org.h2gis.utilities.jts_utils
Class GeometryMetaData

java.lang.Object
  org.h2gis.utilities.jts_utils.GeometryMetaData

public class GeometryMetaData
extends Object

Extract Geometry MetaData from WKB. WKB Conversion source from WKBReader

Field Summary

int	dimension Geometry dimension 2 or 3
int	geometryType Geometry type code
boolean	hasSRID If SRID is available
boolean	hasZ If Z Component is available
int	SRID Projection code

Method Summary

static GeometryMetaData

getMetaDataFromWKB(byte[] bytes) Read the first bytes of Geometry WKB.

Methods inherited from class java.lang.Object

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

Field Detail

hasSRID

public final boolean hasSRID

If SRID is available

hasZ

public final boolean hasZ

If Z Component is available

geometryType

public final int geometryType

Geometry type code

dimension

public final int dimension

Geometry dimension 2 or 3

SRID

public final int SRID

Projection code

Method Detail

getMetaDataFromWKB

public static GeometryMetaData getMetaDataFromWKB(byte[] bytes)
                                           throws IOException

Read the first bytes of Geometry WKB.

Parameters:

bytes - WKB Bytes

Returns:

Geometry MetaData

Throws:

IOException - If WKB meta is invalid (do not check the Geometry)