Example usage for javax.persistence EntityManager remove

Introduction

In this page you can find the example usage for javax.persistence EntityManager remove.

Prototype

public void remove(Object entity);

Source Link

Document

Remove the entity instance.

Usage

From source file:org.jasig.portlet.blackboardvcportlet.dao.impl.SessionRecordingDaoImpl.java

@Override
@Transactional//from  ww w .  ja  v  a 2 s  .  c  o  m
public void deleteRecording(SessionRecording recording) {
    final SessionRecordingImpl sessionRecording = this.getSessionRecording(recording.getRecordingId());

    //Remove the reference from the session to the recording
    final SessionImpl session = sessionRecording.getSession();
    session.getSessionRecordings().remove(sessionRecording);

    final EntityManager entityManager = this.getEntityManager();
    entityManager.remove(sessionRecording);
    entityManager.persist(session);
}

From source file:org.jasig.portlet.blackboardvcportlet.dao.impl.SessionTelephonyDaoImpl.java

@Override
@Transactional//from w w  w  .j  a  v a2  s  .  c o  m
public void deleteTelephony(long sessionId) {
    final SessionImpl session = sessionDao.getSession(sessionId);
    final SessionTelephonyImpl sessionTelephony = DataAccessUtils.singleResult(session.getSessionTelephony());

    //Remove the reference from the session to the recording

    session.getSessionTelephony().remove(sessionTelephony);

    final EntityManager entityManager = this.getEntityManager();
    entityManager.remove(sessionTelephony);
    entityManager.persist(session);
}

From source file:org.croodie.resource.UserServerResource.java

@Delete
public Representation deleteUser(Representation entity) {
    Form form = new Form(entity);
    String id = form.getFirstValue("id");
    EntityManagerFactory emf = EMF.get();
    EntityManager em = emf.createEntityManager();
    try {//from  w w  w .  ja va2s  .  c om
        User user = em.find(User.class, id);
        em.remove(user);
    } finally {
        em.close();
    }
    return null;
}

From source file:vn.edu.vnuk.tasks_jpa.dao.TaskDao.java

public void delete(Long id) throws SQLException {

    Task task = this.read(id);

    EntityManager manager = getEntityManager();
    manager.getTransaction().begin();/*from   ww  w  . jav a2 s  .c om*/
    task = manager.merge(task);
    manager.remove(task);
    manager.getTransaction().commit();
    manager.close();

}

From source file:nl.b3p.viewer.admin.stripes.CycloramaConfigurationActionBean.java

public Resolution removeKey() {
    EntityManager em = Stripersist.getEntityManager();
    em.remove(account);
    em.getTransaction().commit();/*from   w w  w .  jav  a2s  . com*/
    account = new CycloramaAccount();
    this.context.getMessages().add(
            new SimpleMessage(getBundle().getString("viewer_admin.cycloramaconfigurationactionbean.keyrem")));
    return view();
}

From source file:com.appdynamics.loan.persistence.BasePersistenceImpl.java

@Transactional
public void delete(Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();// w  w  w . j a  v  a  2 s .c  o  m
    try {
        entityManager.remove(object);
    } catch (Exception ex) {
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }
}

From source file:com.webbfontaine.valuewebb.action.tt.TtLogger.java

public String deleteUserLog(TtLog log) {
    EntityManager entityManager = null;
    try {/*from  ww w  .java 2  s.  co m*/
        entityManager = Utils.createEntityManager();
        entityManager.remove(entityManager.merge(log));
        entityManager.flush();

        reloadLogs(log);
    } finally {
        if (entityManager != null) {
            entityManager.close();
        }
    }
    return "";
}

From source file:com.soen.ebanking.dao.ObjectDao.java

public void deleteObject(Object object, long id, Class<T> ClassName) {
    EntityManager em = this.getEMF().createEntityManager();
    try {//from w  w w.j  ava 2 s.  c  o m
        em.getTransaction().begin();
        T entity = em.find(ClassName, id);
        em.remove(entity);
        em.getTransaction().commit();
    } finally {
        em.close();
    }
}

From source file:com.sun.socialsite.business.impl.JPAPersistenceStrategy.java

/**
 * Remove object from persistence storage.
 * @param po the persistent object to remove
 * @throws SocialSiteException on any error
 *//* w ww . ja  va 2s.  c  o  m*/
public void remove(Object po) throws SocialSiteException {
    EntityManager em = getEntityManager(true);
    em.remove(po);
}

From source file:com.appdynamicspilot.persistence.BasePersistenceImpl.java

@Transactional
public void delete(Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();//from ww  w  .j av  a 2 s. c  o m
    try {
        entityManager.remove(object);
    } catch (Exception ex) {
        logger.error(ex);
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }
}