TreeNodeChildrenEnumerator (Jikes RVM API)

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org.jikesrvm.compilers.opt.util
Class TreeNodeChildrenEnumerator

java.lang.Object
  org.jikesrvm.compilers.opt.util.TreeNodeChildrenEnumerator

All Implemented Interfaces:: Enumeration<TreeNode>

final class TreeNodeChildrenEnumerator
extends Object
implements Enumeration<TreeNode>
extends Object
implements Enumeration<TreeNode>

This class provides enumeration of all children of a TreeNode

Field Summary
`private TreeNode`	`currentChild` the current child we are working on

Constructor Summary
`TreeNodeChildrenEnumerator(TreeNode node)` Provides iteration over a list of children tree nodes

Method Summary
`boolean`	`hasMoreElements()` any elements left?
`TreeNode`	`nextElement()` returns the next element in the list iterator

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

currentChild

private TreeNode currentChild

the current child we are working on

Constructor Detail

TreeNodeChildrenEnumerator

TreeNodeChildrenEnumerator(TreeNode node)

Provides iteration over a list of children tree nodes

Parameters:: node - Root of the tree to iterate over.

Method Detail

hasMoreElements

public boolean hasMoreElements()

any elements left?

Specified by:: hasMoreElements in interface Enumeration<TreeNode>

Returns:: whether there are any elements left

nextElement

public TreeNode nextElement()

returns the next element in the list iterator

Specified by:: nextElement in interface Enumeration<TreeNode>

Returns:: the next element in the list iterator or null