networkconfigurator.item

Class Node

java.lang.Object

networkconfigurator.item.Item

networkconfigurator.item.Node

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Adapter, Device

public abstract class Node
extends Item

A Node represents a node in a graph.

Author:

Erik Arand

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	name Name of the Node.
private java.util.List<Edge>	observer The list of observer edges.

Constructor Summary

Constructors

Constructor and Description
Node()

Method Summary

Modifier and Type	Method and Description
void	draw(java.awt.Graphics g) Draw this node.
java.lang.String	getName() Üblicher Getter für das Attribut name.
java.util.List<Edge>	getObserver() Üblicher Getter für das Attribut observer.
abstract java.awt.image.BufferedImage	giveImage() the Image for the symbol.
void	markAsSelected(java.awt.Graphics g) mark the item when it is selected.
void	notifyObserver() notifying the Observers.
void	registerObserver(Edge edge) register a edge in the list of observers.
void	removeObserver(Edge edge) remove a edge form the list of observers.
void	setName(java.lang.String name) Üblicher Setter für das Attribut name.

Methods inherited from class networkconfigurator.item.Item

accept, acceptConnectVisitor, contains, containsVaByIdentifier, getBoundary, getPoint, getPropertyBar, getPropertyDraw, getSelected, getSelectedNodes, selectAll, selectMultiple, selectNone, selectOne, selectRect, selectToggle, setBoundary, setPoint, setSelected, updatePosition

Methods inherited from class java.lang.Object

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

Field Detail

name

private java.lang.String name

Name of the Node.

observer

private final java.util.List<Edge> observer

The list of observer edges.

Constructor Detail

Node

public Node()

Method Detail

getObserver

public java.util.List<Edge> getObserver()

Üblicher Getter für das Attribut observer.

Returns:

liefert observer.

getName

public java.lang.String getName()

Üblicher Getter für das Attribut name.

Returns:

liefert name.

setName

public void setName(java.lang.String name)

Üblicher Setter für das Attribut name.

Parameters:

name - Setzt den Parameter name in das Feld name.

giveImage

public abstract java.awt.image.BufferedImage giveImage()

the Image for the symbol.

Returns:

the image.

Throws:

java.io.IOException - exception if icon not found.

registerObserver

public void registerObserver(Edge edge)

register a edge in the list of observers.

Parameters:

edge - the edge to be added.

removeObserver

public void removeObserver(Edge edge)

remove a edge form the list of observers.

Parameters:

edge - the edge to be removed.

notifyObserver

public void notifyObserver()

notifying the Observers.

draw

public void draw(java.awt.Graphics g)

Draw this node.

Specified by:

draw in class Item

Parameters:

g - to be drawn

Throws:

java.io.IOException - Exception if Icons has not been found

markAsSelected

public void markAsSelected(java.awt.Graphics g)

Description copied from class: Item

mark the item when it is selected.

Specified by:

markAsSelected in class Item

Parameters:

g - the Graphic.