svn-gvsig-desktop / tags / J2ME_compat_v1_2_Build_1209 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayerGenericVectorial.java @ 19509
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package com.iver.cit.gvsig.fmap.layers; |
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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.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.exceptions.layers.DriverLayerException; |
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import com.iver.cit.gvsig.exceptions.layers.LegendLayerException; |
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import com.iver.cit.gvsig.exceptions.layers.LoadLayerException; |
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import com.iver.cit.gvsig.exceptions.layers.NameLayerException; |
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import com.iver.cit.gvsig.exceptions.layers.ProjectionLayerException; |
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import com.iver.cit.gvsig.exceptions.layers.XMLLayerException; |
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import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialDriver; |
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import com.iver.cit.gvsig.fmap.drivers.WithDefaultLegend; |
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import com.iver.cit.gvsig.fmap.rendering.IVectorLegend; |
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import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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import com.iver.cit.gvsig.fmap.rendering.styling.AttrInTableLabeling; |
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import com.iver.cit.gvsig.fmap.rendering.styling.ILabelingStrategy; |
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import com.iver.utiles.IPersistence; |
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import com.iver.utiles.XMLEntity; |
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public class FLayerGenericVectorial extends FLyrVect { |
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private boolean loaded = false; |
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private VectorialDriver vDriver = null; |
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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 setDriver(VectorialDriver vDriver) { |
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this.vDriver = vDriver;
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} |
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public VectorialDriver getDriver() {
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return this.vDriver ; |
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} |
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public void setDriverByName(String driverName) throws DriverLoadException { |
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this.setDriver(
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(VectorialDriver)LayerFactory.getDM().getDriver(driverName) |
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); |
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} |
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/* Esto deberia ir en FLyrVect */
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private void initializeLegendDefault() throws LegendLayerException, ReadDriverException { |
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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((IVectorLegend) aux.getDefaultLegend());
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ILabelingStrategy labeler = aux.getDefaultLabelingStrategy(); |
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if (labeler instanceof AttrInTableLabeling) { |
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((AttrInTableLabeling) labeler).setLayer(this);
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} |
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this.setLabelingStrategy(labeler);
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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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/* FIXME: esto tendria que tener declarado un throws de algo*/
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public void wakeUp() throws LoadLayerException { |
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if (!loaded) {
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this.load();
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} |
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} |
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public void load() throws LoadLayerException { |
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if (this.getName() == null || this.getName().length() == 0) { |
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this.setAvailable(false); |
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throw new NameLayerException(getName(),null); |
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} |
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if (this.vDriver == null) { |
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this.setAvailable(false); |
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throw new DriverLayerException(getName(),null); |
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} |
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if (this.getProjection() == null) { |
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this.setAvailable(false); |
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throw new ProjectionLayerException(getName(),null); |
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} |
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VectorialAdapter adapter = null;
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adapter = new VectorialDefaultAdapter();
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adapter.setDriver(this.vDriver);
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this.setSource(adapter);
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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 (LegendLayerException e) {
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this.setAvailable(false); |
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throw new LegendLayerException(getName(),e); |
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} catch (XMLException e) {
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this.setAvailable(false); |
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throw new XMLLayerException(getName(),e); |
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} catch (ReadDriverException e) {
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this.setAvailable(false); |
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throw new LoadLayerException(getName(),e); |
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} |
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this.cleanLoadOptions();
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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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String driverName = xml.getStringProperty("other"); |
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VectorialDriver driver = null;
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try {
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driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName); |
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} catch (DriverLoadException e) {
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// Si no existe ese driver, no pasa nada.
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// Puede que el desarrollador no quiera que
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// aparezca en el cuadro de di?logo y ha metido
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// el jar con sus clases en nuestro directorio lib.
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// Intentamos cargar esa clase "a pelo".
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if (xml.getChild(2).contains("className")) |
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{ |
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String className2 = xml.getChild(2).getStringProperty("className"); |
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try {
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driver = (VectorialDriver) Class.forName(className2).newInstance();
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} catch (Exception e1) { |
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throw new XMLException(e1); |
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} |
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} |
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} catch (NullPointerException npe) { |
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// Si no existe ese driver, no pasa nada.
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// Puede que el desarrollador no quiera que
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// aparezca en el cuadro de di?logo y ha metido
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// el jar con sus clases en nuestro directorio lib.
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// Intentamos cargar esa clase "a pelo".
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if (xml.getChild(2).contains("className")) |
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{ |
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String className2 = xml.getChild(2).getStringProperty("className"); |
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try {
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driver = (VectorialDriver) Class.forName(className2).newInstance();
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} catch (Exception e1) { |
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throw new XMLException(e1); |
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} |
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} |
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} |
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if (driver == null) { |
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throw new XMLException(new Exception("Error al cargar el driver")); |
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} |
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if (driver instanceof IPersistence) |
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{ |
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IPersistence persist = (IPersistence) driver; |
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persist.setXMLEntity(xml.getChild(2));
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} |
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this.setDriver(driver);
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super.setXMLEntityNew(xml);
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} |
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} |