smacs.sql.syntaxtree
Class NodeSequence

java.lang.Object
  smacs.sql.syntaxtree.NodeSequence

All Implemented Interfaces:

Node, NodeListInterface, Serializable

public class NodeSequence

extends Object

implements NodeListInterface

Represents a sequence of nodes nested within a choice, list, optional list, or optional, e.g. ( A B )+ or [ C D E ]

See Also:

Serialized Form

Field Summary

Vector

nodes

Constructor Summary

NodeSequence(int n)

NodeSequence(Node firstNode)

Method Summary

Object	accept(ObjectVisitor v, Object argu)
void	accept(Visitor v)
void	addNode(Node n)
Node	elementAt(int i)
Enumeration	elements()
Node	getParent()
void	setParent(Node n)
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

nodes

public Vector nodes

Constructor Detail

NodeSequence

public NodeSequence(int n)

NodeSequence

public NodeSequence(Node firstNode)

Method Detail

addNode

public void addNode(Node n)

Specified by:

addNode in interface NodeListInterface

elementAt

public Node elementAt(int i)

Specified by:

elementAt in interface NodeListInterface

elements

public Enumeration elements()

Specified by:

elements in interface NodeListInterface

size

public int size()

Specified by:

size in interface NodeListInterface

accept

public void accept(Visitor v)

Specified by:

accept in interface Node

accept

public Object accept(ObjectVisitor v,
                     Object argu)

Specified by:

accept in interface Node

setParent

public void setParent(Node n)

Specified by:

setParent in interface Node

getParent

public Node getParent()

Specified by:

getParent in interface Node