in service/src/main/java/org/apache/fineract/cn/group/internal/service/GroupService.java [73:83]
public Optional<Group> findByIdentifier(final String identifier) {
final Optional<GroupEntity> optionalGroup = this.groupRepository.findByIdentifier(identifier);
if (optionalGroup.isPresent()) {
final GroupEntity groupEntity = optionalGroup.get();
final Group group = GroupMapper.map(groupEntity);
group.setAddress(AddressMapper.map(groupEntity.getAddressEntity()));
return Optional.of(group);
} else {
return Optional.empty();
}
}