/* 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.internal;
import com.db4o.foundation.*;
class ShutDownRunnable implements Runnable {
private Collection4 _containers = new Collection4();
public volatile boolean dontRemove = false;
public void ensure(ObjectContainerBase container) {
_containers.ensure(container);
}
public void remove(ObjectContainerBase container) {
_containers.remove(container);
}
public void run(){
dontRemove = true;
Collection4 copy= new Collection4(_containers);
Iterator4 i = copy.iterator();
while(i.moveNext()){
((ObjectContainerBase)i.current()).shutdownHook();
}
}
public int size() {
return _containers.size();
}
}