svn-gvsig-desktop / tags / v1_1_Build_1013 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayerFileVectorial.java @ 13521
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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.FileNotFoundException; |
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import org.cresques.cts.IProjection; |
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import com.hardcode.driverManager.DriverLoadException; |
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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.VectorialDriver; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver; |
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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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public class FLayerFileVectorial extends FLyrVect{ |
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private boolean loaded = false; |
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private File dataFile = null; |
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private VectorialFileDriver fileDriver = null; |
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public FLayerFileVectorial() {
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super();
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} |
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public FLayerFileVectorial(String name, String fileName,String driverName,String projectionName) throws Exception { |
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super();
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this.setName(name);
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this.setFileName(fileName);
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this.setDriverByName(driverName);
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this.setProjectionByName(projectionName);
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} |
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/* Esto deberia ir en el FLyrDefault */
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public void setProjectionByName(String projectionName) 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: "+ projectionName); |
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} |
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this.setProjection(proj);
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} |
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public void setFileName(String filePath) throws FileNotFoundException{ |
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if (dataFile != null) { |
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//TODO: que excepcion lanzar???
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return;
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} |
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File file = new File(filePath); |
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if (!file.exists()) {
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throw new FileNotFoundException(filePath); |
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} |
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this.dataFile = file;
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} |
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public void setFile(File file) throws FileNotFoundException { |
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if (dataFile != null) { |
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//TODO: que excepcion lanzar???
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return;
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} |
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if (!file.exists()) {
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throw new FileNotFoundException(file.getAbsolutePath()); |
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} |
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this.dataFile = new File(file.getAbsolutePath()); |
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} |
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public String getFileName() { |
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if (this.dataFile == null) { |
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return null; |
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} |
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return this.dataFile.getAbsolutePath(); |
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} |
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public void setDriver(VectorialFileDriver driver) { |
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this.fileDriver = driver;
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} |
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public void setDriverByName(String driverName) { |
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this.setDriver(
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(VectorialFileDriver)LayerFactory.getDM().getDriver(driverName) |
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); |
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} |
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public VectorialFileDriver getDriver() {
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return this.fileDriver; |
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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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} 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.dataFile == 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 fichero"); |
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} |
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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.fileDriver == 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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VectorialFileAdapter adapter = new VectorialFileAdapter(this.dataFile); |
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adapter.setDriver((VectorialDriver) this.fileDriver);
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this.setSource(adapter);
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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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} 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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this.cleanLoadOptions();
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this.loaded = true; |
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} |
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/* Esto deberia ir en FLyrVect */
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private void initializeLegendDefault() 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().getDriver();
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this.setLegend((VectorialLegend) aux.getDefaultLegend());
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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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{ |
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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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try {
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this.setDriver(
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(VectorialFileDriver)LayerFactory.getDM().getDriver( |
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xml.getStringProperty("driverName")
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) |
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); |
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} catch (DriverLoadException e) {
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throw new XMLException(e); |
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} catch (ClassCastException e) { |
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throw new XMLException(e); |
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} |
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try {
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this.setFileName(xml.getStringProperty("file")); |
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} catch (FileNotFoundException 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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} |