du.setMetadataRef(createMetadataRefSet(rand.nextInt(3))); du.setFormerExternalRefs(randomStringSet(rand.nextInt(5), 10)); du.setRights(randomString(2, false));
DcsRights rights = new DcsRights(); rights.setDescription(value); du.setRights(rights);
du.setRights(getFirst(doc, CoreMetadataField.RIGHTS));