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1995-10-14
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/*
File: LLCellEnumeration.java
Originally written by Doug Lea and released into the public domain.
Thanks for the assistance and support of Sun Microsystems Labs, Agorics
Inc, Loral, and everyone contributing, testing, and using this code.
History:
Date Who What
24Sep95 dl@cs.oswego.edu Create from collections.java working file
13Oct95 dl Changed protection statuses
*/
package collections;
import java.util.Enumeration;
import java.util.NoSuchElementException;
/**
*
*
* Enumerator for collections based on LLCells
* @author Doug Lea
* @version 0.93
*
* <P> For an introduction to this package see <A HREF="index.html"> Overview </A>.
**/
final class LLCellEnumeration extends CEImpl {
private LLCell cur_;
public LLCellEnumeration(UpdatableCollection c, LLCell first) {
super(c);
cur_ = first;
}
/**
* Implements java.util.Enumeration.nextElement.
* @see java.util.Enumeration#nextElement
**/
public Object nextElement() {
decRemaining();
Object v = cur_.element();
cur_ = cur_.next();
return v;
}
}