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 Object
implements RequestCallback

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RequestCallbackAdapter.ResponseReader Enumeration used to read specific return types out of a SerializationStreamReader.

Constructor Summary

Constructors

Constructor and Description
RequestCallbackAdapter(SerializationStreamFactory streamFactory, String methodName, RpcStatsContext statsContext, AsyncCallback<T> callback, RequestCallbackAdapter.ResponseReader responseReader)
RequestCallbackAdapter(SerializationStreamFactory streamFactory, String methodName, RpcStatsContext statsContext, AsyncCallback<T> callback, RpcTokenExceptionHandler tokenExceptionHandler, RequestCallbackAdapter.ResponseReader responseReader)

Method Summary

Modifier and Type	Method and Description
void	onError(Request request, 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, finalize, getClass, hashCode, toString

Constructor Detail

RequestCallbackAdapter

public RequestCallbackAdapter(SerializationStreamFactory streamFactory,
                              String methodName,
                              RpcStatsContext statsContext,
                              AsyncCallback<T> callback,
                              RequestCallbackAdapter.ResponseReader responseReader)

RequestCallbackAdapter

public RequestCallbackAdapter(SerializationStreamFactory streamFactory,
                              String methodName,
                              RpcStatsContext statsContext,
                              AsyncCallback<T> callback,
                              RpcTokenExceptionHandler tokenExceptionHandler,
                              RequestCallbackAdapter.ResponseReader responseReader)

Method Detail

onError

public void onError(Request request,
                    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