| 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.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 | } |