com.google.gwt.query.client.plugins.deferred.PromiseRPC Maven / Gradle / Ivy
/*
* Copyright 2013, The gwtquery team.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.query.client.plugins.deferred;
import com.google.gwt.query.client.plugins.deferred.Deferred.DeferredPromiseImpl;
import com.google.gwt.user.client.rpc.AsyncCallback;
/**
* Utility class used to create promises for RPC services.
*
* PromiseRPC greeting = new PromiseRPC();
*
* GreetingServiceAsync greetingService = GWT.create(GreetingService.class);
* greetingService.greetServer("hi", greeting);
*
* greeting.fail(new Function(){
* public void f() {
* Throwable error = arguments(0);
* }
* }).done(new Function(){
* public void f() {
* String response = arguments(0);
* }
* });
*
*
* @param
*/
public class PromiseRPC extends DeferredPromiseImpl implements AsyncCallback {
public void onFailure(Throwable caught) {
dfd.reject(caught);
}
public void onSuccess(T result) {
dfd.resolve(result);
}
}