//verify the DLE exchange exists, has the expected type, and a single binding for the DLQ
ManagedExchange exchange = jmxUtils.getManagedExchange(QUEUE_WITH_DLQ_NAME + "_DLE");
assertEquals("Wrong exchange type", "fanout", exchange.getExchangeType());
TabularDataSupport bindings = (TabularDataSupport) exchange.bindings();
assertEquals(1, bindings.size());
for(Object o : bindings.values())
{
CompositeData binding = (CompositeData) o;
String bindingKey = (String) binding.get(ManagedExchange.BINDING_KEY);
String[] queueNames = (String[]) binding.get(ManagedExchange.QUEUE_NAMES);