Examples with ArrayHolder org.datanucleus.samples.annotations.array.ArrayHolder used on opensource projects

Example 1 with ArrayHolder

use of org.datanucleus.samples.annotations.array.ArrayHolder in project tests by datanucleus.

the class ArrayTest method testArrayOfLongViaJoin.

public void testArrayOfLongViaJoin() {
    try {
        EntityManager em = emf.createEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            ArrayHolder h1 = new ArrayHolder(1);
            long[] longs = new long[] { 123, 6789, 25000 };
            h1.setLongArray(longs);
            em.persist(h1);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
        emf.getCache().evictAll();
        em = emf.createEntityManager();
        tx = em.getTransaction();
        try {
            tx.begin();
            ArrayHolder h1 = em.find(ArrayHolder.class, 1);
            assertNotNull(h1);
            long[] longs = h1.getLongArray();
            assertNotNull(longs);
            assertEquals(3, longs.length);
            assertEquals(123, longs[0]);
            assertEquals(6789, longs[1]);
            assertEquals(25000, longs[2]);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
    } finally {
        clean(ArrayHolder.class);
    }
}

Example 2 with ArrayHolder

use of org.datanucleus.samples.annotations.array.ArrayHolder in project tests by datanucleus.

the class ArrayTest method testArrayOfPersistablesViaJoin.

public void testArrayOfPersistablesViaJoin() {
    try {
        EntityManager em = emf.createEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            ArrayHolder h1 = new ArrayHolder(1);
            Permission p1 = new Permission(101, "Admin");
            Permission p2 = new Permission(102, "Developer");
            Permission[] perms = new Permission[] { p1, p2 };
            h1.setPermissions(perms);
            em.persist(h1);
            em.persist(p1);
            em.persist(p2);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
        emf.getCache().evictAll();
        em = emf.createEntityManager();
        tx = em.getTransaction();
        try {
            tx.begin();
            ArrayHolder h1 = em.find(ArrayHolder.class, 1);
            assertNotNull(h1);
            Permission[] perms = h1.getPermissions();
            assertNotNull(perms);
            assertEquals(2, perms.length);
            assertEquals(101, perms[0].getId());
            assertEquals(102, perms[1].getId());
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
    } finally {
        clean(ArrayHolder.class);
        clean(Permission.class);
    }
}

Example 3 with ArrayHolder

use of org.datanucleus.samples.annotations.array.ArrayHolder in project tests by datanucleus.

the class ArrayTest method testArrayOfIntViaLob.

public void testArrayOfIntViaLob() {
    try {
        EntityManager em = emf.createEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            ArrayHolder h1 = new ArrayHolder(1);
            int[] ints = new int[] { 123, 6789, 25000 };
            h1.setIntArray(ints);
            em.persist(h1);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
        emf.getCache().evictAll();
        em = emf.createEntityManager();
        tx = em.getTransaction();
        try {
            tx.begin();
            ArrayHolder h1 = em.find(ArrayHolder.class, 1);
            assertNotNull(h1);
            int[] ints = h1.getIntArray();
            assertNotNull(ints);
            assertEquals(3, ints.length);
            assertEquals(123, ints[0]);
            assertEquals(6789, ints[1]);
            assertEquals(25000, ints[2]);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
    } finally {
        clean(ArrayHolder.class);
    }
}