svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / LayerFactory.java @ 6763
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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.io.File; |
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import java.io.IOException; |
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import java.net.URL; |
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import java.sql.SQLException; |
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import java.sql.Types; |
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import java.util.TreeMap; |
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import org.apache.log4j.Logger; |
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import org.cresques.cts.IProjection; |
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import com.hardcode.driverManager.Driver; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.driverManager.DriverManager; |
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import com.hardcode.driverManager.WriterManager; |
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import com.hardcode.gdbms.engine.customQuery.QueryManager; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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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.data.edition.DataWare; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.ProgressListener; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.RasterDriver; |
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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.drivers.VectorialFileDriver; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialJDBCDriver; |
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import com.iver.cit.gvsig.fmap.drivers.WithDefaultLegend; |
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import com.iver.cit.gvsig.fmap.operations.arcview.ArcJoin; |
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import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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/**
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* Crea un adaptador del driver que se le pasa como par?metro en los m?todos
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* createLayer. Si hay memoria suficiente se crea un FLyrMemory que pasa todas
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* las features del driver a memoria
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*/
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public class LayerFactory { |
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private static Logger logger = Logger.getLogger(LayerFactory.class.getName()); |
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private static String driversPath = "../FMap 03/drivers"; |
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private static String writersPath = "../FMap 03/drivers"; |
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private static DriverManager driverManager; |
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private static WriterManager writerManager; |
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private static DataSourceFactory dataSourceFactory; |
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/**
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* Map en el que se guarda para cada fuente de datos a?adida al sistema, el
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* adaptador que la maneja. Ha de ser un TreeMap ya que esta clase define
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* la igualdad entre las claves a traves del m?todo equals de las mismas.
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* Los objetos FileSource, DBSource y WFSSource tienen definido el m?todo
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* equals de forma que devuelven true cuando dos objetos apuntan a la
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* misma fuente de datos
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*/
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private static TreeMap sourceAdapter; |
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/*
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* Crea un RandomVectorialFile con el driver que se le pasa como par?metro
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* y guard?ndose el nombre del fichero para realizar los accesos, la capa
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* tendr? asociada la proyecci?n que se pasa como parametro tambi?n
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*
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* @param layerName Nombre de la capa.
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* @param driverName Nombre del driver.
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* @param f fichero.
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* @param proj Proyecci?n.
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*
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* @return FLayer.
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* @throws DriverException
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*
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* @throws DriverException
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* @throws DriverIOException
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*/
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public static FLayer createLayer(String layerName, String driverName, |
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File f, IProjection proj) throws DriverException { |
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//Se obtiene el driver que lee
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DriverManager dm = getDM();
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try {
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Driver d = dm.getDriver(driverName);
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if (d instanceof VectorialFileDriver) { |
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return createLayer(layerName, (VectorialFileDriver) d, f, proj);
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} else if (d instanceof RasterDriver) { |
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return createLayer(layerName, (RasterDriver) d, f, proj);
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} |
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} catch (DriverLoadException e) {
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throw new DriverException(e); |
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} |
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return null; |
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} |
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/**
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* Crea un RandomVectorialFile con el driver que se le pasa como par?metro
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* y guard?ndose el nombre del fichero para realizar los accesos, la capa
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* tendr? asociada la proyecci?n que se pasa como parametro tambi?n
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*
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* @param layerName Nombre del Layer.
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* @param d VectorialAdapter.
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* @param f Fichero.
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* @param proj Proyecci?n.
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*
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* @return FLayer creado.
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*
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* @throws DriverException
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*/
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public static FLayer createLayer(String layerName, VectorialFileDriver d, |
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File f, IProjection proj) throws DriverException { |
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//TODO Comprobar si hay un adaptador ya
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VectorialFileAdapter adapter = new VectorialFileAdapter(f);
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adapter.setDriver((VectorialDriver) d); |
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FLyrVect capa = new FLyrVect();
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capa.setName(layerName); |
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try{
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//TODO Meter esto dentro de la comprobaci?n de si hay memoria
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if (false) { |
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} else {
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capa.setSource(adapter); |
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capa.setProjection(proj); |
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} |
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//try {
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// Le asignamos tambi?n una legenda por defecto acorde con
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// el tipo de shape que tenga. Tampoco s? si es aqu? el
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// sitio adecuado, pero en fin....
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if (d instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) d; |
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adapter.start(); |
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capa.setLegend((VectorialLegend) aux.getDefaultLegend()); |
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adapter.stop(); |
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} else {
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capa.setLegend(LegendFactory.createSingleSymbolLegend( |
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capa.getShapeType())); |
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} |
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/*} catch (FieldNotFoundException e) {
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//Esta no puede saltar
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} catch (DriverIOException e) {
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throw new DriverException(e);
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}*/
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}catch (Exception e) { |
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/* JOptionPane.showMessageDialog(null,"Se ha producido un error cargando la capa '"
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+layerName+"'\n El recurso asociado a la capa es : "
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+f.getAbsolutePath()+"\n Esta capa ser? eliminada del proyecto.");
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*/
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//capa.setBroken(true);
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//return capa;
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//throw new DriverException(e);
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capa.setAvailable(false);
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return capa;
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} |
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return capa;
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} |
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public static FLayer createLayer(String layerName, VectorialDriver d, |
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IProjection proj) throws DriverException {
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VectorialAdapter adapter = null;
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if (d instanceof VectorialFileDriver) |
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{
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adapter = new VectorialFileAdapter(((VectorialFileDriver)d).getFile());
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} |
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else if (d instanceof VectorialJDBCDriver) |
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{
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adapter = new VectorialDBAdapter();
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} |
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else
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{
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adapter = new VectorialDefaultAdapter();
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} |
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adapter.setDriver((VectorialDriver) d); |
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FLyrVect capa = new FLyrVect();
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capa.setName(layerName); |
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capa.setSource(adapter); |
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capa.setProjection(proj); |
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try {
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// Le asignamos tambi?n una legenda por defecto acorde con
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// el tipo de shape que tenga. Tampoco s? si es aqu? el
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// sitio adecuado, pero en fin....
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if (d instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) d; |
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adapter.start(); |
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capa.setLegend((VectorialLegend) aux.getDefaultLegend()); |
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adapter.stop(); |
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} else {
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capa.setLegend(LegendFactory.createSingleSymbolLegend( |
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capa.getShapeType())); |
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} |
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} catch (FieldNotFoundException e) {
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//Esta no puede saltar
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} catch (DriverIOException e) {
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throw new DriverException(e); |
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} |
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return capa;
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} |
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/**
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* Crea una capa Raster a partir del nombre driver, fichero y proyecci?n.
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*
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* @param layerName Nombre de la capa.
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* @param d RasterDriver.
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* @param f Fichero.
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* @param proj Proyecci?n.
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*
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* @return Nueva capa de tipo raster.
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*
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* @throws DriverIOException
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*/
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public static FLyrRaster createLayer(String layerName, RasterDriver d, |
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File f, IProjection proj) throws DriverException { |
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RasterAdapter adapter = new RasterFileAdapter(f);
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adapter.setDriver(d); |
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FLyrRaster capa = new FLyrRaster();
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capa.setName(layerName); |
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//TODO Meter esto dentro de la comprobaci?n de si hay memoria
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if (false) { |
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} else {
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capa.setSource(adapter); |
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capa.setProjection(proj); |
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try {
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capa.load(); |
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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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return capa;
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} |
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/**
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* Crea una capa Raster a partir del nombre driver, fichero y proyecci?n y
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* coordenadas de georeferenciaci?n. Esta funci?n es para georeferenciar
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* capas raster. Para imagenes que no tienen georeferenciaci?n hay que asignarle
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* una temporal, normalmente a partir de la vista activa.
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*
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* @param layerName Nombre de la capa.
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* @param d RasterDriver.
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* @param f Fichero.
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* @param proj Proyecci?n.
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* @param extent Extent de la vista activa
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*
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* @return Nueva capa de tipo raster.
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*
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* @throws DriverIOException
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*/
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public static FLyrRaster createLayer(String layerName, RasterDriver d, |
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File f, IProjection proj, ViewPort vp) throws DriverException { |
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RasterAdapter adapter = new RasterFileAdapter(f);
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adapter.setDriver(d); |
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FLyrRaster capa = new FLyrRaster();
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capa.setName(layerName); |
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//TODO Meter esto dentro de la comprobaci?n de si hay memoria
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if (false) { |
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} else {
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capa.setSource(adapter); |
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capa.setProjection(proj); |
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//capa.setTempExtent(vp);
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try {
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capa.load(); |
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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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return capa;
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} |
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public static FLayer createArcSDELayer(String layerName,VectorialDatabaseDriver driver, IProjection proj) { |
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//throw new UnsupportedOperationException();
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FLyrVect layer=new FLyrVect();
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VectorialAdapter adapter=new VectorialDBAdapter();
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adapter.setDriver(driver); |
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layer.setName(layerName); |
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layer.setSource(adapter); |
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layer.setProjection(proj); |
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try {
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if (driver instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) driver; |
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adapter.start(); |
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layer.setLegend((VectorialLegend) aux.getDefaultLegend()); |
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adapter.stop(); |
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} else {
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layer.setLegend(LegendFactory.createSingleSymbolLegend( |
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layer.getShapeType())); |
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} |
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} catch (FieldNotFoundException e) {
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throw new UnsupportedOperationException(e.getMessage()); |
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} catch (DriverIOException e) {
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throw new UnsupportedOperationException(e.getMessage()); |
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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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try {
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layer.setLegend(LegendFactory.createSingleSymbolLegend( |
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layer.getShapeType())); |
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} catch (FieldNotFoundException e) {
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e.printStackTrace(); |
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} catch (DriverException e) {
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e.printStackTrace(); |
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} |
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return layer;
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} |
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/**
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* Crea un RandomVectorialWFS con el driver que se le pasa como par?metro y
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* guard?ndose la URL del servidor que se pasa como par?metro
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*
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* @param driver
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* @param host
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* @param port
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* @param user
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* @param password
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* @param dbName
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* @param tableName
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* @param proj
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*
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* @return Capa creada.
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*
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* @throws UnsupportedOperationException
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*/
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public static FLayer createLayer(VectorialDatabaseDriver driver, |
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String host, int port, String user, String password, String dbName, |
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String tableName, IProjection proj) {
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throw new UnsupportedOperationException(); |
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} |
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public static FLayer createDBLayer(VectorialDatabaseDriver driver,String layerName, IProjection proj) |
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{
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FLyrVect capa = new FLyrVect();
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capa.setName(layerName); |
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VectorialDBAdapter dbAdapter = new VectorialDBAdapter();
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dbAdapter.setDriver(driver); |
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capa.setSource(dbAdapter); |
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capa.setProjection(proj); |
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try {
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if (driver instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) driver; |
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dbAdapter.start(); |
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capa.setLegend((VectorialLegend) aux.getDefaultLegend()); |
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dbAdapter.stop(); |
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} else {
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capa.setLegend(LegendFactory.createSingleSymbolLegend( |
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capa.getShapeType())); |
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} |
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} catch (FieldNotFoundException e) {
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capa.setAvailable(false);
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return capa;
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//throw new UnsupportedOperationException(e.getMessage());
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} catch (DriverException e) {
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capa.setAvailable(false);
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return capa;
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//throw new UnsupportedOperationException(e.getMessage());
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} catch (Exception e) { |
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capa.setAvailable(false);
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return capa;
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} |
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return capa;
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} |
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/**
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* @param driver
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* @param layerName
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* @param object
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* @return
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* @throws SQLException
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* @throws DriverIOException
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* @throws IOException
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* @throws DriverLoadException
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* @throws com.hardcode.gdbms.engine.data.driver.DriverException
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* @throws NoSuchTableException
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* @throws ClassNotFoundException
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* @throws
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*/
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public static FLayer createDisconnectedDBLayer(VectorialJDBCDriver driver, String layerName, IProjection proj, ProgressListener listener) throws SQLException, IOException, DriverIOException, DriverLoadException, NoSuchTableException, com.hardcode.gdbms.engine.data.driver.DriverException, ClassNotFoundException { |
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VectorialDisconnectedDBAdapter dbAdapter = new VectorialDisconnectedDBAdapter();
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dbAdapter.setDriver(driver); |
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DataSource ds = dbAdapter.getRecordset();
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ds.start(); |
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String database = dataSourceFactory.getTempFile();
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String[] fieldNames = new String[ds.getFieldCount() + 1]; |
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System.arraycopy(ds.getFieldNames(), 0, fieldNames, 1, ds.getFieldCount()); |
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fieldNames[0] = "the_geom"; |
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int[] types = new int[fieldNames.length]; |
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types[0] = Types.BINARY; |
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for (int i = 1; i < types.length; i++) { |
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types[i] = ds.getFieldType(i-1);
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} |
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String dsName = dataSourceFactory.createTable(database, ds.getPKNames(), fieldNames, types);
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DBLayerDefinition lyrDef = new DBLayerDefinition();
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lyrDef.setTableName(dsName); |
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lyrDef.setName(layerName); |
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lyrDef.setFieldNames(ds.getFieldNames()); |
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lyrDef.setFieldGeometry("the_geom");
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lyrDef.setFieldID(ds.getPKNames()[0]);
|
| 464 |
lyrDef.setClassToInstantiate("org.hsqldb.jdbcDriver");
|
| 465 |
|
| 466 |
dataSourceFactory.addDBDataSourceByTable(dsName, null, 0, "sa", "", database, dsName, "GDBMS HSQLDB Transactional driver"); |
| 467 |
DataSource local = dataSourceFactory.createRandomDataSource(dsName, DataSourceFactory.MANUAL_OPENING);
|
| 468 |
local.start(); |
| 469 |
DataWare dw = local.getDataWare(DataSourceFactory.DATA_WARE_COHERENT_ROW_ORDER); |
| 470 |
dw.start(); |
| 471 |
long t1 = System.currentTimeMillis(); |
| 472 |
dw.beginTrans(); |
| 473 |
|
| 474 |
if (listener == null){ |
| 475 |
listener = new ProgressListener() {
|
| 476 |
/**
|
| 477 |
* @see com.iver.cit.gvsig.fmap.ProgressListener#progress(int)
|
| 478 |
*/
|
| 479 |
public void progress(int n) { |
| 480 |
//do nothing
|
| 481 |
} |
| 482 |
}; |
| 483 |
} |
| 484 |
|
| 485 |
for (int i = 0; i < dbAdapter.getShapeCount(); i++) { |
| 486 |
Value[] row = new Value[ds.getFieldCount() + 1]; |
| 487 |
|
| 488 |
byte[] bytes = dbAdapter.getShape(i).toWKB(); |
| 489 |
row[0] = ValueFactory.createValue(bytes);
|
| 490 |
|
| 491 |
for (int j = 0; j < ds.getFieldCount(); j++) { |
| 492 |
row[j+1] = ds.getFieldValue(i, j);
|
| 493 |
} |
| 494 |
|
| 495 |
dw.insertFilledRow(row); |
| 496 |
listener.progress(100 * i / dbAdapter.getShapeCount());
|
| 497 |
} |
| 498 |
|
| 499 |
long t2 = System.currentTimeMillis(); |
| 500 |
dw.commitTrans(); |
| 501 |
long t3 = System.currentTimeMillis(); |
| 502 |
System.out.println((t2 - t1) + " - " + (t3 - t2)); |
| 503 |
dw.stop(); |
| 504 |
local.stop(); |
| 505 |
ds.stop(); |
| 506 |
VectorialJDBCDriver cacheDriver = (VectorialJDBCDriver) LayerFactory.getDM().getDriver("HSQLDB Driver");
|
| 507 |
Class.forName("org.hsqldb.jdbcDriver"); |
| 508 |
|
| 509 |
cacheDriver.setData(java.sql.DriverManager.getConnection("jdbc:hsqldb:file:" + database, "sa", ""), lyrDef); |
| 510 |
cacheDriver.setWorkingArea(driver.getWorkingArea()); |
| 511 |
return createDBLayer(cacheDriver, layerName, proj);
|
| 512 |
} |
| 513 |
|
| 514 |
|
| 515 |
/**
|
| 516 |
* Crea una FLyrComplexRaster que ataca al driver que se pasa como
|
| 517 |
* par?metro.
|
| 518 |
*
|
| 519 |
* @param driver
|
| 520 |
* @param f
|
| 521 |
* @param proj
|
| 522 |
*
|
| 523 |
* @throws IllegalArgumentException Si se pasa un driver que no implementa
|
| 524 |
* GeorreferencedRasterDriver o NotGeorreferencedRasterDriver
|
| 525 |
*/
|
| 526 |
public static void createLayer(RasterDriver driver, File f, IProjection proj) |
| 527 |
throws IllegalArgumentException { |
| 528 |
} |
| 529 |
|
| 530 |
/**
|
| 531 |
* Devuelve el DriverManager.
|
| 532 |
*
|
| 533 |
* @return DriverManager.
|
| 534 |
*/
|
| 535 |
public static DriverManager getDM() { |
| 536 |
initializeDriverManager(); |
| 537 |
|
| 538 |
return driverManager;
|
| 539 |
} |
| 540 |
/**
|
| 541 |
* Devuelve el WriterManager.
|
| 542 |
*
|
| 543 |
* @return WriterManager.
|
| 544 |
*/
|
| 545 |
public static WriterManager getWM() { |
| 546 |
initializeWriterManager(); |
| 547 |
|
| 548 |
return writerManager;
|
| 549 |
} |
| 550 |
/**
|
| 551 |
* Inicializa el DriverManager.
|
| 552 |
*/
|
| 553 |
private static void initializeDriverManager() { |
| 554 |
if (driverManager == null) { |
| 555 |
driverManager = new DriverManager(); |
| 556 |
driverManager.loadDrivers(new File(LayerFactory.driversPath)); |
| 557 |
|
| 558 |
Throwable[] failures = driverManager.getLoadFailures(); |
| 559 |
|
| 560 |
for (int i = 0; i < failures.length; i++) { |
| 561 |
logger.error("", failures[i]);
|
| 562 |
} |
| 563 |
|
| 564 |
getDataSourceFactory().setDriverManager(driverManager); |
| 565 |
getDataSourceFactory().initialize(); |
| 566 |
QueryManager.registerQuery(new ArcJoin());
|
| 567 |
} |
| 568 |
} |
| 569 |
/**
|
| 570 |
* Inicializa el DriverManager.
|
| 571 |
*/
|
| 572 |
private static void initializeWriterManager() { |
| 573 |
if (writerManager == null) { |
| 574 |
writerManager = new WriterManager();
|
| 575 |
writerManager.loadWriters(new File(LayerFactory.writersPath)); |
| 576 |
|
| 577 |
Throwable[] failures = writerManager.getLoadFailures(); |
| 578 |
|
| 579 |
for (int i = 0; i < failures.length; i++) { |
| 580 |
logger.error("", failures[i]);
|
| 581 |
} |
| 582 |
|
| 583 |
getDataSourceFactory().setWriterManager(writerManager); |
| 584 |
getDataSourceFactory().initialize(); |
| 585 |
//QueryManager.registerQuery(new ArcJoin());
|
| 586 |
} |
| 587 |
} |
| 588 |
/**
|
| 589 |
* sets drivers Directory
|
| 590 |
*
|
| 591 |
* @param path
|
| 592 |
*/
|
| 593 |
public static void setDriversPath(String path) { |
| 594 |
LayerFactory.driversPath = path; |
| 595 |
initializeDriverManager(); |
| 596 |
} |
| 597 |
/**
|
| 598 |
* sets writers Directory
|
| 599 |
*
|
| 600 |
* @param path
|
| 601 |
*/
|
| 602 |
public static void setWritersPath(String path) { |
| 603 |
LayerFactory.writersPath = path; |
| 604 |
initializeWriterManager(); |
| 605 |
} |
| 606 |
|
| 607 |
/**
|
| 608 |
* @return Returns the dataSourceFactory.
|
| 609 |
*/
|
| 610 |
public static DataSourceFactory getDataSourceFactory() { |
| 611 |
if (dataSourceFactory == null){ |
| 612 |
dataSourceFactory = new DataSourceFactory();
|
| 613 |
} |
| 614 |
return dataSourceFactory;
|
| 615 |
} |
| 616 |
} |