/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.collections;
import java.util.*;
import com.db4o.activation.*;
import com.db4o.ta.*;
/**
* @exclude
* @sharpen.ignore
*/
@decaf.Remove(decaf.Platform.JDK11)
public class ActivatingListIterator<E> extends ActivatingIterator<E> implements ListIterator<E> {
public ActivatingListIterator(Activatable activatable, Iterator<E> iterator) {
super(activatable, iterator);
}
public void add(E o) {
activate(ActivationPurpose.WRITE);
listIterator().add(o);
}
public boolean hasPrevious() {
activate(ActivationPurpose.READ);
return listIterator().hasPrevious();
}
public int nextIndex() {
activate(ActivationPurpose.READ);
return listIterator().nextIndex();
}
public E previous() {
activate(ActivationPurpose.READ);
return listIterator().previous();
}
public int previousIndex() {
activate(ActivationPurpose.READ);
return listIterator().previousIndex();
}
public void set(E o) {
activate(ActivationPurpose.WRITE);
listIterator().set(o);
}
private ListIterator<E> listIterator() {
return (ListIterator<E>) _iterator;
}
}