org.geolatte.geom.codec

Class WkbVisitor<P extends Position>

java.lang.Object

org.geolatte.geom.codec.WkbVisitor<P>

All Implemented Interfaces:

GeometryVisitor<P>

Direct Known Subclasses:

HANAWkbEncoder.HANAWkbVisitor, PostgisWkbEncoder.PostgisWkbVisitor

class WkbVisitor<P extends Position>
extends java.lang.Object
implements GeometryVisitor<P>

Field Summary

Fields

Modifier and Type	Field and Description
private ByteBuffer	output

Constructor Summary

Constructors

Constructor and Description
WkbVisitor(ByteBuffer byteBuffer)

Method Summary

Modifier and Type	Method and Description
protected int	getGeometryType(Geometry<P> geometry)
<G extends Geometry<P>> void	visit(GeometryCollection<P,G> geom) Visits a GeometryCollection.
void	visit(LineString<P> geom) Visits a LineString.
void	visit(Point<P> geom) Visits a Point
void	visit(Polygon<P> geom) Visits a Polygon.
protected void	writeByteOrder(ByteBuffer output)
protected void	writeNumRings(Polygon<P> geom, ByteBuffer byteBuffer)
protected void	writePoint(double[] coordinates, ByteBuffer output)
protected void	writePoints(PositionSequence<P> points, int coordinateDimension, ByteBuffer output)
protected void	writeRing(LinearRing<P> geom)
protected void	writeTypeCodeAndSrid(Geometry<P> geometry, ByteBuffer output)

Methods inherited from class java.lang.Object

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

Field Detail

output

private final ByteBuffer output

Constructor Detail

WkbVisitor

WkbVisitor(ByteBuffer byteBuffer)

Method Detail

visit

public void visit(Point<P> geom)

Description copied from interface: GeometryVisitor

Visits a Point

Specified by:

visit in interface GeometryVisitor<P extends Position>

visit

public void visit(LineString<P> geom)

Description copied from interface: GeometryVisitor

Visits a LineString.

Specified by:

visit in interface GeometryVisitor<P extends Position>

visit

public void visit(Polygon<P> geom)

Description copied from interface: GeometryVisitor

Visits a Polygon.

Specified by:

visit in interface GeometryVisitor<P extends Position>

visit

public <G extends Geometry<P>> void visit(GeometryCollection<P,G> geom)

Description copied from interface: GeometryVisitor

Visits a GeometryCollection.

The collection will pass the visitor to it constituent parts.

Specified by:

visit in interface GeometryVisitor<P extends Position>

writeRing

protected void writeRing(LinearRing<P> geom)

writeNumRings

protected void writeNumRings(Polygon<P> geom,
                             ByteBuffer byteBuffer)

writePoint

protected void writePoint(double[] coordinates,
                          ByteBuffer output)

writePoints

protected void writePoints(PositionSequence<P> points,
                           int coordinateDimension,
                           ByteBuffer output)

writeByteOrder

protected void writeByteOrder(ByteBuffer output)

writeTypeCodeAndSrid

protected void writeTypeCodeAndSrid(Geometry<P> geometry,
                                    ByteBuffer output)

getGeometryType

protected int getGeometryType(Geometry<P> geometry)