public User editUserPrivileges(Long userId, long bitmap, User currentUser) {
User user = getUserById(userId);
EntityTransaction transaction = null;
if (user != null && currentUser != null) {
if (!currentUser.isUserPromote() && !currentUser.isUserDemote()) {
return null;
}
Privileges privileges = new Privileges(bitmap);
transaction = startSaveTransaction();
user.setCategoryRead(privileges.isCategoryRead());
user.setCategoryWrite(privileges.isCategoryWrite());
user.setCategoryDelete(privileges.isCategoryDelete());
user.setItemRead(privileges.isItemRead());
user.setItemWrite(privileges.isItemWrite());
user.setItemDelete(privileges.isItemDelete());
user.setItemCommentRead(privileges.isItemCommentRead());
user.setItemCommentWrite(privileges.isItemCommentWrite());
user.setItemCommentDelete(privileges.isItemCommentDelete());
user.setUserPromote(privileges.isUserPromote());
user.setUserDemote(privileges.isUserDemote());
user.setUserDelete(privileges.isUserDelete());
}
try {
entityManager.persist(user);
transaction.commit();
return user;
} catch (Exception e) {
transaction.rollback();
}
return null;
}
public User createUser(String username, String password, long bitmap) {
if (username.isEmpty() || password.isEmpty()) {
return null;
}
Privileges privileges = new Privileges(bitmap);
EntityTransaction transaction = startSaveTransaction();
User user =
new User(
username,
password,
privileges.isCategoryRead(),
privileges.isCategoryWrite(),
privileges.isCategoryDelete(),
privileges.isItemRead(),
privileges.isItemWrite(),
privileges.isItemDelete(),
privileges.isItemCommentRead(),
privileges.isItemCommentWrite(),
privileges.isItemCommentDelete(),
privileges.isUserPromote(),
privileges.isUserDemote(),
privileges.isUserDelete());
try {
entityManager.persist(user);
transaction.commit();
return user;
} catch (Exception e) {
transaction.rollback();
}
return null;
}