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

Example 36 with EntityManager

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

Example 37 with EntityManager

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

the class SchedulingServiceBean method getAvailableUsers.

@Override
public List<String> getAvailableUsers() {
    List<String> result = new ArrayList<>();
    Transaction tx = persistence.createTransaction();
    try {
        EntityManager em = persistence.getEntityManager();
        Query query = em.createQuery("select u from sec$User u");
        List<User> userList = query.getResultList();
        for (User user : userList) {
            result.add(user.getLogin());
        }
        tx.commit();
    } finally {
        tx.end();
    }
    return result;
}

Example 38 with EntityManager

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

the class Emailer method migrateAttachmentsBatch.

protected int migrateAttachmentsBatch() {
    List<SendingAttachment> resultList;
    Transaction tx = persistence.createTransaction();
    try {
        EntityManager em = persistence.getEntityManager();
        String qstr = "select a from sys$SendingAttachment a where a.content is not null";
        TypedQuery<SendingAttachment> query = em.createQuery(qstr, SendingAttachment.class);
        query.setMaxResults(50);
        query.setViewName(View.MINIMAL);
        resultList = query.getResultList();
        tx.commit();
    } finally {
        tx.end();
    }
    if (!resultList.isEmpty()) {
        emailer.migrateAttachmentsToFileStorage(resultList);
    }
    return resultList.size();
}

Example 39 with EntityManager

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

the class PersistenceSecurityImpl method restoreFilteredData.

@Override
@SuppressWarnings("unchecked")
public void restoreFilteredData(Entity entity) {
    MetaClass metaClass = metadata.getClassNN(entity.getClass());
    String storeName = metadataTools.getStoreName(metaClass);
    EntityManager entityManager = persistence.getEntityManager(storeName);
    Multimap<String, Object> filtered = BaseEntityInternalAccess.getFilteredData(entity);
    if (filtered == null) {
        return;
    }
    for (Map.Entry<String, Collection<Object>> entry : filtered.asMap().entrySet()) {
        MetaProperty property = metaClass.getPropertyNN(entry.getKey());
        Collection filteredIds = entry.getValue();
        if (property.getRange().isClass() && CollectionUtils.isNotEmpty(filteredIds)) {
            Class entityClass = property.getRange().asClass().getJavaClass();
            Class propertyClass = property.getJavaType();
            if (Collection.class.isAssignableFrom(propertyClass)) {
                Collection currentCollection = entity.getValue(property.getName());
                if (currentCollection == null) {
                    throw new RowLevelSecurityException(format("Could not restore an object to currentValue because it is null [%s]. Entity [%s].", property.getName(), metaClass.getName()), metaClass.getName());
                }
                for (Object entityId : filteredIds) {
                    Entity reference = entityManager.getReference((Class<Entity>) entityClass, entityId);
                    // we ignore situations when the currentValue is immutable
                    currentCollection.add(reference);
                }
            } else if (Entity.class.isAssignableFrom(propertyClass)) {
                Object entityId = filteredIds.iterator().next();
                Entity reference = entityManager.getReference((Class<Entity>) entityClass, entityId);
                // we ignore the situation when the field is read-only
                entity.setValue(property.getName(), reference);
            }
        }
    }
}

Example 40 with EntityManager

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

the class RelationsTest method createRole.

public UUID createRole() {
    Transaction tx = cont.persistence().createTransaction();
    try {
        EntityManager em = cont.persistence().getEntityManager();
        User user = em.find(User.class, UUID.fromString("60885987-1b61-4247-94c7-dff348347f93"));
        Role role = new Role();
        role.setName("RelationTest");
        em.persist(role);
        UserRole userRole = new UserRole();
        userRole.setUser(user);
        userRole.setRole(role);
        em.persist(userRole);
        tx.commit();
        return role.getId();
    } finally {
        tx.end();
    }
}