Module org.jpo

Package org.jpo.datamodel

Class RandomNavigator

java.lang.Object

org.jpo.datamodel.NodeNavigator

org.jpo.datamodel.RandomNavigator

All Implemented Interfaces:

NodeNavigatorInterface

public class RandomNavigator
extends NodeNavigator

This class returns a NodeNavigator which shuffles the supplied nodes

Constructor Summary

Constructors

Constructor	Description
RandomNavigator(List<SortableDefaultMutableTreeNode> nodes, String title)	Constructor for a RandomNavigator.

Method Summary

Modifier and Type	Method	Description
SortableDefaultMutableTreeNode	getNode(int index)	Returns the node for the specific index
int	getNumberOfNodes()	Returns the number of nodes in the shuffled list
String	getTitle()	returns a title for this NodeNavigator

Methods inherited from class org.jpo.datamodel.NodeNavigator

addNodeNavigatorListener, notifyNodeNavigatorListeners, removeNodeNavigatorListener

Methods inherited from class java.lang.Object

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

Constructor Details

RandomNavigator

public RandomNavigator(List<SortableDefaultMutableTreeNode> nodes,
 String title)

Constructor for a RandomNavigator.

Parameters:

nodes - A List of nodes to randomly navigate

title - The title of the nodes

Method Details

getTitle

public String getTitle()

returns a title for this NodeNavigator

Returns:

the Title for the NodeNavigator

getNumberOfNodes

public int getNumberOfNodes()

Returns the number of nodes in the shuffled list

Returns:

The number of nodes in the list

getNode

public SortableDefaultMutableTreeNode getNode(int index)

Returns the node for the specific index

Parameters:

index - The index of the node to retrieve

Returns:

the node for the index number