Examples with ObjectContextFactory org.apache.cayenne.configuration.ObjectContextFactory used on opensource projects

Example 1 with ObjectContextFactory

use of org.apache.cayenne.configuration.ObjectContextFactory in project cayenne by apache.

the class LocalClientServerChannelProvider method get.

public DataChannel get() throws ConfigurationException {
    ObjectContextFactory factory = serverInjector.getInstance(ObjectContextFactory.class);
    // TODO: ugly cast
    DataContext serverContext = (DataContext) factory.createContext();
    return new ClientServerChannel(serverContext);
}

Example 2 with ObjectContextFactory

use of org.apache.cayenne.configuration.ObjectContextFactory in project cayenne by apache.

the class ServerRuntimeTest method testGetObjectContext_CustomModule.

@Test
public void testGetObjectContext_CustomModule() {
    final ObjectContext context = new DataContext();
    final ObjectContextFactory factory = new ObjectContextFactory() {

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

        public ObjectContext createContext() {
            return context;
        }
    };
    Module module = binder -> binder.bind(ObjectContextFactory.class).toInstance(factory);
    ServerRuntime runtime = new ServerRuntime(Collections.singleton(module));
    assertSame(context, runtime.newContext());
    assertSame(context, runtime.newContext());
}

Example 3 with ObjectContextFactory

use of org.apache.cayenne.configuration.ObjectContextFactory in project cayenne by apache.

the class ClientModuleTest method testObjectContextFactory.

@Test
public void testObjectContextFactory() {
    Map<String, String> properties = new HashMap<>();
    ClientModule module = 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);
        }
    };
    Injector injector = DIBootstrap.createInjector(module);
    ObjectContextFactory factory = injector.getInstance(ObjectContextFactory.class);
    assertNotNull(factory);
    assertSame("ObjectContextFactory must be a singleton", factory, injector.getInstance(ObjectContextFactory.class));
}

Example 4 with ObjectContextFactory

use of org.apache.cayenne.configuration.ObjectContextFactory 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());
}

Example 5 with ObjectContextFactory

use of org.apache.cayenne.configuration.ObjectContextFactory in project cayenne by apache.

the class ServletContextHandlerTest method testRequestStart_bindContext.

@Test
public void testRequestStart_bindContext() {
    Module module = binder -> {
        binder.bind(DataChannel.class).to(MockDataChannel.class);
        binder.bind(ObjectContextFactory.class).toInstance(new ObjectContextFactory() {

            public ObjectContext createContext(DataChannel parent) {
                return mock(ObjectContext.class);
            }

            public ObjectContext createContext() {
                return mock(ObjectContext.class);
            }
        });
    };
    Injector injector = DIBootstrap.createInjector(module);
    SessionContextRequestHandler handler = new SessionContextRequestHandler();
    injector.injectMembers(handler);
    MockHttpSession session = new MockHttpSession();
    BaseContext.bindThreadObjectContext(null);
    try {
        MockHttpServletRequest request1 = new MockHttpServletRequest();
        MockHttpServletResponse response1 = new MockHttpServletResponse();
        request1.setSession(session);
        handler.requestStart(request1, response1);
        ObjectContext c1 = BaseContext.getThreadObjectContext();
        assertNotNull(c1);
        handler.requestEnd(request1, response1);
        try {
            BaseContext.getThreadObjectContext();
            fail("thread context not null");
        } catch (IllegalStateException e) {
        // expected
        }
        MockHttpServletRequest request2 = new MockHttpServletRequest();
        MockHttpServletResponse response2 = new MockHttpServletResponse();
        request2.setSession(session);
        handler.requestStart(request2, response2);
        ObjectContext c2 = BaseContext.getThreadObjectContext();
        assertSame(c1, c2);
        handler.requestEnd(request2, response2);
        try {
            BaseContext.getThreadObjectContext();
            fail("thread context not null");
        } catch (IllegalStateException e) {
        // expected
        }
        MockHttpServletRequest request3 = new MockHttpServletRequest();
        MockHttpServletResponse response3 = new MockHttpServletResponse();
        request3.setSession(new MockHttpSession());
        handler.requestStart(request3, response3);
        ObjectContext c3 = BaseContext.getThreadObjectContext();
        assertNotNull(c3);
        assertNotSame(c1, c3);
        handler.requestEnd(request3, response3);
        try {
            BaseContext.getThreadObjectContext();
            fail("thread context not null");
        } catch (IllegalStateException e) {
        // expected
        }
    } finally {
        BaseContext.bindThreadObjectContext(null);
    }
}