Example usage for javax.persistence EntityManager flush

Introduction

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

Prototype

public void flush();

Source Link

Document

Synchronize the persistence context to the underlying database.

Usage

From source file:org.apache.openjpa.jdbc.meta.strats.AbstractLobTest.java

public void testSetResetAndFlush() throws IOException {
    EntityManager em = emf.createEntityManager();
    em.getTransaction().begin();/*  w  w  w.  j av a 2s  . c  o  m*/
    LobEntity le = newLobEntity(createLobData(), 1);
    em.persist(le);
    String string = createLobData2();
    changeStream(le, string);
    em.flush();
    em.getTransaction().commit();
    em.close();
    em = emf.createEntityManager();
    em.getTransaction().begin();
    LobEntity entity = (LobEntity) em.find(getLobEntityClass(), 1);
    assertEquals(string, getStreamContentAsString(entity.getStream()));
    em.getTransaction().commit();
    em.close();
}

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From source file:nl.b3p.kaartenbalie.struts.WMSUrlCreatorAction.java

public ActionForward getMapUrl(ActionMapping mapping, DynaValidatorForm dynaForm, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    if (!isTokenValid(request)) {
        prepareMethod(dynaForm, request, EDIT, LIST);
        addAlternateMessage(mapping, request, TOKEN_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }/*from www  .j  a v a 2s.c  om*/

    ActionErrors errors = dynaForm.validate(mapping, request);
    if (!errors.isEmpty()) {
        super.addMessages(request, errors);
        prepareMethod(dynaForm, request, EDIT, LIST);
        addAlternateMessage(mapping, request, VALIDATION_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }

    //Create the String
    String[] layers = (String[]) dynaForm.get("sortedLayers");
    String projectie = (String) dynaForm.get("selectedProjectie");
    String bbox = (String) dynaForm.get("bbox");
    Integer height = (Integer) dynaForm.get("height");
    Integer width = (Integer) dynaForm.get("width");
    String format = (String) dynaForm.get("selectedFormat");
    String pUrl = (String) dynaForm.get("personalUrl");

    if (layers.length == 0) {
        prepareMethod(dynaForm, request, LIST, LIST);
        addAlternateMessage(mapping, request, NO_LAYERS_SELECTED_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }

    /*
     * Get the URL to start with
     */
    User user = (User) request.getUserPrincipal();
    if (user == null) {
        prepareMethod(dynaForm, request, LIST, LIST);
        addAlternateMessage(mapping, request, UNKNOWN_SES_USER_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }

    StringBuffer layerString = new StringBuffer();
    for (int i = 0; i < layers.length; i++) {
        layerString.append(layers[i]);
        layerString.append(",");
    }
    String layer = layerString.substring(0, layerString.lastIndexOf(","));

    StringBuffer getMapUrl = new StringBuffer(user.getPersonalURL(request));
    getMapUrl.append("?");
    getMapUrl.append(OGCConstants.WMS_SERVICE);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_SERVICE_WMS);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_VERSION);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_VERSION_111);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_REQUEST);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_REQUEST_GetMap);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_LAYERS);
    getMapUrl.append("=");
    getMapUrl.append(layer);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_BBOX);
    getMapUrl.append("=");
    getMapUrl.append(bbox);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_SRS);
    getMapUrl.append("=");
    getMapUrl.append(projectie);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_HEIGHT);
    getMapUrl.append("=");
    getMapUrl.append(height);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_WIDTH);
    getMapUrl.append("=");
    getMapUrl.append(width);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_FORMAT);
    getMapUrl.append("=");
    getMapUrl.append(format);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_BGCOLOR);
    getMapUrl.append("=");
    getMapUrl.append("0xF0F0F0");
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_EXCEPTIONS);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_PARAM_EXCEPTION_INIMAGE);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_STYLES);
    getMapUrl.append("=");

    user.setDefaultGetMap(getMapUrl.toString());

    log.debug("Getting entity manager ......");
    EntityManager em = getEntityManager();
    if (user.getId() == null) {
        em.persist(user);
    } else {
        em.merge(user);
    }
    em.flush();

    populateForm(getMapUrl.toString(), dynaForm, request);
    prepareMethod(dynaForm, request, LIST, EDIT);
    addDefaultMessage(mapping, request, ACKNOWLEDGE_MESSAGES);
    return getDefaultForward(mapping, request);
}

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From source file:nl.b3p.kaartenbalie.struts.ReportingAction.java

public ActionForward delete(ActionMapping mapping, DynaValidatorForm dynaForm, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    log.debug("Getting entity manager ......");
    EntityManager em = getEntityManager();
    String[] deleteList = (String[]) dynaForm.get("deleteReport");
    for (int i = 0; i < deleteList.length; i++) {
        Integer id = FormUtils.StringToInteger(deleteList[i]);
        Report report = (Report) em.find(Report.class, id);
        if (report != null) {
            em.remove(report);// w  w w .  j  av a  2s .  co m
        }
        em.flush();
    }

    dynaForm.initialize(mapping);
    prepareMethod(dynaForm, request, LIST, EDIT);
    addDefaultMessage(mapping, request, ACKNOWLEDGE_MESSAGES);
    return getDefaultForward(mapping, request);
}

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From source file:org.rhq.enterprise.server.content.test.RepoManagerBeanTest.java

@Test(enabled = ENABLED)
public void createDeleteRepoGroup() throws Exception {
    // Setup/*from   w  ww. j av  a  2s . co  m*/
    EntityManager entityManager = getEntityManager();

    RepoGroupType groupType = new RepoGroupType("testCreateDeleteRepoGroupType");
    entityManager.persist(groupType);
    entityManager.flush();

    String groupName = "testCreateDeleteRepoGroup";
    RepoGroup group = repoManager.getRepoGroupByName(groupName);
    assert group == null;

    // Test
    group = new RepoGroup(groupName);
    group.setRepoGroupType(groupType);
    group = repoManager.createRepoGroup(overlord, group);

    // Verify
    int id = group.getId();
    group = repoManager.getRepoGroup(overlord, id);
    assert group != null;
    assert group.getName().equals(groupName);

    // Cleanup
    repoManager.deleteRepoGroup(overlord, id);
    group = repoManager.getRepoGroup(overlord, id);
    assert group == null;

    entityManager.remove(groupType);
}

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From source file:org.rhq.enterprise.server.content.test.RepoManagerBeanTest.java

@Test(enabled = ENABLED)
public void getRepoGroupTypeByName() throws Exception {
    // Setup/*from   w  w w. ja v  a2 s  . c  om*/
    EntityManager entityManager = getEntityManager();
    String name = "test-repo-type";

    RepoGroupType groupType = new RepoGroupType(name);
    entityManager.persist(groupType);
    entityManager.flush();

    // Test
    RepoGroupType type = repoManager.getRepoGroupTypeByName(overlord, name);
    assert type != null;
    assert type.getName().equals(name);

    // Cleanup
    type = entityManager.find(RepoGroupType.class, type.getId());
    entityManager.remove(type);
    entityManager.flush();
}

---

From source file:org.rhq.enterprise.server.content.test.RepoManagerBeanTest.java

@Test(enabled = ENABLED)
public void createDuplicateRepoGroup() throws Exception {
    // Setup/*from   w  ww. jav  a 2s  . c  o m*/
    EntityManager entityManager = getEntityManager();

    RepoGroupType groupType = new RepoGroupType("testCreateDuplicateRepoGroup");
    entityManager.persist(groupType);
    entityManager.flush();

    String groupName = "testCreateDuplicateRepoGroup";

    RepoGroup existing = new RepoGroup(groupName);
    existing.setRepoGroupType(groupType);
    repoManager.createRepoGroup(overlord, existing);

    existing = repoManager.getRepoGroupByName(groupName);
    assert existing != null;

    // Test
    RepoGroup duplicate = new RepoGroup(groupName);
    duplicate.setRepoGroupType(groupType);

    try {
        repoManager.createRepoGroup(overlord, existing);
        assert false;
    } catch (RepoException e) {
        // Expected
    }

    // Cleanup
    repoManager.deleteRepoGroup(overlord, existing.getId());
    existing = repoManager.getRepoGroup(overlord, existing.getId());
    assert existing == null;

    entityManager.remove(groupType);
}

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

/**
 * //from w w  w  .jav a2  s .  c  o  m
 * @param transactionClass
 * @param description
 * @return
 * @throws java.lang.Exception
 */
public Transaction prepareTransaction(int type, String description) throws Exception {
    if (!isEnableAccounting()) {
        return null;
    }
    log.debug("Getting entity manager ......");
    EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.MAIN_EM);
    Account account = (Account) em.find(Account.class, organizationId);

    Transaction transaction = new Transaction();
    transaction.setType(type);
    transaction.setStatus(Transaction.PENDING);
    transaction.setAccount(account);
    transaction.setDescription(description);
    em.persist(transaction);
    em.flush();

    return transaction;
}

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

public void saveCategory(Category c) {
    logger.info("Will category = " + c.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();/* www  .j av a2 s . co  m*/

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

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

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

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();/*  w  w w.  j  a  va2 s. c  o m*/

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

}

---

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

public void saveProduct(Product prod) {
    logger.info("Will save Product = " + prod.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();/*  w w  w  .  j  a  va2 s . co m*/
    entityManager.persist(prod);
    entityManager.flush();
    entityTransaction.commit();

}

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