2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.be.components.merge.instance;
23 import fj.data.Either;
24 import org.apache.commons.collections.CollectionUtils;
25 import org.openecomp.sdc.be.components.merge.VspComponentsMergeCommand;
26 import org.openecomp.sdc.be.components.merge.utils.MergeInstanceUtils;
27 import org.openecomp.sdc.be.dao.api.ActionStatus;
28 import org.openecomp.sdc.be.impl.ComponentsUtils;
29 import org.openecomp.sdc.be.model.Component;
30 import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
31 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
32 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
33 import org.springframework.core.annotation.Order;
35 import java.util.List;
37 import static org.openecomp.sdc.be.components.merge.resource.ResourceDataMergeBusinessLogic.LAST_COMMAND;
39 @org.springframework.stereotype.Component
40 @Order(LAST_COMMAND)//must run after all merge commands
41 public class ComponentInstanceRelationMergeCommand implements VspComponentsMergeCommand {
43 private final ToscaOperationFacade toscaOperationFacade;
44 private final MergeInstanceUtils mergeInstanceUtils;
45 private final ComponentsUtils componentsUtils;
47 public ComponentInstanceRelationMergeCommand(ToscaOperationFacade toscaOperationFacade, MergeInstanceUtils mergeInstanceUtils, ComponentsUtils componentsUtils) {
48 this.toscaOperationFacade = toscaOperationFacade;
49 this.mergeInstanceUtils = mergeInstanceUtils;
50 this.componentsUtils = componentsUtils;
53 public ActionStatus mergeComponents(Component prevComponent, Component currentComponent) {
54 List<RequirementCapabilityRelDef> updatedUiRelations = mergeInstanceUtils.getUpdatedUiRelations(prevComponent, currentComponent);
55 if(CollectionUtils.isNotEmpty(updatedUiRelations)){
56 return associateResourceInstances(currentComponent, updatedUiRelations);
58 return ActionStatus.OK;
61 private ActionStatus associateResourceInstances(Component currentComponent, List<RequirementCapabilityRelDef> updatedUiRelations) {
62 Either<List<RequirementCapabilityRelDef>, StorageOperationStatus> listStorageOperationStatusEither = toscaOperationFacade.associateResourceInstances(null, currentComponent.getUniqueId(), updatedUiRelations);
63 if (listStorageOperationStatusEither.isLeft()) {
64 currentComponent.getComponentInstancesRelations().addAll(updatedUiRelations);
66 return componentsUtils.convertFromStorageResponse(listStorageOperationStatusEither.right().value());
68 return ActionStatus.OK;
72 public String description() {
73 return "merge component instances from old component to new component";