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.slicehost.compute.suppliers; |
20 | |
21 | import java.util.Set; |
22 | |
23 | import javax.annotation.Resource; |
24 | import javax.inject.Inject; |
25 | import javax.inject.Named; |
26 | import javax.inject.Singleton; |
27 | |
28 | import org.jclouds.compute.domain.Image; |
29 | import org.jclouds.compute.reference.ComputeServiceConstants; |
30 | import org.jclouds.logging.Logger; |
31 | import org.jclouds.slicehost.SlicehostClient; |
32 | |
33 | import com.google.common.base.Function; |
34 | import com.google.common.base.Supplier; |
35 | import com.google.common.collect.Iterables; |
36 | import com.google.common.collect.Sets; |
37 | |
38 | /** |
39 | * |
40 | * @author Adrian Cole |
41 | */ |
42 | @Singleton |
43 | public class SlicehostImageSupplier implements Supplier<Set<? extends Image>> { |
44 | |
45 | @Resource |
46 | @Named(ComputeServiceConstants.COMPUTE_LOGGER) |
47 | protected Logger logger = Logger.NULL; |
48 | |
49 | protected final SlicehostClient sync; |
50 | protected final Function<org.jclouds.slicehost.domain.Image, Image> slicehostImageToImage; |
51 | |
52 | @Inject |
53 | SlicehostImageSupplier(SlicehostClient sync, |
54 | Function<org.jclouds.slicehost.domain.Image, Image> slicehostImageToImage) { |
55 | this.sync = sync; |
56 | this.slicehostImageToImage = slicehostImageToImage; |
57 | } |
58 | |
59 | @Override |
60 | public Set<? extends Image> get() { |
61 | Set<Image> images; |
62 | logger.debug(">> providing images"); |
63 | images = Sets.newLinkedHashSet(Iterables.transform(sync.listImages(), slicehostImageToImage)); |
64 | logger.debug("<< images(%d)", images.size()); |
65 | return images; |
66 | } |
67 | |
68 | } |