| 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.vcloud.config; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static com.google.common.base.Preconditions.checkState; |
| 23 | import static org.jclouds.vcloud.reference.VCloudConstants.PROPERTY_VCLOUD_DEFAULT_VDC; |
| 24 | |
| 25 | import java.util.Map; |
| 26 | |
| 27 | import javax.inject.Inject; |
| 28 | import javax.inject.Singleton; |
| 29 | |
| 30 | import org.jclouds.config.ValueOfConfigurationKeyOrNull; |
| 31 | import org.jclouds.vcloud.domain.Org; |
| 32 | import org.jclouds.vcloud.domain.ReferenceType; |
| 33 | import org.jclouds.vcloud.endpoints.VDC; |
| 34 | import org.jclouds.vcloud.suppliers.OnlyReferenceTypeFirstWithNameMatchingConfigurationKeyOrDefault; |
| 35 | |
| 36 | import com.google.common.base.Function; |
| 37 | import com.google.common.base.Predicate; |
| 38 | import com.google.common.base.Supplier; |
| 39 | |
| 40 | /** |
| 41 | * |
| 42 | * @author Adrian Cole |
| 43 | */ |
| 44 | @Singleton |
| 45 | public class DefaultVDCForOrg implements Function<ReferenceType, ReferenceType> { |
| 46 | private final OnlyReferenceTypeFirstWithNameMatchingConfigurationKeyOrDefault selector; |
| 47 | private final Supplier<Map<String, ? extends Org>> nameToOrg; |
| 48 | |
| 49 | @Inject |
| 50 | public DefaultVDCForOrg(ValueOfConfigurationKeyOrNull valueOfConfigurationKeyOrNull, |
| 51 | @VDC Predicate<ReferenceType> defaultSelector, Supplier<Map<String, ? extends Org>> nameToOrg) { |
| 52 | this.selector = new OnlyReferenceTypeFirstWithNameMatchingConfigurationKeyOrDefault(checkNotNull( |
| 53 | valueOfConfigurationKeyOrNull, "valueOfConfigurationKeyOrNull"), PROPERTY_VCLOUD_DEFAULT_VDC, checkNotNull( |
| 54 | defaultSelector, "defaultSelector")); |
| 55 | this.nameToOrg = checkNotNull(nameToOrg, "nameToOrg"); |
| 56 | } |
| 57 | |
| 58 | @Override |
| 59 | public ReferenceType apply(ReferenceType defaultOrg) { |
| 60 | org.jclouds.vcloud.domain.Org org = nameToOrg.get().get(defaultOrg.getName()); |
| 61 | checkState(org != null, "could not retrieve Org at %s", defaultOrg); |
| 62 | return selector.apply(org.getVDCs().values()); |
| 63 | } |
| 64 | |
| 65 | } |