Example usage for javax.persistence EntityManager close

Introduction

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

Prototype

public void close();

Source Link

Document

Close an application-managed entity manager.

Usage

From source file:au.org.ands.vocabs.toolkit.test.arquillian.ArquillianTestUtils.java

/** Do a full export of the database in DBUnit format.
 * @param exportFilename The name of the file into which the
 *      export is to go.//from w w w .  ja v  a2 s . co m
 * @throws DatabaseUnitException If a problem with DBUnit.
 * @throws HibernateException If a problem getting the underlying
 *          JDBC connection.
 * @throws IOException If a problem writing the export.
 * @throws SQLException If DBUnit has a problem performing
 *           performing JDBC operations.
 */
public static void exportFullDBData(final String exportFilename)
        throws DatabaseUnitException, HibernateException, IOException, SQLException {
    EntityManager em = DBContext.getEntityManager();
    try (Connection conn = em.unwrap(SessionImpl.class).connection()) {
        IDatabaseConnection connection = new H2Connection(conn, null);
        IDataSet fullDataSet = connection.createDataSet();
        FlatXmlDataSet.write(fullDataSet, new FileOutputStream(exportFilename));
    }
    em.close();
}

From source file:au.org.ands.vocabs.toolkit.db.AccessPointUtils.java

/** Get access point by access point id.
 * @param id access point id// w  w  w  .j  a v  a  2  s  .com
 * @return the access point
 */
public static AccessPoint getAccessPointById(final int id) {
    EntityManager em = DBContext.getEntityManager();
    AccessPoint ap = em.find(AccessPoint.class, id);
    em.close();
    return ap;
}

From source file:au.org.ands.vocabs.toolkit.db.AccessPointUtils.java

/** Update an existing access point in the database.
 * @param ap The access point to be update.
 *///ww w  .  j  av  a 2  s  .  c o m
public static void updateAccessPoint(final AccessPoint ap) {
    EntityManager em = DBContext.getEntityManager();
    em.getTransaction().begin();
    em.merge(ap);
    em.getTransaction().commit();
    em.close();
}

From source file:au.org.ands.vocabs.toolkit.db.AccessPointUtils.java

/** Save a new access point to the database.
 * @param ap The access point to be saved.
 *//*from   w  w w. ja  v  a  2  s.c  o m*/
public static void saveAccessPoint(final AccessPoint ap) {
    EntityManager em = DBContext.getEntityManager();
    em.getTransaction().begin();
    em.persist(ap);
    em.getTransaction().commit();
    em.close();
}

From source file:org.opentides.dao.impl.AuditLogDaoImpl.java

/**
 * Saves the log event into the database.
 * @param shortMessage//www . j  a v a  2  s.c om
 * @param message
 * @param entity
 */
public static void logEvent(String message, BaseEntity entity) {
    Long userId = entity.getAuditUserId();
    String username = entity.getAuditUsername();

    if (ApplicationStartupListener.isApplicationStarted()) {
        if (userId == null) {
            _log.error("No userId specified for audit logging on object [" + entity.getClass().getName()
                    + "] for message [" + message + "]. Retrieving user from interceptor.");
            SessionUser user = SecurityUtil.getSessionUser();
            userId = user.getId();
            username = user.getUsername();
        }
    } else {
        userId = new Long(0);
        username = "System Evolve";
    }

    EntityManager em = DatabaseUtil.getEntityManager();
    try {
        em.getTransaction().begin();
        AuditLog record = new AuditLog(message, entity.getId(), entity.getClass(), entity.getReference(),
                userId, username);
        em.persist(record);
        em.flush();
        em.getTransaction().commit();
    } finally {
        if (em != null && em.isOpen()) {
            em.close();
        }
    }
}

From source file:au.org.ands.vocabs.toolkit.db.AccessPointUtils.java

/** Get all access points.
 * @return A list of AccessPoints/*www  . ja v a2  s . com*/
 */
public static List<AccessPoint> getAllAccessPoints() {
    EntityManager em = DBContext.getEntityManager();
    TypedQuery<AccessPoint> query = em.createNamedQuery(AccessPoint.GET_ALL_ACCESSPOINTS, AccessPoint.class);
    List<AccessPoint> aps = query.getResultList();
    em.close();
    return aps;
}

From source file:com.enioka.jqm.tools.Main.java

private static void importJobDef(String xmlpath) {
    try {/*  ww  w . ja v a2s.c o m*/
        EntityManager em = Helpers.getNewEm();
        if (em.createQuery("SELECT q FROM Queue q WHERE q.defaultQueue = true").getResultList().size() != 1) {
            jqmlogger.fatal(
                    "Cannot import a Job Definition when there are no queues defined. Create at least an engine first to create one");
            em.close();
            return;
        }

        String[] pathes = xmlpath.split(",");
        for (String path : pathes) {
            XmlJobDefParser.parse(path, em);
        }
        em.close();
    } catch (Exception e) {
        throw new JqmRuntimeException("Could not import file", e);
    }
}

From source file:nl.b3p.kaartenbalie.core.server.persistence.MyEMFDatabase.java

public static void closeEntityManager(Object ownership, String emKey) {
    if (ownership != null && ((Owner) ownership).identity) {
        log.debug("Identity is accepted. Now closing the session for key: " + emKey);
        EntityManager localEm = (EntityManager) getThreadLocal(emKey);
        if (localEm == null) {
            log.warn("EntityManager is missing. Either it's already closed or never initialized for key: "
                    + emKey);/*from   ww w  .  jav  a 2s  .  co m*/
            return;
        }
        clearThreadLocal(emKey);
        localEm.close();
    } else {
        log.debug("Identity is rejected. Ignoring the request for key: " + emKey);
    }
}

From source file:au.org.ands.vocabs.toolkit.db.AccessPointUtils.java

/** Get all access points for a version.
 * @param version The version./* w  ww. j  ava  2 s  .c o  m*/
 * @return The list of access points for this version.
 */
public static List<AccessPoint> getAccessPointsForVersion(final Version version) {
    EntityManager em = DBContext.getEntityManager();
    TypedQuery<AccessPoint> q = em.createNamedQuery(AccessPoint.GET_ACCESSPOINTS_FOR_VERSION, AccessPoint.class)
            .setParameter(AccessPoint.GET_ACCESSPOINTS_FOR_VERSION_VERSIONID, version.getId());
    List<AccessPoint> aps = q.getResultList();
    em.close();
    return aps;
}

From source file:actors.SessionCleaner.java

public static boolean clean(WebSession session, boolean timedout, boolean forceCleanup) {
    if (session == null) {
        return false;
    }/*from   ww w .j av  a  2 s. c  o  m*/

    Logger.info("deleting session " + UuidUtils.normalize(session.getId()));
    List<ProgressObserverToken> poTokens = ProgressObserverToken.find.where().eq("session", session).findList();
    for (ProgressObserverToken poToken : poTokens) {
        poToken.delete();
    }

    if (session.getStatus() == SessionStatus.ALIVE || forceCleanup) {
        session.setStatus(timedout ? SessionStatus.TIMEDOUT : SessionStatus.KILLED);
        session.update();

        // if the session is not authenticated, delete all stores owned.
        if (!SessionedAction.isAuthenticated(session)) {
            EntityManager em = SareTransactionalAction.createEntityManager();
            em.getTransaction().begin();

            // delete all owned stores.
            for (String uuid : new PersistentDocumentStoreController().getAllUuids(em,
                    UuidUtils.normalize(session.getId()))) {
                Logger.info("deleting store " + uuid + " owned by " + UuidUtils.normalize(session.getId()));
                PersistentDocumentStore store = em.find(PersistentDocumentStore.class, UuidUtils.toBytes(uuid));
                if (store != null) {
                    em.remove(store);
                }
            }

            em.getTransaction().commit();
            em.close();
        }
    }

    return true;
}