gecko-dev/grendel/sources/calypso/util/WeakLinkArrayEnumeration.java

49 строки
1.3 KiB
Java

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1997 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
package calypso.util;
import java.util.Enumeration;
import java.util.NoSuchElementException;
class WeakLinkArrayEnumeration implements Enumeration {
WeakLink fArray[];
int fCount;
int fOffset;
WeakLinkArrayEnumeration(WeakLinkArray aArray) {
fArray = aArray.fArray;
fCount = aArray.fCount;
}
public boolean hasMoreElements() {
return fOffset < fCount;
}
public Object nextElement() {
if (fOffset == fCount) {
throw new NoSuchElementException();
}
return fArray[fOffset++];
}
}