public UsersVO getUsers(String userId) throws Exception {
UsersVO objUsersVO = null;
Criteria objCriteria = null;
Session objSession = null;
try {
logger.info("GET USER DETAILS OF " + userId);
objSession = HibernateUtil.getSession();
objCriteria = objSession.createCriteria(UsersVO.class);
objCriteria.add(Restrictions.idEq(userId));
List lstCust = objCriteria.list();
if (lstCust.size() > 0) {
objUsersVO = (UsersVO) lstCust.get(0);
objUsersVO.setPassword(this.decrypt(objUsersVO.getPassword()));
}
logger.info("GET USERS ENDS");
} catch (HibernateException e) {
logger.error("HIBERNATE EXCEPTION DURING GET A USER", e);
e.printStackTrace();
throw new HibernateException(e.toString());
} catch (Exception e) {
logger.error("GENERAL EXCEPTION DURING GET A USER", e);
e.printStackTrace();
throw new Exception(e.toString());
} finally {
if (objSession != null) {
objSession.close();
}
}
return objUsersVO;
}
public boolean Authentication(String userId, String password) throws Exception {
if (BuildConfig.DMODE) System.out.println("USER AUTHENTICATION - STARTS");
boolean result = false;
Session objSession = null;
try {
logger.info("AUTHENTICATING USER " + userId);
objSession = HibernateUtil.getSession();
UsersVO objUsersVO = this.getUsers(userId);
if (objUsersVO != null && objUsersVO.getPassword().equals(password)) {
result = true;
logger.info("USER IS AUTHENTICATED");
} else {
logger.info("USER IS NOT AUTHENTICATED");
}
} catch (Exception sqle) {
logger.error("GENERAL EXCEPTION DURING AUTHENTICATE THE USER", sqle);
sqle.printStackTrace();
throw new Exception(sqle.toString());
} finally {
if (objSession != null) {
objSession.close();
}
}
return result;
}
public boolean addUsers(UsersVO usersVO, RolesVO objRolesVO)
throws ConstraintViolationException, HibernateException {
boolean addResult = false;
Session objSession = null;
try {
logger.info("ADDING A NEW USER");
objSession = HibernateUtil.getSession();
// To save the user
objSession.beginTransaction();
usersVO.setPassword(this.encrypt(usersVO.getPassword()));
objSession.save(usersVO);
objSession.getTransaction().commit();
// To save the Role for that user
objSession.beginTransaction();
UserGroupVO objUserGroupVO = new UserGroupVO();
objUserGroupVO.setUserVo(usersVO);
objUserGroupVO.setRole(objRolesVO);
objSession.save(objUserGroupVO);
objSession.getTransaction().commit();
addResult = true;
logger.info("NEW USER ADDED");
} catch (ConstraintViolationException e) {
logger.error("CONSTRAINT VIOLATION EXCEPTION DURING ADD A NEW USER", e);
objSession.getTransaction().rollback();
throw new ConstraintViolationException(
"User Id already exist", new SQLException(), usersVO.getUserId());
} catch (HibernateException e) {
logger.error("HIBERNATE EXCEPTION DURING ADD A NEW USER", e);
objSession.getTransaction().rollback();
e.printStackTrace();
throw new HibernateException("User does not saved.");
} finally {
if (objSession != null) {
objSession.close();
}
}
return addResult;
}
public boolean updateUser(UsersVO userVO, RolesVO objRolesVO) {
boolean updateResult = false;
Session objSession = null;
try {
logger.info("UPDATING THE USER");
objSession = HibernateUtil.getSession();
objSession.beginTransaction();
if (BuildConfig.DMODE) System.out.println("userVO:" + userVO.getUserId());
userVO.setPassword(this.encrypt(userVO.getPassword()));
objSession.saveOrUpdate(userVO);
updateResult = true;
objSession.getTransaction().commit();
if (objRolesVO != null) {
// To update the Role for that user
objSession.beginTransaction();
objSession
.createQuery(
"delete from UserGroupVO as userGroupVo where userGroupVo.userVo.userId = ?")
.setString(0, userVO.getUserId())
.executeUpdate();
UserGroupVO objUserGroupVO = new UserGroupVO();
objUserGroupVO.setUserVo(userVO);
objUserGroupVO.setRole(objRolesVO);
objSession.save(objUserGroupVO);
objSession.getTransaction().commit();
}
logger.info("USER IS UPDATED");
} catch (HibernateException e) {
logger.error("HIBERNATE EXCEPTION DURING UPDATE THE USER", e);
objSession.getTransaction().rollback();
e.printStackTrace();
} finally {
if (objSession != null) {
objSession.close();
}
}
return updateResult;
}