| 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.config; |
| 20 | |
| 21 | import static com.google.common.base.Throwables.propagate; |
| 22 | import static org.jclouds.Constants.PROPERTY_SESSION_INTERVAL; |
| 23 | |
| 24 | import java.util.concurrent.TimeUnit; |
| 25 | |
| 26 | import javax.inject.Named; |
| 27 | import javax.inject.Singleton; |
| 28 | |
| 29 | import org.jclouds.http.RequiresHttp; |
| 30 | import org.jclouds.rest.AsyncClientFactory; |
| 31 | import org.jclouds.rest.ConfiguresRestClient; |
| 32 | import org.jclouds.rest.suppliers.MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier; |
| 33 | import org.jclouds.vcloud.VCloudExpressAsyncClient; |
| 34 | import org.jclouds.vcloud.VCloudExpressClient; |
| 35 | import org.jclouds.vcloud.VCloudExpressLoginAsyncClient; |
| 36 | import org.jclouds.vcloud.domain.CatalogItem; |
| 37 | import org.jclouds.vcloud.domain.VCloudExpressVAppTemplate; |
| 38 | import org.jclouds.vcloud.domain.VCloudSession; |
| 39 | import org.jclouds.vcloud.functions.VCloudExpressVAppTemplatesForCatalogItems; |
| 40 | |
| 41 | import com.google.common.base.Function; |
| 42 | import com.google.common.base.Supplier; |
| 43 | import com.google.inject.Provides; |
| 44 | import com.google.inject.TypeLiteral; |
| 45 | |
| 46 | |
| 47 | /** |
| 48 | * Configures the VCloud authentication service connection, including logging |
| 49 | * and http transport. |
| 50 | * |
| 51 | * @author Adrian Cole |
| 52 | */ |
| 53 | @RequiresHttp |
| 54 | @ConfiguresRestClient |
| 55 | public abstract class BaseVCloudExpressRestClientModule<S extends VCloudExpressClient, A extends VCloudExpressAsyncClient> |
| 56 | extends CommonVCloudRestClientModule<S, A> { |
| 57 | |
| 58 | public BaseVCloudExpressRestClientModule(Class<S> syncClientType, Class<A> asyncClientType) { |
| 59 | super(syncClientType, asyncClientType); |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | protected void configure() { |
| 64 | bind(new TypeLiteral<Function<Iterable<? extends CatalogItem>, Iterable<? extends VCloudExpressVAppTemplate>>>() { |
| 65 | }).to(new TypeLiteral<VCloudExpressVAppTemplatesForCatalogItems>() { |
| 66 | }); |
| 67 | super.configure(); |
| 68 | } |
| 69 | |
| 70 | @Provides |
| 71 | @Singleton |
| 72 | protected VCloudExpressLoginAsyncClient provideVCloudLogin(AsyncClientFactory factory) { |
| 73 | return factory.create(VCloudExpressLoginAsyncClient.class); |
| 74 | } |
| 75 | |
| 76 | @Provides |
| 77 | @Singleton |
| 78 | protected Supplier<VCloudSession> provideVCloudTokenCache(@Named(PROPERTY_SESSION_INTERVAL) long seconds, |
| 79 | final VCloudExpressLoginAsyncClient login) { |
| 80 | return new MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier<VCloudSession>(authException, seconds, |
| 81 | new Supplier<VCloudSession>() { |
| 82 | |
| 83 | @Override |
| 84 | public VCloudSession get() { |
| 85 | try { |
| 86 | return login.login().get(10, TimeUnit.SECONDS); |
| 87 | } catch (Exception e) { |
| 88 | propagate(e); |
| 89 | assert false : e; |
| 90 | return null; |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | }); |
| 95 | } |
| 96 | |
| 97 | } |