com.google.gwt.user.client.rpc.impl
Class RequestCallbackAdapter<T>

java.lang.Object
  com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter<T>

Type Parameters:

T - the type parameter for the AsyncCallback

All Implemented Interfaces:

RequestCallback

public class RequestCallbackAdapter<T>
extends java.lang.Object
implements RequestCallback

Adapter from a RequestCallback interface to an AsyncCallback interface. For internal use only.

Nested Class Summary

static class

RequestCallbackAdapter.ResponseReader Enumeration used to read specific return types out of a SerializationStreamReader.

Constructor Summary

RequestCallbackAdapter(SerializationStreamFactory streamFactory, java.lang.String methodName, int requestId, AsyncCallback<T> callback, RequestCallbackAdapter.ResponseReader responseReader)

Method Summary

void	onError(Request request, java.lang.Throwable exception) Called when a Request does not complete normally.
void	onResponseReceived(Request request, Response response) Called when a pending Request completes normally.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RequestCallbackAdapter

public RequestCallbackAdapter(SerializationStreamFactory streamFactory,
                              java.lang.String methodName,
                              int requestId,
                              AsyncCallback<T> callback,
                              RequestCallbackAdapter.ResponseReader responseReader)

Method Detail

onError

public void onError(Request request,
                    java.lang.Throwable exception)

Description copied from interface: RequestCallback

Called when a Request does not complete normally. A RequestTimeoutException is one example of the type of error that a request may encounter.

Specified by:

onError in interface RequestCallback

Parameters:

request - the request object which has experienced the error condition, may be null if the request was never generated

exception - the error that was encountered

onResponseReceived

public void onResponseReceived(Request request,
                               Response response)

Description copied from interface: RequestCallback

Called when a pending Request completes normally. Note this method is called even when the status code of the HTTP response is not "OK", 200.

Specified by:

onResponseReceived in interface RequestCallback

Parameters:

request - the object that generated this event

response - an instance of the Response class