@Transactional(readOnly = true)
@Override
public List showClientsByPortion(int portionSize) {
if (portionSize < 1) throw new IllegalArgumentException();
int size = (int) clientDao.getListSize();
List clients = new LinkedList<>();
for (int i = 0; i < size; i += portionSize) {
clients.addAll(clientDao.listChunkOfClients(i, portionSize));
clients.add(null);
}
return clients;
}
@Override
public boolean createClientWithOperator(
String operatorLogin, String name, String surname, String phone, String address)
throws ClientException {
Operator operator = operatorDao.read(operatorLogin);
Client client = new Client(name, surname, phone, address, 0L, null, operator);
clientDao.create(client);
return false;
}
@Transactional(readOnly = true)
@Override
public List showClientsLastMonth() {
return clientDao.listClientsLastMonth();
}
@Transactional(readOnly = true)
@Override
public List showClientsGtSum(int sum) {
return clientDao.listClientsGtSum(sum);
}
@Transactional(readOnly = true)
@Override
public List showAllClients() {
return clientDao.listAll();
}
@Transactional(readOnly = true)
@Override
public Client read(Long id) {
return clientDao.read(id);
}
