svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLyrVect.java @ 5057
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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 com.iver.cit.gvsig.fmap.layers; |
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.io.IOException; |
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import org.apache.log4j.Logger; |
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import org.cresques.cts.ICoordTrans; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.NoSuchTableException; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.BoundedShapes; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialDriver; |
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import com.iver.cit.gvsig.fmap.edition.AnnotationEditableAdapter; |
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import com.iver.cit.gvsig.fmap.edition.EditionException; |
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import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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import com.iver.cit.gvsig.fmap.edition.VectorialEditableDBAdapter; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Labelable; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.RandomVectorialData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.SingleLayer; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialXMLItem; |
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import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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import com.iver.cit.gvsig.fmap.operations.CancellableMonitorable; |
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
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import com.iver.cit.gvsig.fmap.operations.strategies.Strategy; |
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import com.iver.cit.gvsig.fmap.operations.strategies.StrategyManager; |
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
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import com.iver.cit.gvsig.fmap.rendering.Legend; |
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import com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent; |
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import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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import com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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import com.iver.cit.gvsig.fmap.spatialindex.IPersistentSpatialIndex; |
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import com.iver.cit.gvsig.fmap.spatialindex.ISpatialIndex; |
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import com.iver.cit.gvsig.fmap.spatialindex.QuadtreeJts; |
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import com.iver.cit.gvsig.fmap.spatialindex.RTreeSptLib; |
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import com.iver.cit.gvsig.fmap.spatialindex.SpatialIndexException; |
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import com.iver.utiles.FileUtils; |
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import com.iver.utiles.IPersistance; |
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import com.iver.utiles.PostProcessSupport; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.xmlViewer.XMLItem; |
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import com.vividsolutions.jts.index.SpatialIndex; |
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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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//TODO Cuando no sea para pruebas debe no ser public
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public class FLyrVect extends FLyrDefault implements Labelable, ClassifiableVectorial, SingleLayer, VectorialData, |
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RandomVectorialData,AlphanumericData, InfoByPoint { |
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private static Logger logger = Logger.getLogger(FLyrVect.class.getName()); |
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/** Leyenda de la capa vectorial */
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private VectorialLegend legend;
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private int typeShape = -1; |
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private LayerChangeSupport layerChangeSupport = new LayerChangeSupport(); |
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private ReadableVectorial source;
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private SelectableDataSource sds;
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private SelectionSupport selectionSupport = new SelectionSupport(); |
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//protected SpatialIndex spatialIndex = null;
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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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/**
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* A?ade un SelectionListener a la lista de listeners.
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*
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* @param listener SelectionListener.
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*/
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/*public void addSelectionListener(SelectionListener listener) {
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try {
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getRecordset().addSelectionListener(listener);
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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*/
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/**
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* Borra un selectionListener de la lista de listeners.
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*
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* @param listener SelectionListener
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*/
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/*public void removeSelectionListener(SelectionListener listener) {
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try {
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getRecordset().removeSelectionListener(listener);
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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*/
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/**
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* Cuando ocurre un evento de cambio en la selecci?n, ?ste puede ser uno de
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* una gran cantidad de eventos. Con el fin de no propagar todos estos
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* eventos, se realiza la propagaci?n de manera manual al final de la
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* "r?faga" de eventos
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*/
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/*public void fireSelectionEvents() {
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try {
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getRecordset().fireSelectionEvents();
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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*/
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/**
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* Devuelve el VectorialAdapater de la capa.
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*
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* @return VectorialAdapter.
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*/
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public ReadableVectorial getSource() {
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return source;
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} |
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/**
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* If we use a persistent spatial index associated with this layer,
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* and the index is not intrisic to the layer (for example spatial databases)
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* this 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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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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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 = FileUtils.getFileWithoutExtension(file);
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File sptFile = new File(fileName+".dat"); |
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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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try {
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spatialIndex = new RTreeSptLib(false, FileUtils.getFileWithoutExtension(sptFile)); |
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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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} |
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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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* @return
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*/
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public boolean isExternallySpatiallyIndexed(){ |
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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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return false; |
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} |
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File file = ((VectorialFileAdapter)source).getFile();
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String fileName = FileUtils.getFileWithoutExtension(file);
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File sptFile = new File(fileName+".dat"); |
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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 VectorialAdapter.
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*/
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public void setSource(ReadableVectorial rv) { |
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source = rv; |
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//azabala: we check if this layer could have a file spatial index
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//, if it has, and load it if it exists
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loadSpatialIndex(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#getFullExtent()
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*/
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public Rectangle2D getFullExtent() throws DriverException { |
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try {
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Rectangle2D rAux;
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logger.debug("source.start()");
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source.start(); |
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rAux = source.getFullExtent(); |
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logger.debug("source.stop()");
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source.stop(); |
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// Si existe reproyecci?n, reproyectar el extent
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ICoordTrans ct = getCoordTrans(); |
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if (ct != null) { |
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Point2D pt1 = new Point2D.Double(rAux.getMinX(), rAux.getMinY()); |
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Point2D pt2 = new Point2D.Double(rAux.getMaxX(), rAux.getMaxY()); |
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pt1 = ct.convert(pt1, null);
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pt2 = ct.convert(pt2, null);
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rAux = new Rectangle2D.Double(); |
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rAux.setFrameFromDiagonal(pt1, pt2); |
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} |
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return rAux;
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} catch (DriverIOException e) {
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throw new DriverException(e); |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
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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 DriverException { |
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if (isWithinScale(scale)){
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// Las que solo tienen etiquetado sin pintar el shape,
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// no pasamos por ellas
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boolean bDrawShapes = true; |
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if (legend instanceof SingleSymbolLegend) |
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{ |
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if (legend.getDefaultSymbol().isShapeVisible() == false) |
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bDrawShapes = false;
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} |
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if (bDrawShapes)
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{ |
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Strategy strategy = StrategyManager.getStrategy(this);
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try{
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strategy.draw(image, g, viewPort, cancel); |
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}catch (DriverException e) {
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this.setVisible(false); |
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this.setActive(false); |
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throw e;
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} |
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} |
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if (getVirtualLayers() != null) { |
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getVirtualLayers().draw(image, g, viewPort, cancel,scale); |
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} |
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if (getLayerText() != null) { |
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getLayerText().draw(image, g, viewPort, cancel,scale); |
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} |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
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* com.iver.cit.gvsig.fmap.ViewPort,
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* com.iver.cit.gvsig.fmap.operations.Cancellable)
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*/
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,double scale) |
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throws DriverException {
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if (isVisible() && isWithinScale(scale)){
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Strategy strategy = StrategyManager.getStrategy(this);
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strategy.print(g, viewPort, cancel); |
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if (getLayerText() != null) { |
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getLayerText().draw(null, g, viewPort, cancel,scale);
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} |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#createLabelLayer(int)
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*/
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// public FLayer createLabelLayer(int fieldId) {
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public FLayer createLabelLayer(SelectableDataSource ds) {
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FLyrText layerText = null;
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try {
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layerText = new FLyrText();
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layerText.setLegend((VectorialLegend) getLegend()); |
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layerText.createLabels(this);
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} catch (FieldNotFoundException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} catch (DriverException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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setLayerText(layerText); |
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layerText.setCoordTrans(getCoordTrans()); |
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return layerText;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#removeLabels()
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*/
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public void removeLabels() { |
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setLayerText(null);
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.RandomVectorialData#deleteSpatialIndex()
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*/
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public void deleteSpatialIndex() |
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{ |
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spatialIndex = null;
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} |
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/**
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* Creates an spatial index associated to this layers.
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*
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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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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 = FileUtils.getFileWithoutExtension(file);
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try {
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spatialIndex = new RTreeSptLib(true, fileName); |
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} catch (SpatialIndexException e1) {
|
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//Probably we dont have writing permissions
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String directoryName = System.getProperty("java.io.tmpdir"); |
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File newFile = new File(file.getName()); |
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String newFileName = newFile.getName();
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try {
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spatialIndex = new RTreeSptLib(true, directoryName + |
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File.pathSeparator +
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newFileName); |
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} catch (SpatialIndexException e) {
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//si no lo podemos crear en fichero, lo creamos en memoria
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spatialIndex = new QuadtreeJts();
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} |
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}//try
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|
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ICoordTrans ct = getCoordTrans(); |
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BoundedShapes shapeBounds = (BoundedShapes) va.getDriver(); |
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try {
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va.start(); |
426 |
|
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for (int i=0; i < va.getShapeCount(); i++) |
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{ |
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if(cancelMonitor != null){ |
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if(cancelMonitor.isCanceled())
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return;
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cancelMonitor.reportStep(); |
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} |
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Rectangle2D r = shapeBounds.getShapeBounds(i);
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if (ct != null) { |
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r = ct.convert(r); |
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} |
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spatialIndex.insert(r, i); |
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if(spatialIndex instanceof IPersistentSpatialIndex){ |
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if((i % 50) == 0){//flush spatial index in buckets of 50 |
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((IPersistentSpatialIndex)spatialIndex).flush(); |
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} |
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} |
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} // for
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va.stop(); |
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if(spatialIndex instanceof IPersistentSpatialIndex) |
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((IPersistentSpatialIndex) spatialIndex).flush(); |
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} catch (DriverIOException e) {
|
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (IOException e) { |
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// TODO Auto-generated catch block
|
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e.printStackTrace(); |
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} |
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} |
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|
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.RandomVectorialData#createIndex()
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*/
|
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public void createSpatialIndex() { |
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createSpatialIndex(null);
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} |
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|
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/**
|
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* @see com.iver.cit.gvsig.fmap.layers.VectorialOperations#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
|
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* FBitSet)
|
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*/
|
468 |
public void process(FeatureVisitor visitor, FBitSet subset) |
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throws DriverException, VisitException {
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Strategy s = StrategyManager.getStrategy(this);
|
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s.process(visitor, subset); |
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} |
473 |
|
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/**
|
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
|
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*/
|
477 |
public void process(FeatureVisitor visitor) |
478 |
throws DriverException, VisitException {
|
479 |
Strategy s = StrategyManager.getStrategy(this);
|
480 |
s.process(visitor); |
481 |
} |
482 |
|
483 |
/**
|
484 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.VectorialData#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor, Rectangle2D)
|
485 |
*/
|
486 |
public void process(FeatureVisitor visitor, Rectangle2D rect) |
487 |
throws DriverException, VisitException {
|
488 |
Strategy s = StrategyManager.getStrategy(this);
|
489 |
s.process(visitor, rect); |
490 |
} |
491 |
|
492 |
|
493 |
|
494 |
/**
|
495 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#setSelection(com.iver.cit.gvsig.fmap.operations.selection.VectorialSubSet)
|
496 |
*/
|
497 |
/*public void setSelection(FBitSet selection) {
|
498 |
try {
|
499 |
getRecordset().setSelection(selection);
|
500 |
} catch (DriverException e) {
|
501 |
// TODO Auto-generated catch block
|
502 |
e.printStackTrace();
|
503 |
}
|
504 |
fireSelectionEvents();
|
505 |
}
|
506 |
*/
|
507 |
/**
|
508 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#isSelected(int)
|
509 |
*/
|
510 |
/*public boolean isSelected(int index) {
|
511 |
try {
|
512 |
return getRecordset().isSelected(index);
|
513 |
} catch (DriverException e) {
|
514 |
// TODO Auto-generated catch block
|
515 |
e.printStackTrace();
|
516 |
}
|
517 |
return false;
|
518 |
}
|
519 |
*/
|
520 |
/**
|
521 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#getSelection()
|
522 |
*/
|
523 |
/*public FBitSet getSelection() {
|
524 |
try {
|
525 |
return getRecordset().getSelection();
|
526 |
} catch (DriverException e) {
|
527 |
// TODO Auto-generated catch block
|
528 |
e.printStackTrace();
|
529 |
}
|
530 |
return new FBitSet();
|
531 |
}
|
532 |
*/
|
533 |
/**
|
534 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#clearSelection()
|
535 |
*/
|
536 |
/*public void clearSelection() {
|
537 |
try {
|
538 |
getRecordset().clearSelection();
|
539 |
} catch (DriverException e) {
|
540 |
// TODO Auto-generated catch block
|
541 |
e.printStackTrace();
|
542 |
}
|
543 |
}*/
|
544 |
|
545 |
/* (non-Javadoc)
|
546 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.RandomVectorialData#queryByRect(java.awt.geom.Rectangle2D)
|
547 |
*/
|
548 |
public FBitSet queryByRect(Rectangle2D rect) throws DriverException { |
549 |
Strategy s = StrategyManager.getStrategy(this);
|
550 |
|
551 |
return s.queryByRect(rect);
|
552 |
} |
553 |
|
554 |
public FBitSet queryByPoint(Point2D p, double tolerance) throws DriverException |
555 |
{ |
556 |
Strategy s = StrategyManager.getStrategy(this);
|
557 |
return s.queryByPoint(p, tolerance);
|
558 |
} |
559 |
|
560 |
public FBitSet queryByShape(IGeometry g, int relationship) throws DriverException, VisitException |
561 |
{ |
562 |
Strategy s = StrategyManager.getStrategy(this);
|
563 |
return s.queryByShape(g, relationship);
|
564 |
} |
565 |
|
566 |
public XMLItem[] getInfo(Point p, double tolerance) throws DriverException |
567 |
{ |
568 |
Point2D pReal = this.getFMap().getViewPort().toMapPoint(p); |
569 |
FBitSet bs = queryByPoint(pReal, tolerance); |
570 |
VectorialXMLItem[] item = new VectorialXMLItem[1]; |
571 |
item[0] = new VectorialXMLItem(bs, this); |
572 |
|
573 |
return item;
|
574 |
} |
575 |
/**
|
576 |
* @throws DriverException
|
577 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#getRecordset()
|
578 |
*/
|
579 |
/*public SelectableDataSource getRecordset() throws DriverException {
|
580 |
if (sds == null){
|
581 |
try {
|
582 |
DataSource ds = getSource().getRecordset();
|
583 |
|
584 |
if (ds == null) {
|
585 |
return null;
|
586 |
}
|
587 |
|
588 |
sds = new SelectableDataSource(ds);
|
589 |
//sds.setSelectionSupport(selectionSupport);
|
590 |
|
591 |
return sds;
|
592 |
} catch (DriverLoadException e) {
|
593 |
throw new DriverException(e);
|
594 |
} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
|
595 |
throw new DriverException(e);
|
596 |
}
|
597 |
}
|
598 |
return sds;
|
599 |
}
|
600 |
*/
|
601 |
/**
|
602 |
* Para cuando haces una uni?n, sustituyes el recorset por el nuevo.
|
603 |
* De esta forma, podr?s poner leyendas basadas en el nuevo
|
604 |
* recordset
|
605 |
* @param newSds
|
606 |
* @throws DriverException
|
607 |
* @throws FieldNotFoundException
|
608 |
* @throws FieldNotFoundException
|
609 |
*/
|
610 |
/* public void setRecordset(SelectableDataSource newSds) throws DriverException, FieldNotFoundException
|
611 |
{
|
612 |
sds = newSds;
|
613 |
//sds.setSelectionSupport(selectionSupport);
|
614 |
legend.setDataSource(sds);
|
615 |
logger.debug("Recordset cambiado a " + sds.getName());
|
616 |
}
|
617 |
*/
|
618 |
/**
|
619 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#setLegend(int,
|
620 |
* com.iver.cit.gvsig.fmap.rendering.Legend)
|
621 |
*/
|
622 |
public void setLegend(VectorialLegend r) |
623 |
throws DriverException, FieldNotFoundException {
|
624 |
VectorialLegend oldLegend = legend; |
625 |
legend = r; |
626 |
|
627 |
try {
|
628 |
legend.setDataSource(getRecordset()); |
629 |
|
630 |
if (legend.getLabelField() != null) { |
631 |
// sds.start();
|
632 |
// int idLabelField = getRecordset().getFieldIndexByName(legend.getLabelField());
|
633 |
createLabelLayer(getSource().getRecordset()); |
634 |
// sds.stop();
|
635 |
} |
636 |
else
|
637 |
removeLabels(); |
638 |
} catch (DriverException e) {
|
639 |
throw new DriverException(e); |
640 |
} catch (FieldNotFoundException e) {
|
641 |
// TODO Auto-generated catch block
|
642 |
e.printStackTrace(); |
643 |
} catch (DriverLoadException e) {
|
644 |
// TODO Auto-generated catch block
|
645 |
e.printStackTrace(); |
646 |
} |
647 |
|
648 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent(oldLegend, legend); |
649 |
callLegendChanged(e); |
650 |
} |
651 |
|
652 |
/**
|
653 |
* Devuelve la Leyenda de la capa.
|
654 |
*
|
655 |
* @return Leyenda.
|
656 |
*/
|
657 |
public Legend getLegend() {
|
658 |
return legend;
|
659 |
} |
660 |
|
661 |
/**
|
662 |
* Devuelve el tipo de shape que contiene la capa.
|
663 |
*
|
664 |
* @return tipo de shape.
|
665 |
*
|
666 |
* @throws DriverException
|
667 |
*/
|
668 |
public int getShapeType() throws DriverException { |
669 |
if (typeShape == -1) { |
670 |
try {
|
671 |
logger.debug("source.start()");
|
672 |
getSource().start(); |
673 |
typeShape = getSource().getShapeType(); |
674 |
logger.debug("source.stop()");
|
675 |
getSource().stop(); |
676 |
} catch (DriverIOException e) {
|
677 |
throw new DriverException(e); |
678 |
} |
679 |
} |
680 |
|
681 |
return typeShape;
|
682 |
} |
683 |
|
684 |
/**
|
685 |
* @throws XMLException
|
686 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
|
687 |
*/
|
688 |
public XMLEntity getXMLEntity() throws XMLException { |
689 |
XMLEntity xml = super.getXMLEntity();
|
690 |
xml.addChild(getLegend().getXMLEntity()); |
691 |
try {
|
692 |
xml.addChild(getRecordset().getSelectionSupport().getXMLEntity()); |
693 |
|
694 |
} catch (DriverException e1) {
|
695 |
e1.printStackTrace(); |
696 |
throw new XMLException(e1); |
697 |
} |
698 |
if (getSource() instanceof VectorialEditableAdapter){ |
699 |
setSource(((VectorialEditableAdapter)source).getOriginalAdapter()); |
700 |
} |
701 |
if (getSource() instanceof VectorialFileAdapter) { |
702 |
xml.putProperty("type", "vectorial"); |
703 |
xml.putProperty("file", ((VectorialFileAdapter) getSource()).getFile());
|
704 |
//try {
|
705 |
try {
|
706 |
xml.putProperty("recordset-name", getSource().getRecordset().getName());
|
707 |
} catch (DriverLoadException e) {
|
708 |
// TODO Auto-generated catch block
|
709 |
e.printStackTrace(); |
710 |
} |
711 |
//} catch (DriverException e) {
|
712 |
// throw new XMLException(e);
|
713 |
//}
|
714 |
} else if (source instanceof VectorialDBAdapter) { |
715 |
xml.putProperty("type", "vectorial"); |
716 |
|
717 |
VectorialDatabaseDriver dbDriver = (VectorialDatabaseDriver) getSource().getDriver(); |
718 |
|
719 |
// Guardamos el nombre del driver para poder recuperarlo
|
720 |
// con el DriverManager de Fernando.
|
721 |
xml.putProperty("db", dbDriver.getName());
|
722 |
//try {
|
723 |
try {
|
724 |
xml.putProperty("recordset-name", getSource().getRecordset().getName());
|
725 |
} catch (DriverLoadException e) {
|
726 |
// TODO Auto-generated catch block
|
727 |
e.printStackTrace(); |
728 |
} |
729 |
//} catch (DriverException e) {
|
730 |
// throw new XMLException(e);
|
731 |
//}
|
732 |
xml.addChild(dbDriver.getXMLEntity()); // Tercer child. Antes hemos metido la leyenda y el selection support
|
733 |
} else if (source instanceof VectorialAdapter) { |
734 |
// Se supone que hemos hecho algo gen?rico.
|
735 |
xml.putProperty("type", "vectorial"); |
736 |
|
737 |
VectorialDriver driver = (VectorialDriver) getSource().getDriver(); |
738 |
|
739 |
// Guardamos el nombre del driver para poder recuperarlo
|
740 |
// con el DriverManager de Fernando.
|
741 |
xml.putProperty("other", driver.getName());
|
742 |
//try {
|
743 |
try {
|
744 |
xml.putProperty("recordset-name", getSource().getRecordset().getName());
|
745 |
} catch (DriverLoadException e) {
|
746 |
// TODO Auto-generated catch block
|
747 |
e.printStackTrace(); |
748 |
} |
749 |
//} catch (DriverException e) {
|
750 |
// throw new XMLException(e);
|
751 |
//}
|
752 |
if (driver instanceof IPersistance) |
753 |
{ |
754 |
// xml.putProperty("className", driver.getClass().getName());
|
755 |
IPersistance persist = (IPersistance) driver; |
756 |
xml.addChild(persist.getXMLEntity()); // Tercer child. Antes hemos metido la leyenda y el selection support
|
757 |
} |
758 |
} |
759 |
xml.putProperty("driverName", getSource().getDriver().getName());
|
760 |
if (bHasJoin)
|
761 |
xml.putProperty("hasJoin", "true"); |
762 |
|
763 |
|
764 |
return xml;
|
765 |
} |
766 |
|
767 |
/**
|
768 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
|
769 |
*/
|
770 |
public void setXMLEntity03(XMLEntity xml) |
771 |
throws XMLException {
|
772 |
|
773 |
super.setXMLEntity(xml);
|
774 |
legend = LegendFactory.createFromXML03(xml.getChild(0));
|
775 |
|
776 |
try {
|
777 |
// legend.setDataSource(getRecordset());
|
778 |
setLegend(legend); |
779 |
} catch (FieldNotFoundException e) {
|
780 |
throw new XMLException(e); |
781 |
} catch (DriverException e) {
|
782 |
throw new XMLException(e); |
783 |
} |
784 |
|
785 |
try {
|
786 |
getRecordset().getSelectionSupport().setXMLEntity03(xml.getChild(1));
|
787 |
} catch (DriverException e) {
|
788 |
e.printStackTrace(); |
789 |
} |
790 |
} |
791 |
|
792 |
/**
|
793 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
|
794 |
*/
|
795 |
public void setXMLEntity(XMLEntity xml) |
796 |
throws XMLException {
|
797 |
super.setXMLEntity(xml);
|
798 |
|
799 |
VectorialLegend leg = LegendFactory.createFromXML(xml.getChild(0));
|
800 |
try {
|
801 |
getRecordset().getSelectionSupport().setXMLEntity(xml.getChild(1));
|
802 |
String recordsetName = xml.getStringProperty("recordset-name"); |
803 |
|
804 |
LayerFactory.getDataSourceFactory().changeDataSourceName( |
805 |
getSource().getRecordset().getName(), recordsetName |
806 |
); |
807 |
// Hacemos que el recordset que hemos creado antes (los
|
808 |
// recordset se crean antes que todo) sea el recordset
|
809 |
// de esta capa. Y del que se crea automaticamente
|
810 |
// en el setLegend del createLayer, nos olvidamos
|
811 |
SelectableDataSource sds=new SelectableDataSource(LayerFactory.getDataSourceFactory()
|
812 |
.createRandomDataSource(recordsetName, DataSourceFactory.AUTOMATIC_OPENING)); |
813 |
//sds.setSelectionSupport(selectionSupport);
|
814 |
//((EditableAdapter)getSource()).setRecordSet(sds);
|
815 |
} catch (NoSuchTableException e1) {
|
816 |
throw new XMLException(e1); |
817 |
} catch (com.hardcode.gdbms.engine.data.driver.DriverException e1) {
|
818 |
throw new XMLException(e1); |
819 |
} catch (DriverLoadException e1) {
|
820 |
throw new XMLException(e1); |
821 |
} catch (DriverException e1) {
|
822 |
throw new XMLException(e1); |
823 |
} |
824 |
// Si tiene una uni?n, lo marcamos para que no se cree la leyenda hasta el final
|
825 |
// de la lectura del proyecto
|
826 |
if (xml.contains("hasJoin")) |
827 |
{ |
828 |
setIsJoined(true);
|
829 |
PostProcessSupport.addToPostProcess(this,"setLegend", leg, 1); |
830 |
} |
831 |
else
|
832 |
{ |
833 |
try {
|
834 |
// legend.setDataSource(getRecordset());
|
835 |
setLegend(leg); |
836 |
} catch (FieldNotFoundException e) {
|
837 |
throw new XMLException(e); |
838 |
} catch (DriverException e) {
|
839 |
throw new XMLException(e); |
840 |
} |
841 |
} |
842 |
|
843 |
} |
844 |
|
845 |
/**
|
846 |
* A?ade un LegendListener a la lista de Listeners.
|
847 |
*
|
848 |
* @param listener LegendListener.
|
849 |
*/
|
850 |
public void addLegendListener(LegendListener listener) { |
851 |
layerChangeSupport.addLayerListener(listener); |
852 |
} |
853 |
|
854 |
/**
|
855 |
* Llamada al m?todo callLegendChanged de los listener.
|
856 |
*
|
857 |
* @param e Evento.
|
858 |
*/
|
859 |
private void callLegendChanged(LegendChangedEvent e) { |
860 |
layerChangeSupport.callLegendChanged(e); |
861 |
} |
862 |
|
863 |
/**
|
864 |
* Borra un LegendListener de la lista de Listeners
|
865 |
*
|
866 |
* @param listener LegendListener.
|
867 |
*/
|
868 |
public void removeLegendListener(LegendListener listener) { |
869 |
layerChangeSupport.removeLayerListener(listener); |
870 |
} |
871 |
|
872 |
/**
|
873 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
874 |
* identifiquen la capa.
|
875 |
*
|
876 |
* @return DOCUMENT ME!
|
877 |
*/
|
878 |
public String toString() { |
879 |
/*
|
880 |
* Se usa internamente para que la parte de datos
|
881 |
* identifique de forma un?voca las tablas
|
882 |
*/
|
883 |
String ret = super.toString(); |
884 |
|
885 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
886 |
} |
887 |
|
888 |
public boolean isJoined() { |
889 |
return bHasJoin;
|
890 |
} |
891 |
|
892 |
/**
|
893 |
* Returns if a layer is spatially indexed
|
894 |
* @return if this layer has the ability to proces
|
895 |
* spatial queries without secuential scans.
|
896 |
*/
|
897 |
public boolean isSpatiallyIndexed(){ |
898 |
ReadableVectorial source = getSource(); |
899 |
if(source instanceof ISpatialDB) |
900 |
return true; |
901 |
if(getISpatialIndex() != null) |
902 |
return true; |
903 |
return false; |
904 |
} |
905 |
|
906 |
public void setIsJoined(boolean hasJoin) { |
907 |
bHasJoin = hasJoin; |
908 |
} |
909 |
|
910 |
/**
|
911 |
* @return Returns the spatialIndex.
|
912 |
*/
|
913 |
|
914 |
public SpatialIndex getSpatialIndex() {
|
915 |
return null; |
916 |
//return spatialIndex;
|
917 |
} |
918 |
|
919 |
public ISpatialIndex getISpatialIndex(){
|
920 |
return spatialIndex;
|
921 |
} |
922 |
|
923 |
|
924 |
/* public SelectableDataSource getRecordset() {
|
925 |
try {
|
926 |
return getSource().getRecordset();
|
927 |
} catch (DriverLoadException e) {
|
928 |
// TODO Auto-generated catch block
|
929 |
e.printStackTrace();
|
930 |
}
|
931 |
return null;
|
932 |
} */
|
933 |
|
934 |
/**
|
935 |
* @throws DriverException
|
936 |
* @see com.iver.cit.gvsig.fmap.layers.CommonOperations#getRecordset()
|
937 |
*/
|
938 |
public SelectableDataSource getRecordset() throws DriverException { |
939 |
if (sds == null){ |
940 |
try {
|
941 |
SelectableDataSource ds = source.getRecordset(); |
942 |
|
943 |
if (ds == null) { |
944 |
return null; |
945 |
} |
946 |
|
947 |
sds = ds; |
948 |
sds.setSelectionSupport(selectionSupport); |
949 |
|
950 |
} catch (DriverLoadException e) {
|
951 |
throw new DriverException(e); |
952 |
} |
953 |
} |
954 |
return sds;
|
955 |
} |
956 |
|
957 |
/* (non-Javadoc)
|
958 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setEditing(boolean)
|
959 |
*/
|
960 |
public void setEditing(boolean b) { |
961 |
super.setEditing(b);
|
962 |
if (b)
|
963 |
{ |
964 |
VectorialEditableAdapter vea = null;
|
965 |
// TODO: Qu? pasa si hay m?s tipos de adapters?
|
966 |
if (getSource() instanceof VectorialDBAdapter) |
967 |
{ |
968 |
vea = new VectorialEditableDBAdapter();
|
969 |
}else if (this instanceof FLyrAnnotation) |
970 |
{ |
971 |
vea = new AnnotationEditableAdapter((FLyrAnnotation)this); |
972 |
} |
973 |
else
|
974 |
{ |
975 |
vea = new VectorialEditableAdapter();
|
976 |
} |
977 |
vea.setOriginalVectorialAdapter(getSource()); |
978 |
try{
|
979 |
///vea.setSpatialIndex(getSpatialIndex());
|
980 |
///vea.setFullExtent(getFullExtent());
|
981 |
vea.startEdition(); |
982 |
setSource(vea); |
983 |
getRecordset().setSelectionSupport(vea.getOriginalAdapter().getRecordset().getSelectionSupport()); |
984 |
}catch (EditionException e) {
|
985 |
e.printStackTrace(); |
986 |
} catch (DriverLoadException e) {
|
987 |
// TODO Auto-generated catch block
|
988 |
e.printStackTrace(); |
989 |
} catch (DriverException e) {
|
990 |
// TODO Auto-generated catch block
|
991 |
e.printStackTrace(); |
992 |
} |
993 |
|
994 |
|
995 |
} |
996 |
else
|
997 |
{ |
998 |
VectorialEditableAdapter vea = (VectorialEditableAdapter) getSource(); |
999 |
setSource(vea.getOriginalAdapter()); |
1000 |
} |
1001 |
callEditionChanged(LayerEvent.createEditionChangedEvent(this, "edition")); |
1002 |
|
1003 |
} |
1004 |
|
1005 |
/**
|
1006 |
* Para cuando haces una uni?n, sustituyes el recorset por el nuevo.
|
1007 |
* De esta forma, podr?s poner leyendas basadas en el nuevo
|
1008 |
* recordset
|
1009 |
* @param newSds
|
1010 |
*/
|
1011 |
public void setRecordset(SelectableDataSource newSds) |
1012 |
{ |
1013 |
sds = newSds; |
1014 |
sds.setSelectionSupport(selectionSupport); |
1015 |
} |
1016 |
/*public SelectionSupport getSelectionSupport() {
|
1017 |
return selectionSupport;
|
1018 |
}
|
1019 |
|
1020 |
public void setSelectionSupport(SelectionSupport selectionSupport) {
|
1021 |
this.selectionSupport = selectionSupport;
|
1022 |
}*/
|
1023 |
|
1024 |
} |