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

Example 36 with LargeProject

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

the class AdvancedJPAJunitTest method testVersionUpdateForOwnedMappings.

public void testVersionUpdateForOwnedMappings() {
    EntityManager em = createEntityManager();
    beginTransaction(em);
    try {
        Employee emp = em.find(Employee.class, empId);
        int currentVersion = emp.getVersion();
        assertNotNull("The employee was not found for Id.", empId);
        emp.getResponsibilities().add("UpdateVersionField");
        commitTransaction(em);
        assertTrue("Did not increment version for change to direct collection", emp.getVersion() == ++currentVersion);
        beginTransaction(em);
        emp = em.find(Employee.class, empId);
        emp.getDealers().add(em.merge(new Dealer("update", "version")));
        commitTransaction(em);
        assertTrue("Did not increment version for change to uni-directional one to many with join table", emp.getVersion() == ++currentVersion);
        beginTransaction(em);
        emp = em.find(Employee.class, empId);
        emp.getProjects().add(em.merge(new LargeProject("versionUpdate")));
        commitTransaction(em);
        assertTrue("Did not increment version for change to owned ManyToMany", emp.getVersion() == ++currentVersion);
    } catch (RuntimeException e) {
        if (isTransactionActive(em)) {
            rollbackTransaction(em);
        }
        closeEntityManager(em);
        // Re-throw exception to ensure stacktrace appears in test result.
        throw e;
    }
    closeEntityManager(em);
}