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

Example 1 with EntityManager

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

the class AttributeAccessServiceBean method computeSecurityState.

@Override
public SecurityState computeSecurityState(Entity entity) {
    Preconditions.checkNotNullArgument(entity, "entity is null");
    SecurityState state;
    String storeName = metadataTools.getStoreName(metadata.getClassNN(entity.getClass()));
    Transaction tx = persistence.createTransaction(storeName);
    try {
        EntityManager em = persistence.getEntityManager(storeName);
        Entity managedEntity = em.merge(entity);
        support.setupAttributeAccess(managedEntity);
        state = BaseEntityInternalAccess.getSecurityState(managedEntity);
    // do not commit the transaction
    } finally {
        tx.end();
    }
    return state;
}

Example 2 with EntityManager

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

the class Emailer method returnToQueue.

protected void returnToQueue(SendingMessage sendingMessage) {
    try (Transaction tx = persistence.createTransaction()) {
        EntityManager em = persistence.getEntityManager();
        SendingMessage msg = em.merge(sendingMessage);
        msg.setAttemptsMade(msg.getAttemptsMade() + 1);
        msg.setStatus(SendingStatus.QUEUE);
        tx.commit();
    } catch (Exception e) {
        log.error("Error returning message to '{}' to the queue", sendingMessage.getAddress(), e);
    }
}

Example 3 with EntityManager

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

the class Emailer method markAsSent.

protected void markAsSent(SendingMessage sendingMessage) {
    try (Transaction tx = persistence.createTransaction()) {
        EntityManager em = persistence.getEntityManager();
        SendingMessage msg = em.merge(sendingMessage);
        msg.setStatus(SendingStatus.SENT);
        msg.setAttemptsMade(msg.getAttemptsMade() + 1);
        msg.setDateSent(timeSource.currentTimestamp());
        tx.commit();
    } catch (Exception e) {
        log.error("Error marking message to '{}' as sent", sendingMessage.getAddress(), e);
    }
}

Example 4 with EntityManager

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

the class Emailer method loadContentText.

@Override
public String loadContentText(SendingMessage sendingMessage) {
    SendingMessage msg;
    try (Transaction tx = persistence.createTransaction()) {
        EntityManager em = persistence.getEntityManager();
        msg = em.reload(sendingMessage, "sendingMessage.loadContentText");
        tx.commit();
    }
    Objects.requireNonNull(msg, "Sending message not found: " + sendingMessage.getId());
    if (msg.getContentTextFile() != null) {
        byte[] bodyContent;
        try {
            bodyContent = fileStorage.loadFile(msg.getContentTextFile());
        } catch (FileStorageException e) {
            throw new RuntimeException(e);
        }
        // noinspection UnnecessaryLocalVariable
        String res = bodyTextFromByteArray(bodyContent);
        return res;
    } else {
        return msg.getContentText();
    }
}

Example 5 with EntityManager

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

the class Emailer method persistMessages.

protected void persistMessages(List<SendingMessage> sendingMessageList, SendingStatus status) {
    MessagePersistingContext context = new MessagePersistingContext();
    try {
        try (Transaction tx = persistence.createTransaction()) {
            EntityManager em = persistence.getEntityManager();
            for (SendingMessage message : sendingMessageList) {
                message.setStatus(status);
                try {
                    persistSendingMessage(em, message, context);
                } catch (FileStorageException e) {
                    throw new RuntimeException("Failed to store message " + message.getCaption(), e);
                }
            }
            tx.commit();
        }
        context.finished();
    } finally {
        removeOrphanFiles(context);
    }
}