Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.OpenJPAEntityManagerSPI.clear()

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        ps.setCreateDate(now);
       
        em.getTransaction().begin();
        em.persist(ps);
        em.getTransaction().commit();
        em.clear();
       
        // This value of a persistent field was set using the setter
        // above, but this query will use the property name to verify that
        // propety access is in use.
        Query qry = em.createNamedQuery("PropertySub2.query");
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            em1.getTransaction().begin();
            em1.persist(new Person(1, "em1"));
            em1.getTransaction().commit();

            em.clear();
            em1.clear();

            Person p = em.find(Person.class, 1);
            Person p1 = em1.find(Person.class, 1);
            assertNotSame(p, p1);
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            Person p1 = em1.find(Person.class, 1);
            assertNotSame(p, p1);
            assertEquals("em", p.getName());
            assertEquals("em1", p1.getName());

            em.clear();
            em1.clear();

            // make sure inserting the same row again fails.
            em.getTransaction().begin();
            em.persist(new Person(1));
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        fa.setStringField("XMLFieldAccess");
       
        em.getTransaction().begin();
        em.persist(fa);
        em.getTransaction().commit();
        em.clear();
       
        // This value of a persistent field was set using the setter
        // above, but this query will use the field name to verify that
        // field access is in use.
        Query qry = em.createNamedQuery("XMLFieldAccess.query");
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        pa.setStrProp("PropertyAccess");
       
        em.getTransaction().begin();
        em.persist(pa);
        em.getTransaction().commit();
        em.clear();
       
        // This value of a persistent field was set using the setter
        // above, but this query will use the field name to verify that
        // field access is in use.
        Query qry = em.createNamedQuery("XMLPropAccess.query");
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        dfmpa.setStringField("XMLDFMPA");
       
        em.getTransaction().begin();
        em.persist(dfmpa);
        em.getTransaction().commit();
        em.clear();
       
        // This value of a persistent property was set using the setter
        // above, but this query will use the property name to verify that
        // propety access is in use.
        Query qry = em.createNamedQuery("XMLDFMPA.query");
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        dpmfa.setStrProp("XMLDPMFA");
       
        em.getTransaction().begin();
        em.persist(dpmfa);
        em.getTransaction().commit();
        em.clear();
       
        // This value of a persistent field was set using the setter
        // above, but this query will use the property name to verify that
        // propety access is in use.
        Query qry = em.createNamedQuery("XMLDPMFA.query");
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        ps.setCreateDate(now);
       
        em.getTransaction().begin();
        em.persist(ps);
        em.getTransaction().commit();
        em.clear();
       
        // This value of a persistent field was set using the setter
        // above, but this query will use the property name to verify that
        // propety access is in use.
        Query qry = em.createNamedQuery("XMLPropertySub.query");
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        Cache cache = emf.getCache();
        OpenJPAEntityManagerSPI em = emf.createEntityManager();
        try {
            CachedEntityStatistics e = createEntity(em);
            assertTrue(cache.contains(CachedEntityStatistics.class, e.getId()));
            em.clear();

            String update = "UPDATE CachedEntityStatistics s SET s.firstName = :name WHERE s.id = :id";
            String name = "name_" + System.currentTimeMillis();
            // execute update, this should result in a cache eviction
            em.getTransaction().begin();
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        ce.setId(id);
       
        oem.getTransaction().begin();
        oem.persist(ce);
        oem.getTransaction().commit();
        oem.clear();
        assertTrue(oemf.getCache().contains(CacheableEntity.class, id));
        ce = oem.find(CacheableEntity.class, id);
       
        assertTrue(dci.getHitCount() > 0);
        assertTrue(dci.getReadCount() > 0);
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