antlr.collections.impl

Class LLEnumeration

final class LLEnumeration extends Object implements Enumeration

An enumeration of a LList. Maintains a cursor through the list. bad things would happen if the list changed via another thread while we were walking this list.

Field Summary
LLCell	cursor
LList	list

Constructor Summary
	LLEnumeration(LList l) Create an enumeration attached to a LList

Method Summary
boolean	hasMoreElements() Return true/false depending on whether there are more elements to enumerate.
Object	nextElement() Get the next element in the enumeration.

Field Detail

cursor

LLCell cursor

list

LList list

Constructor Detail

LLEnumeration

public LLEnumeration(LList l)

Create an enumeration attached to a LList

Method Detail

hasMoreElements

public boolean hasMoreElements()

Return true/false depending on whether there are more elements to enumerate.

nextElement

public Object nextElement()

Get the next element in the enumeration. Destructive in that the returned element is removed from the enumeration. This does not affect the list itself.

Returns: the next object in the enumeration.