| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.http; |
| 20 | |
| 21 | import java.util.concurrent.Future; |
| 22 | import java.util.concurrent.SynchronousQueue; |
| 23 | |
| 24 | /** |
| 25 | * Used for passing objects for response processing |
| 26 | * |
| 27 | * @author Adrian Cole |
| 28 | */ |
| 29 | public class HttpCommandRendezvous<T, R extends HttpRequest> { |
| 30 | |
| 31 | private final HttpCommand command; |
| 32 | @SuppressWarnings("rawtypes") |
| 33 | private final SynchronousQueue rendezvous; |
| 34 | private final Future<T> future; |
| 35 | |
| 36 | public HttpCommandRendezvous(HttpCommand command, @SuppressWarnings("rawtypes") SynchronousQueue rendezvous, |
| 37 | Future<T> future) { |
| 38 | this.command = command; |
| 39 | this.rendezvous = rendezvous; |
| 40 | this.future = future; |
| 41 | } |
| 42 | |
| 43 | @SuppressWarnings("unchecked") |
| 44 | public void setResponse(HttpResponse response) throws InterruptedException { |
| 45 | this.rendezvous.put(response); |
| 46 | } |
| 47 | |
| 48 | @SuppressWarnings("unchecked") |
| 49 | public void setException(Exception exception) throws InterruptedException { |
| 50 | this.rendezvous.put(exception); |
| 51 | } |
| 52 | |
| 53 | public void cancel() { |
| 54 | getFuture().cancel(true); |
| 55 | } |
| 56 | |
| 57 | public HttpCommand getCommand() { |
| 58 | return command; |
| 59 | } |
| 60 | |
| 61 | public Future<T> getFuture() { |
| 62 | return future; |
| 63 | } |
| 64 | |
| 65 | } |