Package org.pentaho.reporting.engine.classic.core.util.geom

Class StrictDimension

java.lang.Object

org.pentaho.reporting.engine.classic.core.util.geom.StrictDimension

All Implemented Interfaces:

Serializable, Cloneable

public class StrictDimension
extends Object
implements Serializable, Cloneable

A dimension object that uses micro-points as units of measurement.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
StrictDimension()	Default-Constructor.
StrictDimension(long width, long height)	Creates a new dimension object with the given width and height.

Method Summary

Modifier and Type	Method	Description
Object	clone()	Creates a copy of this object.
boolean	equals(Object o)	Checks whether the given object is a StrictDimension instance convering the same area as this dimension.
long	getHeight()	Returns the height of this dimension object.
StrictDimension	getLockedInstance()	Returns a copy of this dimension which cannot be modified anymore.
StrictDimension	getUnlockedInstance()	Returns a copy of this dimension which can be modified later.
long	getWidth()	Returns the width of this dimension object.
int	hashCode()	Computes the hashcode for this dimension.
boolean	isLocked()	Checks whether this instance is locked.
void	setHeight(long height)	Updates the height of this dimension object.
void	setSize(long width, long height)	Sets the size of this Dimension object to the specified width and height.
void	setWidth(long width)	Updates the width of this dimension object.
String	toString()	Returns a String representation of this dimension object.

Methods inherited from class java.lang.Object

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

Constructor Detail

StrictDimension

public StrictDimension()

Default-Constructor.

StrictDimension

public StrictDimension(long width,
                       long height)

Creates a new dimension object with the given width and height. The object is not locked.

Parameters:

width - the width.

height - the height.

Method Detail

isLocked

public boolean isLocked()

Checks whether this instance is locked.

Returns:

true, if the dimension object is locked, false otherwise.

getLockedInstance

public StrictDimension getLockedInstance()

Returns a copy of this dimension which cannot be modified anymore.

Returns:

a locked copy.

getUnlockedInstance

public StrictDimension getUnlockedInstance()

Returns a copy of this dimension which can be modified later.

Returns:

an unlocked copy.

setSize

public void setSize(long width,
                    long height)

Sets the size of this Dimension object to the specified width and height.

Parameters:

width - the new width for the Dimension object

height - the new height for the Dimension object

Throws:

IllegalStateException - if the dimension object is locked

getHeight

public long getHeight()

Returns the height of this dimension object.

Returns:

the height.

setHeight

public void setHeight(long height)

Updates the height of this dimension object.

Parameters:

height - the new height, given in micro-points.

getWidth

public long getWidth()

Returns the width of this dimension object.

Returns:

the width.

setWidth

public void setWidth(long width)

Updates the width of this dimension object.

Parameters:

width - the new width, given in micro-points.

clone

public Object clone()

Creates a copy of this object. This method is guaranteed to never throw a CloneNotSupportedException.

Overrides:

clone in class Object

Returns:

the cloned copy.

toString

public String toString()

Returns a String representation of this dimension object.

Overrides:

toString in class Object

Returns:

a string describing the object.

equals

public boolean equals(Object o)

Checks whether the given object is a StrictDimension instance convering the same area as this dimension.

Overrides:

equals in class Object

Parameters:

o - the other object.

Returns:

true, if the other object is equal to this object, false otherwise.

hashCode

public int hashCode()

Computes the hashcode for this dimension.

Overrides:

hashCode in class Object

Returns:

the computed hashcode.