Package net.postgis.jdbc.geometry

Class Polygon

java.lang.Object

net.postgis.jdbc.geometry.Geometry

net.postgis.jdbc.geometry.ComposedGeom

net.postgis.jdbc.geometry.Polygon

All Implemented Interfaces:

Serializable

public class Polygon
extends ComposedGeom

See Also:

• Serialized Form

Field Summary

Fields inherited from class net.postgis.jdbc.geometry.ComposedGeom

EMPTY, subgeoms

Fields inherited from class net.postgis.jdbc.geometry.Geometry

ALLTYPES, dimension, GEOMETRYCOLLECTION, haveMeasure, LINEARRING, LINESTRING, MULTILINESTRING, MULTIPOINT, MULTIPOLYGON, POINT, POLYGON, srid, type, UNKNOWN_SRID

Constructor Summary

Constructors

Constructor	Description
Polygon()
Polygon(String value)
Polygon(String value, boolean haveM)
Polygon(LinearRing[] rings)

Method Summary

Modifier and Type	Method	Description
protected Geometry[]	createSubGeomArray(int ringcount)	Return the appropriate instance of the sub-geometry array - this encapsulates subclass specific array instantiation
protected Geometry	createSubGeomInstance(String token, boolean haveM)	Return the appropriate instance of the sub-geometry - this encapsulates subclass specific constructor calls
LinearRing	getRing(int idx)
int	numRings()

Methods inherited from class net.postgis.jdbc.geometry.ComposedGeom

checkConsistency, equalsintern, getFirstPoint, getLastPoint, getPoint, getSubGeometry, hashCode, innerWKT, isEmpty, iterator, mediumWKT, numGeoms, numPoints, setSrid

Methods inherited from class net.postgis.jdbc.geometry.Geometry

equals, equals, getDimension, getSrid, getType, getTypeString, getTypeString, getValue, initSRID, isMeasured, outerWKT, outerWKT, parseSRID, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

Polygon

public Polygon()

Polygon

public Polygon(LinearRing[] rings)

Polygon

public Polygon(String value)
        throws SQLException

Throws:

SQLException

Polygon

public Polygon(String value,
 boolean haveM)
        throws SQLException

Throws:

SQLException

Method Details

createSubGeomInstance

protected Geometry createSubGeomInstance(String token,
 boolean haveM)
                                  throws SQLException

Description copied from class: ComposedGeom

Return the appropriate instance of the sub-geometry - this encapsulates subclass specific constructor calls

Specified by:

createSubGeomInstance in class ComposedGeom

Parameters:

token - The token containing the value for the sub-geometry

haveM - flag to indicate the existence of a measure

Returns:

the new sub-geometry

Throws:

SQLException - if a SQLException is thrown

createSubGeomArray

protected Geometry[] createSubGeomArray(int ringcount)

Description copied from class: ComposedGeom

Return the appropriate instance of the sub-geometry array - this encapsulates subclass specific array instantiation

Specified by:

createSubGeomArray in class ComposedGeom

Parameters:

ringcount - number of elements in the array

Returns:

Geometry array corresponding to the sub-geometry

numRings

public int numRings()

getRing

public LinearRing getRing(int idx)