Revision 10626 trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/spatialjoin/fmap/SpatiallyIndexedSpatialJoinVisitor.java
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* |
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* $Id$ |
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* $Log$ |
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* Revision 1.1 2006-06-20 18:20:45 azabala |
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* Revision 1.2 2007-03-06 16:47:58 caballero |
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* Exceptions |
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* |
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* Revision 1.1 2006/06/20 18:20:45 azabala |
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* first version in cvs |
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* |
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* Revision 1.2 2006/06/02 18:21:28 azabala |
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import java.awt.geom.Rectangle2D; |
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import java.util.List; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException; |
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import com.iver.cit.gvsig.exceptions.visitors.ProcessVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.ReadableVectorial; |
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
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import com.iver.cit.gvsig.fmap.spatialindex.INearestNeighbourFinder; |
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import com.iver.cit.gvsig.fmap.spatialindex.ISpatialIndex; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.FeatureProcessor; |
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* spatial index with nearest neighbour searching capabilities.<br> |
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* By now, RTreeSptLib is the only spatial index that is also a |
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* INearestNeigbourFinder implementation. <br> |
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*
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* |
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* @author azabala |
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*
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* |
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*/ |
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public class SpatiallyIndexedSpatialJoinVisitor extends |
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NearestSpatialJoinVisitor {
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/** |
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* Constructor |
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*
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* |
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* @param sourceLayer |
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* @param targetLayer |
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* @param processor |
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*/ |
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public SpatiallyIndexedSpatialJoinVisitor(FLyrVect sourceLayer, |
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FLyrVect targetLayer, FeatureProcessor processor) |
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throws DriverException {
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throws ReadDriverException {
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super(sourceLayer, targetLayer, processor); |
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// lo comentamos porque debe ser llamado externamente |
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// initialize(); |
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* Processes a Feature of source layer, looking for its nearest feature of |
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* target layer and taking attributes from it |
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*/ |
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public void visit(IGeometry g, int sourceIndex) throws VisitException {
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public void visit(IGeometry g, int sourceIndex) throws VisitorException, ProcessVisitorException {
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if (g == null) |
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return; |
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try {
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}// if |
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}// for |
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if (targetIndex == -1) |
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throw new VisitException(
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throw new ProcessVisitorException(targetRecordset.getName(),null,
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"Problemas durante el spatial join, no se encontr? un vecino mas proximo"); |
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IFeature joinedFeature = createFeature(g, sourceIndex, targetIndex, |
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nearestDistance); |
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this.featureProcessor.processFeature(joinedFeature); |
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} catch (DriverException e) {
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throw new VisitException( |
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"Error de driver al escribir un feature resultante de un spatial join", |
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e); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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throw new VisitException( |
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"Error de driver al escribir un feature resultante de un spatial join", |
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e); |
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} catch (DriverIOException e) {
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throw new VisitException( |
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"Error accediendo a datos de la capa destino en spatial join", |
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e); |
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} catch (ReadDriverException e) {
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throw new ProcessVisitorException(targetRecordset.getName(),e, |
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"Error de driver al escribir un feature resultante de un spatial join"); |
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} catch (ExpansionFileReadException e) {
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throw new ProcessVisitorException(targetRecordset.getName(),e, |
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"Error de driver al escribir un feature resultante de un spatial join"); |
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} |
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} |
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