
| 857 |
// }
|
| 858 |
|
| 859 |
// /**
|
| 860 |
// * @return Returns the spatialIndex.
|
| 861 |
// */
|
| 862 |
// public ISpatialIndex getISpatialIndex() {
|
| 863 |
// return spatialIndex;
|
| 864 |
// }
|
| 865 |
// /**
|
| 866 |
// * Sets the spatial index. This could be useful if, for some
|
| 867 |
// * reasons, you want to work with a distinct spatial index
|
| 868 |
// * (for example, a spatial index which could makes nearest
|
| 869 |
// * neighbour querys)
|
| 870 |
// * @param spatialIndex
|
| 871 |
// */
|
| 872 |
// public void setISpatialIndex(ISpatialIndex spatialIndex){
|
| 873 |
// this.spatialIndex = spatialIndex;
|
| 874 |
// }
|
| 875 |
|
| 876 |
public void setEditing(boolean b) throws StartEditionLayerException { |
| 877 |
super.setEditing(b);
|
| 878 |
if (b){
|
| 879 |
try {
|
| 880 |
getFeatureStore().edit(); |
| 881 |
} catch (ReadException e) {
|
| 882 |
throw new StartEditionLayerException(getName(),e); |
| 883 |
} catch (DataException e) {
|
| 884 |
throw new StartEditionLayerException(getName(),e); |
| 885 |
} |
| 886 |
} |
| 887 |
setSpatialCacheEnabled(b); |
| 888 |
callEditionChanged(LayerEvent |
| 889 |
.createEditionChangedEvent(this, "edition")); |
| 890 |
|
| 891 |
} |
| 892 |
|
| 893 |
|
| 894 |
/**
|
| 895 |
* @deprecated Use {@link #getSpatialCache()}
|
| 896 |
*/
|
| 897 |
public void clearSpatialCache() |
| 898 |
{
|
| 899 |
spatialCache.clearAll(); |
| 900 |
} |
| 901 |
|
| 902 |
/**
|
| 903 |
* @deprecated Use {@link #getSpatialCache()}
|
| 904 |
*/
|
| 905 |
public boolean isSpatialCacheEnabled() { |
| 906 |
return spatialCache.isEnabled();
|
| 907 |
} |
| 908 |
|
| 909 |
/**
|
| 910 |
* @deprecated Use {@link #getSpatialCache()}
|
| 911 |
*/
|
| 912 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
| 913 |
spatialCache.setEnabled(spatialCacheEnabled); |
| 914 |
} |
| 915 |
|
| 916 |
public SpatialCache getSpatialCache() {
|
| 917 |
return spatialCache;
|
| 918 |
} |
| 919 |
|
| 920 |
/**
|
| 921 |
* Siempre es un numero mayor de 1000
|
| 922 |
* @param maxFeatures
|
| 923 |
*/
|
| 924 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
| 925 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
| 926 |
spatialCache.setMaxFeatures(maxFeatures); |
| 927 |
} |
| 928 |
|
| 929 |
} |
| 930 |
|
| 931 |
/**
|
| 932 |
* This method returns a boolean that is used by the FPopMenu
|
| 933 |
* to make visible the properties menu or not. It is visible by
|
| 934 |
* default, and if a later don't have to show this menu only
|
| 935 |
* has to override this method.
|
| 936 |
* @return
|
| 937 |
* If the properties menu is visible (or not)
|
| 938 |
*/
|
| 939 |
public boolean isPropertiesMenuVisible(){ |
| 940 |
return true; |
| 941 |
} |
| 942 |
|
| 943 |
public void reload() throws ReloadLayerException { |
| 944 |
super.reload();
|
| 945 |
try {
|
| 946 |
DataManager dataManager=DALLocator.getDataManager(); |
| 947 |
DataStoreParameters storeParameters; |
| 948 |
|
| 949 |
storeParameters = getFeatureStore().getParameters(); |
| 950 |
|
| 951 |
DataStore dataStore=dataManager.createStore(storeParameters); |
| 952 |
setDataStore(dataStore); |
| 953 |
getFeatureStore().refresh(); |
| 954 |
} catch (Exception e) { |
| 955 |
throw new ReloadLayerException(getName(),e); |
| 956 |
} |
| 957 |
// try {
|
| 958 |
// this.source.getDriver().reload();
|
| 959 |
// if (this.getLegend() == null) {
|
| 960 |
// if (this.getRecordset().getDriver() instanceof WithDefaultLegend) {
|
| 961 |
// WithDefaultLegend aux = (WithDefaultLegend) this.getRecordset().getDriver();
|
| 962 |
// this.setLegend((IVectorLegend) aux.getDefaultLegend());
|
| 963 |
// this.setLabelingStrategy(aux.getDefaultLabelingStrategy());
|
| 964 |
// } else {
|
| 965 |
// this.setLegend(LegendFactory.createSingleSymbolLegend(
|
| 966 |
// this.getShapeType()));
|
| 967 |
// }
|
| 968 |
// }
|
| 969 |
//
|
| 970 |
// } catch (LegendLayerException e) {
|
| 971 |
// this.setAvailable(false);
|
| 972 |
// throw new ReloadLayerException(getName(),e);
|
| 973 |
// } catch (ReadException e) {
|
| 974 |
// this.setAvailable(false);
|
| 975 |
// throw new ReloadLayerException(getName(),e);
|
| 976 |
// }
|
| 977 |
|
| 978 |
|
| 979 |
} |
| 980 |
|
| 981 |
protected void setLoadSelection(Object xml) { |
| 982 |
// this.loadSelection = xml;
|
| 983 |
} |
| 984 |
|
| 985 |
protected void setLoadLegend(IVectorLegend legend) { |
| 986 |
this.loadLegend = legend;
|
| 987 |
} |
| 988 |
|
| 989 |
protected void putLoadSelection() { |
| 990 |
// if (this.loadSelection == null) return;
|
| 991 |
// try {
|
| 992 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
| 993 |
// } catch (ReadDriverException e) {
|
| 994 |
// throw new XMLException(e);
|
| 995 |
// }
|
| 996 |
// this.loadSelection = null;
|
| 997 |
|
| 998 |
} |
| 999 |
protected void putLoadLegend() throws LegendLayerException { |
| 1000 |
if (this.loadLegend == null) { |
| 1001 |
return;
|
| 1002 |
} |
| 1003 |
this.setLegend(this.loadLegend); |
| 1004 |
this.loadLegend = null; |
| 1005 |
} |
| 1006 |
|
| 1007 |
protected void cleanLoadOptions() { |
| 1008 |
this.loadLegend = null; |
| 1009 |
} |
| 1010 |
|
| 1011 |
public boolean isWritable() { |
| 1012 |
return getFeatureStore().allowWrite();
|
| 1013 |
} |
| 1014 |
|
| 1015 |
public FLayer cloneLayer() throws Exception { |
| 1016 |
FLyrVect clonedLayer = new FLyrVect();
|
| 1017 |
clonedLayer.setDataStore(getDataStore()); |
| 1018 |
// if (isJoined()) {
|
| 1019 |
// clonedLayer.setIsJoined(true);
|
| 1020 |
// }
|
| 1021 |
clonedLayer.setVisible(isVisible()); |
| 1022 |
// clonedLayer.setISpatialIndex(getISpatialIndex());
|
| 1023 |
clonedLayer.setName(getName()); |
| 1024 |
clonedLayer.setCoordTrans(getCoordTrans()); |
| 1025 |
|
| 1026 |
clonedLayer.setLegend((IVectorLegend)getLegend().cloneLegend()); |
| 1027 |
|
| 1028 |
clonedLayer.setIsLabeled(isLabeled()); |
| 1029 |
ILabelingStrategy labelingStrategy=getLabelingStrategy(); |
| 1030 |
if (labelingStrategy!=null) { |
| 1031 |
clonedLayer.setLabelingStrategy(labelingStrategy); |
| 1032 |
} |
| 1033 |
|
| 1034 |
return clonedLayer;
|
| 1035 |
} |
| 1036 |
|
| 1037 |
|
| 1038 |
protected boolean isOnePoint(AffineTransform graphicsTransform, ViewPort viewPort, double dpi, CartographicSupport csSym, Geometry geom, int[] xyCoords) { |
| 1039 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords) && csSym.getCartographicSize(viewPort, dpi, geom) <= 1; |
| 1040 |
} |
| 1041 |
|
| 1042 |
private boolean isOnePoint(AffineTransform graphicsTransform, ViewPort viewPort, Geometry geom, int[] xyCoords) { |
| 1043 |
boolean onePoint = false; |
| 1044 |
int type=geom.getType();
|
| 1045 |
if (type == Geometry.TYPES.NULL) {
|
| 1046 |
return false; |
| 1047 |
} |
| 1048 |
if (type!=Geometry.TYPES.POINT && type!=Geometry.TYPES.MULTIPOINT) {
|
| 1049 |
|
| 1050 |
Envelope geomBounds = geom.getEnvelope(); |
| 1051 |
|
| 1052 |
ICoordTrans ct = getCoordTrans(); |
| 1053 |
|
| 1054 |
// Se supone que la geometria ya esta reproyectada
|
| 1055 |
// if (ct!=null) {
|
| 1056 |
// // geomBounds = ct.getInverted().convert(geomBounds);
|
| 1057 |
// geomBounds = geomBounds.convert(ct);
|
| 1058 |
// }
|
| 1059 |
|
| 1060 |
double dist1Pixel = viewPort.getDist1pixel();
|
| 1061 |
|
| 1062 |
onePoint = (geomBounds.getLength(0) <= dist1Pixel
|
| 1063 |
&& geomBounds.getLength(1) <= dist1Pixel);
|
| 1064 |
|
| 1065 |
if (onePoint) {
|
| 1066 |
// avoid out of range exceptions
|
| 1067 |
org.gvsig.fmap.geom.primitive.Point p; |
| 1068 |
try {
|
| 1069 |
p = geomManager.createPoint(geomBounds.getMinimum(0), geomBounds.getMinimum(1), SUBTYPES.GEOM2D); |
| 1070 |
p.transform(viewPort.getAffineTransform()); |
| 1071 |
p.transform(graphicsTransform); |
| 1072 |
xyCoords[0] = (int) p.getX(); |
| 1073 |
xyCoords[1] = (int) p.getY(); |
| 1074 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
| 1075 |
logger.error("Error creating a point", e);
|
| 1076 |
} |
| 1077 |
|
| 1078 |
} |
| 1079 |
|
| 1080 |
} |
| 1081 |
return onePoint;
|
| 1082 |
} |
| 1083 |
/*
|
| 1084 |
* jaume. Stuff from ILabeled.
|
| 1085 |
*/
|
| 1086 |
private boolean isLabeled; |
| 1087 |
protected ILabelingStrategy strategy;
|
| 1088 |
|
| 1089 |
public boolean isLabeled() { |
| 1090 |
return isLabeled;
|
| 1091 |
} |
| 1092 |
|
| 1093 |
public void setIsLabeled(boolean isLabeled) { |
| 1094 |
this.isLabeled = isLabeled;
|
| 1095 |
} |
| 1096 |
|
| 1097 |
public ILabelingStrategy getLabelingStrategy() {
|
| 1098 |
return strategy;
|
| 1099 |
} |
| 1100 |
|
| 1101 |
public void setLabelingStrategy(ILabelingStrategy strategy) { |
| 1102 |
this.strategy = strategy;
|
| 1103 |
|
| 1104 |
if (strategy == null) { |
| 1105 |
return;
|
| 1106 |
} |
| 1107 |
|
| 1108 |
try {
|
| 1109 |
strategy.setLayer(this);
|
| 1110 |
} catch (ReadException e) {
|
| 1111 |
logger.error("While setting layer to ILabelingStrategy: " + e.getMessage());
|
| 1112 |
} |
| 1113 |
|
| 1114 |
} |
| 1115 |
|
| 1116 |
public void drawLabels(BufferedImage image, Graphics2D g, ViewPort viewPort, |
| 1117 |
Cancellable cancel, double scale, double dpi) throws ReadException { |
| 1118 |
if (strategy!=null && isWithinScale(scale)) { |
| 1119 |
strategy.draw(image, g, viewPort, cancel, dpi); |
| 1120 |
} |
| 1121 |
} |
| 1122 |
|
| 1123 |
public void printLabels(Graphics2D g, ViewPort viewPort, |
| 1124 |
Cancellable cancel, double scale,
|
| 1125 |
PrintAttributes properties) throws ReadException {
|
| 1126 |
if (strategy != null) { |
| 1127 |
strategy.print(g, viewPort, cancel, properties); |
| 1128 |
} |
| 1129 |
} |
| 1130 |
//M?todos para el uso de HyperLinks en capas FLyerVect
|
| 1131 |
|
| 1132 |
/**
|
| 1133 |
* Return true, because a Vectorial Layer supports HyperLink
|
| 1134 |
*/
|
| 1135 |
public boolean allowLinks() |
| 1136 |
{
|
| 1137 |
return true; |
| 1138 |
} |
| 1139 |
|
| 1140 |
/**
|
| 1141 |
* Returns an instance of AbstractLinkProperties that contains the information
|
| 1142 |
* of the HyperLink
|
| 1143 |
* @return Abstra
|
| 1144 |
*/
|
| 1145 |
// public AbstractLinkProperties getLinkProperties()
|
| 1146 |
// {
|
| 1147 |
// return linkProperties;
|
| 1148 |
// }
|
| 1149 |
|
| 1150 |
/**
|
| 1151 |
* Provides an array with URIs. Returns one URI by geometry that includes the point
|
| 1152 |
* in its own geometry limits with a allowed tolerance.
|
| 1153 |
* @param layer, the layer
|
| 1154 |
* @param point, the point to check that is contained or not in the geometries in the layer
|
| 1155 |
* @param tolerance, the tolerance allowed. Allowed margin of error to detect if the point
|
| 1156 |
* is contained in some geometries of the layer
|
| 1157 |
* @return
|
| 1158 |
* @throws ReadException
|
| 1159 |
* @throws BehaviorException
|
| 1160 |
*/
|
| 1161 |
// public URI[] getLink(Point2D point, double tolerance) throws ReadException
|
| 1162 |
// {
|
| 1163 |
// //return linkProperties.getLink(this)
|
| 1164 |
// return linkProperties.getLink(this,point,tolerance);
|
| 1165 |
// }
|
| 1166 |
|
| 1167 |
public void load() throws LoadLayerException { |
| 1168 |
super.load();
|
| 1169 |
} |
| 1170 |
|
| 1171 |
public FeatureStore getFeatureStore() {
|
| 1172 |
return (FeatureStore)getDataStore();
|
| 1173 |
} |
| 1174 |
|
| 1175 |
public FeatureSet queryByPoint(Point2D mapPoint, double tol, FeatureType featureType) throws DataException { |
| 1176 |
GeometryManager manager = GeometryLocator.getGeometryManager(); |
| 1177 |
org.gvsig.fmap.geom.primitive.Point center; |
| 1178 |
try {
|
| 1179 |
center = (org.gvsig.fmap.geom.primitive.Point)manager.create(TYPES.POINT, SUBTYPES.GEOM2D); |
| 1180 |
center.setX(mapPoint.getX()); |
| 1181 |
center.setY(mapPoint.getY()); |
| 1182 |
Circle circle = (Circle)manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D); |
| 1183 |
circle.setPoints(center, tol); |
| 1184 |
return queryByGeometry(circle, featureType);
|
| 1185 |
} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {
|
| 1186 |
throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e); |
| 1187 |
} |
| 1188 |
} |
| 1189 |
|
| 1190 |
|
| 1191 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
| 1192 |
FeatureQuery featureQuery=featureStore.createFeatureQuery(); |
| 1193 |
String geomName=featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
| 1194 |
featureQuery.setFeatureType(featureType); |
| 1195 |
IntersectsGeometryEvaluator iee=new IntersectsGeometryEvaluator(geom,getMapContext().getViewPort().getProjection(),featureStore.getDefaultFeatureType(),geomName);
|
| 1196 |
featureQuery.setFilter(iee); |
| 1197 |
return getFeatureStore().getFeatureSet(featureQuery);
|
| 1198 |
|
| 1199 |
} |
| 1200 |
|
| 1201 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType)
|
| 1202 |
throws DataException {
|
| 1203 |
return queryByEnvelope(envelope, featureType, null); |
| 1204 |
} |
| 1205 |
|
| 1206 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType, String[] names) |
| 1207 |
throws DataException {
|
| 1208 |
FeatureQuery featureQuery=featureStore.createFeatureQuery(); |
| 1209 |
if (names==null){ |
| 1210 |
featureQuery.setFeatureType(featureType); |
| 1211 |
}else{
|
| 1212 |
featureQuery.setAttributeNames(names); |
| 1213 |
featureQuery.setFeatureTypeId(featureType.getId()); |
| 1214 |
} |
| 1215 |
String geomName=featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
| 1216 |
ContainsEnvelopeEvaluator iee=new ContainsEnvelopeEvaluator(envelope,getMapContext().getViewPort().getProjection(),featureStore.getDefaultFeatureType(),geomName);
|
| 1217 |
featureQuery.setFilter(iee); |
| 1218 |
return getFeatureStore().getFeatureSet(featureQuery);
|
| 1219 |
|
| 1220 |
} |
| 1221 |
|
| 1222 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel) |
| 1223 |
throws LoadLayerException, DataException {
|
| 1224 |
|
| 1225 |
Point2D infop = new Point2D.Double(p.x, p.y); |
| 1226 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(infop); |
| 1227 |
return queryByPoint(pReal, tolerance, getFeatureStore()
|
| 1228 |
.getDefaultFeatureType()); |
| 1229 |
} |
| 1230 |
|
| 1231 |
public void legendCleared(LegendClearEvent event) { |
| 1232 |
// this.updateDrawVersion(); TODO
|
| 1233 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent( |
| 1234 |
legend, legend); |
| 1235 |
this.callLegendChanged(e);
|
| 1236 |
} |
| 1237 |
|
| 1238 |
public boolean symbolChanged(SymbolLegendEvent e) { |
| 1239 |
LegendChangedEvent ev = LegendChangedEvent.createLegendChangedEvent( |
| 1240 |
legend, legend); |
| 1241 |
this.callLegendChanged(ev);
|
| 1242 |
return true; |
| 1243 |
} |
| 1244 |
|
| 1245 |
public void update(Observable observable, Object notification) { |
| 1246 |
if (observable.equals(this.featureStore)) { |
| 1247 |
if (notification instanceof FeatureStoreNotification) { |
| 1248 |
FeatureStoreNotification event = (FeatureStoreNotification) notification; |
| 1249 |
if (event.getType() == FeatureStoreNotification.AFTER_CANCELEDITING
|
| 1250 |
|| event.getType() == FeatureStoreNotification.AFTER_DELETE |
| 1251 |
|| event.getType() == FeatureStoreNotification.AFTER_UNDO |
| 1252 |
|| event.getType() == FeatureStoreNotification.AFTER_REDO |
| 1253 |
|| event.getType() == FeatureStoreNotification.AFTER_REFRESH |
| 1254 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE |
| 1255 |
|| event.getType() == FeatureStoreNotification.AFTER_UPDATE_TYPE |
| 1256 |
|| event.getType() == FeatureStoreNotification.SELECTION_CHANGE |
| 1257 |
|| event.getType() == FeatureStoreNotification.AFTER_INSERT) {
|
| 1258 |
this.updateDrawVersion();
|
| 1259 |
|
| 1260 |
} else if (event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE |
| 1261 |
|| event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) {
|
| 1262 |
this.setAvailable(false); |
| 1263 |
|
| 1264 |
|
| 1265 |
// try {
|
| 1266 |
// reload();
|
| 1267 |
// } catch (ReloadLayerException e) {
|
| 1268 |
// this.setAvailable(false);
|
| 1269 |
// }
|
| 1270 |
|
| 1271 |
} else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING){ |
| 1272 |
|
| 1273 |
} |
| 1274 |
} |
| 1275 |
|
| 1276 |
} |
| 1277 |
// Only if its an event from our own legend
|
| 1278 |
else
|
| 1279 |
//I comment this line because a legend doesn't implements the Observable interface.
|
| 1280 |
//This code is necessary on edition.
|
| 1281 |
//if (observable == getLegend()) {
|
| 1282 |
if (notification instanceof FeatureDrawnNotification) { |
| 1283 |
Geometry geometry = ((FeatureDrawnNotification) notification) |
| 1284 |
.getDrawnGeometry(); |
| 1285 |
spatialCache.insert(geometry.getEnvelope(), geometry); |
| 1286 |
//}
|
| 1287 |
} |
| 1288 |
|
| 1289 |
} |
| 1290 |
|
| 1291 |
/*
|
| 1292 |
* (non-Javadoc)
|
| 1293 |
*
|
| 1294 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
| 1295 |
*/
|
| 1296 |
public Set getMetadataChildren() { |
| 1297 |
Set ret = new TreeSet(); |
| 1298 |
ret.add(this.featureStore);
|
| 1299 |
return ret;
|
| 1300 |
} |
| 1301 |
|
| 1302 |
/*
|
| 1303 |
* (non-Javadoc)
|
| 1304 |
*
|
| 1305 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
| 1306 |
*/
|
| 1307 |
public Object getMetadataID() throws MetadataException { |
| 1308 |
return "Layer(" + this.getName() + "):" |
| 1309 |
+ this.featureStore.getMetadataID();
|
| 1310 |
} |
| 1311 |
|
| 1312 |
/*
|
| 1313 |
* (non-Javadoc)
|
| 1314 |
*
|
| 1315 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
| 1316 |
*/
|
| 1317 |
public String getMetadataName() throws MetadataException { |
| 1318 |
return "Layer '" + this.getName() + "':" |
| 1319 |
+ this.featureStore.getMetadataName();
|
| 1320 |
} |
| 1321 |
|
| 1322 |
public GeometryType getTypeVectorLayer() throws DataException, LocatorException, GeometryTypeNotSupportedException, GeometryTypeNotValidException { |
| 1323 |
// FIXME Esto deberia de pedirse a FType!!!!
|
| 1324 |
FeatureStore fs = this.getFeatureStore();
|
| 1325 |
FeatureType fType = fs.getDefaultFeatureType(); |
| 1326 |
FeatureAttributeDescriptor attr = fType.getAttributeDescriptor(fType |
| 1327 |
.getDefaultGeometryAttributeIndex()); |
| 1328 |
GeometryType geomType = GeometryLocator.getGeometryManager() |
| 1329 |
.getGeometryType(attr.getGeometryType(), |
| 1330 |
attr.getGeometrySubType()); |
| 1331 |
return geomType;
|
| 1332 |
} |
| 1333 |
|
| 1334 |
public static void registerPersistent() { |
| 1335 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
| 1336 |
if( manager.getDefinition(FLyrDefault.class) == null ) { |
| 1337 |
FLyrDefault.registerPersistent(); |
| 1338 |
} |
| 1339 |
DynStruct definition = manager.addDefinition( |
| 1340 |
FLyrVect.class, |
| 1341 |
"FLyrVect",
|
| 1342 |
"FLyrVect Persistence definition",
|
| 1343 |
null,
|
| 1344 |
null
|
| 1345 |
); |
| 1346 |
definition.extend( PersistenceManager.PERSISTENCE_NAMESPACE, "FLyrDefault" );
|
| 1347 |
|
| 1348 |
definition.addDynFieldObject("legend")
|
| 1349 |
.setClassOfValue(IVectorLegend.class) |
| 1350 |
.setMandatory(true);
|
| 1351 |
definition.addDynFieldObject("featureStore")
|
| 1352 |
.setClassOfValue(FeatureStore.class) |
| 1353 |
.setMandatory(true);
|
| 1354 |
definition.addDynFieldBoolean("isLabeledDate").setMandatory(true); |
| 1355 |
//definition.addDynFieldBoolean("bHasJoin").setMandatory(true);
|
| 1356 |
definition.addDynFieldInt("typeShape").setMandatory(true); |
| 1357 |
definition.addDynFieldObject("labelingStrategy")
|
| 1358 |
.setClassOfValue(ILabelingStrategy.class) |
| 1359 |
.setMandatory(false);
|
| 1360 |
// definition.addDynFieldObject("linkProperties")
|
| 1361 |
// .setClassOfValue(FLyrVectLinkProperties.class)
|
| 1362 |
// .setMandatory(false);
|
| 1363 |
|
| 1364 |
} |
| 1365 |
|
| 1366 |
protected void doDispose() throws BaseException { |
| 1367 |
dispose(featureStore); |
| 1368 |
spatialCache.clearAll(); |
| 1369 |
} |
| 1370 |
} |