org.h2gis.drivers.geojson
Class GeoJsonWriteDriver

java.lang.Object
  org.h2gis.drivers.geojson.GeoJsonWriteDriver

public class GeoJsonWriteDriver
extends Object

A simple GeoJSON driver to write a spatial table to a GeoJSON file. GeoJSON is a format for encoding a variety of geographic data structures. A GeoJSON object may represent a geometry, a feature, or a collection of features. GeoJSON supports the following geometry types: POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING, MULTIPOLYGON, and GEOMETRYCOLLECTION. Syntax: { "type": "FeatureCollection", "features": [ { "type": "Feature", "geometry":{"type": "Point", "coordinates": [102.0, 0.5]}, "properties": {"prop0": "value0"} } ]}

Author:

Erwan Bocher

Constructor Summary

GeoJsonWriteDriver(Connection connection, String tableName, File fileName)
A simple GeoJSON driver to write a spatial table to a GeoJSON file.

Method Summary

boolean	isSupportedPropertyType(int sqlTypeId, String sqlTypeName) Return true is the SQL type is supported by the GeoJSON driver.
void	write(ProgressVisitor progress) Write the spatial table to GeoJSON format.

Methods inherited from class java.lang.Object

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

Constructor Detail

GeoJsonWriteDriver

public GeoJsonWriteDriver(Connection connection,
                          String tableName,
                          File fileName)

A simple GeoJSON driver to write a spatial table to a GeoJSON file.

Parameters:

connection -

tableName -

fileName -

Method Detail

write

public void write(ProgressVisitor progress)
           throws SQLException,
                  IOException

Write the spatial table to GeoJSON format.

Parameters:

progress -

Throws:

SQLException

IOException

isSupportedPropertyType

public boolean isSupportedPropertyType(int sqlTypeId,
                                       String sqlTypeName)
                                throws SQLException

Return true is the SQL type is supported by the GeoJSON driver.

Parameters:

sqlTypeId -

sqlTypeName -

Returns:

Throws:

SQLException