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

Example 31 with EntityManager

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

the class GroupEntityListener method createNewHierarchy.

protected void createNewHierarchy(Group entity, Group parent) {
    if (parent == null) {
        entity.setHierarchyList(new ArrayList<>());
        return;
    }
    if (!PersistenceHelper.isManaged(parent) && !PersistenceHelper.isDetached(parent))
        throw new IllegalStateException("Unable to create GroupHierarchy. Commit parent group first.");
    EntityManager em = persistence.getEntityManager();
    if (entity.getHierarchyList() == null) {
        entity.setHierarchyList(new ArrayList<>());
    } else {
        entity.getHierarchyList().clear();
    }
    if (PersistenceHelper.isDetached(parent))
        // refresh parent in case of detached
        parent = em.find(Group.class, parent.getId());
    int level = 0;
    for (GroupHierarchy hierarchy : parent.getHierarchyList()) {
        GroupHierarchy h = metadata.create(GroupHierarchy.class);
        h.setGroup(entity);
        h.setParent(hierarchy.getParent());
        h.setLevel(level++);
        em.persist(h);
        entity.getHierarchyList().add(h);
    }
    GroupHierarchy h = metadata.create(GroupHierarchy.class);
    h.setGroup(entity);
    h.setParent(parent);
    h.setLevel(level);
    em.persist(h);
    entity.getHierarchyList().add(h);
}

Example 32 with EntityManager

use of com.haulmont.cuba.core.EntityManager 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 33 with EntityManager

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

the class UserSessionManager method compileConstraints.

protected void compileConstraints(UserSession session, Group group) {
    EntityManager em = persistence.getEntityManager();
    TypedQuery<Constraint> q = em.createQuery("select c from sec$GroupHierarchy h join h.parent.constraints c " + "where h.group.id = ?1", Constraint.class);
    q.setParameter(1, group);
    List<Constraint> constraints = q.getResultList();
    List<Constraint> list = new ArrayList<>(constraints);
    list.addAll(group.getConstraints());
    for (Constraint constraint : list) {
        if (Boolean.TRUE.equals(constraint.getIsActive())) {
            session.addConstraint(constraint);
        }
    }
}

Example 34 with EntityManager

use of com.haulmont.cuba.core.EntityManager 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 35 with EntityManager

use of com.haulmont.cuba.core.EntityManager 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();
    }
}