com.amazon.redshift.geometric

Class RedshiftPath

java.lang.Object

com.amazon.redshift.util.RedshiftObject

com.amazon.redshift.geometric.RedshiftPath

All Implemented Interfaces:

Serializable, Cloneable

public class RedshiftPath
extends RedshiftObject
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.
RedshiftPoint[]	points The points defining this path.

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

type, value

Constructor Summary

Constructors

Constructor and Description
RedshiftPath() Required by the driver.
RedshiftPath(RedshiftPoint[] points, boolean open)
RedshiftPath(String s)

Method Summary

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 com.amazon.redshift.
int	hashCode() Compute hash.
boolean	isClosed()
boolean	isOpen()
void	openPath()
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

open

public boolean open

True if the path is open, false if closed.

points

public RedshiftPoint[] points

The points defining this path.

Constructor Detail

RedshiftPath

public RedshiftPath(RedshiftPoint[] points,
                    boolean open)

Parameters:

points - the RedshiftPoints that define the path

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

RedshiftPath

public RedshiftPath()

Required by the driver.

RedshiftPath

public RedshiftPath(String s)
             throws SQLException

Parameters:

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

Throws:

SQLException - on conversion failure

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 path 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 paths 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()

This returns the path in the syntax expected by com.amazon.redshift.

Overrides:

getValue in class RedshiftObject

Returns:

the value of this object

isOpen

public boolean isOpen()

isClosed

public boolean isClosed()

closePath

public void closePath()

openPath

public void openPath()