Example usage for javax.persistence EntityTransaction commit

Introduction

In this page you can find the example usage for javax.persistence EntityTransaction commit.

Prototype

public void commit();

Source Link

Document

Commit the current resource transaction, writing any unflushed changes to the database.

Usage

From source file:com.sixsq.slipstream.persistence.Run.java

public static Run updateRunState(Run run, States newState, boolean retry) {
    EntityManager em = PersistenceUtil.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    transaction.begin();// w  w w  .  j av  a  2 s .c  o  m
    try {
        run = Run.loadFromUuid(run.getUuid(), em);
        run.setState(newState);
        transaction.commit();
        em.close();
    } catch (Exception e) {
        String error = "error setting run state: " + newState;
        if (retry) {
            Logger.getLogger("restlet").warning(error + " retrying...");
        } else {
            Logger.getLogger("restlet").severe(error);
        }
        // retry once
        if (retry) {
            updateRunState(run, newState, false);
        }
    }
    return run;
}

From source file:com.google.constructor.cip.orm.jpa.BaseJPAService.java

public void update(T entity, boolean refresh) {
    Validate.notNull(entity, "Null Entity parameter");
    EntityTransaction tx = getEntityManager().getTransaction();
    tx.begin();/*  www  .java  2 s . c  o m*/
    getEntityManager().merge(entity);
    tx.commit();
}

From source file:com.google.constructor.cip.orm.jpa.BaseJPAService.java

public void delete(T entity) {
    Validate.notNull(entity, "Null Entity parameter");
    EntityTransaction tx = getEntityManager().getTransaction();
    tx.begin();/*from ww  w.j  a va 2  s  . c om*/
    getEntityManager().remove(entity);
    tx.commit();
}

From source file:com.google.constructor.cip.orm.jpa.BaseJPAService.java

public void insert(T entity) {
    Validate.notNull(entity, "Null Entity parameter");
    EntityTransaction tx = getEntityManager().getTransaction();
    tx.begin();//from   w  w w  .j ava  2 s  .c  o m
    getEntityManager().persist(entity);
    tx.commit();
}

From source file:org.nuxeo.ecm.core.persistence.PersistenceProvider.java

protected void doCommit(EntityManager em) {
    try {//from ww  w . j a  va 2  s.  co m
        em.flush();
    } catch (TransactionRequiredException e) {
        // ignore
    }
    EntityTransaction et = getTransaction(em);
    if (et == null || !et.isActive()) {
        return;
    }
    et.commit();
}

From source file:com.google.constructor.cip.orm.jpa.BaseJPAService.java

public void delete(PK pk) {
    Validate.notNull(pk, "Null pk parameter");
    EntityTransaction tx = getEntityManager().getTransaction();
    tx.begin();//from  ww  w.j a va 2 s  .  co  m
    getEntityManager().remove(find(pk));
    tx.commit();
}

From source file:org.apache.openjpa.persistence.event.TestBeforeCommit.java

@Override
public void setUp() throws Exception {
    if (emf == null) {
        emf = createEMF(AnEntity.class);
    }/*w w w.  j  a  v a 2s.c  o  m*/
    dict = ((JDBCConfiguration) emf.getConfiguration()).getDBDictionaryInstance();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tran = em.getTransaction();

    tran.begin();
    em.createQuery("Delete from AnEntity").executeUpdate();
    tran.commit();

    tran.begin();
    ae = new AnEntity();
    ae.setId(PKID);
    ae.setName("");
    em.persist(ae);
    tran.commit();
    em.close();
}

From source file:facades.PersonFacadeDB.java

@Override
public Person addPerson(String json) {
    //make person from Json
    Person p = gson.fromJson(json, Person.class);

    EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceFileName);
    EntityManager em = emf.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    transaction.begin();// w  w  w .jav  a 2 s  . co  m

    try {
        em.persist(p);
        transaction.commit();
    } catch (Exception e) {
        transaction.rollback();
    } finally {
        em.close();
    }
    return p;
}

From source file:it.infn.ct.futuregateway.apiserver.v1.TaskService.java

/**
 * Removes the task. Task is deleted and all the associated activities and
 * or files removed.//w w w  .  ja  v a  2  s.  c om
 *
 * @param id Id of the task to remove
 */
@DELETE
public final void deleteTask(@PathParam("id") final String id) {
    Task task;
    EntityManager em = getEntityManager();
    try {
        task = em.find(Task.class, id);
        if (task == null) {
            throw new NotFoundException();
        }
        EntityTransaction et = em.getTransaction();
        try {
            et.begin();
            em.remove(task);
            et.commit();
        } catch (RuntimeException re) {
            if (et != null && et.isActive()) {
                et.rollback();
            }
            log.error(re);
            log.error("Impossible to remove the task");
            em.close();
            throw new InternalServerErrorException("Errore to remove " + "the task " + id);
        }
        try {
            Storage store = getStorage();
            store.removeAllFiles(Storage.RESOURCE.TASKS, id);
        } catch (IOException ex) {
            log.error("Impossible to remove the directory associated with " + "the task " + id);
        }
    } catch (IllegalArgumentException re) {
        log.error("Impossible to retrieve the task list");
        log.error(re);
        throw new BadRequestException("Task '" + id + "' has a problem!");
    } finally {
        em.close();
    }
}

From source file:org.opencastproject.comments.persistence.CommentDatabaseImpl.java

@Override
public CommentDto storeComment(Comment comment) throws CommentDatabaseException {
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {//from   ww w .  ja  v  a  2s  .  co  m
        tx.begin();
        CommentDto mergedComment = CommentDatabaseUtils.mergeComment(comment, em);
        tx.commit();
        return mergedComment;
    } catch (Exception e) {
        logger.error("Could not update or store comment: {}", ExceptionUtils.getStackTrace(e));
        if (tx.isActive())
            tx.rollback();

        throw new CommentDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}