uk.ac.ed.epcc.webapp.servlet.navigation

Class NodeContainer

java.lang.Object

uk.ac.ed.epcc.webapp.servlet.navigation.NodeContainer

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

Direct Known Subclasses:

Node

public class NodeContainer
extends java.lang.Object
implements java.io.Externalizable

A container for menu Nodes This might represent the top-level menu-bar. As Nodes can also contain child nodes this is also the super-type of Node.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.LinkedList<Node>	children

Constructor Summary

Constructors

Constructor and Description
NodeContainer()

Method Summary

Modifier and Type	Method and Description
void	accept(Visitor vis)
void	addChild(Node n)
java.util.List<Node>	getChildren()
java.util.Date	getDate()
java.lang.String	getID()
boolean	isEmpty() Does the node contain children
void	readExternal(java.io.ObjectInput in)
void	setID(java.lang.String id)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

children

protected java.util.LinkedList<Node> children

Constructor Detail

NodeContainer

public NodeContainer()

Method Detail

addChild

public void addChild(Node n)

getChildren

public java.util.List<Node> getChildren()

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

isEmpty

public boolean isEmpty()

Does the node contain children

getDate

public java.util.Date getDate()

getID

public java.lang.String getID()

setID

public void setID(java.lang.String id)

accept

public void accept(Visitor vis)