final CountDownLatch latch = new CountDownLatch(20);
final AtomicBoolean notCalled = new AtomicBoolean(true);
IQueue queue = instance.getQueue(name);
TestItemListener listener = new TestItemListener(latch, notCalled);
final String id = queue.addItemListener(listener, true);
for (int i = 0; i < 10; i++) {
queue.offer("item" + i);
}
for (int i = 0; i < 10; i++) {
queue.poll();