com.google.web.bindery.requestfactory.shared
Class Receiver<V>

java.lang.Object
  com.google.web.bindery.requestfactory.shared.Receiver<V>

Type Parameters:

V - value type

Direct Known Subclasses:

FanoutReceiver

public abstract class Receiver<V>
extends java.lang.Object

Callback object for Request.fire(Receiver) and RequestContext.fire(Receiver).

Receiver

public Receiver()

onFailure

public void onFailure(ServerFailure error)

Receives general failure notifications. The default implementation looks at ServerFailure.isFatal(), and throws a runtime exception with the failure object's error message if it is true.

Parameters:

error - a ServerFailure instance

onSuccess

public abstract void onSuccess(V response)

Called when a Request has been successfully executed on the server.

Parameters:

response - a response of type V

onViolation

@Deprecated
public void onViolation(java.util.Set<Violation> errors)

Deprecated. Use onConstraintViolation(Set) instead

Called if an object sent to the server could not be validated. The default implementation calls onFailure(ServerFailure) if errors is not empty.

Parameters:

errors - a Set of Violation instances

onConstraintViolation

public void onConstraintViolation(java.util.Set<ConstraintViolation<?>> violations)

Called if an object sent to the server could not be validated. The default implementation calls onViolation(Set), converting the ConstraintViolation objects to the deprecated Violation type.

Parameters:

violations - a Set of ConstraintViolation instances