votorola.g.web.gwt

Class JSONPAtomizer<R>

java.lang.Object

JSONPAtomizer<R>

public final class JSONPAtomizer<R>
extends Object

A guard to enforce non-overlapping JSONP request/response exchanges. It ensures that only a single response is ever pending.

Constructor Summary

Constructors

Constructor and Description
JSONPAtomizer()

Method Summary

Methods

Modifier and Type	Method and Description
void	clearPendingRequest(JsonpRequest<R> oldRequest) Nulls the pending request if it matches the one specified.
JsonpRequest<R>	pendingRequest() The serial request to the server that is currently pending, or null if there is none.
void	setPendingRequest(JsonpRequest<R> newRequest) Records the start of a new request to the server and cancels any previous request that is pending.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONPAtomizer

public JSONPAtomizer()

Method Detail

clearPendingRequest

public void clearPendingRequest(JsonpRequest<R> oldRequest)

Nulls the pending request if it matches the one specified.

See Also:

pendingRequest()

pendingRequest

public JsonpRequest<R> pendingRequest()

The serial request to the server that is currently pending, or null if there is none. Requesters are required 1) to call this method on receiving a response to a request in order to confirm that it is recorded as pending. If it is, then 2) clear the record and 3) act on the response; otherwise do nothing.

See Also:

clearPendingRequest(JsonpRequest), setPendingRequest(JsonpRequest)

setPendingRequest

public void setPendingRequest(JsonpRequest<R> newRequest)

Records the start of a new request to the server and cancels any previous request that is pending. Requesters are required to call this prior to sending each serial request.

See Also:

pendingRequest()