Module org.jfree.chart

Package org.jfree.data.flow

Class NodeKey<K extends Comparable<K>>

java.lang.Object

org.jfree.data.flow.NodeKey<K>

Type Parameters:

K - the type for the keys used to identify sources and destinations (String is a good default choice).

All Implemented Interfaces:

Serializable, Cloneable, PublicCloneable

public class NodeKey<K extends Comparable<K>>
extends Object
implements PublicCloneable, Serializable

A key that identifies a node in a FlowDataset. Instances of this class are immutable.

Since:

1.5.3

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	SELECTED_PROPERTY_KEY	The key for a node property that, if defined (at the dataset level), contains a Boolean value for the selection status of the node.

Constructor Summary

Constructors

Constructor	Description
NodeKey(int stage, K node)	Creates a new key referencing a node in a FlowDataset.

Method Summary

Modifier and Type	Method	Description
Object	clone()	Returns a clone of the object.
boolean	equals(Object obj)	Tests this instance for equality with an arbitrary object.
K	getNode()	Returns the identifier for the node.
int	getStage()	Returns the stage number.
int	hashCode()	Returns a hashcode for this instance.
String	toString()	Returns a string representation of this instance, primarily for debugging purposes.

Methods inherited from class java.lang.Object

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

Field Detail

SELECTED_PROPERTY_KEY

public static final String SELECTED_PROPERTY_KEY

The key for a node property that, if defined (at the dataset level), contains a Boolean value for the selection status of the node.

See Also:

Constant Field Values

Constructor Detail

NodeKey

public NodeKey(int stage,
               K node)

Creates a new key referencing a node in a FlowDataset.

Parameters:

stage - the stage.

node - the node key.

Method Detail

getStage

public int getStage()

Returns the stage number.

Returns:

The stage number.

getNode

public K getNode()

Returns the identifier for the node.

Returns:

The identifier for the node (never null).

toString

public String toString()

Returns a string representation of this instance, primarily for debugging purposes.

Overrides:

toString in class Object

Returns:

A string.

equals

public boolean equals(Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class Object

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hashcode for this instance.

Overrides:

hashCode in class Object

Returns:

A hashcode.

clone

public Object clone()
             throws CloneNotSupportedException

Description copied from interface: PublicCloneable

Returns a clone of the object.

Specified by:

clone in interface PublicCloneable

Overrides:

clone in class Object

Returns:

A clone.

Throws:

CloneNotSupportedException - if cloning is not supported for some reason.