svn-gvsig-desktop / tags / v1_1_Build_1001 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayerVectorialDB.java @ 11984
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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) 2006 Prodevelop 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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* Prodevelop Integraci?n de Tecnolog?as SL
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* Conde Salvatierra de ?lava , 34-10
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* 46004 Valencia
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* Spain
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*
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* +34 963 510 612
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* +34 963 510 968
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* gis@prodevelop.es
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* http://www.prodevelop.es
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*/
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package com.iver.cit.gvsig.fmap.layers; |
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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.crs.CRSFactory; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.IVectorialDatabaseDriver; |
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import com.iver.cit.gvsig.fmap.drivers.WithDefaultLegend; |
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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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import com.iver.utiles.XMLEntity; |
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import org.cresques.cts.IProjection; |
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public class FLayerVectorialDB extends FLyrVect { |
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private boolean loaded = false; |
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private IVectorialDatabaseDriver dbDriver = null; |
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/* Esto deberia ir en el FLyrDefault */
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public void setProjectionByName(String projectionName) |
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throws Exception { |
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IProjection proj = CRSFactory.getCRS(projectionName); |
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if (proj == null) { |
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throw new Exception("No se ha encontrado la proyeccion: " + |
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projectionName); |
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} |
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this.setProjection(proj);
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} |
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public void setDriver(IVectorialDatabaseDriver driver) { |
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this.dbDriver = driver;
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} |
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public void setDriverByName(String driverName) { |
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this.setDriver((IVectorialDatabaseDriver) LayerFactory.getDM()
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.getDriver(driverName)); |
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} |
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public IVectorialDatabaseDriver getDriver() {
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return this.dbDriver; |
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} |
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/* FIXME: esto tendria que tener declarado un throws de algo*/
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public void wakeUp() { |
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if (!loaded) {
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try {
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this.load();
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} |
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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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} |
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} |
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} |
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public void load() throws DriverIOException { |
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if ((this.getName() == null) || (this.getName().length() == 0)) { |
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this.setAvailable(false); |
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//TODO: traducir???
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throw new DriverIOException("No se ha especificado nombre de capa"); |
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} |
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if (this.dbDriver == null) { |
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this.setAvailable(false); |
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//TODO: traducir???
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throw new DriverIOException("No se ha especificado driver"); |
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} |
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if (this.getProjection() == null) { |
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this.setAvailable(false); |
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//TODO: traducir???
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throw new DriverIOException("No se ha especificado proyeccion"); |
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} |
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try {
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((IVectorialDatabaseDriver) this.dbDriver).load();
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} |
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catch (Exception e) { |
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this.setAvailable(false); |
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throw new DriverIOException(e); |
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} |
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try {
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VectorialDBAdapter dbAdapter = new VectorialDBAdapter();
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dbAdapter.setDriver(this.dbDriver);
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this.setSource(dbAdapter);
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} |
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catch (Exception e) { |
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this.setAvailable(false); |
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throw new DriverIOException(e); |
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} |
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try {
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this.putLoadSelection();
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this.putLoadLegend();
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this.initializeLegendDefault();
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} |
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catch (Exception e) { |
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this.setAvailable(false); |
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//TODO: traducir???
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throw new DriverIOException(e); |
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} |
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this.cleanLoadOptions();
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} |
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/* Esto deberia ir en FLyrVect */
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private void initializeLegendDefault() |
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throws FieldNotFoundException, DriverException {
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if (this.getLegend() == null) { |
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if (this.getRecordset().getDriver() instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) this.getRecordset()
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.getDriver(); |
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this.setLegend((VectorialLegend) aux.getDefaultLegend());
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} |
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else {
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this.setLegend(LegendFactory.createSingleSymbolLegend(
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this.getShapeType()));
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} |
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} |
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} |
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public void setXMLEntity(XMLEntity xml) throws XMLException { |
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IProjection proj = null;
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if (xml.contains("proj")) { |
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proj = CRSFactory.getCRS(xml.getStringProperty("proj"));
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} |
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else {
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proj = this.getMapContext().getViewPort().getProjection();
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} |
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this.setName(xml.getName());
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this.setProjection(proj);
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String driverName = xml.getStringProperty("db"); |
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IVectorialDatabaseDriver driver; |
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try {
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driver = (IVectorialDatabaseDriver) LayerFactory.getDM() |
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.getDriver(driverName); |
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//Hay que separar la carga de los datos del XMLEntity del load.
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driver.setXMLEntity(xml.getChild(2));
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this.setDriver(driver);
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} |
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catch (Exception e) { |
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throw new XMLException(e); |
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} |
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super.setXMLEntityNew(xml);
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} |
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} |