org.postgresql.geometric

Class PGpath

java.lang.Object

org.postgresql.util.PGobject

org.postgresql.geometric.PGpath

All Implemented Interfaces:

Serializable, Cloneable

public class PGpath
extends PGobject
implements Serializable, Cloneable

This implements a path (a multiple segmented line, which may be closed)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
boolean	open True if the path is open, false if closed
PGpoint[]	points The points defining this path

Fields inherited from class org.postgresql.util.PGobject

type, value

Constructor Summary

Constructors

Constructor and Description
PGpath() Required by the driver
PGpath(PGpoint[] points, boolean open)
PGpath(String s)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone() This must be overidden to allow the object to be cloned
void	closePath()
boolean	equals(Object obj) This must be overidden to allow comparisons of objects
String	getValue() This returns the path in the syntax expected by org.postgresql
int	hashCode()
boolean	isClosed()
boolean	isOpen()
void	openPath()
void	setValue(String s) This method sets the value of this object.

Methods inherited from class org.postgresql.util.PGobject

getType, setType, toString

Methods inherited from class java.lang.Object

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

Field Detail

open

public boolean open

True if the path is open, false if closed

points

public PGpoint[] points

The points defining this path

Constructor Detail

PGpath

public PGpath(PGpoint[] points,
      boolean open)

Parameters:

points - the PGpoints that define the path

open - True if the path is open, false if closed

PGpath

public PGpath()

Required by the driver

PGpath

public PGpath(String s)
       throws SQLException

Parameters:

s - definition of the path in PostgreSQL's syntax.

Throws:

SQLException - on conversion failure

Method Detail

setValue

public void setValue(String s)
              throws SQLException

Description copied from class: PGobject

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

Overrides:

setValue in class PGobject

Parameters:

s - Definition of the path in PostgreSQL's syntax

Throws:

SQLException - on conversion failure

equals

public boolean equals(Object obj)

Description copied from class: PGobject

This must be overidden to allow comparisons of objects

Overrides:

equals in class PGobject

Parameters:

obj - Object to compare with

Returns:

true if the two paths are identical

hashCode

public int hashCode()

Overrides:

hashCode in class Object

clone

public Object clone()
             throws CloneNotSupportedException

Description copied from class: PGobject

This must be overidden to allow the object to be cloned

Overrides:

clone in class PGobject

Throws:

CloneNotSupportedException

getValue

public String getValue()

This returns the path in the syntax expected by org.postgresql

Overrides:

getValue in class PGobject

Returns:

the value of this object

isOpen

public boolean isOpen()

isClosed

public boolean isClosed()

closePath

public void closePath()

openPath

public void openPath()