FakeSession.java 文件源码

private void cleanUpAttributes() {
    if (!isValid())
        throw new IllegalStateException(
            "Method is called on an invalidated session");
    Iterator iter = attributes.entrySet().iterator();
    while (iter.hasNext()) {
        Entry e = (Entry) iter.next();
        String name = e.getKey() + "";
        Object value = e.getValue();
        iter.remove();
        try {
            HttpSessionBindingListener listener = (HttpSessionBindingListener) value;
            listener.valueUnbound(new HttpSessionBindingEvent(this, name, value));
            listener.notifyAll();
        }
        catch (ClassCastException err) { }
    }
}