Example usage for javax.persistence EntityManager persist

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:org.rhq.enterprise.server.resource.test.ResourceFactoryManagerBeanTest.java

/**
 * Creates a test resource in the database for testing purposes.
 *
 * @return persisted but detached resource
 *
 * @throws Exception if anything goes wrong
 *//*w  w w.j a  va 2  s . c  om*/
private void setupResourceEnvironment() throws Exception {
    getTransactionManager().begin();
    EntityManager em = getEntityManager();

    try {
        try {
            // Create parent resource type
            parentResourceType = new ResourceType("platform-" + System.currentTimeMillis(), "TestPlugin",
                    ResourceCategory.PLATFORM, null);
            em.persist(parentResourceType);

            // Create child resource type to parent. Artifact type lives under this resource type.
            childResourceType = new ResourceType("server-" + System.currentTimeMillis(), "TestPlugin",
                    ResourceCategory.SERVER, parentResourceType);
            em.persist(childResourceType);

            // Create artifact type under child resource type that is marked as the creation artifact type
            packageType = new PackageType();
            packageType.setName("artifact-" + System.currentTimeMillis());
            packageType.setDescription("");
            packageType.setCategory(PackageCategory.DEPLOYABLE);
            packageType.setDisplayName("TestResourceArtifact");
            packageType.setCreationData(true);
            packageType.setResourceType(childResourceType);
            em.persist(packageType);

            // Link artifact type and child resource type
            childResourceType.addPackageType(packageType);

            // Create parent resource off of which to hang created resources
            parentResource = new Resource("parent" + System.currentTimeMillis(), "name", parentResourceType);
            parentResource.setUuid("" + new Random().nextInt());
            em.persist(parentResource);
        } catch (Exception e) {
            System.out.println(e);
            getTransactionManager().rollback();
            throw e;
        }

        getTransactionManager().commit();
    } finally {
        em.close();
    }
}

From source file:org.opencastproject.userdirectory.JpaGroupRoleProvider.java

/**
 * Adds or updates a group to the persistence.
 *
 * @param group/*from   w  ww.j  a v  a 2 s . c o  m*/
 *          the group to add
 */
public void addGroup(final JpaGroup group) {
    Set<JpaRole> roles = UserDirectoryPersistenceUtil.saveRoles(group.getRoles(), emf);
    JpaOrganization organization = UserDirectoryPersistenceUtil.saveOrganization(group.getOrganization(), emf);

    JpaGroup jpaGroup = new JpaGroup(group.getGroupId(), organization, group.getName(), group.getDescription(),
            roles, group.getMembers());

    // Then save the jpaGroup
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        JpaGroup foundGroup = UserDirectoryPersistenceUtil.findGroup(jpaGroup.getGroupId(),
                jpaGroup.getOrganization().getId(), emf);
        if (foundGroup == null) {
            em.persist(jpaGroup);
        } else {
            foundGroup.setName(jpaGroup.getName());
            foundGroup.setDescription(jpaGroup.getDescription());
            foundGroup.setMembers(jpaGroup.getMembers());
            foundGroup.setRoles(roles);
            em.merge(foundGroup);
        }
        tx.commit();
        messageSender.sendObjectMessage(GroupItem.GROUP_QUEUE, MessageSender.DestinationType.Queue,
                GroupItem.update(JaxbGroup.fromGroup(jpaGroup)));
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        if (em != null)
            em.close();
    }
}

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

@Override
public void importModel(InputStream inputStream, EntityManager em, Authentication authentication)
        throws ExportException {
    ObjectInputStream objectInputStream;
    em.getTransaction().begin();/*from ww w. j a v  a2s . co m*/
    try {
        objectInputStream = new ObjectInputStream(inputStream);
        OrgUnitModel orgUnitModel = (OrgUnitModel) objectInputStream.readObject();
        orgUnitModel.resetImport();
        saveOrgUnitFlexibleElement(orgUnitModel, em);

        //Set the staus to DRAFT
        orgUnitModel.setStatus(ProjectModelStatus.DRAFT);
        orgUnitModel.setOrganization(authentication.getUser().getOrganization());
        em.persist(orgUnitModel);
        em.getTransaction().commit();
    } catch (IOException e) {
        LOG.error("Model import error.", e);
    } catch (ClassNotFoundException e) {
        LOG.error("Model import error.", e);
    }
}

From source file:uk.ac.horizon.ug.mrcreator.http.CRUDServlet.java

/** Create on POST.
 * E.g. curl -d '{...}' http://localhost:8888/author/configuration/
 * @param req// w w  w  .j  a v  a2  s.co m
 * @param resp
 * @throws ServletException
 * @throws IOException
 */
private void doCreate(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // TODO Auto-generated method stub
    try {
        Object o = parseObject(req);
        if (filterByCreator) {
            String creator = getRequestCreator(req);
            setCreator(o, creator);
        }
        Key key = validateCreate(o);
        // try adding
        EntityManager em = EMF.get().createEntityManager();
        EntityTransaction et = em.getTransaction();
        try {
            et.begin();
            if (em.find(getObjectClass(), key) != null)
                throw new RequestException(HttpServletResponse.SC_CONFLICT,
                        "object already exists (" + key + ")");
            em.persist(o);
            et.commit();
            logger.info("Added " + o);
        } finally {
            if (et.isActive())
                et.rollback();
            em.close();
        }
        resp.setCharacterEncoding(ENCODING);
        resp.setContentType(JSON_MIME_TYPE);
        Writer w = new OutputStreamWriter(resp.getOutputStream(), ENCODING);
        JSONWriter jw = new JSONWriter(w);
        listObject(jw, o);
        w.close();
    } catch (RequestException e) {
        resp.sendError(e.getErrorCode(), e.getMessage());
    } catch (Exception e) {
        logger.log(Level.WARNING, "Getting object of type " + getObjectClass(), e);
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
        return;
    }
}

From source file:org.mule.module.jpa.command.Persist.java

public Object execute(EntityManager entityManager, Object entity, Map<String, Object> parameters, Boolean flush)
        throws Exception {

    logger.debug("Persisting entity: " + entity);

    entityManager.persist(entity);

    if (flush) {//w  w w  . j  av  a 2  s .c o  m
        entityManager.flush();
    }

    return entity;
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public UserSession saveUserSession(UserSession userSession) {
    logger.info("Will userSession = " + userSession.getUsername());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();//from   www .  j  a v a2s . c  om

    FStoreUser u = entityManager.find(FStoreUser.class, userSession.getUser().getId());
    userSession.setUser(u);

    logger.info("Will userSession = " + u.toString());

    entityManager.persist(u);
    entityManager.persist(userSession);
    entityManager.flush();
    entityTransaction.commit();

    return userSession;

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveProperty(BakerProperty p) {
    logger.info("Will BakerProperty = " + p.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();//from w ww  . ja  v  a  2s. c  o  m

    entityManager.persist(p);
    entityManager.flush();
    entityTransaction.commit();

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveInstalledBun(InstalledBun is) {
    logger.info("Will create InstalledBun = " + is.getUuid());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();//w w  w . j  a va2  s  .c  o m

    entityManager.persist(is);
    entityManager.flush();
    entityTransaction.commit();
}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveSubscribedResource(SubscribedResource sm) {
    logger.info("Will save SubscribedResource = " + sm.getURL());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();//  www  . j  a va 2  s  .  c  o m

    entityManager.persist(sm);
    entityManager.flush();
    entityTransaction.commit();

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveUser(BakerUser bu) {
    logger.info("Will save BakerUser = " + bu.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();/*ww w . j  av  a  2 s  .  c om*/

    entityManager.persist(bu);

    entityManager.flush();
    entityTransaction.commit();

}