mil.nga.geopackage.features.user

Class ManualFeatureQuery

java.lang.Object

mil.nga.geopackage.features.user.ManualFeatureQuery

public class ManualFeatureQuery
extends Object

Performs manual brute force queries against feature rows. See FeatureIndexManager for performing indexed queries.

Since:

3.1.0

Field Summary

Fields

Modifier and Type	Field and Description
protected int	chunkLimit Query single chunk limit
protected double	tolerance Query range tolerance

Constructor Summary

Constructors

Constructor and Description
ManualFeatureQuery(FeatureDao featureDao) Constructor

Method Summary

Modifier and Type	Method and Description
int	count() Get the count of features
long	count(BoundingBox boundingBox) Manually count the rows within the bounding box
long	count(BoundingBox boundingBox, mil.nga.sf.proj.Projection projection) Manually count the rows within the bounding box in the provided projection
long	count(double minX, double minY, double maxX, double maxY) Manually count the rows within the bounds
long	count(mil.nga.sf.GeometryEnvelope envelope) Manually count the rows within the geometry envelope
int	countWithGeometries() Get the count of features with non null geometries
BoundingBox	getBoundingBox() Manually build the bounds of the feature table
BoundingBox	getBoundingBox(mil.nga.sf.proj.Projection projection) Manually build the bounds of the feature table in the provided projection
int	getChunkLimit() Get the SQL query chunk limit
FeatureDao	getFeatureDao() Get the feature DAO
double	getTolerance() Get the query range tolerance
ManualFeatureQueryResults	query(BoundingBox boundingBox) Manually query for rows within the bounding box
ManualFeatureQueryResults	query(BoundingBox boundingBox, mil.nga.sf.proj.Projection projection) Manually query for rows within the bounding box in the provided projection
ManualFeatureQueryResults	query(double minX, double minY, double maxX, double maxY) Manually query for rows within the bounds
ManualFeatureQueryResults	query(mil.nga.sf.GeometryEnvelope envelope) Manually query for rows within the geometry envelope
void	setChunkLimit(int chunkLimit) Set the SQL query chunk limit
void	setTolerance(double tolerance) Set the query range tolerance

Methods inherited from class java.lang.Object

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

Field Detail

chunkLimit

protected int chunkLimit

Query single chunk limit

tolerance

protected double tolerance

Query range tolerance

Constructor Detail

ManualFeatureQuery

public ManualFeatureQuery(FeatureDao featureDao)

Constructor

Parameters:

featureDao - feature DAO

Method Detail

getFeatureDao

public FeatureDao getFeatureDao()

Get the feature DAO

Returns:

feature DAO

getChunkLimit

public int getChunkLimit()

Get the SQL query chunk limit

Returns:

chunk limit

setChunkLimit

public void setChunkLimit(int chunkLimit)

Set the SQL query chunk limit

Parameters:

chunkLimit - chunk limit

getTolerance

public double getTolerance()

Get the query range tolerance

Returns:

query range tolerance

setTolerance

public void setTolerance(double tolerance)

Set the query range tolerance

Parameters:

tolerance - query range tolerance

count

public int count()

Get the count of features

Returns:

count

countWithGeometries

public int countWithGeometries()

Get the count of features with non null geometries

Returns:

count

getBoundingBox

public BoundingBox getBoundingBox()

Manually build the bounds of the feature table

Returns:

bounding box

getBoundingBox

public BoundingBox getBoundingBox(mil.nga.sf.proj.Projection projection)

Manually build the bounds of the feature table in the provided projection

Parameters:

projection - desired projection

Returns:

bounding box

query

public ManualFeatureQueryResults query(BoundingBox boundingBox)

Manually query for rows within the bounding box

Parameters:

boundingBox - bounding box

Returns:

results

query

public ManualFeatureQueryResults query(BoundingBox boundingBox,
                                       mil.nga.sf.proj.Projection projection)

Manually query for rows within the bounding box in the provided projection

Parameters:

boundingBox - bounding box

projection - projection

Returns:

results

count

public long count(BoundingBox boundingBox)

Manually count the rows within the bounding box

Parameters:

boundingBox - bounding box

Returns:

count

count

public long count(BoundingBox boundingBox,
                  mil.nga.sf.proj.Projection projection)

Manually count the rows within the bounding box in the provided projection

Parameters:

boundingBox - bounding box

projection - projection

Returns:

count

query

public ManualFeatureQueryResults query(mil.nga.sf.GeometryEnvelope envelope)

Manually query for rows within the geometry envelope

Parameters:

envelope - geometry envelope

Returns:

results

count

public long count(mil.nga.sf.GeometryEnvelope envelope)

Manually count the rows within the geometry envelope

Parameters:

envelope - geometry envelope

Returns:

count

query

public ManualFeatureQueryResults query(double minX,
                                       double minY,
                                       double maxX,
                                       double maxY)

Manually query for rows within the bounds

Parameters:

minX - min x

minY - min y

maxX - max x

maxY - max y

Returns:

results

count

public long count(double minX,
                  double minY,
                  double maxX,
                  double maxY)

Manually count the rows within the bounds

Parameters:

minX - min x

minY - min y

maxX - max x

maxY - max y

Returns:

count