Example usage for javax.persistence EntityManager getTransaction

List of usage examples for javax.persistence EntityManager getTransaction

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Introduction

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

Prototype

public EntityTransaction getTransaction();

Source Link

Document

Return the resource-level EntityTransaction object.

Usage

From source file:com.chiralbehaviors.CoRE.kernel.Bootstrap.java

public static void main(String[] argv) throws Exception {
    if (argv.length != 2) {
        System.err.println("Usage: Bootstrap <jpa.properties> <output file>");
        System.exit(1);//from  w  w  w. j a v  a2  s  . c  om
    }
    Properties properties = new Properties();
    try (InputStream is = new FileInputStream(new File(argv[0]))) {
        properties.load(is);
    }

    EntityManagerFactory emf = Persistence.createEntityManagerFactory(WellKnownObject.CORE, properties);
    EntityManager em = emf.createEntityManager();
    Bootstrap bootstrap = new Bootstrap(em);
    bootstrap.clear();
    em.getTransaction().begin();
    bootstrap.bootstrap();
    em.getTransaction().commit();
    em.clear();
    bootstrap.serialize(argv[1]);
}

From source file:pt.souplesse.spark.Server.java

public static void main(String[] args) {
    EntityManagerFactory factory = Persistence.createEntityManagerFactory("guestbook");
    EntityManager manager = factory.createEntityManager();
    JinqJPAStreamProvider streams = new JinqJPAStreamProvider(factory);
    get("/messages", (req, rsp) -> {
        rsp.type("application/json");
        return gson.toJson(streams.streamAll(manager, Message.class).collect(Collectors.toList()));
    });//from ww w. j a v  a2s  .  co  m
    post("/messages", (req, rsp) -> {
        try {
            Message msg = gson.fromJson(req.body(), Message.class);
            if (StringUtils.isBlank(msg.getMessage()) || StringUtils.isBlank(msg.getName())) {
                halt(400);
            }
            manager.getTransaction().begin();
            manager.persist(msg);
            manager.getTransaction().commit();
        } catch (JsonSyntaxException e) {
            halt(400);
        }
        rsp.type("application/json");
        return gson.toJson(streams.streamAll(manager, Message.class).collect(Collectors.toList()));
    });
    get("/comments", (req, rsp) -> {
        rsp.type("application/json");
        Map<String, List<Body>> body = new HashMap<>();
        try (CloseableHttpClient client = create().build()) {
            String url = String.format("https://api.github.com/repos/%s/events", req.queryMap("repo").value());
            log.info(url);
            body = client.execute(new HttpGet(url), r -> {
                List<Map<String, Object>> list = gson.fromJson(EntityUtils.toString(r.getEntity()), List.class);
                Map<String, List<Body>> result = new HashMap<>();
                list.stream().filter(m -> m.getOrDefault("type", "").equals("IssueCommentEvent"))
                        .map(m -> new Body(((Map<String, String>) m.get("actor")).get("login"),
                                ((Map<String, Map<String, String>>) m.get("payload")).get("comment")
                                        .get("body")))
                        .forEach(b -> result.compute(b.getLogin(), (k, v) -> v == null ? new ArrayList<>()
                                : Lists.asList(b, v.toArray(new Body[v.size()]))));
                return result;
            });
        } catch (IOException e) {
            log.error(null, e);
            halt(400, e.getMessage());
        }
        return gson.toJson(body);
    });
}

From source file:com.doculibre.constellio.services.SkosServicesImpl.java

public static void main(String[] args) throws Exception {
    SkosServices skosServices = ConstellioSpringUtils.getSkosServices();

    File webinfDir = ClasspathUtils.getWebinfDir();
    File skosDir = new File(webinfDir, "skos");
    File tagSkosFile = new File(skosDir, "tagskos.rdf");

    ProgressInfo progressInfo = new ProgressInfo();
    Thesaurus thesaurus = skosServices.importThesaurus(new FileInputStream(tagSkosFile), progressInfo,
            new ArrayList<String>());
    System.out.println(thesaurus.getDcTitle());
    System.out.println(thesaurus.getDcDescription());
    System.out.println(thesaurus.getDcCreator());
    System.out.println(thesaurus.getDcDate());
    System.out.println(thesaurus.getDcLanguage());
    for (SkosConcept skosConcept : thesaurus.getTopConcepts()) {
        printNice(skosConcept);//from w ww. jav  a 2  s.co  m
    }

    EntityManager entityManager = ConstellioPersistenceContext.getCurrentEntityManager();
    if (!entityManager.getTransaction().isActive()) {
        entityManager.getTransaction().begin();
    }
    skosServices.makePersistent(thesaurus);
    entityManager.getTransaction().commit();
    //        
    // if (!entityManager.getTransaction().isActive()) {
    // entityManager.getTransaction().begin();
    // }
    // skosServices.makeTransient(thesaurus);
    // entityManager.getTransaction().commit();
}

From source file:com.medicaid.mmis.util.DataLoader.java

/**
 * The main function, imports the files given as arguments.
 * /*from  w ww . j ava  2 s. c  o m*/
 * @param args the file names
 * @throws IOException for read/write errors
 * @throws PortalServiceException for any other errors
 */
public static void main(String[] args) throws IOException, PortalServiceException {
    if (args.length != 2) {
        System.out.println("2 file path arguments are required.");
        return;
    }

    PropertyConfigurator.configure("log4j.properties");
    logger = Logger.getLogger(DataLoader.class);

    LookupServiceBean lookupBean = new LookupServiceBean();
    EntityManagerFactory emf = Persistence.createEntityManagerFactory("cms-data-load");
    EntityManager em = emf.createEntityManager();
    lookupBean.setEm(em);
    DataLoader loader = new DataLoader();
    loader.setLookup(lookupBean);

    SequenceGeneratorBean sequence = new SequenceGeneratorBean();
    sequence.setEm(em);

    ProviderEnrollmentServiceBean enrollmentBean = new ProviderEnrollmentServiceBean();
    enrollmentBean.setEm(em);
    enrollmentBean.setSequence(sequence);
    enrollmentBean.setLookupService(lookupBean);

    loader.setEnrollmentService(enrollmentBean);

    long processId = sequence.getNextValue("PROCESS_ID");
    System.out.println("Started process id " + processId);

    BufferedReader br = null;
    PrintWriter accepted = null;
    PrintWriter rejected = null;
    try {
        System.out.println("Processing file 1...");
        File success = new File("accepted_1_" + processId + ".txt");
        File failure = new File("rejected_1_" + processId + ".txt");
        success.createNewFile();
        failure.createNewFile();
        accepted = new PrintWriter(success);
        rejected = new PrintWriter(failure);
        br = new BufferedReader(new FileReader(args[0]));
        String line = null;
        int total = 0;
        int errors = 0;
        while ((line = br.readLine()) != null) {
            total++;
            try {
                em.getTransaction().begin();
                loader.readProviderFile(new ByteArrayInputStream(line.getBytes()));
                em.getTransaction().commit();
                accepted.println(line);
                logger.info("Commit row " + total);
            } catch (PortalServiceException e) {
                rejected.println(line);
                em.getTransaction().rollback();
                errors++;
                logger.error("Rollback row " + total + " :" + e.getMessage());
            }
        }

        accepted.flush();
        accepted.close();
        rejected.flush();
        rejected.close();
        br.close();
        System.out.println("Total records read: " + total);
        System.out.println("Total rejected: " + errors);

        System.out.println("Processing file 2...");
        success = new File("accepted_2_" + processId + ".txt");
        failure = new File("rejected_2_" + processId + ".txt");
        success.createNewFile();
        failure.createNewFile();
        accepted = new PrintWriter(success);
        rejected = new PrintWriter(failure);
        br = new BufferedReader(new FileReader(args[1]));
        line = null;
        total = 0;
        errors = 0;
        while ((line = br.readLine()) != null) {
            total++;
            try {
                em.getTransaction().begin();
                Map<String, OwnershipInformation> owners = loader
                        .readWS000EXT2OWNBEN(new ByteArrayInputStream(line.getBytes()));
                for (Map.Entry<String, OwnershipInformation> entry : owners.entrySet()) {
                    enrollmentBean.addBeneficialOwners(entry.getKey(), entry.getValue());
                }
                em.getTransaction().commit();
                accepted.println(line);
                logger.info("Commit row " + total);
            } catch (PortalServiceException e) {
                rejected.println(line);
                em.getTransaction().rollback();
                errors++;
                logger.error("Rollback row " + total + " :" + e.getMessage());
            }
        }
        accepted.flush();
        rejected.flush();
        System.out.println("Total records read: " + total);
        System.out.println("Total rejected: " + errors);

    } finally {
        if (br != null) {
            br.close();
        }
        if (accepted != null) {
            accepted.close();
        }
        if (rejected != null) {
            rejected.close();
        }
    }
}

From source file:GestoreAccountLocale.GestoreAccountLocale.java

private static void memorizzaAccount(Account account) {
    EntityManagerFactory emf = javax.persistence.Persistence.createEntityManagerFactory("ClientMDBPU");
    EntityManager em = emf.createEntityManager();
    em.getTransaction().begin();
    try {//ww  w . ja v a 2  s.c  om
        em.persist(account);
        em.getTransaction().commit();
    } catch (Exception e) {
        em.getTransaction().rollback();
    } finally {
        em.close();
    }
}

From source file:com.chiralbehaviors.CoRE.kernel.KernelUtil.java

public static Kernel loadKernel(EntityManager em, InputStream is) throws IOException {
    em.getTransaction().begin();
    RehydratedWorkspace workspace = rehydrateKernel(is);
    workspace.retarget(em);//w ww. j  a va  2 s. c om
    Kernel kernel = workspace.getAccesor(Kernel.class);
    CACHED_KERNEL.set(kernel);
    em.getTransaction().commit();
    workspace.detach(em);
    return kernel;
}

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

/** Set the status and data fields for a task.
 * @param task The task being updated/* www  .  j  av a 2 s . co  m*/
 * @param status The updated status information
 * @param response The updated response
 */
public static void setTaskStatusAndData(final Task task, final String status, final String response) {
    EntityManager em = DBContext.getEntityManager();
    em.getTransaction().begin();
    task.setStatus(status);
    task.setResponse(response);
    em.merge(task);
    em.getTransaction().commit();
    em.close();
}

From source file:actors.SessionCleaner.java

public static boolean clean(WebSession session, boolean timedout, boolean forceCleanup) {
    if (session == null) {
        return false;
    }/*from w  w  w .j a v  a2s . co 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;
}

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

/**
 * Saves the log event into the database.
 * @param shortMessage/*  ww  w .j  av a 2s .  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:com.enioka.jqm.test.helpers.TestHelpers.java

public static void setNodesLogLevel(String level, EntityManager em) {
    em.getTransaction().begin();
    em.createQuery("UPDATE Node n set n.rootLogLevel = :l").setParameter("l", level).executeUpdate();
    em.getTransaction().commit();// www .  j  ava  2s.  co  m
}