org.jfree.data

Class KeyedObject

java.lang.Object

org.jfree.data.KeyedObject

All Implemented Interfaces:

Serializable, Cloneable, org.jfree.util.PublicCloneable

public class KeyedObject
extends Object
implements Cloneable, org.jfree.util.PublicCloneable, Serializable

A (key, object) pair.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KeyedObject(Comparable key, Object object) Creates a new (key, object) pair.

Method Summary

Modifier and Type	Method and Description
Object	clone() Returns a clone of this object.
boolean	equals(Object obj) Tests if this object is equal to another.
Comparable	getKey() Returns the key.
Object	getObject() Returns the object.
void	setObject(Object object) Sets the object.

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KeyedObject

public KeyedObject(Comparable key,
                   Object object)

Creates a new (key, object) pair.

Parameters:

key - the key.

object - the object (null permitted).

Method Detail

getKey

public Comparable getKey()

Returns the key.

Returns:

The key.

getObject

public Object getObject()

Returns the object.

Returns:

The object (possibly null).

setObject

public void setObject(Object object)

Sets the object.

Parameters:

object - the object (null permitted).

clone

public Object clone()
             throws CloneNotSupportedException

Returns a clone of this object. It is assumed that the key is an immutable object, so it is not deep-cloned. The object is deep-cloned if it implements PublicCloneable, otherwise a shallow clone is made.

Specified by:

clone in interface org.jfree.util.PublicCloneable

Overrides:

clone in class Object

Returns:

A clone.

Throws:

CloneNotSupportedException - if there is a problem cloning.

equals

public boolean equals(Object obj)

Tests if this object is equal to another.

Overrides:

equals in class Object

Parameters:

obj - the other object.

Returns:

A boolean.