csadilek

@Path("customers")
public interface CustomerService {
  @GET
  @Produces("application/json")
  public List<Customer> listAllCustomers();

  @POST
  @Consumes("application/json")
  @Produces("text/plain")
  public long createCustomer(Customer customer);

csadilek

@EntryPoint
public class App {
...
  final RemoteCallback<Long> callback = new RemoteCallback<Long>() {
    public void callback(Long id) {
      Window.alert("Customer created with ID: " + id);
    }
  };

  @PostConstruct

csadilek

final ErrorCallback errorCallback = new ErrorCallback() {
  public boolean error(Message message, Throwable throwable) {
    try {
      throw throwable;
    }
    catch (ResponseException e) {
      Response response = e.getResponse();
      // process unexpected response
      response.getStatusCode();
    }

csadilek

package org.jboss.errai.jpa.client.local;

import com.google.gwt.json.client.JSONObject;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.CascadeType;
import javax.persistence.TypedQuery;
import javax.persistence.metamodel.Attribute.PersistentAttributeType;
import javax.persistence.metamodel.Bindable.BindableType;

csadilek

.E17l0oxA  {
  background : greenyellow;
  margin-top : 3px;
}
.E17l0oxB , .E17l0oxC  {
  background : greenyellow;
}
div.E17l0oxD  {
  text-decoration : #000;
}

csadilek

.E17l0oxA  {
  background : greenyellow;
  margin-top : 3px;
}
.E17l0oxB , .E17l0oxC  {
  background : greenyellow;
}
div.E17l0oxD  {
  text-decoration : #000;
}

csadilek

@Templated
@Page
public class GroceryListView extends Composite {

  @PageState
  private long activeUserId;

  @Sync(query = "groceryListsForUser", 
    params = { @SyncParam(name = "userId", val = "{activeUserId}") })
  private void onDataSyncComplete(SyncResponses<GroceryList> responses) {

csadilek

@UncaughtException
private void onUncaughtException(Throwable caught) {
  try {
    throw caught;
  }
  catch (UserNotAuthenticatedException e) {
    // navigate to login dialog
  }
  catch (Throwable t) {
    logger.error("An unexpected error has occurred", t);

csadilek

@Remote
public interface LongRunningService {
  public CallableFuture<String> someLongRunningTask();
}

csadilek

@Service
public class LongRunningServiceImpl implements LongRunningService {

  @Override
  public CallableFuture<String> someLongRunningTask() {
    final CallableFuture<String> future = 
      CallableFutureFactory.get().createFuture(String.class);
    
    // Start some asynchronous, potentially slow computation
    SomeSlowStringComputation slow = new SomeSlowStringComputation();