Package org.postgresql.geometric

Class PGlseg

java.lang.Object

org.postgresql.util.PGobject

org.postgresql.geometric.PGlseg

All Implemented Interfaces:

Serializable, Cloneable

public class PGlseg
extends PGobject
implements Serializable, Cloneable

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

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
PGpoint @Nullable []	point	These are the two points.

Fields inherited from class org.postgresql.util.PGobject

type, value

Constructor Summary

Constructors

Constructor	Description
PGlseg()	required by the driver.
PGlseg(double x1, double y1, double x2, double y2)
PGlseg(String s)
PGlseg(PGpoint p1, PGpoint p2)

Method Summary

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

Methods inherited from class org.postgresql.util.PGobject

equals, getType, isNull, setType, toString

Methods inherited from class java.lang.Object

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

Field Details

point

public PGpoint @Nullable [] point

These are the two points.

Constructor Details

PGlseg

public PGlseg(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

PGlseg

public PGlseg(PGpoint p1,
 PGpoint p2)

Parameters:

p1 - first point

p2 - second point

PGlseg

public PGlseg(String s)
       throws SQLException

Parameters:

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

Throws:

SQLException - on conversion failure

PGlseg

public PGlseg()

required by the driver.

Method Details

setValue

public void setValue(@Nullable String s)
              throws SQLException

Description copied from class: PGobject

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

Overrides:

setValue in class PGobject

Parameters:

s - Definition of the line segment in PostgreSQL's syntax

Throws:

SQLException - on conversion failure

equals

public boolean equals(@Nullable Object obj)

Description copied from class: PGobject

This must be overridden to allow comparisons of objects.

Overrides:

equals in class PGobject

Parameters:

obj - Object to compare with

Returns:

true if the two line segments are identical

hashCode

public int hashCode()

Description copied from class: PGobject

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

Overrides:

hashCode in class PGobject

Returns:

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

clone

public Object clone()
             throws CloneNotSupportedException

Description copied from class: PGobject

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

Overrides:

clone in class PGobject

Throws:

CloneNotSupportedException

getValue

public @Nullable String getValue()

Description copied from class: PGobject

This must be overridden, to return the value of the object, in the form required by org.postgresql.

Overrides:

getValue in class PGobject

Returns:

the PGlseg in the syntax expected by org.postgresql