com.amazon.redshift.geometric

Class RedshiftPolygon

java.lang.Object

com.amazon.redshift.util.RedshiftObject

com.amazon.redshift.geometric.RedshiftPolygon

All Implemented Interfaces:

Serializable, Cloneable

public class RedshiftPolygon
extends RedshiftObject
implements Serializable, Cloneable

This implements the polygon datatype within Redshift.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
RedshiftPoint[]	points The points defining the polygon.

Fields inherited from class com.amazon.redshift.util.RedshiftObject

type, value

Constructor Summary

Constructors

Constructor and Description
RedshiftPolygon() Required by the driver.
RedshiftPolygon(RedshiftPoint[] points) Creates a polygon using an array of RedshiftPoints.
RedshiftPolygon(String s)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone() This must be overidden to allow the object to be cloned.
boolean	equals(Object obj) This must be overidden to allow comparisons of objects.
String	getValue() This must be overidden, to return the value of the object, in the form required by com.amazon.redshift.
int	hashCode() Compute hash.
void	setValue(String s) This method sets the value of this object.

Methods inherited from class com.amazon.redshift.util.RedshiftObject

getType, setType, toString

Methods inherited from class java.lang.Object

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

Field Detail

points

public RedshiftPoint[] points

The points defining the polygon.

Constructor Detail

RedshiftPolygon

public RedshiftPolygon(RedshiftPoint[] points)

Creates a polygon using an array of RedshiftPoints.

Parameters:

points - the points defining the polygon

RedshiftPolygon

public RedshiftPolygon(String s)
                throws SQLException

Parameters:

s - definition of the polygon in Redshift's syntax.

Throws:

SQLException - on conversion failure

RedshiftPolygon

public RedshiftPolygon()

Required by the driver.

Method Detail

setValue

public void setValue(String s)
              throws SQLException

Description copied from class: RedshiftObject

This method sets the value of this object. It must be overridden.

Overrides:

setValue in class RedshiftObject

Parameters:

s - Definition of the polygon in Redshift's syntax

Throws:

SQLException - on conversion failure

equals

public boolean equals(Object obj)

Description copied from class: RedshiftObject

This must be overidden to allow comparisons of objects.

Overrides:

equals in class RedshiftObject

Parameters:

obj - Object to compare with

Returns:

true if the two polygons are identical

hashCode

public int hashCode()

Description copied from class: RedshiftObject

Compute hash. As equals() use only value. Return the same hash for the same value.

Overrides:

hashCode in class RedshiftObject

Returns:

Value hashcode, 0 if value is null Objects.hashCode(Object)

clone

public Object clone()
             throws CloneNotSupportedException

Description copied from class: RedshiftObject

This must be overidden to allow the object to be cloned.

Overrides:

clone in class RedshiftObject

Throws:

CloneNotSupportedException

getValue

public String getValue()

Description copied from class: RedshiftObject

This must be overidden, to return the value of the object, in the form required by com.amazon.redshift.

Overrides:

getValue in class RedshiftObject

Returns:

the RedshiftPolygon in the syntax expected by com.amazon.redshift