Examples with Transaction com.haulmont.cuba.core.Transaction used on opensource projects

Example 26 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class AuthenticationManagerBean method substituteUser.

@Nonnull
@Override
public UserSession substituteUser(User substitutedUser) {
    UserSession currentSession = userSessionSource.getUserSession();
    try (Transaction tx = persistence.createTransaction()) {
        EntityManager em = persistence.getEntityManager();
        User user;
        if (currentSession.getUser().equals(substitutedUser)) {
            user = em.find(User.class, substitutedUser.getId());
            if (user == null) {
                throw new NoResultException("User not found");
            }
        } else {
            user = loadSubstitutedUser(substitutedUser, currentSession, em);
        }
        UserSession session = userSessionManager.createSession(currentSession, user);
        withSecurityContext(new SecurityContext(serverSession), () -> publishUserSubstitutedEvent(currentSession, session));
        tx.commit();
        userSessions.remove(currentSession);
        userSessionManager.clearPermissionsOnUser(session);
        userSessions.add(session);
        return session;
    }
}

Example 27 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class UserSessionManager method getPermissionValue.

public Integer getPermissionValue(User user, PermissionType permissionType, String target) {
    Integer result;
    List<Role> roles = new ArrayList<>();
    Transaction tx = persistence.createTransaction();
    try {
        EntityManager em = persistence.getEntityManager();
        user = em.find(User.class, user.getId());
        for (UserRole userRole : user.getUserRoles()) {
            if (userRole.getRole() != null) {
                roles.add(userRole.getRole());
            }
        }
        UserSession session = new UserSession(uuidSource.createUuid(), user, roles, userSessionSource.getLocale(), false);
        compilePermissions(session, roles);
        result = session.getPermissionValue(permissionType, target);
        tx.commit();
    } finally {
        tx.end();
    }
    return result;
}

Example 28 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class CascadeDeleteTest method testRemoveCascade.

@Test
public void testRemoveCascade() throws Exception {
    try (Transaction tx = cont.persistence().createTransaction()) {
        EntityManager em = cont.persistence().getEntityManager();
        CascadeEntity loadedRoot = em.find(CascadeEntity.class, root.getId());
        em.find(CascadeEntity.class, first.getId());
        em.remove(loadedRoot);
        tx.commit();
    }
    try (Transaction tx = cont.persistence().createTransaction()) {
        EntityManager em = cont.persistence().getEntityManager();
        List r = em.createQuery("select e from test$CascadeEntity e").getResultList();
        assertEquals(0, r.size());
        tx.commit();
    }
}

Example 29 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class SchedulingServiceBean method setActive.

@Override
public void setActive(Set<ScheduledTask> tasks, boolean active) {
    try (Transaction tx = persistence.createTransaction()) {
        EntityManager em = persistence.getEntityManager();
        for (ScheduledTask task : tasks) {
            ScheduledTask t = em.find(ScheduledTask.class, task.getId());
            t.setActive(active);
        }
        tx.commit();
    }
}

Example 30 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class SchedulingServiceBean method setActive.

@Override
public void setActive(ScheduledTask task, boolean active) {
    Transaction tx = persistence.createTransaction();
    try {
        EntityManager em = persistence.getEntityManager();
        ScheduledTask t = em.find(ScheduledTask.class, task.getId());
        t.setActive(active);
        tx.commit();
    } finally {
        tx.end();
    }
}