| 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.vcloud.compute.functions; |
| 20 | |
| 21 | import javax.inject.Inject; |
| 22 | import javax.inject.Provider; |
| 23 | import javax.inject.Singleton; |
| 24 | |
| 25 | import org.jclouds.compute.domain.Image; |
| 26 | import org.jclouds.vcloud.domain.CatalogItem; |
| 27 | import org.jclouds.vcloud.domain.Org; |
| 28 | import org.jclouds.vcloud.domain.VAppTemplate; |
| 29 | import org.jclouds.vcloud.functions.AllCatalogItemsInOrg; |
| 30 | |
| 31 | import com.google.common.base.Function; |
| 32 | import com.google.common.base.Predicates; |
| 33 | import com.google.common.collect.Iterables; |
| 34 | |
| 35 | /** |
| 36 | * @author Adrian Cole |
| 37 | */ |
| 38 | @Singleton |
| 39 | public class ImagesInOrg implements Function<Org, Iterable<? extends Image>> { |
| 40 | |
| 41 | private final AllCatalogItemsInOrg allCatalogItemsInOrg; |
| 42 | private final Function<Iterable<? extends CatalogItem>, Iterable<? extends VAppTemplate>> vAppTemplatesForCatalogItems; |
| 43 | private final Provider<ImageForVAppTemplate> imageForVAppTemplateProvider; |
| 44 | |
| 45 | @Inject |
| 46 | ImagesInOrg(AllCatalogItemsInOrg allCatalogItemsInOrg, |
| 47 | Provider<ImageForVAppTemplate> imageForVAppTemplateProvider, |
| 48 | Function<Iterable<? extends CatalogItem>, Iterable<? extends VAppTemplate>> vAppTemplatesForCatalogItems) { |
| 49 | this.imageForVAppTemplateProvider = imageForVAppTemplateProvider; |
| 50 | this.allCatalogItemsInOrg = allCatalogItemsInOrg; |
| 51 | this.vAppTemplatesForCatalogItems = vAppTemplatesForCatalogItems; |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public Iterable<? extends Image> apply(Org from) { |
| 56 | Iterable<? extends CatalogItem> catalogs = allCatalogItemsInOrg.apply(from); |
| 57 | Iterable<? extends VAppTemplate> vAppTemplates = vAppTemplatesForCatalogItems.apply(catalogs); |
| 58 | return Iterables.transform(Iterables.filter(vAppTemplates, Predicates.notNull()), imageForVAppTemplateProvider.get().withParent(from)); |
| 59 | } |
| 60 | |
| 61 | } |