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

Example 61 with ObjectContext

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

the class StatelessContextRequestHandler method requestStart.

public void requestStart(ServletRequest request, ServletResponse response) {
    CayenneRuntime.bindThreadInjector(injector);
    ObjectContext context = injector.getInstance(ObjectContextFactory.class).createContext();
    BaseContext.bindThreadObjectContext(context);
}

Example 62 with ObjectContext

use of org.apache.cayenne.ObjectContext 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 63 with ObjectContext

use of org.apache.cayenne.ObjectContext 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 64 with ObjectContext

use of org.apache.cayenne.ObjectContext 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 65 with ObjectContext

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

the class ClientLocalRuntimeTest method testGetConnection.

@Test
public void testGetConnection() {
    final DataContext serverContext = mock(DataContext.class);
    Module serverModule = binder -> binder.bind(ObjectContextFactory.class).toInstance(new ObjectContextFactory() {

        public ObjectContext createContext(DataChannel parent) {
            return null;
        }

        public ObjectContext createContext() {
            return serverContext;
        }
    });
    ClientRuntime runtime = ClientRuntime.builder().local(DIBootstrap.createInjector(serverModule)).build();
    ClientConnection connection = runtime.getConnection();
    assertNotNull(connection);
    assertTrue(connection instanceof LocalConnection);
    LocalConnection localConnection = (LocalConnection) connection;
    assertTrue(localConnection.getChannel() instanceof ClientServerChannel);
    ClientServerChannel clientServerChannel = (ClientServerChannel) localConnection.getChannel();
    assertSame(serverContext, clientServerChannel.getParentChannel());
}