public List<String> getclientinfo(String token) {
Session session = createSessionFactory().openSession();
String email;
String password;
List<Clients> list = null;
List<String> info = null;
Transaction tx = null;
try {
tx = session.beginTransaction();
list = (List<Clients>) session.createQuery("FROM Clients").list();
for (Clients c : list) {
if (c.getToken().equalsIgnoreCase(token)) {
email = c.getEmail();
password = c.getPassword();
info.add(email);
info.add(password);
}
}
} catch (HibernateException e) {
if (tx != null) tx.rollback();
e.printStackTrace();
} finally {
session.close();
}
return info;
}
public boolean exist(String email) {
Session session = createSessionFactory().openSession();
List<Clients> list = null;
Transaction tx = null;
try {
tx = session.beginTransaction();
list = (List<Clients>) session.createQuery("FROM Clients").list();
for (Clients c : list) {
if (c.getEmail().equalsIgnoreCase(email)) return true;
}
} catch (HibernateException e) {
if (tx != null) tx.rollback();
e.printStackTrace();
} finally {
session.close();
}
return false;
}
/**
* method returning the client id based on his username and password
*
* @param username of the client
* @param pass of the client
* @return the id of the client
*/
public int getClientId(String email, String pass) {
Session session = createSessionFactory().openSession();
int id = 0;
List<Clients> list = null;
Transaction tx = null;
try {
tx = session.beginTransaction();
list = (List<Clients>) session.createQuery("FROM Clients").list();
for (Clients c : list) {
if (c.getEmail().equalsIgnoreCase(email) && c.getPassword().equals(pass)) {
id = c.getId();
}
}
} catch (HibernateException e) {
if (tx != null) tx.rollback();
e.printStackTrace();
} finally {
session.close();
}
return id;
}
/**
* an method for registering a client entity in the DB
*
* @param client the client to be registered in the DB
* @return the id of the client in DB
*/
public boolean signup(Clients client) {
Session session = createSessionFactory().openSession();
int id = 0;
Transaction tx = null;
if (exist(client.getEmail())) {
return false;
} else {
try {
tx = session.beginTransaction();
id = (Integer) session.save(client);
tx.commit();
} catch (HibernateException e) {
if (tx != null) tx.rollback();
e.printStackTrace();
} finally {
session.close();
}
}
return true;
}