catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ExternalRefsBusinessLogic.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.components.impl;
  22
  23 import fj.data.Either;
  24 import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
  25 import org.openecomp.sdc.be.components.impl.lock.LockingTransactional;
  26 import org.openecomp.sdc.be.components.validation.AccessValidations;
  27 import org.openecomp.sdc.be.dao.api.ActionStatus;
  28 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  29 import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
  30 import org.openecomp.sdc.be.dto.ExternalRefDTO;
  31 import org.openecomp.sdc.be.model.Component;
  32 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ExternalReferencesOperation;
  33 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  34 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  35 import org.openecomp.sdc.common.log.wrappers.Logger;
  36
  37 import java.util.HashMap;
  38 import java.util.List;
  39 import java.util.Map;
  40
  41 /**
  42  * Created by yavivi on 04/02/2018.
  43  */
  44 @org.springframework.stereotype.Component
  45 public class ExternalRefsBusinessLogic {
  46
  47     private static final Logger log = Logger.getLogger(ExternalRefsBusinessLogic.class);
  48
  49     private final ExternalReferencesOperation externalReferencesOperation;
  50     private final ToscaOperationFacade toscaOperationFacade;
  51     private final AccessValidations accessValidations;
  52     private final ComponentLocker componentLocker;
  53
  54     public ExternalRefsBusinessLogic(ExternalReferencesOperation externalReferencesOperation, ToscaOperationFacade toscaOperationFacade, AccessValidations accessValidations, ComponentLocker componentLocker) {
  55         this.externalReferencesOperation = externalReferencesOperation;
  56         this.toscaOperationFacade = toscaOperationFacade;
  57         this.accessValidations = accessValidations;
  58         this.componentLocker = componentLocker;
  59     }
  60
  61     public Either<List<String>, ActionStatus> getExternalReferences(String assetUuid, String version, String componentInstanceName, String objectType){
  62         Either<Component, StorageOperationStatus> componentsResult = toscaOperationFacade.getComponentByUuidAndVersion(assetUuid, version);
  63         if (componentsResult == null || componentsResult.isRight()) {
  64             return Either.right(ActionStatus.RESOURCE_NOT_FOUND);
  65         }
  66         Component component = componentsResult.left().value();
  67         return this.externalReferencesOperation.getExternalReferences(component.getUniqueId(), componentInstanceName, objectType);
  68     }
  69
  70     public Either<Map<String, List<String>>, ActionStatus> getExternalReferences(String assetUuid, String version, String objectType){
  71         Either<Component, StorageOperationStatus> componentsResult = toscaOperationFacade.getComponentByUuidAndVersion(assetUuid, version);
  72         if (componentsResult == null || componentsResult.isRight()) {
  73             return Either.right(ActionStatus.RESOURCE_NOT_FOUND);
  74         }
  75
  76         Component component = componentsResult.left().value();
  77
  78         Either<Map<String, List<String>>, ActionStatus> externalReferencesResult = this.externalReferencesOperation.getExternalReferences(component.getUniqueId(), objectType);
  79         if (externalReferencesResult.isRight()){
  80             return Either.right(externalReferencesResult.right().value());
  81         } else {
  82             return Either.left(externalReferencesResult.left().value());
  83         }
  84     }
  85
  86     @LockingTransactional
  87     public Either<String, ActionStatus> addExternalReference(String componentId, ComponentTypeEnum componentType, String userId, String componentInstanceName, String objectType, ExternalRefDTO ref) {
  88         return this.doAction(componentId, componentType, userId, "POST", componentId, componentInstanceName, objectType, ref.getReferenceUUID(), "");
  89     }
  90
  91     @LockingTransactional
  92     public Either<String, ActionStatus> deleteExternalReference(String componentId, ComponentTypeEnum componentType, String userId, String componentInstanceName, String objectType, String reference) {
  93         return this.doAction(componentId, componentType, userId, "DELETE", componentId, componentInstanceName, objectType, reference, "");
  94     }
  95
  96     @LockingTransactional
  97     public Either<String, ActionStatus> updateExternalReference(String componentId, ComponentTypeEnum componentType, String userId, String componentInstanceName, String objectType, String oldRefValue, String newRefValue) {
  98         return this.doAction(componentId, componentType, userId, "PUT", componentId, componentInstanceName, objectType, oldRefValue, newRefValue);
  99     }
 100
 101     public String fetchComponentUniqueIdByUuid(String uuid, ComponentTypeEnum componentType){
 102         Either<Component, StorageOperationStatus> latestServiceByUuid = toscaOperationFacade.getLatestComponentByUuid(uuid, createPropsToMatch(componentType));
 103         if (latestServiceByUuid == null || latestServiceByUuid.isRight()){
 104             throw new ByActionStatusComponentException(ActionStatus.RESOURCE_NOT_FOUND, uuid);
 105         }
 106
 107         //Get Component Unique ID
 108         Component component = latestServiceByUuid.left().value();
 109         return component.getUniqueId();
 110     }
 111
 112
 113     public Either<String, ActionStatus> doAction(String componentId, ComponentTypeEnum componentType, String userId, String action, String uuid, String componentInstanceName, String objectType, String ref1, String ref2){
 114
 115         accessValidations.validateUserCanWorkOnComponent(componentId, componentType, userId, action + " EXTERNAL REF");
 116
 117         switch (action) {
 118             case "POST":
 119                 return this.externalReferencesOperation.addExternalReferenceWithCommit(componentId, componentInstanceName, objectType, ref1);
 120             case "PUT":
 121                 return this.externalReferencesOperation.updateExternalReferenceWithCommit(componentId, componentInstanceName, objectType, ref1, ref2);
 122             case "DELETE":
 123                 return this.externalReferencesOperation.deleteExternalReferenceWithCommit(componentId, componentInstanceName, objectType, ref1);
 124             default:
 125                 return Either.right(ActionStatus.GENERAL_ERROR);
 126         }
 127
 128     }
 129
 130     private Map<GraphPropertyEnum, Object> createPropsToMatch(ComponentTypeEnum componentType) {
 131         Map<GraphPropertyEnum, Object> propertiesToMatch = new HashMap<>();
 132         propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
 133         return propertiesToMatch;
 134     }
 135
 136 }