Examples with ObjectIdQuery org.apache.cayenne.query.ObjectIdQuery used on opensource projects

Example 16 with ObjectIdQuery

use of org.apache.cayenne.query.ObjectIdQuery in project cayenne by apache.

the class DataContextObjectIdQueryIT method testRefreshNullifiedValuesExisting.

@Test
public void testRefreshNullifiedValuesExisting() {
    SQLTemplate insert = new SQLTemplate(Artist.class, "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME, DATE_OF_BIRTH) VALUES (44, 'X', #bind($date 'DATE'))");
    insert.setParameters(Collections.singletonMap("date", new Date()));
    context.performGenericQuery(insert);
    Artist a = Cayenne.objectForPK(context, Artist.class, 44l);
    assertNotNull(a.getDateOfBirth());
    assertEquals("X", a.getArtistName());
    context.performGenericQuery(new SQLTemplate(Artist.class, "UPDATE ARTIST SET DATE_OF_BIRTH = NULL"));
    ObjectIdQuery query = new ObjectIdQuery(new ObjectId("Artist", Artist.ARTIST_ID_PK_COLUMN, 44l), false, ObjectIdQuery.CACHE_REFRESH);
    Artist a1 = (Artist) Cayenne.objectForQuery(context, query);
    assertNull(a1.getDateOfBirth());
    assertEquals("X", a1.getArtistName());
}

Example 17 with ObjectIdQuery

use of org.apache.cayenne.query.ObjectIdQuery in project cayenne by apache.

the class DataContextObjectIdQuery_PolymorphicIT method testPolymorphicSharedCache.

@Test
public void testPolymorphicSharedCache() throws SQLException {
    tPerson.insert(1, "P1", "EM");
    final ObjectIdQuery q1 = new ObjectIdQuery(new ObjectId("AbstractPerson", "PERSON_ID", 1), false, ObjectIdQuery.CACHE);
    AbstractPerson ap1 = (AbstractPerson) Cayenne.objectForQuery(context1, q1);
    assertTrue(ap1 instanceof Manager);
    queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {

        @Override
        public void execute() {
            // use different context to ensure we hit shared cache
            AbstractPerson ap2 = (AbstractPerson) Cayenne.objectForQuery(context2, q1);
            assertTrue(ap2 instanceof Manager);
        }
    });
}

Example 18 with ObjectIdQuery

use of org.apache.cayenne.query.ObjectIdQuery in project cayenne by apache.

the class DataContextObjectIdQuery_PolymorphicIT method testPolymorphicLocalCache.

@Test
public void testPolymorphicLocalCache() throws SQLException {
    tPerson.insert(1, "P1", "EM");
    final ObjectIdQuery q1 = new ObjectIdQuery(new ObjectId("AbstractPerson", "PERSON_ID", 1), false, ObjectIdQuery.CACHE);
    AbstractPerson ap1 = (AbstractPerson) Cayenne.objectForQuery(context1, q1);
    assertTrue(ap1 instanceof Manager);
    queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {

        @Override
        public void execute() {
            // use same context to ensure we hit local cache
            // note that this does not guarantee test correctness. If local
            // cache polymorphic ID lookup is broken, shared cache will pick
            // it up
            AbstractPerson ap2 = (AbstractPerson) Cayenne.objectForQuery(context1, q1);
            assertTrue(ap2 instanceof Manager);
        }
    });
}

Example 19 with ObjectIdQuery

use of org.apache.cayenne.query.ObjectIdQuery in project cayenne by apache.

the class CDOOneToOneFKIT method testTakeObjectSnapshotDependentFault.

@Test
public void testTakeObjectSnapshotDependentFault() throws Exception {
    ToOneFK2 src = context.newObject(ToOneFK2.class);
    ToOneFK1 target = context.newObject(ToOneFK1.class);
    src.setToOneToFK(target);
    context.commitChanges();
    ObjectIdQuery refetch = new ObjectIdQuery(src.getObjectId(), false, ObjectIdQuery.CACHE_REFRESH);
    ToOneFK2 src2 = (ToOneFK2) Cayenne.objectForQuery(context1, refetch);
    assertTrue(src2.readPropertyDirectly("toOneToFK") instanceof Fault);
    // test that taking a snapshot does not trigger a fault, and generally works well
    context.currentSnapshot(src2);
    assertTrue(src2.readPropertyDirectly("toOneToFK") instanceof Fault);
}

Example 20 with ObjectIdQuery

use of org.apache.cayenne.query.ObjectIdQuery in project cayenne by apache.

the class CayenneIT method testObjectForQuery.

@Test
public void testObjectForQuery() throws Exception {
    createOneArtist();
    ObjectId id = new ObjectId("Artist", Artist.ARTIST_ID_PK_COLUMN, new Integer(33002));
    assertNull(context.getGraphManager().getNode(id));
    Object object = Cayenne.objectForQuery(context, new ObjectIdQuery(id));
    assertNotNull(object);
    assertTrue(object instanceof Artist);
    assertEquals("artist2", ((Artist) object).getArtistName());
}