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>

This class provides enumeration of all children of a TreeNode

Field Summary

Fields

Modifier and Type	Field and Description
private TreeNode	currentChild the current child we are working on

Constructor Summary

Constructors

Constructor and Description
TreeNodeChildrenEnumerator(TreeNode node) Provides iteration over a list of children tree nodes

Method Summary

Modifier and Type	Method and Description
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