Examples with EntityManagerFactory javax.persistence.EntityManagerFactory used on opensource projects

Example 86 with EntityManagerFactory

use of javax.persistence.EntityManagerFactory in project HotswapAgent by HotswapProjects.

the class Hibernate3JPAHelper method createContainerEntityManagerFactoryProxy.

/**
 * Creates the container entity manager factory proxy.
 *
 * @param info            persistent unit definition
 * @param properties            properties to create entity manager factory
 * @param original            entity manager factory
 * @return proxy of entity manager
 */
public static EntityManagerFactory createContainerEntityManagerFactoryProxy(PersistenceUnitInfo info, Map<?, ?> properties, EntityManagerFactory original) {
    // ensure only once
    if (wrappedPersistenceUnitNames.contains(info.getPersistenceUnitName())) {
        return original;
    }
    wrappedPersistenceUnitNames.add(info.getPersistenceUnitName());
    EntityManagerFactoryProxy wrapper = EntityManagerFactoryProxy.getWrapper(info.getPersistenceUnitName());
    EntityManagerFactory proxy = wrapper.proxy(original, info.getPersistenceUnitName(), info, properties);
    initPlugin(original);
    LOGGER.debug("Returning container EntityManager proxy {} instead of EntityManager {}", proxy.getClass(), original);
    return proxy;
}

Example 87 with EntityManagerFactory

use of javax.persistence.EntityManagerFactory in project tests by datanucleus.

the class RelationshipsTest method testOneToManyJoinTableIndexedList.

/**
 * Test of 1-N JoinTable indexed list (JPA2).
 */
public void testOneToManyJoinTableIndexedList() {
    EntityManagerFactory emf2 = getEMF(1, "JPATest", null);
    try {
        EntityManager em = emf2.createEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            UserGroup grp = new UserGroup(1, "JDO Expert Group");
            GroupMember member1 = new GroupMember(1, "Craig Russell");
            GroupMember member2 = new GroupMember(2, "David Jordan");
            List<GroupMember> members = new ArrayList<>();
            members.add(member1);
            members.add(member2);
            grp.setMembers(members);
            em.persist(grp);
            tx.commit();
        } catch (Exception e) {
            e.printStackTrace();
            fail("Exception thrown while creating UserGroup+GroupMembers");
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
        // Check the contents of the datastore
        em = emf2.createEntityManager();
        tx = em.getTransaction();
        try {
            tx.begin();
            List result = em.createQuery("SELECT Object(T) FROM " + UserGroup.class.getName() + " T").getResultList();
            assertEquals(1, result.size());
            UserGroup grp = (UserGroup) result.get(0);
            Collection<GroupMember> members = grp.getMembers();
            assertEquals("Number of GroupMembers in UserGroup is incorrect", 2, members.size());
            Iterator<GroupMember> iter = members.iterator();
            boolean hasMem1 = false;
            boolean hasMem2 = false;
            GroupMember mem1 = iter.next();
            GroupMember mem2 = iter.next();
            if (mem1.getName().equals("Craig Russell")) {
                hasMem1 = true;
            }
            if (mem2.getName().equals("David Jordan")) {
                hasMem2 = true;
            }
            assertTrue("First member of user group is not present (in right place)", hasMem1);
            assertTrue("Second member of user group is not present (in right place)", hasMem2);
            tx.rollback();
        } catch (Exception e) {
            e.printStackTrace();
            fail("Exception thrown while retrieving UserGroup+GroupMembers");
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
    } finally {
        clean(emf2, UserGroup.class);
        clean(emf2, GroupMember.class);
    }
    emf2.close();
}

Example 88 with EntityManagerFactory

use of javax.persistence.EntityManagerFactory in project tests by datanucleus.

the class CompoundIdentityTest method testOneToOneUniSingleXML.

/**
 * Basic test of 1-1 uni relation using compound identity relation and JPA XML.
 */
public void testOneToOneUniSingleXML() {
    // Swap to "JPATest" EMF
    EntityManagerFactory emf = getEMF(1, "JPATest", null);
    try {
        org.jpox.samples.compoundidentity.CompoundSingleTarget[] targets = new org.jpox.samples.compoundidentity.CompoundSingleTarget[6];
        EntityManager em = emf.createEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            org.jpox.samples.compoundidentity.CompoundHolder holder1 = new org.jpox.samples.compoundidentity.CompoundHolder("First Holder");
            org.jpox.samples.compoundidentity.CompoundHolder holder2 = new org.jpox.samples.compoundidentity.CompoundHolder("Second Holder");
            org.jpox.samples.compoundidentity.CompoundHolder holder3 = new org.jpox.samples.compoundidentity.CompoundHolder("Third Holder");
            targets[0] = new org.jpox.samples.compoundidentity.CompoundSingleTarget(holder3, 1.0);
            targets[1] = new org.jpox.samples.compoundidentity.CompoundSingleTarget(holder3, 2.0);
            targets[2] = new org.jpox.samples.compoundidentity.CompoundSingleTarget(holder2, 3.0);
            targets[3] = new org.jpox.samples.compoundidentity.CompoundSingleTarget(holder2, 4.0);
            targets[4] = new org.jpox.samples.compoundidentity.CompoundSingleTarget(holder1, 5.0);
            targets[5] = new org.jpox.samples.compoundidentity.CompoundSingleTarget(holder1, 6.0);
            for (int i = 0; i < 6; i++) {
                em.persist(targets[i]);
            }
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception during test", e);
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
        em = emf.createEntityManager();
        tx = em.getTransaction();
        try {
            tx.begin();
            List result = em.createQuery("SELECT Object(T) FROM " + org.jpox.samples.compoundidentity.CompoundHolder.class.getName() + " T WHERE T.name = 'First Holder'").getResultList();
            org.jpox.samples.compoundidentity.CompoundHolder holder1 = (org.jpox.samples.compoundidentity.CompoundHolder) result.get(0);
            result = em.createQuery("SELECT Object(T) FROM " + org.jpox.samples.compoundidentity.CompoundHolder.class.getName() + " T WHERE T.name = 'Second Holder'").getResultList();
            org.jpox.samples.compoundidentity.CompoundHolder holder2 = (org.jpox.samples.compoundidentity.CompoundHolder) result.get(0);
            result = em.createQuery("SELECT Object(T) FROM " + org.jpox.samples.compoundidentity.CompoundHolder.class.getName() + " T WHERE T.name = 'Third Holder'").getResultList();
            org.jpox.samples.compoundidentity.CompoundHolder holder3 = (org.jpox.samples.compoundidentity.CompoundHolder) result.get(0);
            assertEquals("Name of holder was incorrect", "First Holder", holder1.getName());
            assertEquals("Name of holder was incorrect", "Second Holder", holder2.getName());
            assertEquals("Name of holder was incorrect", "Third Holder", holder3.getName());
            for (int i = 0; i < targets.length; i++) {
                result = em.createQuery("SELECT Object(T) FROM " + org.jpox.samples.compoundidentity.CompoundSingleTarget.class.getName() + " T WHERE T.value = " + (float) ((i + 1) * 1.0)).getResultList();
                org.jpox.samples.compoundidentity.CompoundSingleTarget target = (org.jpox.samples.compoundidentity.CompoundSingleTarget) result.get(0);
                assertEquals(i + 1, target.getValue(), 0);
                if (i == 0 || i == 1) {
                    assertEquals("Name of holder of target is incorrect", "Third Holder", target.getHolder().getName());
                }
                if (i == 2 || i == 3) {
                    assertEquals("Name of holder of target is incorrect", "Second Holder", target.getHolder().getName());
                }
                if (i == 4 || i == 5) {
                    assertEquals("Name of holder of target is incorrect", "First Holder", target.getHolder().getName());
                }
            }
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception during test", e);
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
    } finally {
        clean(emf, org.jpox.samples.compoundidentity.CompoundSingleTarget.class);
        clean(emf, org.jpox.samples.compoundidentity.CompoundHolder.class);
        emf.close();
    }
}

Example 89 with EntityManagerFactory

use of javax.persistence.EntityManagerFactory in project tests by datanucleus.

the class JPQLQueryTest method testQueryUsingEntityNameNotYetLoaded.

public void testQueryUsingEntityNameNotYetLoaded() {
    // Swap to "JPATest" EMF
    EntityManagerFactory emf = getEMF(1, "JPATest", null);
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        List result = em.createQuery("SELECT T FROM Person_Ann T").getResultList();
        assertEquals(0, result.size());
        tx.rollback();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        em.close();
        emf.close();
    }
}

Example 90 with EntityManagerFactory

use of javax.persistence.EntityManagerFactory in project syndesis by syndesisio.

the class ActionTest method setUp.

@BeforeClass
public static void setUp() {
    EntityManagerFactory factory = Persistence.createEntityManagerFactory("io.syndesis.runtime.db");
    em = factory.createEntityManager();
}