org.gvsig.geoprocess.algorithm.base.core

Class ScalableUnionOperation

java.lang.Object

org.gvsig.geoprocess.algorithm.base.core.GeometryOperation

org.gvsig.geoprocess.algorithm.base.core.ScalableUnionOperation

public class ScalableUnionOperation
extends GeometryOperation

Joins all geometries in a layer

Field Summary

Fields inherited from class org.gvsig.geoprocess.algorithm.base.core.GeometryOperation

inFeatureStore, inFeatureStoreList, lastEditFeature, numberOfFeatures, persister, process, procesSize, selectedGeomInput, selectedGeomOverlay, status

Constructor Summary

Constructors

Constructor and Description
ScalableUnionOperation()
ScalableUnionOperation(AbstractSextanteGeoProcess p)

Method Summary

Modifier and Type	Method and Description
Object	getResult() Gets the last result of this operation
void	invoke(Geometry g, EditableFeature featureInput) Invokes this operation
EditableFeature	invoke(Geometry g, Feature featureInput) Invokes this operation and returns an EditableFeature
static Geometry	joinLayerGeometries(FeatureStore store, boolean selectedGeom) Computes union of all geometries of the clipping layer.
static Geometry	joinLayerGeometries(es.unex.sextante.dataObjects.IVectorLayer input, boolean selectedGeom) Computes union of all geometries of the clipping layer.
void	setFeatureStore(FeatureStore out, String[] attrNames) Sets the output FeatureType and the input attributes for this feature

Methods inherited from class org.gvsig.geoprocess.algorithm.base.core.GeometryOperation

computesFeatureOperation, computesGeometryOperation, computesGeometryOperationInAList, end, setGeoProcess, setProgressModel, setSelectedGeomOverlayLayer, setTaskStatus

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScalableUnionOperation

public ScalableUnionOperation()

ScalableUnionOperation

public ScalableUnionOperation(AbstractSextanteGeoProcess p)

Method Detail

invoke

public EditableFeature invoke(Geometry g,
                              Feature featureInput)

Description copied from class: GeometryOperation

Invokes this operation and returns an EditableFeature

Specified by:

invoke in class GeometryOperation

Returns:

invoke

public void invoke(Geometry g,
                   EditableFeature featureInput)

Description copied from class: GeometryOperation

Invokes this operation

Specified by:

invoke in class GeometryOperation

setFeatureStore

public void setFeatureStore(FeatureStore out,
                            String[] attrNames)
                     throws DataException

Description copied from class: GeometryOperation

Sets the output FeatureType and the input attributes for this feature

Overrides:

setFeatureStore in class GeometryOperation

Throws:

DataException

getResult

public Object getResult()

Description copied from class: GeometryOperation

Gets the last result of this operation

Overrides:

getResult in class GeometryOperation

Returns:

joinLayerGeometries

public static Geometry joinLayerGeometries(es.unex.sextante.dataObjects.IVectorLayer input,
                                           boolean selectedGeom)
                                    throws es.unex.sextante.exceptions.WrongParameterTypeException,
                                           es.unex.sextante.exceptions.WrongParameterIDException,
                                           es.unex.sextante.exceptions.NullParameterValueException

Computes union of all geometries of the clipping layer. The input resources won't be released.

Returns:

one geometry

Throws:

es.unex.sextante.exceptions.NullParameterValueException

es.unex.sextante.exceptions.WrongParameterIDException

es.unex.sextante.exceptions.WrongParameterTypeException

com.iver.cit.gvsig.fmap.DriverException

ReadDriverException

VisitorException

ExpansionFileReadException

joinLayerGeometries

public static Geometry joinLayerGeometries(FeatureStore store,
                                           boolean selectedGeom)
                                    throws es.unex.sextante.exceptions.WrongParameterTypeException,
                                           es.unex.sextante.exceptions.WrongParameterIDException,
                                           es.unex.sextante.exceptions.NullParameterValueException

Computes union of all geometries of the clipping layer. The input resources won't be released.

Returns:

one geometry

Throws:

es.unex.sextante.exceptions.NullParameterValueException

es.unex.sextante.exceptions.WrongParameterIDException

es.unex.sextante.exceptions.WrongParameterTypeException

com.iver.cit.gvsig.fmap.DriverException

ReadDriverException

VisitorException

ExpansionFileReadException