| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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 org.jclouds.openstack.marconi.v1.functions; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableSet; |
| import org.jclouds.http.HttpResponse; |
| import org.jclouds.http.functions.ParseJson; |
| import org.jclouds.openstack.marconi.v1.domain.Queue; |
| import org.jclouds.openstack.marconi.v1.domain.Queues; |
| import org.jclouds.openstack.v2_0.domain.Link; |
| import org.jclouds.openstack.v2_0.domain.PaginatedCollection; |
| |
| import javax.inject.Inject; |
| import java.beans.ConstructorProperties; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * @author Everett Toews |
| */ |
| public class ParseQueues implements Function<HttpResponse, PaginatedCollection<Queue>> { |
| |
| private final ParseJson<Queues> json; |
| |
| @Inject |
| ParseQueues(ParseJson<Queues> json) { |
| this.json = checkNotNull(json, "json"); |
| } |
| |
| @Override |
| public PaginatedCollection<Queue> apply(HttpResponse response) { |
| // An empty message stream has a 204 response code |
| if (response.getStatusCode() == 204) { |
| return Queues.EMPTY; |
| } |
| |
| return json.apply(response); |
| } |
| } |