| 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.trmk.vcloud_0_8.functions; |
| 20 | |
| 21 | import java.net.URI; |
| 22 | import java.util.Map; |
| 23 | |
| 24 | import org.jclouds.rest.ResourceNotFoundException; |
| 25 | import org.jclouds.trmk.vcloud_0_8.domain.Org; |
| 26 | import org.jclouds.trmk.vcloud_0_8.domain.ReferenceType; |
| 27 | |
| 28 | import com.google.common.base.Function; |
| 29 | import com.google.common.base.Supplier; |
| 30 | import com.google.common.collect.Maps; |
| 31 | |
| 32 | /** |
| 33 | * |
| 34 | * @author Adrian Cole |
| 35 | */ |
| 36 | public abstract class OrgURIToEndpoint implements Function<Object, URI> { |
| 37 | |
| 38 | protected final Supplier<Map<String, ? extends Org>> orgMap; |
| 39 | protected final ReferenceType defaultOrg; |
| 40 | |
| 41 | public OrgURIToEndpoint(Supplier<Map<String, ? extends Org>> orgMap, |
| 42 | @org.jclouds.trmk.vcloud_0_8.endpoints.Org ReferenceType defaultUri) { |
| 43 | this.orgMap = orgMap; |
| 44 | this.defaultOrg = defaultUri; |
| 45 | } |
| 46 | |
| 47 | public URI apply(Object from) { |
| 48 | Map<URI, ? extends Org> uriToOrg = Maps.uniqueIndex(orgMap.get().values(), new Function<Org, URI>() { |
| 49 | |
| 50 | @Override |
| 51 | public URI apply(Org from) { |
| 52 | return from.getHref(); |
| 53 | } |
| 54 | |
| 55 | }); |
| 56 | try { |
| 57 | Org org = uriToOrg.get(from == null ? defaultOrg.getHref() : from); |
| 58 | return getUriFromOrg(org); |
| 59 | } catch (NullPointerException e) { |
| 60 | throw new ResourceNotFoundException("org " + from + " not found in: " + uriToOrg, e); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | protected abstract URI getUriFromOrg(Org org); |
| 65 | |
| 66 | } |