uk.ac.ic.doc.automed.util.graph.impl
Class Node

java.lang.Object
  uk.ac.ic.doc.automed.util.graph.impl.Node

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

DNode, ProcessNode

public class Node
extends java.lang.Object
implements java.io.Serializable

Node.java

Version:

1.0 Department of Computing, Imperial College

Author:

Duc M Le dmle@doc.ic.ac.uk

See Also:

Serialized Form

Field Summary

protected static java.lang.String	colon
private java.lang.Object	data
private long	id
private static long	idCounter
protected static java.lang.String	pref
private static long	serialVersionUID
private int	tag

Constructor Summary

	Node(java.lang.Object data) Creates a new instance of Node
private	Node(java.lang.Object data, int id, int tag) Used for copy operation

Method Summary

void	clear()
Node	copy()
boolean	equals(java.lang.Object obj) Returns true if this node has the same ID as another node. This method is used for inserting and retrieving Node objects in a collection.
boolean	equalsData(Node on) Returns true if this node has the same data as another node.
protected void	finalize()
java.lang.Object	getData()
long	getID()
int	getTag()
int	hashCode()
private void	readObject(java.io.ObjectInputStream in)
void	setData(java.lang.Object data)
int	setTag(int tag)
java.lang.String	toString()
private void	writeObject(java.io.ObjectOutputStream out) customise serialisable so that we can also serialise the static id counter

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

id

private long id

idCounter

private static volatile long idCounter

data

private java.lang.Object data

pref

protected static final java.lang.String pref

See Also:

Constant Field Values

colon

protected static final java.lang.String colon

See Also:

Constant Field Values

tag

private int tag

Constructor Detail

Node

public Node(java.lang.Object data)

Creates a new instance of Node

Node

private Node(java.lang.Object data,
             int id,
             int tag)

Used for copy operation

Parameters:

data -

id -

Method Detail

getTag

public int getTag()

setTag

public int setTag(int tag)

getData

public java.lang.Object getData()

setData

public void setData(java.lang.Object data)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

clear

public void clear()

getID

public long getID()

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

equals

public boolean equals(java.lang.Object obj)

Returns true if this node has the same ID as another node.
This method is used for inserting and retrieving Node objects in a collection.

Overrides:

equals in class java.lang.Object

equalsData

public boolean equalsData(Node on)

Returns true if this node has the same data as another node.

Parameters:

on -

Returns:

copy

public Node copy()

writeObject

private void writeObject(java.io.ObjectOutputStream out)
                  throws java.io.IOException

customise serialisable so that we can also serialise the static id counter

Parameters:

out -

Throws:

java.io.IOException

readObject

private void readObject(java.io.ObjectInputStream in)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException