javafe.filespace
Class LeafTree

java.lang.Object
  javafe.filespace.Tree
      javafe.filespace.LeafTree

class LeafTree

extends Tree

A LeafTree is a degenerate form of Tree that never contains children. It is used for the leaf nodes of a Tree.

Field Summary

Fields inherited from class javafe.filespace.Tree

data

Constructor Summary

	LeafTree(java.lang.Object data) Create a root node:
(package private)	LeafTree(Tree parent, java.lang.String label, java.lang.Object data) Create a non-root node:

Method Summary

java.util.Enumeration	children() * Fetching and counting children: * *
int	getChildrenCount() Return a count of how many direct children we have:
boolean	isLeaf() Return true iff we have no direct children

Methods inherited from class javafe.filespace.Tree

getChild, getLabel, getParent, getQualifiedChild, getQualifiedName, getRootNode, getSimpleName, print, printDetails

Methods inherited from class java.lang.Object

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

Constructor Detail

LeafTree

public LeafTree(java.lang.Object data)

Create a root node:

LeafTree

LeafTree(Tree parent,
         java.lang.String label,
         java.lang.Object data)

Create a non-root node:

Method Detail

children

public final java.util.Enumeration children()

* Fetching and counting children: * *

Specified by:

children in class Tree

isLeaf

public final boolean isLeaf()

Description copied from class: Tree

Return true iff we have no direct children

Overrides:

isLeaf in class Tree

getChildrenCount

public final int getChildrenCount()

Description copied from class: Tree

Return a count of how many direct children we have:

Overrides:

getChildrenCount in class Tree