org.locationtech.geowave.adapter.vector.query.gwql

Class SimpleFeatureResultSet

java.lang.Object

org.locationtech.geowave.adapter.vector.query.gwql.SimpleFeatureResultSet

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<Result>, ResultSet, CloseableIterator<Result>

public class SimpleFeatureResultSet
extends Object
implements ResultSet

A result set that wraps SimpleFeature results using a given set of column selectors.

Nested Class Summary

Nested classes/interfaces inherited from interface org.locationtech.geowave.core.store.CloseableIterator

CloseableIterator.Empty<E>, CloseableIterator.Wrapper<E>

Constructor Summary

Constructors

Constructor and Description
SimpleFeatureResultSet(List<Selector> selectors, CloseableIterator<org.opengis.feature.simple.SimpleFeature> features, org.opengis.feature.simple.SimpleFeatureType featureType)

Method Summary

Modifier and Type	Method and Description
void	close()
int	columnCount()
String	columnName(int index)
Class<?>	columnType(int index)
org.opengis.feature.simple.SimpleFeatureType	featureType()
org.opengis.referencing.crs.CoordinateReferenceSystem	getCRS()
boolean	hasNext()
Result	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

SimpleFeatureResultSet

public SimpleFeatureResultSet(List<Selector> selectors,
                              CloseableIterator<org.opengis.feature.simple.SimpleFeature> features,
                              org.opengis.feature.simple.SimpleFeatureType featureType)

Parameters:

selectors - the columns to select from the features

features - the feature results

featureType - the feature type of the features

Method Detail

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CloseableIterator<Result>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Result>

next

public Result next()

Specified by:

next in interface Iterator<Result>

columnCount

public int columnCount()

Specified by:

columnCount in interface ResultSet

Returns:

the number of columns that each result contains

columnName

public String columnName(int index)

Specified by:

columnName in interface ResultSet

Parameters:

index - the index of the column

Returns:

the display name of the column at the given index

columnType

public Class<?> columnType(int index)

Specified by:

columnType in interface ResultSet

Parameters:

index - the index of the column

Returns:

the Class of the objects that can be found in the given column

featureType

public org.opengis.feature.simple.SimpleFeatureType featureType()

Returns:

the feature type

getCRS

public org.opengis.referencing.crs.CoordinateReferenceSystem getCRS()

Specified by:

getCRS in interface ResultSet

Returns:

the coordinate reference system of the geometries in this result set