votorola.g.web.gwt

Class AtomicAsyncCallback<T,R>

java.lang.Object

AtomicAsyncCallback<T,R>

All Implemented Interfaces:

AsyncCallback<T>

public final class AtomicAsyncCallback<T,R>
extends Object
implements AsyncCallback<T>

A callback wrapper that uses an atomizer to enforce non-overlapping JSONP request/response exchanges.

Method Summary

Methods

Modifier and Type	Method and Description
void	init(JsonpRequest<R> _request) Completes the creation of this callback.
void	onFailure(Throwable x)
void	onSuccess(T result)
static <T,R> AtomicAsyncCallback<T,R>	wrap(JSONPAtomizer<R> atomizer, AsyncCallback<T> callback) Partially creates an AtomicAsyncCallback for init to finish.

Methods inherited from class java.lang.Object

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

Method Detail

wrap

public static <T,R> AtomicAsyncCallback<T,R> wrap(JSONPAtomizer<R> atomizer,
                                  AsyncCallback<T> callback)

Partially creates an AtomicAsyncCallback for init to finish.

Parameters:

atomizer - the exchange atomizer to use.

callback - the callback to guard.

init

public void init(JsonpRequest<R> _request)

Completes the creation of this callback. Call once only. If the specified request completes before another is issued on the same atomizer, then one of onFailure or onSuccess is called. Otherwise the request is abandoned.

onFailure

public void onFailure(Throwable x)

Specified by:

onFailure in interface AsyncCallback<T>

onSuccess

public void onSuccess(T result)

Specified by:

onSuccess in interface AsyncCallback<T>