Examples with Child org.eclipse.persistence.testing.models.jpa.fieldaccess.advanced.Child used on opensource projects

Example 1 with Child

use of org.eclipse.persistence.testing.models.jpa.fieldaccess.advanced.Child in project eclipselink by eclipse-ee4j.

the class AdvancedJunitTest method testBUG241388.

public void testBUG241388() {
    Integer id = null;
    int childCount;
    // // PART 1 ////
    EntityManager em1 = createEntityManager();
    beginTransaction(em1);
    try {
        Parent p0 = new Parent(false);
        em1.persist(p0);
        em1.flush();
        id = p0.getId();
        Parent p1 = em1.find(Parent.class, id);
        p1.setSerialNumber("12345678");
        Child cs_1_1 = new Child();
        p1.addChild(cs_1_1);
        em1.flush();
        Child cs_1_2 = new Child();
        p1.addChild(cs_1_2);
        em1.flush();
        Parent chassis2 = em1.find(Parent.class, id);
        Child cs_2_1 = new Child();
        chassis2.addChild(cs_2_1);
        em1.flush();
        commitTransaction(em1);
    } catch (Exception e) {
        e.printStackTrace();
        rollbackTransaction(em1);
    } finally {
        Parent pa = em1.find(Parent.class, id);
        childCount = pa.getChildren().size();
        closeEntityManager(em1);
    }
    // // PART 2 ////
    Parent chassis = createEntityManager().find(Parent.class, id);
    assertTrue("The same number of children where not returned from the cache", childCount == chassis.getChildren().size());
}

Example 2 with Child

use of org.eclipse.persistence.testing.models.jpa.fieldaccess.advanced.Child in project eclipselink by eclipse-ee4j.

the class AdvancedJunitTest method testLazyToInterface.

/**
 * Test that instantiating a lazy relationship to an interface works.
 * This requires that the weaving indirection policy find to real field correctly.
 */
public void testLazyToInterface() {
    EntityManager em = createEntityManager();
    beginTransaction(em);
    Parent parent = null;
    Child child = null;
    try {
        parent = new Parent(false);
        child = parent.getChildren().get(0);
        em.persist(parent);
        commitTransaction(em);
    } finally {
        closeEntityManagerAndTransaction(em);
    }
    clearCache();
    em = createEntityManager();
    beginTransaction(em);
    try {
        child = em.find(Child.class, child.getId());
        ((JpaEntityManager) em.getDelegate()).copy(child, new CopyGroup());
        commitTransaction(em);
    } finally {
        closeEntityManagerAndTransaction(em);
    }
}