Examples with Persistent org.apache.cayenne.Persistent used on opensource projects

Example 61 with Persistent

use of org.apache.cayenne.Persistent in project cayenne by apache.

the class ShallowMergeOperationIT method testMerge_PersistenceStates.

@Test
public void testMerge_PersistenceStates() throws Exception {
    createArtistsDataSet();
    final ObjectContext childContext = runtime.newContext(context);
    final ShallowMergeOperation op = new ShallowMergeOperation(childContext);
    final Artist _new = context.newObject(Artist.class);
    final Artist hollow = Cayenne.objectForPK(context, Artist.class, 33001);
    context.invalidateObjects(hollow);
    final Artist committed = Cayenne.objectForPK(context, Artist.class, 33002);
    final Artist modified = Cayenne.objectForPK(context, Artist.class, 33003);
    modified.setArtistName("M1");
    final Artist deleted = Cayenne.objectForPK(context, Artist.class, 33004);
    context.deleteObjects(deleted);
    assertEquals(PersistenceState.HOLLOW, hollow.getPersistenceState());
    assertEquals(PersistenceState.COMMITTED, committed.getPersistenceState());
    assertEquals(PersistenceState.MODIFIED, modified.getPersistenceState());
    assertEquals(PersistenceState.DELETED, deleted.getPersistenceState());
    assertEquals(PersistenceState.NEW, _new.getPersistenceState());
    // now check how objects in different state behave
    queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {

        public void execute() {
            Persistent newPeer = op.merge(_new);
            assertEquals(_new.getObjectId(), newPeer.getObjectId());
            assertEquals(PersistenceState.COMMITTED, newPeer.getPersistenceState());
            assertSame(childContext, newPeer.getObjectContext());
            assertSame(context, _new.getObjectContext());
            Persistent hollowPeer = op.merge(hollow);
            assertEquals(PersistenceState.HOLLOW, hollowPeer.getPersistenceState());
            assertEquals(hollow.getObjectId(), hollowPeer.getObjectId());
            assertSame(childContext, hollowPeer.getObjectContext());
            assertSame(context, hollow.getObjectContext());
            Persistent committedPeer = op.merge(committed);
            assertEquals(PersistenceState.COMMITTED, committedPeer.getPersistenceState());
            assertEquals(committed.getObjectId(), committedPeer.getObjectId());
            assertSame(childContext, committedPeer.getObjectContext());
            assertSame(context, committed.getObjectContext());
            Artist modifiedPeer = op.merge(modified);
            assertEquals(PersistenceState.COMMITTED, modifiedPeer.getPersistenceState());
            assertEquals(modified.getObjectId(), modifiedPeer.getObjectId());
            assertEquals("M1", modifiedPeer.getArtistName());
            assertSame(childContext, modifiedPeer.getObjectContext());
            assertSame(context, modified.getObjectContext());
            Persistent deletedPeer = op.merge(deleted);
            assertEquals(PersistenceState.COMMITTED, deletedPeer.getPersistenceState());
            assertEquals(deleted.getObjectId(), deletedPeer.getObjectId());
            assertSame(childContext, deletedPeer.getObjectContext());
            assertSame(context, deleted.getObjectContext());
        }
    });
}

Example 62 with Persistent

use of org.apache.cayenne.Persistent in project cayenne by apache.

the class RefreshQueryTest method testObjectConstructor.

@Test
public void testObjectConstructor() {
    Persistent p = new MockPersistentObject();
    RefreshQuery q = new RefreshQuery(p);
    assertNotNull(q.getObjects());
    assertEquals(1, q.getObjects().size());
    assertSame(p, q.getObjects().iterator().next());
    assertNull(q.getQuery());
    assertNull(q.getGroupKeys());
    assertFalse(q.isRefreshAll());
}

Example 63 with Persistent

use of org.apache.cayenne.Persistent in project cayenne by apache.

the class ASTListTest method testHashCode.

@Test
public void testHashCode() throws Exception {
    ObjectId objectId = new ObjectId("Artist", "ARTIST_ID", 1);
    Persistent artist = mock(Persistent.class);
    when(artist.getObjectId()).thenReturn(objectId);
    ASTList exp = new ASTList(Collections.singletonList(artist));
    List<Persistent> collection = new ArrayList<>();
    collection.add(artist);
    ASTList exp2 = new ASTList(collection);
    ASTList exp3 = new ASTList(Collections.emptyList());
    assertEquals(exp.hashCode(), exp2.hashCode());
    assertNotEquals(exp.hashCode(), exp3.hashCode());
}

Example 64 with Persistent

use of org.apache.cayenne.Persistent in project cayenne by apache.

the class EvaluatorTest method testEvaluator_Persistent_StringId.

@Test
public void testEvaluator_Persistent_StringId() {
    ObjectId lhsId = new ObjectId("X", "k", "A");
    Persistent lhs = mock(Persistent.class);
    when(lhs.getObjectId()).thenReturn(lhsId);
    Evaluator e = Evaluator.evaluator(lhs);
    assertNotNull(e);
    ObjectId rhsId1 = new ObjectId("X", "k", "A");
    Persistent rhs1 = mock(Persistent.class);
    when(rhs1.getObjectId()).thenReturn(rhsId1);
    assertTrue(e.eq(lhs, rhs1));
    assertTrue(e.eq(lhs, rhsId1));
    assertTrue(e.eq(lhs, "A"));
    ObjectId rhsId2 = new ObjectId("X", "k", "B");
    Persistent rhs2 = mock(Persistent.class);
    when(rhs2.getObjectId()).thenReturn(rhsId2);
    assertFalse(e.eq(lhs, rhs2));
    assertFalse(e.eq(lhs, rhsId2));
    assertFalse(e.eq(lhs, "B"));
}

Example 65 with Persistent

use of org.apache.cayenne.Persistent in project cayenne by apache.

the class ClientServerChannelQueryAction method convertSingleObject.

private Object convertSingleObject(PrefetchTreeNode prefetchTree, ObjectDetachOperation op, Object serverObject) {
    Persistent object = (Persistent) serverObject;
    ObjectId id = object.getObjectId();
    // sanity check
    if (id == null) {
        throw new CayenneRuntimeException("Server returned an object without an id: %s", object);
    }
    // have to resolve descriptor here for every object, as
    // often a query will not have any info indicating the
    // entity type
    ClassDescriptor serverDescriptor = serverResolver.getClassDescriptor(id.getEntityName());
    return op.detach(object, serverDescriptor, prefetchTree);
}