1 | /** |
2 | * |
3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
4 | * |
5 | * ==================================================================== |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | * you may not use this file except in compliance with the License. |
8 | * 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, software |
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15 | * See the License for the specific language governing permissions and |
16 | * limitations under the License. |
17 | * ==================================================================== |
18 | */ |
19 | package org.jclouds.cloudservers.compute.strategy; |
20 | |
21 | import javax.inject.Inject; |
22 | import javax.inject.Singleton; |
23 | |
24 | import org.jclouds.compute.domain.NodeMetadata; |
25 | import org.jclouds.compute.strategy.GetNodeMetadataStrategy; |
26 | import org.jclouds.cloudservers.CloudServersClient; |
27 | import org.jclouds.cloudservers.domain.Server; |
28 | |
29 | import com.google.common.base.Function; |
30 | |
31 | /** |
32 | * @author Adrian Cole |
33 | */ |
34 | @Singleton |
35 | public class CloudServersGetNodeMetadataStrategy implements GetNodeMetadataStrategy { |
36 | |
37 | private final CloudServersClient client; |
38 | private final Function<Server, NodeMetadata> serverToNodeMetadata; |
39 | |
40 | @Inject |
41 | protected CloudServersGetNodeMetadataStrategy(CloudServersClient client, |
42 | Function<Server, NodeMetadata> serverToNodeMetadata) { |
43 | this.client = client; |
44 | this.serverToNodeMetadata = serverToNodeMetadata; |
45 | } |
46 | |
47 | @Override |
48 | public NodeMetadata getNode(String id) { |
49 | int serverId = Integer.parseInt(id); |
50 | Server server = client.getServer(serverId); |
51 | return server == null ? null : serverToNodeMetadata.apply(server); |
52 | } |
53 | } |