byucc.jhdl.base
Class NodeList

java.lang.Object
  byucc.jhdl.base.list.TreeList
      byucc.jhdl.base.NodeList

All Implemented Interfaces:

List

public class NodeList

extends TreeList

This keeps a list of nodes. It describes a modified tree structure: each Node keeps track of its sibling and first child, and current refers to the current child. Anyone can read the children of a node, similar to regular LinkedLists or Enumerations.

Author:

Eric Blake

Constructor Summary

NodeList()

Method Summary

Cell	getCell() Returns the node pointed to by the current pointer as a Cell, if possible.
Node	getNode() Returns the node pointed to by the current pointer.

Methods inherited from class byucc.jhdl.base.list.TreeList

append, atEnd, delete, elementCount, elements, empty, getElt, init, inList, inList, insert, next, prev, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeList

public NodeList()

Method Detail

getNode

public final Node getNode()

Returns the node pointed to by the current pointer.

Returns:

the current node.

getCell

public final Cell getCell()

Returns the node pointed to by the current pointer as a Cell, if possible.

Returns:

the current node, cast to Cell

Throws:

java.lang.ClassCastException - if the current pointer is not a Cell