Package org.geotools.data.postgis

Class TWKBReader

Object

TWKBReader

public class TWKBReader
extends Object

Reads Tiny Well-known Binary (TWKB)into a JTS geometry.

This class is designed to support reuse of a single instance to read multiple geometries. This * class is not thread-safe; each thread should create its own instance.

Author:

James Hughes, Andrea Aime

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	TWKBReader.TWKBMetadata

Field Summary

Fields

Modifier and Type	Field	Description
protected CoordinateSequenceFactory	csFactory

Constructor Summary

Constructors

Constructor	Description
TWKBReader(GeometryFactory geometryFactory)

Method Summary

Modifier and Type	Method	Description
Geometry	read(byte[] bytes)
Geometry	read(InStream is)
protected CoordinateSequence	readCoordinateSequence(int numPts, TWKBReader.TWKBMetadata metadata)
protected double	readNextDouble(double scale)

Methods inherited from class Object

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

Field Details

csFactory

protected CoordinateSequenceFactory csFactory

Constructor Details

TWKBReader

public TWKBReader(GeometryFactory geometryFactory)

Method Details

read

public Geometry read(byte[] bytes)
              throws ParseException,
IOException

Throws:

ParseException

IOException

read

public Geometry read(InStream is)
              throws IOException,
ParseException

Throws:

IOException

ParseException

readCoordinateSequence

protected CoordinateSequence readCoordinateSequence(int numPts,
 TWKBReader.TWKBMetadata metadata)
                                             throws IOException

Throws:

IOException

readNextDouble

protected double readNextDouble(double scale)
                         throws IOException

Throws:

IOException