Revision 12950 trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/difference/fmap/DifferenceGeoprocess.java
| DifferenceGeoprocess.java | ||
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* |
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* $Id$ |
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* $Log$ |
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* Revision 1.4 2007-05-15 07:24:19 cesar |
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* Revision 1.5 2007-08-07 15:42:19 azabala |
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* centrilizing JTS in JTSFacade |
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* |
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* Revision 1.4 2007/05/15 07:24:19 cesar |
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* Add the finished method for execution from Event Dispatch Thread |
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* |
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* Revision 1.3 2007/03/06 16:47:58 caballero |
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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.FShape; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.ILayerDefinition; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.FeaturePersisterProcessor2; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.IOverlayGeoprocess; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.XTypes; |
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import com.iver.utiles.swing.threads.CancellableMonitorable; |
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import com.iver.utiles.swing.threads.DefaultCancellableMonitorable; |
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import com.iver.utiles.swing.threads.IMonitorableTask; |
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throw new GeoprocessException( |
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"Operacion de interseccion sin especificar capa de resultados"); |
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} |
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/*AZABALA: PERMITIMOS CAPAS DE PUNTOS, LINEAS Y DE POLIGONOS |
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try {
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if (firstLayer.getShapeType() != XTypes.POLYGON |
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&& firstLayer.getShapeType() != XTypes.MULTI) {
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throw new GeoprocessException( |
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"Error al tratar de chequear si las capas a intersectar son de pol?gonos"); |
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} |
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*/ |
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} |
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|
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//es que usa visitors distintos |
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//REDISE?AR TODOS LOS OVERLAYGEOPROCESS |
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public void process() throws GeoprocessException {
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try {
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//FIXME Sacar esto de aqu? y ponerlo fuera. Marcaremos como precondicion |
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//que el esquema del geoproceso haya sido creado |
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// Prepare the result |
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this.schemaManager.createSchema(createLayerDefinition()); |
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writer.preProcess(); |
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Strategy strategy = |
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StrategyManager.getStrategy(firstLayer); |
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FeaturePersisterProcessor2 featureProcessor = new FeaturePersisterProcessor2( |
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writer); |
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Strategy overlayStrategy = |
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StrategyManager.getStrategy(overlayLayer); |
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DifferenceVisitor visitor = new DifferenceVisitor(overlayLayer, |
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featureProcessor, overlayStrategy, onlyClipLayerSelection); |
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visitor.setLayerDefinition(resultLayerDefinition); |
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if (this.onlyFirstLayerSelection) {
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strategy.process(visitor, this.firstLayer.getRecordset() |
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.getSelection()); |
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} else {
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strategy.process(visitor); |
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} |
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} catch (ProcessVisitorException e) {
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throw new GeoprocessException( |
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"Error al procesar el feature de una capa durante el geoproceso interseccion"); |
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} catch (ReadDriverException e) {
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throw new GeoprocessException( |
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"Error de driver al calcular el geoproceso interseccion"); |
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} catch (SchemaEditionException e) {
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throw new GeoprocessException( |
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"Error en el esquema de la nueva capa"); |
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} catch (ExpansionFileReadException e) {
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throw new GeoprocessException( |
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"Error de driver al calcular el geoproceso interseccion"); |
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} catch (VisitorException e) {
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throw new GeoprocessException( |
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"Error de driver al calcular el geoproceso interseccion"); |
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new DifferenceMonitorableTask().run(); |
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}catch (DriverIOException e) {
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throw new GeoprocessException("Error de lectura de driver durante geoproceso diferencia");
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} |
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} |
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|
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public ILayerDefinition createLayerDefinition() {
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if (resultLayerDefinition == null) {
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try {
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// resultLayerDefinition = DefinitionUtils.mergeLayerDefinitions( |
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// firstLayer, overlayLayer); |
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resultLayerDefinition = DefinitionUtils.createLayerDefinition(firstLayer); |
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//All overlay geoprocesses could generate various kind of geometry types |
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resultLayerDefinition.setShapeType(FShape.MULTI); |
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} catch (Exception e) {
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// TODO Quizas createLayerDefinition deberia lanzar |
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// una excepcion |
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