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.suppliers; |
20 | |
21 | import static org.jclouds.cloudservers.options.ListOptions.Builder.withDetails; |
22 | |
23 | import java.util.Set; |
24 | |
25 | import javax.annotation.Resource; |
26 | import javax.inject.Inject; |
27 | import javax.inject.Named; |
28 | import javax.inject.Singleton; |
29 | |
30 | import org.jclouds.compute.domain.Hardware; |
31 | import org.jclouds.compute.reference.ComputeServiceConstants; |
32 | import org.jclouds.logging.Logger; |
33 | import org.jclouds.cloudservers.CloudServersClient; |
34 | import org.jclouds.cloudservers.domain.Flavor; |
35 | |
36 | import com.google.common.base.Function; |
37 | import com.google.common.base.Supplier; |
38 | import com.google.common.collect.Iterables; |
39 | import com.google.common.collect.Sets; |
40 | |
41 | /** |
42 | * |
43 | * @author Adrian Cole |
44 | */ |
45 | @Singleton |
46 | public class CloudServersHardwareSupplier implements Supplier<Set<? extends Hardware>> { |
47 | @Resource |
48 | @Named(ComputeServiceConstants.COMPUTE_LOGGER) |
49 | protected Logger logger = Logger.NULL; |
50 | private final CloudServersClient sync; |
51 | private final Function<Flavor, Hardware> flavorToHardware; |
52 | |
53 | @Inject |
54 | CloudServersHardwareSupplier(CloudServersClient sync, Function<Flavor, Hardware> flavorToHardware) { |
55 | this.sync = sync; |
56 | this.flavorToHardware = flavorToHardware; |
57 | } |
58 | |
59 | @Override |
60 | public Set<? extends Hardware> get() { |
61 | final Set<Hardware> hardware; |
62 | logger.debug(">> providing hardware"); |
63 | hardware = Sets.newLinkedHashSet(Iterables.transform(sync.listFlavors(withDetails()), flavorToHardware)); |
64 | logger.debug("<< hardware(%d)", hardware.size()); |
65 | return hardware; |
66 | } |
67 | } |