Owner o = createOwner();
ConsumerType consumerType = TestUtil.createConsumerType();
Consumer c1 = TestUtil.createConsumer(consumerType, o);
Consumer c2 = TestUtil.createConsumer(consumerType, o);
o.addConsumer(c1);
o.addConsumer(c2);
Set<Consumer> consumers = o.getConsumers();
System.out.println(consumers.size());
ObjectMapper mapper = new ObjectMapper();
// AnnotationIntrospector primary = new JacksonAnnotationIntrospector();