byucc.jhdl.parsers.edif.syntaxtree
Class NodeListOptional

java.lang.Object
  byucc.jhdl.parsers.edif.syntaxtree.NodeListOptional

All Implemented Interfaces:

Node, NodeListInterface, java.io.Serializable

public class NodeListOptional

extends java.lang.Object

implements NodeListInterface

Represents an optional grammar list, e.g. ( A )*

See Also:

Serialized Form

Field Summary

java.util.Vector

nodes

Constructor Summary

NodeListOptional()

NodeListOptional(Node firstNode)

Method Summary

java.lang.Object	accept(ObjectVisitor v, java.lang.Object argu)
void	accept(Visitor v)
void	addNode(Node n)
Node	elementAt(int i)
java.util.Enumeration	elements()
boolean	present()
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

nodes

public java.util.Vector nodes

Constructor Detail

NodeListOptional

public NodeListOptional()

NodeListOptional

public NodeListOptional(Node firstNode)

Method Detail

addNode

public void addNode(Node n)

Specified by:

addNode in interface NodeListInterface

elements

public java.util.Enumeration elements()

Specified by:

elements in interface NodeListInterface

elementAt

public Node elementAt(int i)

Specified by:

elementAt in interface NodeListInterface

size

public int size()

Specified by:

size in interface NodeListInterface

present

public boolean present()

accept

public void accept(Visitor v)

Specified by:

accept in interface Node

accept

public java.lang.Object accept(ObjectVisitor v,
                               java.lang.Object argu)

Specified by:

accept in interface Node