Java tutorial
/** * Copyright 2005-2014 Red Hat, Inc. * * Red Hat licenses this file to you 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 io.fabric8.etcd.core; import com.google.common.util.concurrent.Futures; import io.fabric8.etcd.api.Response; import org.apache.http.HttpResponse; import org.apache.http.concurrent.FutureCallback; import java.util.concurrent.Future; public class AsynchronousExecution implements Execution<Future<Response>> { private static final FutureCallback<HttpResponse> FUTURE_CALLBACK = new FutureCallback<HttpResponse>() { @Override public void completed(HttpResponse result) { } @Override public void failed(Exception ex) { } @Override public void cancelled() { } }; @Override public Future<Response> execute(final OperationContext context, Operation operation) { Future<HttpResponse> httpResponseFuture = context.getHttpClient().execute(operation.createRequest(context), FUTURE_CALLBACK); return Futures.lazyTransform(httpResponseFuture, context.getConverter()); } }