Package com.vividsolutions.jump.workbench.ui.plugin.analysis

Class SpatialQueryExecuter

java.lang.Object

com.vividsolutions.jump.workbench.ui.plugin.analysis.SpatialQueryExecuter

public class SpatialQueryExecuter
extends Object

Exceutes a spatial query with a given mask FeatureCollection, source FeatureCollection, and predicate. Ensures result does not contain duplicates.

Version:

1.0

Author:

Martin Davis

Constructor Summary

Constructors

Constructor	Description
SpatialQueryExecuter(FeatureCollection maskFC, FeatureCollection sourceFC)

Method Summary

Modifier and Type	Method	Description
void	execute(TaskMonitor monitor, GeometryPredicate func, double[] params, FeatureCollection resultFC)	Computes geomSrc.func(geomMask)
boolean	getCreateNewLayer()	Returns a boolean flag that indicates if features selected as part of the spatial analysis should be placed on a new layer, or should be selected in the source layer.
Exception	getException()
FeatureCollection	getResultFC()
boolean	isExceptionThrown()
void	setAllowDuplicates(boolean isAllowDuplicates)	Sets whether duplicate features are allowed in the result set.
void	setComplementResult(boolean complementResult)	Sets whether the result set should be complemented
void	setCreateNewLayer(boolean argCreateNewLayer)	Sets a boolean flag that indicates if features selected as part of the spatial analysis should be placed on a new layer, or should be selected in the source layer.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialQueryExecuter

public SpatialQueryExecuter(FeatureCollection maskFC,
                            FeatureCollection sourceFC)

Method Detail

setAllowDuplicates

public void setAllowDuplicates(boolean isAllowDuplicates)

Sets whether duplicate features are allowed in the result set.

Parameters:

isAllowDuplicates - true if duplicates are allowed

setComplementResult

public void setComplementResult(boolean complementResult)

Sets whether the result set should be complemented

Parameters:

complementResult - true if the result should be complemented

isExceptionThrown

public boolean isExceptionThrown()

getException

public Exception getException()

getResultFC

public FeatureCollection getResultFC()

execute

public void execute(TaskMonitor monitor,
                    GeometryPredicate func,
                    double[] params,
                    FeatureCollection resultFC)

Computes geomSrc.func(geomMask)

Parameters:

monitor - a TaskMonitor

func - function containing the GeometryPredicate

params - double array containing parameters of the GeometryPredicate

resultFC - the resulting FeatureCollection

setCreateNewLayer

public void setCreateNewLayer(boolean argCreateNewLayer)

Sets a boolean flag that indicates if features selected as part of the spatial analysis should be placed on a new layer, or should be selected in the source layer.

getCreateNewLayer

public boolean getCreateNewLayer()

Returns a boolean flag that indicates if features selected as part of the spatial analysis should be placed on a new layer, or should be selected in the source layer.