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profileCalendarDatabase.primary().getEvents();

profileCalendarDatabase.secondary().getEvents();

// Runs on all profiles if running on the primary, or just
// on the current profile if running on the secondary.
profileCalendarDatabase.suppliers().getEvents();

public class Calculator {
  @CrossProfile
  public int add(int a, int b) {
    return a + b;
  }
}

@CrossProfile(connector=MyProfileConnector.class)
public class Calculator {
  @CrossProfile
  public int add(int a, int b) {
    return a + b;
  }
}

@GeneratedProfileConnector
public interface MyProfileConnector extends ProfileConnector {
  public static MyProfileConnector create(Context context) {
    // Configuration can be specified on the builder
    return GeneratedMyProfileConnector.builder(context).build();
  }
}

@GeneratedProfileConnector
public interface DpcProfileConnector extends ProfileConnector {
  public static DpcProfileConnector get(Context context) {
    return GeneratedDpcProfileConnector.builder(context).setBinder(new
DpcProfileBinder(new ComponentName("com.google.testdpc",
"AdminReceiver"))).build();
  }
}

CrossProfileConnector connector =
CrossProfileConnector.builder(context).setBinder(new DpcProfileBinder(new
ComponentName("com.google.testdpc", "AdminReceiver"))).build();

@CrossProfileConfiguration(providers = {TestProvider.class})
public abstract class TestApplication {
}

public final class TestProfileConnector_Service extends Service {
  private Stub binder = new Stub() {
    private final TestProfileConnector_Service_Dispatcher dispatcher = new
TestProfileConnector_Service_Dispatcher();

    @Override
    public void prepareCall(long callId, int blockId, int numBytes, byte[] params)
{
      dispatcher.prepareCall(callId, blockId, numBytes, params);
    }

    @Override
    public byte[] call(long callId, int blockId, long crossProfileTypeIdentifier,
int methodIdentifier, byte[] params,
    ICrossProfileCallback callback) {
      return dispatcher.call(callId, blockId, crossProfileTypeIdentifier,
methodIdentifier, params, callback);
    }

    @Override
    public byte[] fetchResponse(long callId, int blockId) {
      return dispatcher.fetchResponse(callId, blockId);
  };

  @Override
  public Binder onBind(Intent intent) {
    return binder;
  }
}

try (ProfileConnectionHolder p = connector.connect()) {
  // Use the connection
}

// Only use this if using synchronous calls instead of Futures.
crossProfileConnector.connect(this);
crossProfileConnector.registerConnectionListener(() -> {
  if (crossProfileConnector.utils().isConnected()) {
    // Make cross-profile calls.
  }
});

@CrossProfileCallback
public interface InstallationCompleteListener {
  void installationComplete(int state);
}

@CrossProfile
public void install(String filename, InstallationCompleteListener callback) {
  // Do something on a separate thread and then:
  callback.installationComplete(1);
}

// In the mediator
profileInstaller.work().install(filename, (status) -> {
  // Deal with callback
}, (exception) -> {
  // Deal with possibility of profile unavailability
});

public void install(InstallationCompleteListener callback) {
  callback.installationComplete(1);
}

System.out.println("This prints first");
installer.install(() -> {
        System.out.println("This prints second");
});
System.out.println("This prints third");

MyCallback b = //...
connector.addConnectionHolder(b);

  profileMyClass.other().registerListener(b);

  // Now the connection will be held open indefinitely, once finished:
  connector.removeConnectionHolder(b);

MyCallback b = //...
try (ProfileConnectionHolder p = connector.addConnectionHolder(b)) {
  profileMyClass.other().registerListener(b);

  // Other things running while we expect results
}

connector.removeConnectionHolder(myCallback);
connector.removeConnectionHolder(future);

crossProfileConnector.registerAvailabilityListener(() -> {
  if (crossProfileConnector.utils().isAvailable()) {
    // Show cross-profile content
  } else {
    // Hide cross-profile content
  }
});

profileNotesDatabase.other().ifAvailable().getNumberOfNotes(/* defaultValue= */ 0);

  testAnnotationProcessor
'com.google.android.enterprise.connectedapps:connectedapps-processor:1.1.2'
  testCompileOnly
'com.google.android.enterprise.connectedapps:connectedapps-testing-annotations:1.1.2'
  testImplementation
'com.google.android.enterprise.connectedapps:connectedapps-testing:1.1.2'

@CrossProfileTest(configuration = MyApplication.class)
@RunWith(RobolectricTestRunner.class)
public class NotesMediatorTest {

}

private final FakeCrossProfileConnector connector = new
FakeCrossProfileConnector();
private final NotesManager personalNotesManager = new NotesManager(); //
real/mock/fake
private final NotesManager workNotesManager = new NotesManager(); // real/mock/fake

private final FakeProfileNotesManager profileNotesManager =
  FakeProfileNotesManager.builder()
    .personal(personalNotesManager)
    .work(workNotesManager)
    .connector(connector)
    .build();

connector.setRunningOnProfile(PERSONAL);
connector.createWorkProfile();
connector.turnOffWorkProfile();

@CustomParcelableWrapper(originalType=ImmutableList.class)

public class CustomWrapper<F> {
  private final F value;

  public CustomWrapper(F value) {
    this.value = value;
  }
  public F value() {
    return value;
  }
}

@CustomParcelableWrapper(originalType = CustomWrapper.class)
public class ParcelableCustomWrapper<E> implements Parcelable {

  private static final int NULL = -1;
  private static final int NOT_NULL = 1;

  private final Bundler bundler;
  private final BundlerType type;
  private final CustomWrapper<E> customWrapper;

  /**
  *   Create a wrapper for a given {@link CustomWrapper}.
  *
  *   <p>The passed in {@link Bundler} must be capable of bundling {@code F}.
  */
  public static <F> ParcelableCustomWrapper<F> of(
      Bundler bundler, BundlerType type, CustomWrapper<F> customWrapper) {
    return new ParcelableCustomWrapper<>(bundler, type, customWrapper);
  }

  public CustomWrapper<E> get() {
    return customWrapper;
  }

  private ParcelableCustomWrapper(
      Bundler bundler, BundlerType type, CustomWrapper<E> customWrapper) {
    if (bundler == null || type == null) {
      throw new NullPointerException();
    }
    this.bundler = bundler;
    this.type = type;
    this.customWrapper = customWrapper;
  }

  private ParcelableCustomWrapper(Parcel in) {
    bundler = in.readParcelable(Bundler.class.getClassLoader());

    int presentValue = in.readInt();

    if (presentValue == NULL) {
      type = null;
      customWrapper = null;
      return;
    }

    type = (BundlerType) in.readParcelable(Bundler.class.getClassLoader());
    BundlerType valueType = type.typeArguments().get(0);

    @SuppressWarnings("unchecked")
    E value = (E) bundler.readFromParcel(in, valueType);

    customWrapper = new CustomWrapper<>(value);
  }

  @Override
  public void writeToParcel(Parcel dest, int flags) {
    dest.writeParcelable(bundler, flags);

    if (customWrapper == null) {
      dest.writeInt(NULL);
      return;
    }

    dest.writeInt(NOT_NULL);
    dest.writeParcelable(type, flags);
    BundlerType valueType = type.typeArguments().get(0);
    bundler.writeToParcel(dest, customWrapper.value(), valueType, flags);
  }

  @Override
  public int describeContents() {
    return 0;
  }

  @SuppressWarnings("rawtypes")
  public static final Creator<ParcelableCustomWrapper> CREATOR =
    new Creator<ParcelableCustomWrapper>() {
      @Override
      public ParcelableCustomWrapper createFromParcel(Parcel in) {
        return new ParcelableCustomWrapper(in);
      }

      @Override
      public ParcelableCustomWrapper[] newArray(int size) {
        return new ParcelableCustomWrapper[size];
      }
    };
}

@CustomFutureWrapper(originalType=SettableFuture.class)

/** A basic implementation of the future pattern used to test custom future
wrappers. */
public class SimpleFuture<E> {
  public static interface Consumer<E> {
    void accept(E value);
  }
  private E value;
  private Throwable thrown;
  private final CountDownLatch countDownLatch = new CountDownLatch(1);
  private Consumer<E> callback;
  private Consumer<Throwable> exceptionCallback;

  public void set(E value) {
    this.value = value;
    countDownLatch.countDown();
    if (callback != null) {
      callback.accept(value);
    }
  }

  public void setException(Throwable t) {
    this.thrown = t;
    countDownLatch.countDown();
    if (exceptionCallback != null) {
      exceptionCallback.accept(thrown);
    }
  }

  public E get() {
    try {
      countDownLatch.await();
    } catch (InterruptedException e) {
      eturn null;
    }
    if (thrown != null) {
      throw new RuntimeException(thrown);
    }
    return value;
  }

  public void setCallback(Consumer<E> callback, Consumer<Throwable>
exceptionCallback) {
    if (value != null) {
      callback.accept(value);
    } else if (thrown != null) {
      exceptionCallback.accept(thrown);
    } else {
      this.callback = callback;
      this.exceptionCallback = exceptionCallback;
    }
  }
}

/** Wrapper for adding support for {@link SimpleFuture} to the Connected Apps SDK.
*/
@CustomFutureWrapper(originalType = SimpleFuture.class)
public final class SimpleFutureWrapper<E> extends FutureWrapper<E> {

  private final SimpleFuture<E> future = new SimpleFuture<>();

  public static <E> SimpleFutureWrapper<E> create(Bundler bundler, BundlerType
bundlerType) {
    return new SimpleFutureWrapper<>(bundler, bundlerType);
  }

  private SimpleFutureWrapper(Bundler bundler, BundlerType bundlerType) {
    super(bundler, bundlerType);
  }

  public SimpleFuture<E> getFuture() {
    return future;
  }

  @Override
  public void onResult(E result) {
    future.set(result);
  }

  @Override
  public void onException(Throwable throwable) {
    future.setException(throwable);
  }

  public static <E> void writeFutureResult(
      SimpleFuture<E> future, FutureResultWriter<E> resultWriter) {

    future.setCallback(resultWriter::onSuccess, resultWriter::onFailure);
  }

  public static <E> SimpleFuture<Map<Profile, E>> groupResults(
      Map<Profile, SimpleFuture<E>> results) {
    SimpleFuture<Map<Profile, E>> m = new SimpleFuture<>();

    CrossProfileCallbackMultiMerger<E> merger =
        new CrossProfileCallbackMultiMerger<>(results.size(), m::set);
    for (Map.Entry<Profile, SimpleFuture<E>> result : results.entrySet()) {
      result
        .getValue()
        .setCallback(
          (value) -> merger.onResult(result.getKey(), value),
          (throwable) -> merger.missingResult(result.getKey()));
    }
    return m;
  }
}

@GeneratedProfileConnector
@CustomProfileConnector(availabilityRestrictions=AvailabilityRestrictions.DIRECT_BO
OT_AWARE)
public interface MyProfileConnector extends ProfileConnector {
  public static MyProfileConnector create(Context context) {
    return GeneratedMyProfileConnector.builder(context).build();
  }
}