Package org.apache.sis.internal.feature.j2d

Class EmptyShape

java.lang.Object

org.apache.sis.internal.referencing.j2d.AbstractShape

org.apache.sis.internal.feature.j2d.EmptyShape

All Implemented Interfaces:

PathIterator, Shape, Serializable

public final class EmptyShape
extends AbstractShape
implements Serializable, PathIterator

An empty shape.

Since:

1.1

Version:

1.2

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final EmptyShape	INSTANCE	The unique empty shape instance.
private static final long	serialVersionUID	For cross-version compatibility.

Fields inherited from interface java.awt.geom.PathIterator

SEG_CLOSE, SEG_CUBICTO, SEG_LINETO, SEG_MOVETO, SEG_QUADTO, WIND_EVEN_ODD, WIND_NON_ZERO

Constructor Summary

Constructors

Modifier	Constructor	Description
private	EmptyShape()	For INSTANCE construction only.

Method Summary

Modifier and Type	Method	Description
boolean	contains(double x, double y)
boolean	contains(double x, double y, double w, double h)
boolean	contains(Point2D p)
boolean	contains(Rectangle2D r)
int	currentSegment(double[] coords)
int	currentSegment(float[] coords)
Rectangle	getBounds()	Returns an empty bounds.
Rectangle2D	getBounds2D()
PathIterator	getPathIterator(AffineTransform at)
PathIterator	getPathIterator(AffineTransform at, double flatness)
int	getWindingRule()
boolean	intersects(double x, double y, double w, double h)
boolean	intersects(Rectangle2D r)
boolean	isDone()
void	next()
private Object	readResolve()	Invoked at deserialization time for obtaining the unique instance of this shape.

Methods inherited from class org.apache.sis.internal.referencing.j2d.AbstractShape

isFloat, isFloat

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

serialVersionUID

private static final long serialVersionUID

For cross-version compatibility.

See Also:

• Constant Field Values

INSTANCE

public static final EmptyShape INSTANCE

The unique empty shape instance.

Constructor Details

EmptyShape

private EmptyShape()

For INSTANCE construction only.

Method Details

getBounds

public Rectangle getBounds()

Returns an empty bounds.

Specified by:

getBounds in interface Shape

getBounds2D

public Rectangle2D getBounds2D()

Specified by:

getBounds2D in interface Shape

getWindingRule

public int getWindingRule()

Specified by:

getWindingRule in interface PathIterator

contains

public boolean contains(Point2D p)

Specified by:

contains in interface Shape

contains

public boolean contains(Rectangle2D r)

Specified by:

contains in interface Shape

intersects

public boolean intersects(Rectangle2D r)

Specified by:

intersects in interface Shape

contains

public boolean contains(double x,
 double y)

Specified by:

contains in interface Shape

contains

public boolean contains(double x,
 double y,
 double w,
 double h)

Specified by:

contains in interface Shape

intersects

public boolean intersects(double x,
 double y,
 double w,
 double h)

Specified by:

intersects in interface Shape

getPathIterator

public PathIterator getPathIterator(AffineTransform at)

Specified by:

getPathIterator in interface Shape

getPathIterator

public PathIterator getPathIterator(AffineTransform at,
 double flatness)

Specified by:

getPathIterator in interface Shape

isDone

public boolean isDone()

Specified by:

isDone in interface PathIterator

next

public void next()

Specified by:

next in interface PathIterator

currentSegment

public int currentSegment(float[] coords)

Specified by:

currentSegment in interface PathIterator

currentSegment

public int currentSegment(double[] coords)

Specified by:

currentSegment in interface PathIterator

readResolve

private Object readResolve()
                    throws ObjectStreamException

Invoked at deserialization time for obtaining the unique instance of this shape.

Returns:

the unique Shape instance for this class.

Throws:

ObjectStreamException - if the object state is invalid.