org.geotools.data.geojson

Class GeoJSONWriter

Object

GeoJSONWriter

All Implemented Interfaces:

AutoCloseable

public class GeoJSONWriter
extends Object
implements AutoCloseable

Wrapper to handle writing GeoJSON FeatureCollections

Author:

ian

Constructor Summary

Constructors

Constructor and Description
GeoJSONWriter(OutputStream outputStream)

Method Summary

Modifier and Type	Method and Description
void	close()
int	getMaxDecimals()
boolean	isEncodeFeatureBounds()
boolean	isEncodeFeatureCollectionCRS()
void	setBounds(ReferencedEnvelope bbox)
void	setEncodeFeatureBounds(boolean encodeFeatureCollectionBounds)
void	setEncodeFeatureCollectionCRS(boolean b)
void	setMaxDecimals(int number) Set how many decimals should be used in writing out the coordinates.
static String	toGeoJSON(Geometry geometry)
static String	toGeoJSON(SimpleFeature f)
static String	toGeoJSON(SimpleFeatureCollection fc)
void	write(SimpleFeature currentFeature)
void	writeFeatureCollection(SimpleFeatureCollection features)

Methods inherited from class Object

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

Constructor Detail

GeoJSONWriter

public GeoJSONWriter(OutputStream outputStream)
              throws IOException

Throws:

IOException

Method Detail

write

public void write(SimpleFeature currentFeature)
           throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException

isEncodeFeatureBounds

public boolean isEncodeFeatureBounds()

Returns:

the encodeFeatureCollectionBounds

setEncodeFeatureBounds

public void setEncodeFeatureBounds(boolean encodeFeatureCollectionBounds)

Parameters:

encodeFeatureCollectionBounds - the encodeFeatureCollectionBounds to set

toGeoJSON

public static String toGeoJSON(Geometry geometry)

toGeoJSON

public static String toGeoJSON(SimpleFeature f)

Parameters:

f -

Returns:

toGeoJSON

public static String toGeoJSON(SimpleFeatureCollection fc)

Parameters:

fc -

Returns:

setEncodeFeatureCollectionCRS

public void setEncodeFeatureCollectionCRS(boolean b)

Parameters:

b -

isEncodeFeatureCollectionCRS

public boolean isEncodeFeatureCollectionCRS()

Returns:

true if the feature collections CRS will be encoded in the output

getMaxDecimals

public int getMaxDecimals()

setMaxDecimals

public void setMaxDecimals(int number)

Set how many decimals should be used in writing out the coordinates. Users should consult https://xkcd.com/2170/ before changing this value, unless they are using a CRS different from 4326.

Parameters:

number - - the number of digits after the decimal place marker

writeFeatureCollection

public void writeFeatureCollection(SimpleFeatureCollection features)
                            throws IOException

Parameters:

features -

Throws:

IOException

setBounds

public void setBounds(ReferencedEnvelope bbox)