Package org.h2gis.functions.io.geojson

Class GeoJsonReaderDriver

java.lang.Object

org.h2gis.functions.io.geojson.GeoJsonReaderDriver

public class GeoJsonReaderDriver
extends Object

Driver to import a GeoJSON file into a spatial table. Supported geometries are POINT, LINESTRING, POLYGON and GEOMETRYCOLLECTION. The driver requires all Feature objects in a collection to have the same schema of properties. To build the table schema the first feature of the FeatureCollection is parsed. If the GeoJSON format does not contain any properties, a default primary key is added.

Author:

Erwan Bocher, Hai Trung Pham

Constructor Summary

Constructors

Constructor	Description
GeoJsonReaderDriver(Connection connection, File fileName, String encoding, boolean deleteTable)	Driver to import a GeoJSON file into a spatial table.

Method Summary

Modifier and Type	Method	Description
String	read(org.h2gis.api.ProgressVisitor progress, String tableReference)	Read the GeoJSON file.

Methods inherited from class java.lang.Object

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

Constructor Detail

GeoJsonReaderDriver

public GeoJsonReaderDriver(Connection connection,
                           File fileName,
                           String encoding,
                           boolean deleteTable)

Driver to import a GeoJSON file into a spatial table.

Parameters:

connection - database connection

fileName - input file

encoding - file encoding

deleteTable - true to delete the table

Method Detail

read

public String read(org.h2gis.api.ProgressVisitor progress,
                   String tableReference)
            throws SQLException,
                   IOException

Read the GeoJSON file.

Parameters:

progress - Progress visitor following the execution.

tableReference - output table name

Returns:

table name or null

Throws:

SQLException

IOException