Revision 10626 trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/union/fmap/UnionGeoprocess.java
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* |
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* $Id$ |
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* $Log$ |
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* Revision 1.2 2006-06-29 07:33:57 fjp |
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* Revision 1.3 2007-03-06 16:47:58 caballero |
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* Exceptions |
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* |
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* Revision 1.2 2006/06/29 07:33:57 fjp |
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* Cambios ISchemaManager y IFieldManager por terminar |
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* |
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* Revision 1.1 2006/06/20 18:20:45 azabala |
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import java.util.Map; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.driver.exceptions.SchemaEditionException; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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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.drivers.ILayerDefinition; |
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import com.iver.cit.gvsig.fmap.edition.EditionException; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.operations.strategies.Strategy; |
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import com.iver.cit.gvsig.fmap.operations.strategies.StrategyManager; |
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.AbstractGeoprocess; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.DeferredFeaturePersisterProcessor; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.DefinitionUtils; |
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* |
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* |
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*/ |
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public class UnionGeoprocess extends AbstractGeoprocess
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public class UnionGeoprocess extends AbstractGeoprocess |
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implements IOverlayGeoprocess {
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/** |
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* overlay layer |
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*/ |
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private FLyrVect overlayLayer; |
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/** |
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* Schema of the result layer |
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*/ |
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* flag to only clip with selection of clipping layer |
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*/ |
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private boolean onlyClipLayerSelection = false; |
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/** |
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* Constructor
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* Constructor |
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* |
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*/ |
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public UnionGeoprocess(FLyrVect inputLayer){
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setFirstOperand(inputLayer); |
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} |
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public void setSecondOperand(FLyrVect secondLayer) {
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this.overlayLayer = secondLayer; |
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} |
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Boolean firstLayerSelection = (Boolean) params.get("firstlayerselection");
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if(firstLayerSelection != null) |
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this.onlyFirstLayerSelection = firstLayerSelection.booleanValue(); |
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Boolean secondLayerSelection = (Boolean) params.get("secondlayerselection");
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if(secondLayerSelection != null) |
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this.onlyClipLayerSelection = secondLayerSelection.booleanValue(); |
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throw new GeoprocessException("Union: capa de entrada a null");
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if (overlayLayer == null) |
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throw new GeoprocessException("Union: capa de union a null");
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if(this.writer == null ||
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if(this.writer == null || |
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this.schemaManager == null){
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throw new GeoprocessException("Operacion de union sin especificar capa de resultados");
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} |
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&& overlayLayer.getShapeType() != XTypes.MULTI){
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throw new GeoprocessException("Segunda capa de union no es de pol?gonos");
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} |
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} catch (com.iver.cit.gvsig.fmap.DriverException e) {
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} catch (ReadDriverException e) {
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throw new GeoprocessException("Error al tratar de chequear si las capas a unir son de pol?gonos");
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} |
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} |
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/** |
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* Runs execution of this geoprocess. |
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*/ |
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* guardando en el fichero del usuario. |
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* b) diferencias de first con overlay, guardando en el |
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* mismo fichero |
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* c) diferencias de overlay con first, guardando en el
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* c) diferencias de overlay con first, guardando en el |
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* mismo fichero |
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*/ |
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try {
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this.schemaManager.createSchema(createLayerDefinition()); |
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writer.preProcess(); |
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Strategy strategy = StrategyManager.getStrategy(firstLayer); |
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Strategy strategy2 = StrategyManager.getStrategy(overlayLayer); |
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FeaturePersisterProcessor2 featureProcessor = |
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new FeaturePersisterProcessor2(writer); |
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IntersectVisitor visitor = new IntersectVisitor(overlayLayer,
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IntersectVisitor visitor = new IntersectVisitor(overlayLayer, |
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featureProcessor, |
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strategy2,
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strategy2, |
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onlyClipLayerSelection); |
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strategy.process(visitor); |
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//diferencias entre input y overlay |
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writer.preProcess(); |
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DifferenceVisitor visitor2 = new DifferenceVisitor(overlayLayer, |
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featureProcessor, strategy2, onlyClipLayerSelection); |
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visitor2.setLayerDefinition(resultLayerDefinition); |
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strategy.process(visitor2); |
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writer.preProcess(); |
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DifferenceVisitor visitor3 = new DifferenceVisitor(this.firstLayer, |
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featureProcessor, strategy, onlyFirstLayerSelection); |
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visitor3.setLayerDefinition(resultLayerDefinition); |
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strategy2.process(visitor3); |
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} catch (EditionException e) {
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} catch (ReadDriverException e) {
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throw new GeoprocessException("Error al procesar el feature de una capa durante el geoproceso interseccion");
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} catch (ProcessVisitorException e) {
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throw new GeoprocessException("Error al procesar el feature de una capa durante el geoproceso interseccion");
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} catch (VisitorException e) {
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throw new GeoprocessException("Error al procesar el feature de una capa durante el geoproceso interseccion");
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} catch (SchemaEditionException e) {
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throw new GeoprocessException("Error al crear el esquema/fichero de la nueva capa");
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} catch (DriverException e) {
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throw new GeoprocessException("Error de driver al calcular el geoproceso interseccion");
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} catch (VisitException e) {
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throw new GeoprocessException("Error al procesar el feature de una capa durante el geoproceso interseccion");
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException 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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public void cancel() {
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return null; |
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} |
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} |
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/** |
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* IMonitorableTask that allows to run diff geoprocess in background, |
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* with cancelation requests. |
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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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* FIXME INTERNACIONALIZAR TODOS LOS TEXTOS |
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*
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* |
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*/ |
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class UnionMonitorableTask implements IMonitorableTask {
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private CancellableMonitorable cancelMonitor = null; |
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// String FIRST_PASS_MESSAGE = "Computing intersections: "; |
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// String SECOND_PASS_MESSAGE = "Computing A-B difference:"; |
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// String THIRD_PASS_MESSAGE = "Computing B-A difference:"; |
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String currentMessage = ""; |
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private boolean finished = false; |
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UnionMonitorableTask() throws DriverIOException, DriverException {
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UnionMonitorableTask() throws ReadDriverException {
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initialize(); |
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} |
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void initialize() throws DriverIOException, DriverException {
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void initialize() throws ReadDriverException {
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cancelMonitor = createCancelMonitor(); |
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currentMessage = "Initializing..."; |
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} |
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private CancellableMonitorable createCancelMonitor() |
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throws DriverIOException, DriverException {
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DefaultCancellableMonitorable monitor = new |
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private CancellableMonitorable createCancelMonitor() throws ReadDriverException {
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DefaultCancellableMonitorable monitor = new |
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DefaultCancellableMonitorable(); |
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monitor.setInitialStep(0); |
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monitor.setDeterminatedProcess(true); |
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try {
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schemaManager.createSchema(createLayerDefinition()); |
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writer.preProcess(); |
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Strategy strategy = StrategyManager.getStrategy(firstLayer); |
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Strategy strategy2 = StrategyManager.getStrategy(overlayLayer); |
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DeferredFeaturePersisterProcessor featureProcessor = |
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new DeferredFeaturePersisterProcessor(writer); |
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IntersectVisitor visitor = new IntersectVisitor(overlayLayer,
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IntersectVisitor visitor = new IntersectVisitor(overlayLayer, |
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featureProcessor, |
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strategy2,
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strategy2, |
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onlyClipLayerSelection); |
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//FIXME Meter las selecciones |
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currentMessage = FIRST_PASS_NOTE; |
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}else{
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strategy.process(visitor, cancelMonitor); |
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} |
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currentMessage = SECOND_PASS_NOTE; |
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DifferenceVisitor visitor2 = new DifferenceVisitor(overlayLayer, |
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featureProcessor, strategy2, onlyClipLayerSelection); |
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strategy2.process(visitor3, cancelMonitor); |
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} |
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writer.postProcess(); |
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} catch (EditionException e) {
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} catch (SchemaEditionException e) {
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throw new GeoprocessException("Error al crear el esquema/fichero de la nueva capa");
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} catch (DriverException e) {
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} catch (ReadDriverException e) {
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throw new GeoprocessException("Error de driver al calcular el geoproceso interseccion");
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} catch (VisitException e) {
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} catch (ProcessVisitorException e) {
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throw new GeoprocessException("Error al procesar el feature de una capa durante el geoproceso interseccion");
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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}finally{
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} catch (ExpansionFileReadException e) {
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throw new GeoprocessException("Error de driver al calcular el geoproceso interseccion");
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} catch (VisitorException e) {
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throw new GeoprocessException("Error al procesar el feature de una capa durante el geoproceso interseccion");
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} finally{
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finished = true; |
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} |
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} |
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