Example usage for javax.persistence EntityManager persist

List of usage examples for javax.persistence EntityManager persist

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Introduction

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

Prototype

public void persist(Object entity);

Source Link

Document

Make an instance managed and persistent.

Usage

From source file:ch.puzzle.itc.mobiliar.test.PersistingEntityBuilder.java

/**
 * @param name/*from  w w  w .  j  a  va2 s  .  co m*/
 *             optional
 * @param installationDate
 *             optional - current date will be set as default
 * @return
 */
public static ReleaseEntity buildReleaseEntity(EntityManager em, String name, Date installationDate) {
    ReleaseEntity rel = new ReleaseEntity();
    if (installationDate != null) {
        rel.setInstallationInProductionAt(installationDate);
    } else {
        rel.setInstallationInProductionAt(new Date());
    }

    if (!StringUtils.isEmpty(name)) {
        rel.setName(name);
    } else {
        rel.setName(rel.getInstallationInProductionAt().toString());
    }
    em.persist(rel);
    return rel;
}

From source file:ch.puzzle.itc.mobiliar.test.PersistingEntityBuilder.java

/**
 * @param type//  w  w  w.j a v a2  s.c  o  m
 * @param name
 * @param group
 *             optional - new group will be created by default
 * @param rel
 *             optional - new release will be created by default
 * @return
 */
public static ResourceEntity buildResourceEntityWithRelease(EntityManager em, ResourceTypeEntity type,
        String name, ResourceGroupEntity group, ReleaseEntity rel) {
    ResourceEntity r = null;
    if (group == null) {
        r = ResourceFactory.createNewResource(name);
    } else {
        r = ResourceFactory.createNewResource(group);
    }
    r.setResourceType(type);
    if (rel == null) {
        rel = PersistingEntityBuilder.buildReleaseEntity(em, null, null);
    }
    r.setRelease(rel);
    em.persist(r);
    return r;
}

From source file:org.apache.oozie.tools.OozieDBImportCLI.java

private static <E> int importFromJSONtoDB(EntityManager entityManager, ZipFile zipFile, String filename,
        Class<E> clazz) throws JPAExecutorException, IOException {
    int wfjSize = 0;
    Gson gson = new Gson();
    ZipEntry entry = zipFile.getEntry(filename);
    if (entry != null) {
        BufferedReader reader = new BufferedReader(
                new InputStreamReader(zipFile.getInputStream(entry), "UTF-8"));
        String line;/*from   w ww . j  av a2 s.  c o m*/
        while ((line = reader.readLine()) != null) {
            E workflow = gson.fromJson(line, clazz);
            entityManager.persist(workflow);
            wfjSize++;
        }
        reader.close();
    }
    return wfjSize;
}

From source file:nl.b3p.kaartenbalie.core.server.accounting.AccountManager.java

/**
 * //from ww  w . j  av  a 2 s  . c om
 * @param organizationId
 * @return
 */
public synchronized static AccountManager getAccountManager(Integer organizationId) throws Exception {
    AccountManager accountManager = (AccountManager) managers.get(organizationId);
    if (accountManager == null) {
        accountManager = new AccountManager(organizationId);
        if (enableAccounting) {
            log.debug("Getting entity manager ......");
            EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.MAIN_EM);
            Account account = (Account) em.find(Account.class, organizationId);
            if (account == null) {
                Organization organization = (Organization) em.find(Organization.class, organizationId);
                account = new Account(organization);
                organization.setAccount(account);
                em.persist(account);
                em.flush();
            }
            managers.put(organizationId, accountManager);
        }
    }
    return accountManager;
}

From source file:com.fpuna.preproceso.PreprocesoTS.java

/**
 *
 * @param trainingSetFeatureList//from  w w  w .  j  a v  a2 s . c  om
 */
public static void GuardarFeature(List<TrainingSetFeature> trainingSetFeatureList) {
    EntityManager entityManager = Persistence.createEntityManagerFactory("PreprocesoTSPU")
            .createEntityManager();

    entityManager.getTransaction().begin();

    Iterator<TrainingSetFeature> Iterator = trainingSetFeatureList.iterator();
    while (Iterator.hasNext()) {
        entityManager.persist(Iterator.next());
    }

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

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

/**
 * Create a text message that will be stored in the database. Must be called inside a JPA transaction.
 * //from w  w w.j a v a  2s.  c om
 * @return the JPA message created
 */
static Message createMessage(String textMessage, JobInstance jobInstance, EntityManager em) {
    Message m = new Message();
    m.setTextMessage(textMessage);
    m.setJi(jobInstance.getId());
    em.persist(m);
    return m;
}

From source file:controllers.modules.opinionMiners.base.AspectOpinionMiner.java

public static Result mine(final UUID corpus, final UUID lexicon, String engine) {
    final AspectOpinionMiningEngine miningEngine = getEngine(engine);

    AspectLexicon lexiconObj = fetchResource(lexicon, AspectLexicon.class);
    DocumentCorpus corpusObj = fetchResource(corpus, DocumentCorpus.class);

    // get rid of any old results (for now).
    AspectOpinionMinedCorpus minedCorpus = new AspectOpinionMinedCorpusController().findMinedCorpus(em(),
            corpusObj, lexiconObj, engine);
    if (minedCorpus != null) {
        em().remove(minedCorpus);/*from  w  ww.j  a  va 2 s. c  o m*/
        em().getTransaction().commit();
        em().getTransaction().begin();
    }

    minedCorpus = new AspectOpinionMinedCorpus();

    final ProgressObserverToken poToken = createProgressObserverToken(minedCorpus.getId());
    watchProgress(miningEngine, "mine", poToken.id);

    final Context ctx = Context.current();

    Akka.future(new Callable<AspectOpinionMinedCorpus>() {
        @Override
        public AspectOpinionMinedCorpus call() throws Exception {
            try {
                return execute(new SareTxRunnable<AspectOpinionMinedCorpus>() {
                    @Override
                    public AspectOpinionMinedCorpus run(EntityManager em) throws Throwable {
                        bindEntityManager(em);
                        Context.current.set(ctx);

                        AspectLexicon lexiconObj = fetchResource(lexicon, AspectLexicon.class);
                        DocumentCorpus corpusObj = fetchResource(corpus, DocumentCorpus.class);

                        miningEngine.setAspectLexicon(lexiconObj).setTestCorpus(corpusObj);

                        AspectOpinionMinedCorpus minedCorpus = (AspectOpinionMinedCorpus) miningEngine.mine()
                                .setId(poToken.getId());

                        em.persist(minedCorpus);
                        return minedCorpus;
                    }
                }, ctx);
            } catch (Throwable e) {
                Logger.error(LoggedAction.getLogEntry(ctx, "failed to mine corpus"), e);
                throw new IllegalArgumentException(e);
            } finally {
                setProgressFinished(poToken.id);
            }
        }
    });

    return ok(new ProgressObserverTokenModel(poToken).asJson());
}

From source file:es.uvigo.ei.sing.rubioseq.gui.util.DBInitializer.java

/**
 * This method is responsible for the initializacion of the BD, that is:
 * - Creating the default RUbioSeqConfiguration.
 * - Creating the default users./*from  w  w  w  .  j a v a  2 s  .  c  om*/
 * - Creating a datastore pointing to "/" for the admin user.
 * 
 * This method also plays a key role in the deployment of the application 
 * since it prints the message "[DBInitializer] DB initialized." which is
 * triggered by the launch-rubioseq-gui.sh in order to know that the app. is
 * deployed and launch a browser.
 * 
 * @author hlfernandez
 */
static void initDatabase() {
    System.out.println("[DBInitializer] Initializing DB ...");

    EntityManagerFactory emf = Persistence.createEntityManagerFactory("rubioseq-database");
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = null;
    try {
        /*
         * Store Global Configuration
         */
        if (em.createQuery("SELECT u FROM RUbioSeqConfiguration u").getResultList().size() == 0) {
            RUbioSeqConfiguration config = new RUbioSeqConfiguration();
            config.setRubioseqCommand("/opt/RUbioSeq3.7/RUbioSeq.pl");
            config.setPrivateDatastoresRootDirectory("/path/to/private/datastores/root");
            config.setCreatePrivateDatastoresOnUserRegistration(false);

            tx = em.getTransaction();
            try {
                tx.begin();
                em.persist(config);
                tx.commit();
            } finally {
                if (tx != null && tx.isActive()) {
                    tx.rollback();
                }
            }
        }
        /*
         * Create Default Users
         */
        if (em.createQuery("SELECT u FROM User u").getResultList().size() == 0) {
            User user = new User();
            user.setUsername("rubiosequser");
            user.setPassword(DigestUtils.md5Hex("rubioseqpass"));
            user.setAdmin(false);
            user.setEmail("rubiosequser@rubioseg.org");

            tx = em.getTransaction();
            try {
                tx.begin();
                em.persist(user);
                tx.commit();
            } finally {
                if (tx != null && tx.isActive()) {
                    tx.rollback();
                }
            }

            user = new User();
            user.setUsername("admin");
            user.setPassword(DigestUtils.md5Hex("admin"));
            user.setAdmin(true);
            user.setEmail("rubiosequser@rubioseg.org");

            tx = em.getTransaction();
            try {
                tx.begin();
                em.persist(user);
                tx.commit();
            } finally {
                if (tx != null && tx.isActive()) {
                    tx.rollback();
                }
            }
        }
        /*
         * Create Default Datastores
         */
        boolean createDefaultAdminDatastore = true;
        List<User> adminUsers = getAdminUsers(em);
        @SuppressWarnings("unchecked")
        List<DataStore> datastores = (List<DataStore>) em.createQuery("SELECT d FROM DataStore d")
                .getResultList();
        for (User adminUser : adminUsers) {
            if (datastores.size() == 0) {
                createDefaultAdminDatastore = true;
            } else {
                for (DataStore d : datastores) {
                    if (d.getUser() != null && d.getUser().equals(adminUser) && d.getPath().equals("/")) {
                        createDefaultAdminDatastore = false;
                    }
                }
            }
            if (createDefaultAdminDatastore) {
                DataStore adminDS = new DataStore();
                adminDS.setUser(adminUser);
                adminDS.setPath("/");
                adminDS.setMode(DataStoreMode.Private);
                adminDS.setType(DataStoreType.Input_Output);
                adminDS.setName(adminUser.getUsername() + "_default");

                tx = em.getTransaction();
                try {
                    tx.begin();
                    em.persist(adminDS);
                    tx.commit();
                } finally {
                    if (tx != null && tx.isActive()) {
                        tx.rollback();
                    }
                }
            }
        }
    } finally {
        em.close();
    }

    System.out.println("[DBInitializer] DB initialized.");
}

From source file:org.sigmah.server.endpoint.export.sigmah.handler.ProjectReportModelHandler.java

/**
 * Save the section whith its sub sections and key questions
 * /*from w ww .  j  a  v  a  2 s. com*/
 * @param section
 *            the section to save
 * @param subSections
 *            the subsections to save.
 * @param keyQuestions
 *            the key question to save.         
 * @param em
 *            the entity manager
 */
private static void saveSectionSubSectionKeyQuestions(ProjectReportModelSection section,
        List<ProjectReportModelSection> subSections, List<KeyQuestion> keyQuestions, EntityManager em) {
    if (keyQuestions != null) {
        saveSectionKeyQuestion(section, keyQuestions, em);
    }
    if (subSections != null) {
        for (ProjectReportModelSection subSection : subSections) {
            subSection.setParentSectionModelId(section.getId());
            List<ProjectReportModelSection> subSubSections = subSection.getSubSections();
            List<KeyQuestion> questions = subSection.getKeyQuestions();
            if (subSubSections != null || keyQuestions != null) {
                // Save sub section before its sub sections and its key questions
                subSection.setSubSections(null);
                subSection.setKeyQuestions(null);
                em.persist(subSection);
                //Save the sub sections and the key questions of the subsection
                saveSectionSubSectionKeyQuestions(subSection, subSubSections, questions, em);
                subSection.setSubSections(subSubSections);
                if (subSection != null) {
                    em.merge(subSection);
                }
            } else {
                if (subSection != null) {
                    em.persist(subSection);
                }
            }
        }
    }

}

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

/**
 * Create a Deliverable inside the database that will track a file created by a JobInstance Must be called from inside a JPA transaction
 * /*w ww  .j  av  a 2 s.  com*/
 * @param path
 *            FilePath (relative to a root directory - cf. Node)
 * @param originalFileName
 *            FileName
 * @param fileFamily
 *            File family (may be null). E.g.: "daily report"
 * @param jobId
 *            Job Instance ID
 * @param em
 *            the EM to use.
 */
static Deliverable createDeliverable(String path, String originalFileName, String fileFamily, Integer jobId,
        EntityManager em) {
    Deliverable j = new Deliverable();

    j.setFilePath(path);
    j.setRandomId(UUID.randomUUID().toString());
    j.setFileFamily(fileFamily);
    j.setJobId(jobId);
    j.setOriginalFileName(originalFileName);

    em.persist(j);
    return j;
}