ContactFacadeEjb implements ContactFacade { @Override public Boolean isValidContactUuid(String uuid) { return contactService.exists(uuid); }  @Override List<String> getAllActiveUuids(); @Override List<ContactDto> getAllActiveContactsAfter(Date date); @Override List<ContactDto> getByUuids(List<String> uuids); @Override List<String> getDeletedUuidsSince(Date since); @Override ContactDto getContactByUuid(String uuid); @Override Boolean isValidContactUuid(String uuid); @Override ContactReferenceDto getReferenceByUuid(String uuid); @Override ContactDto saveContact(ContactDto dto); @Override ContactDto saveContact(ContactDto dto, boolean handleChanges); @Override List<MapContactDto> getContactsForMap(
		RegionReferenceDto regionRef,
		DistrictReferenceDto districtRef,
		Disease disease,
		Date fromDate,
		Date toDate,
		List<MapCaseDto> mapCaseDtos); @Override void deleteContact(String contactUuid); @Override List<ContactExportDto> getExportList(ContactCriteria contactCriteria, int first, int max, Language userLanguage); @Override List<VisitSummaryExportDto> getVisitSummaryExportList(ContactCriteria contactCriteria, int first, int max, Language userLanguage); @Override long countMaximumFollowUpDays(ContactCriteria contactCriteria); @Override long count(ContactCriteria contactCriteria); @Override List<ContactFollowUpDto> getContactFollowUpList(
		ContactCriteria contactCriteria,
		Date referenceDate,
		int interval,
		Integer first,
		Integer max,
		List<SortProperty> sortProperties); @Override List<ContactIndexDto> getIndexList(ContactCriteria contactCriteria, Integer first, Integer max, List<SortProperty> sortProperties); @Override List<ContactIndexDetailedDto> getIndexDetailedList(
		ContactCriteria contactCriteria,
		Integer first,
		Integer max,
		List<SortProperty> sortProperties); @Override int[] getContactCountsByCasesForDashboard(List<Long> contactIds); @Override int getNonSourceCaseCountForDashboard(List<String> caseUuids); Contact fromDto(@NotNull ContactDto source); @Override boolean isDeleted(String contactUuid); @Override List<DashboardContactDto> getContactsForDashboard(
		RegionReferenceDto regionRef,
		DistrictReferenceDto districtRef,
		Disease disease,
		Date from,
		Date to); @Override List<DashboardQuarantineDataDto> getQuarantineDataForDashBoard(
		RegionReferenceDto regionRef,
		DistrictReferenceDto districtRef,
		Disease disease,
		Date from,
		Date to); @Override Map<ContactStatus, Long> getNewContactCountPerStatus(ContactCriteria contactCriteria); @Override Map<ContactClassification, Long> getNewContactCountPerClassification(ContactCriteria contactCriteria); @Override Map<FollowUpStatus, Long> getNewContactCountPerFollowUpStatus(ContactCriteria contactCriteria); @Override int getFollowUpUntilCount(ContactCriteria contactCriteria); ContactDto convertToDto(Contact source, Pseudonymizer pseudonymizer); static ContactReferenceDto toReferenceDto(Contact source); static ContactDto toDto(Contact source); @RolesAllowed(UserRole._SYSTEM) @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW) void generateContactFollowUpTasks(); @Override void validate(ContactDto contact); @Override List<SimilarContactDto> getMatchingContacts(ContactSimilarityCriteria criteria); @Override boolean exists(String uuid); @Override boolean isContactEditAllowed(String contactUuid);  }
@Test public void testCreatedContactExistWhenValidatedByUUID() { RDCFEntities rdcf = creator.createRDCFEntities("Region", "District", "Community", "Facility"); UserDto user = creator .createUser(rdcf.region.getUuid(), rdcf.district.getUuid(), rdcf.facility.getUuid(), "Surv", "Sup", UserRole.SURVEILLANCE_SUPERVISOR); PersonDto cazePerson = creator.createPerson("Case", "Person"); CaseDataDto caze = creator.createCase( user.toReference(), cazePerson.toReference(), Disease.EVD, CaseClassification.PROBABLE, InvestigationStatus.PENDING, new Date(), rdcf); PersonDto contactPerson = creator.createPerson("Contact", "Person"); ContactDto contact = creator.createContact(user.toReference(), user.toReference(), contactPerson.toReference(), caze, new Date(), new Date(), null); assertEquals(true, getContactFacade().isValidContactUuid(contact.getUuid())); assertEquals(false, getContactFacade().isValidContactUuid("nonExistingContactUUID")); }