com.amazon.redshift.geometric

Class RedshiftLseg

java.lang.Object

com.amazon.redshift.util.RedshiftObject

com.amazon.redshift.geometric.RedshiftLseg

All Implemented Interfaces:

Serializable, Cloneable

public class RedshiftLseg
extends RedshiftObject
implements Serializable, Cloneable

This implements a lseg (line segment) consisting of two points.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
RedshiftPoint[]	point These are the two points.

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

type, value

Constructor Summary

Constructors

Constructor and Description
RedshiftLseg() required by the driver.
RedshiftLseg(double x1, double y1, double x2, double y2)
RedshiftLseg(RedshiftPoint p1, RedshiftPoint p2)
RedshiftLseg(String s)

Method Summary

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

point

public RedshiftPoint[] point

These are the two points.

Constructor Detail

RedshiftLseg

public RedshiftLseg(double x1,
                    double y1,
                    double x2,
                    double y2)

Parameters:

x1 - coordinate for first point

y1 - coordinate for first point

x2 - coordinate for second point

y2 - coordinate for second point

RedshiftLseg

public RedshiftLseg(RedshiftPoint p1,
                    RedshiftPoint p2)

Parameters:

p1 - first point

p2 - second point

RedshiftLseg

public RedshiftLseg(String s)
             throws SQLException

Parameters:

s - definition of the line segment in Redshift's syntax.

Throws:

SQLException - on conversion failure

RedshiftLseg

public RedshiftLseg()

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 line segment 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 line segments 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 RedshiftLseg in the syntax expected by com.amazon.redshift