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:org.croodie.resource.UserServerResource.java

@Get
public Representation retrieveUsers(Representation entity) {
    Form form = new Form(entity);
    String id = form.getFirstValue("id");
    logger.info("Fetching user with id: " + id);
    EntityManagerFactory emf = EMF.get();
    EntityManager em = emf.createEntityManager();
    User user = null;//  w w w.  j a v a2 s  .c om
    try {
        user = em.find(User.class, id);
    } finally {
        em.close();
    }
    return null;
}

From source file:com.headissue.pigeon.service.AdminSurveyServiceTest.java

@Test
public void testAddAnswerText() throws Exception {
    SurveyValue sv = getSurveyValue("addAnswerText.json");
    EntityManager _manager = mergeSurvey(sv);
    _manager.close();
    Question q = survey.getQuestions().get(0);
    assertNotNull(q);/*w  ww. j  ava 2  s  .c  o m*/
    assertEquals(5, q.getAnswers().size());
}

From source file:com.headissue.pigeon.service.AdminSurveyServiceTest.java

@Test
public void testLessAnswerText() throws Exception {
    SurveyValue sv = getSurveyValue("lessAnswerText.json");
    EntityManager _manager = mergeSurvey(sv);
    _manager.close();
    Question q = survey.getQuestions().get(0);
    assertNotNull(q);/*  w  ww  .j a  v a 2s .c  o  m*/
    assertEquals(3, q.getAnswers().size());
}

From source file:bq.jpa.demo.basic2.dao.AccountDaoImpl.java

/**
 * inject entitymanagerfactory, can support bean-transaction
 *///from ww  w.j av  a2s.  c  o  m
@Override
public Account addWithBeanTransaction(Account account) {
    EntityManager localEM = emf.createEntityManager();
    localEM.getTransaction().begin();
    localEM.persist(account);
    localEM.getTransaction().commit();
    localEM.close();
    return account;
}

From source file:com.headissue.pigeon.service.AdminSurveyServiceTest.java

@Test
public void testSwitchQuestion() throws Exception {
    SurveyValue sv = getSurveyValue("switchQuestion.json");
    EntityManager _manager = mergeSurvey(sv);
    _manager.close();
    assertEquals(2, survey.getQuestions().size());
    Question q1 = survey.getQuestions().get(0);
    assertEquals("Multiple Frage", q1.getText());
    Question q2 = survey.getQuestions().get(1);
    assertEquals("Choose Frage", q2.getText());
}

From source file:cz.fi.muni.pa165.daoImpl.TroopDAOImpl.java

@Override
public void createTroop(Troop troop) throws IllegalArgumentException {

    if (troop == null || troop.getId() != null || troop.getName() == null || troop.getMission() == null
            || troop.getAmountOfMoney() == null) {
        throw new IllegalArgumentException("Create troop called with wrong param");
    }/* ww w  .j  a  v a 2  s  . com*/
    EntityManager em = emf.createEntityManager();
    em.getTransaction().begin();
    em.persist(troop);
    em.getTransaction().commit();
    em.close();
}

From source file:com.soen.ebanking.dao.ObjectDao.java

public T getObjectById(long id, Class<T> ClassName) {
    EntityManager em = this.getEMF().createEntityManager();
    try {//from   ww w.  j  a  va  2  s . c o m
        return em.find(ClassName, id);
    } finally {
        em.close();
    }
}

From source file:org.croodie.resource.UserServerResource.java

@Delete
public Representation deleteUser(Representation entity) {
    Form form = new Form(entity);
    String id = form.getFirstValue("id");
    EntityManagerFactory emf = EMF.get();
    EntityManager em = emf.createEntityManager();
    try {//from w w  w . ja  v a  2  s.  c o m
        User user = em.find(User.class, id);
        em.remove(user);
    } finally {
        em.close();
    }
    return null;
}

From source file:com.srotya.tau.api.dao.TestRulesManager.java

@BeforeClass
public static void beforeClass() throws Exception {
    java.util.logging.Logger.getLogger("org.hibernate").setLevel(Level.OFF);
    Properties config = new Properties(System.getProperties());
    File db = new File(TARGET_RULES_DB);
    if (db.exists()) {
        FileUtils.deleteDirectory(db);//  www . j a  v a2 s . c o  m
    }
    config.setProperty("javax.persistence.jdbc.url", CONNECTION_STRING);
    try {
        emf = Persistence.createEntityManagerFactory("tau", config);
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    }

    EntityManager em = emf.createEntityManager();

    RuleGroup ruleGroup = new RuleGroup();
    ruleGroup.setRuleGroupId(RULE_GROUP_ID_1);
    ruleGroup.setRuleGroupName(TEST_RULE_GROUP);
    RuleGroupManager.getInstance().createRuleGroup(em, ruleGroup);

    ruleGroup = new RuleGroup();
    ruleGroup.setRuleGroupId(RULE_GROUP_ID_2);
    ruleGroup.setRuleGroupName(TEST_RULE_GROUP);
    RuleGroupManager.getInstance().createRuleGroup(em, ruleGroup);

    ruleGroup = new RuleGroup();
    ruleGroup.setRuleGroupId(RULE_GROUP_ID_3);
    ruleGroup.setRuleGroupName(TEST_RULE_GROUP);
    RuleGroupManager.getInstance().createRuleGroup(em, ruleGroup);

    ruleGroup = new RuleGroup();
    ruleGroup.setRuleGroupId(RULE_GROUP_ID_5);
    ruleGroup.setRuleGroupName(TEST_RULE_GROUP);
    RuleGroupManager.getInstance().createRuleGroup(em, ruleGroup);

    em.close();
}

From source file:cz.fi.muni.pa165.daoImpl.TroopDAOImpl.java

@Override
public Troop getTroop(Long id) throws IllegalArgumentException {
    if (id == null) {
        throw new IllegalArgumentException("getTroop called with null");
    }//from  ww w.jav  a2s  .c  om
    EntityManager em = emf.createEntityManager();
    em.getTransaction().begin();
    Troop troop = em.find(Troop.class, id);
    em.getTransaction().commit();
    em.close();
    return troop;
}