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

Example 6 with CayenneContext

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

the class ClientRuntimeTest method testGetObjectContext.

@Test
public void testGetObjectContext() {
    Map<String, String> properties = new HashMap<>();
    ClientModule extraModule = new ClientModule() {

        @Override
        public void configure(Binder binder) {
            super.configure(binder);
            // use a noop connection to prevent startup errors...
            binder.bind(ClientConnection.class).to(MockClientConnection.class);
        }
    };
    ClientRuntime runtime = ClientRuntime.builder().properties(properties).addModule(extraModule).build();
    ObjectContext context = runtime.newContext();
    assertNotNull(context);
    assertTrue(context instanceof CayenneContext);
    assertNotSame("ObjectContext must not be a singleton", context, runtime.newContext());
    CayenneContext clientContext = (CayenneContext) context;
    assertNotNull(clientContext.getChannel());
    assertSame(runtime.getChannel(), clientContext.getChannel());
}

Example 7 with CayenneContext

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

the class ClientChannelServerDiffsIT method testReturnIdDiff.

@Test
public void testReturnIdDiff() {
    final Object[] ids = new Object[2];
    final GraphChangeHandler diffReader = new NoopGraphChangeHandler() {

        @Override
        public void nodeIdChanged(Object oldId, Object newId) {
            ids[0] = oldId;
            ids[1] = newId;
        }
    };
    ClientChannel channel = new ClientChannel(connection, false, new MockEventManager(), false) {

        @Override
        public GraphDiff onSync(ObjectContext originatingContext, GraphDiff changes, int syncType) {
            GraphDiff serverDiff = super.onSync(originatingContext, changes, syncType);
            assertNotNull(serverDiff);
            serverDiff.apply(diffReader);
            return serverDiff;
        }
    };
    CayenneContext context = new CayenneContext(channel);
    context.newObject(ClientMtTable1.class);
    context.commitChanges();
    assertTrue(ids[0] instanceof ObjectId);
    assertTrue(((ObjectId) ids[0]).isTemporary());
    assertTrue(ids[1] instanceof ObjectId);
    assertFalse(((ObjectId) ids[1]).isTemporary());
}

Example 8 with CayenneContext

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

the class ClientChannelServerDiffsIT method testReturnDiffClientArcChanges.

@Test
public void testReturnDiffClientArcChanges() {
    final NoopGraphChangeHandler diffReader = new NoopGraphChangeHandler();
    ClientChannel channel = new ClientChannel(connection, false, new MockEventManager(), false) {

        @Override
        public GraphDiff onSync(ObjectContext originatingContext, GraphDiff changes, int syncType) {
            GraphDiff serverDiff = super.onSync(originatingContext, changes, syncType);
            assertNotNull(serverDiff);
            serverDiff.apply(diffReader);
            return serverDiff;
        }
    };
    CayenneContext context = new CayenneContext(channel);
    ClientMtTable1 o = context.newObject(ClientMtTable1.class);
    ClientMtTable2 o2 = context.newObject(ClientMtTable2.class);
    o.addToTable2Array(o2);
    context.commitChanges();
    assertEquals(2, diffReader.size);
    diffReader.reset();
    ClientMtTable2 o3 = context.newObject(ClientMtTable2.class);
    o3.setTable1(o);
    context.commitChanges();
    assertEquals(1, diffReader.size);
}

Example 9 with CayenneContext

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

the class ClientChannelTest method testOnQuerySelectOverrideCached.

@Test
public void testOnQuerySelectOverrideCached() {
    ObjEntity entity = new ObjEntity("test_entity");
    entity.setClassName(MockPersistentObject.class.getName());
    DataMap dataMap = new DataMap("test");
    dataMap.addObjEntity(entity);
    Collection<DataMap> entities = Collections.singleton(dataMap);
    EntityResolver resolver = new EntityResolver(entities);
    CayenneContext context = new CayenneContext();
    context.setEntityResolver(resolver);
    ObjectId oid = new ObjectId("test_entity", "x", "y");
    MockPersistentObject o1 = new MockPersistentObject(oid);
    context.getGraphManager().registerNode(oid, o1);
    assertSame(o1, context.getGraphManager().getNode(oid));
    // another object with the same GID ... we must merge it with cached and return
    // cached object instead of the one fetched
    MockPersistentObject o2 = new MockPersistentObject(oid);
    MockClientConnection connection = new MockClientConnection(new GenericResponse(Arrays.asList(o2)));
    ClientChannel channel = new ClientChannel(connection, false, new MockEventManager(), false);
    context.setChannel(channel);
    QueryResponse response = channel.onQuery(context, new SelectQuery("test_entity"));
    assertNotNull(response);
    List<?> list = response.firstList();
    assertNotNull(list);
    assertEquals(1, list.size());
    assertTrue("Expected cached object, got: " + list, list.contains(o1));
    assertSame(o1, context.getGraphManager().getNode(oid));
}