diff options
Diffstat (limited to 'catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java')
| -rw-r--r-- | catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java new file mode 100644 index 0000000000..15fe86da33 --- /dev/null +++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java @@ -0,0 +1,295 @@ +/*- + * ============LICENSE_START======================================================= + * SDC + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdc.be.components.impl; + +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Optional; + +import org.openecomp.sdc.be.config.BeEcompErrorManager; +import org.openecomp.sdc.be.dao.api.ActionStatus; +import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum; +import org.openecomp.sdc.be.model.AttributeDefinition; +import org.openecomp.sdc.be.model.DataTypeDefinition; +import org.openecomp.sdc.be.model.Resource; +import org.openecomp.sdc.be.model.User; +import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus; +import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils; +import org.openecomp.sdc.be.resources.data.AttributeData; +import org.openecomp.sdc.exception.ResponseFormat; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Component; + +import fj.data.Either; + +/** + * This class holds the business logic relevant for attributes manipulation. + * + * @author mshitrit + * + */ +@Component("attributeBusinessLogic") +public class AttributeBusinessLogic extends BaseBusinessLogic { + + private static final String CREATE_ATTRIBUTE = "CreateAttribute"; + private static final String UPDATE_ATTRIBUTE = "UpdateAttribute"; + private static final String DELETE_ATTRIBUTE = "DeleteAttribute"; + + private static Logger log = LoggerFactory.getLogger(AttributeBusinessLogic.class.getName()); + + /** + * Created attribute on the resource with resourceId + * + * @param resourceId + * @param newAttributeDef + * @param userId + * @return AttributeDefinition if created successfully Or ResponseFormat + */ + public Either<AttributeDefinition, ResponseFormat> createAttribute(String resourceId, AttributeDefinition newAttributeDef, String userId) { + Either<AttributeDefinition, ResponseFormat> result = null; + Either<User, ResponseFormat> resp = validateUserExists(userId, "create Attribute", false); + if (resp.isRight()) { + return Either.right(resp.right().value()); + } + + StorageOperationStatus lockResult = graphLockOperation.lockComponent(resourceId, NodeTypeEnum.Resource); + if (lockResult != StorageOperationStatus.OK) { + BeEcompErrorManager.getInstance().logBeFailedLockObjectError(CREATE_ATTRIBUTE, NodeTypeEnum.Resource.name().toLowerCase(), resourceId); + log.info("Failed to lock component {}. Error - {}", resourceId, lockResult); + return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR)); + } + try { + + // Get the resource from DB + Either<Resource, StorageOperationStatus> status = getResource(resourceId); + if (status.isRight()) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESOURCE_NOT_FOUND, "")); + } + Resource resource = status.left().value(); + + // verify that resource is checked-out and the user is the last updater + if (!ComponentValidationUtils.canWorkOnResource(resource, userId)) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESTRICTED_OPERATION)); + } + + // verify attribute does not exist in resource + if (isAttributeExist(resource.getAttributes(), resourceId, newAttributeDef.getName())) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_ALREADY_EXIST, newAttributeDef.getName())); + } + Either<Map<String, DataTypeDefinition>, ResponseFormat> eitherAllDataTypes = getAllDataTypes(applicationDataTypeCache); + if (eitherAllDataTypes.isRight()) { + return Either.right(eitherAllDataTypes.right().value()); + } + // validate property default values + Either<Boolean, ResponseFormat> defaultValuesValidation = validatePropertyDefaultValue(newAttributeDef, eitherAllDataTypes.left().value()); + if (defaultValuesValidation.isRight()) { + return Either.right(defaultValuesValidation.right().value()); + } + + handleDefaultValue(newAttributeDef, eitherAllDataTypes.left().value()); + + // add the new attribute to resource on graph + // need to get StorageOpaerationStatus and convert to ActionStatus from + // componentsUtils + Either<AttributeData, StorageOperationStatus> either = attributeOperation.addAttribute(newAttributeDef, resourceId); + if (either.isRight()) { + result = Either.right(componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(either.right().value()), resource.getName())); + return result; + } + + result = Either.left(attributeOperation.convertAttributeDataToAttributeDefinition(either.left().value(), newAttributeDef.getName(), resourceId)); + return result; + } finally { + commitOrRollback(result); + // unlock component + graphLockOperation.unlockComponent(resourceId, NodeTypeEnum.Resource); + } + + } + + private boolean isAttributeExist(List<AttributeDefinition> attributes, String resourceUid, String propertyName) { + boolean isExist = false; + if (attributes != null) { + isExist = attributes.stream().filter(p -> Objects.equals(p.getName(), propertyName) && Objects.equals(p.getParentUniqueId(), resourceUid)).findAny().isPresent(); + } + return isExist; + + } + + /** + * @param resourceId + * @param attributeId + * @param userId + * @return + */ + public Either<AttributeDefinition, ResponseFormat> getAttribute(String resourceId, String attributeId, String userId) { + + Either<User, ResponseFormat> resp = validateUserExists(userId, "get Attribute", false); + if (resp.isRight()) { + return Either.right(resp.right().value()); + } + + // Get the resource from DB + Either<Resource, StorageOperationStatus> status = getResource(resourceId); + if (status.isRight()) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESOURCE_NOT_FOUND, "")); + } + Resource resource = status.left().value(); + + List<AttributeDefinition> attributes = resource.getAttributes(); + if (attributes == null) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_NOT_FOUND, "")); + } else { + Either<AttributeDefinition, ResponseFormat> result; + // verify attribute exist in resource + Optional<AttributeDefinition> optionalAtt = attributes.stream().filter(att -> att.getUniqueId().equals(attributeId) && att.getParentUniqueId().equals(resourceId)).findAny(); + + if (optionalAtt.isPresent()) { + result = Either.left(optionalAtt.get()); + } else { + result = Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_NOT_FOUND, "")); + } + return result; + } + + } + + /** + * Updates Attribute on resource + * + * @param resourceId + * @param attributeId + * @param newAttDef + * @param userId + * @return + */ + public Either<AttributeDefinition, ResponseFormat> updateAttribute(String resourceId, String attributeId, AttributeDefinition newAttDef, String userId) { + Either<AttributeDefinition, ResponseFormat> result = null; + + StorageOperationStatus lockResult = graphLockOperation.lockComponent(resourceId, NodeTypeEnum.Resource); + if (lockResult != StorageOperationStatus.OK) { + BeEcompErrorManager.getInstance().logBeFailedLockObjectError(UPDATE_ATTRIBUTE, NodeTypeEnum.Resource.name().toLowerCase(), resourceId); + return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR)); + } + + try { + // Get the resource from DB + Either<Resource, StorageOperationStatus> eitherResource = getResource(resourceId); + if (eitherResource.isRight()) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESOURCE_NOT_FOUND, "")); + } + Resource resource = eitherResource.left().value(); + + // verify that resource is checked-out and the user is the last updater + if (!ComponentValidationUtils.canWorkOnResource(resource, userId)) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESTRICTED_OPERATION)); + } + + // verify attribute exist in resource + Either<AttributeDefinition, ResponseFormat> eitherAttribute = getAttribute(resourceId, attributeId, userId); + if (eitherAttribute.isRight()) { + return Either.right(eitherAttribute.right().value()); + } + Either<Map<String, DataTypeDefinition>, ResponseFormat> eitherAllDataTypes = getAllDataTypes(applicationDataTypeCache); + if (eitherAllDataTypes.isRight()) { + return Either.right(eitherAllDataTypes.right().value()); + } + + // validate attribute default values + Either<Boolean, ResponseFormat> defaultValuesValidation = validatePropertyDefaultValue(newAttDef, eitherAllDataTypes.left().value()); + if (defaultValuesValidation.isRight()) { + return Either.right(defaultValuesValidation.right().value()); + } + // add the new property to resource on graph + Either<AttributeData, StorageOperationStatus> eitherAttUpdate = attributeOperation.updateAttribute(attributeId, newAttDef, eitherAllDataTypes.left().value()); + + if (eitherAttUpdate.isRight()) { + log.debug("Problem while updating attribute with id {}. Reason - {}", attributeId, eitherAttUpdate.right().value()); + result = Either.right(componentsUtils.getResponseFormatByResource(componentsUtils.convertFromStorageResponse(eitherAttUpdate.right().value()), resource.getName())); + return result; + } + + result = Either.left(attributeOperation.convertAttributeDataToAttributeDefinition(eitherAttUpdate.left().value(), newAttDef.getName(), resourceId)); + return result; + } finally { + commitOrRollback(result); + graphLockOperation.unlockComponent(resourceId, NodeTypeEnum.Resource); + } + } + + /** + * Deletes Attribute on resource + * + * @param resourceId + * @param attributeId + * @param userId + * @return + */ + public Either<AttributeDefinition, ResponseFormat> deleteAttribute(String resourceId, String attributeId, String userId) { + Either<AttributeDefinition, ResponseFormat> result = null; + Either<User, ResponseFormat> resp = validateUserExists(userId, "delete Attribute", false); + if (resp.isRight()) { + return Either.right(resp.right().value()); + } + + StorageOperationStatus lockResult = graphLockOperation.lockComponent(resourceId, NodeTypeEnum.Resource); + if (lockResult != StorageOperationStatus.OK) { + BeEcompErrorManager.getInstance().logBeFailedLockObjectError(DELETE_ATTRIBUTE, NodeTypeEnum.Resource.name().toLowerCase(), resourceId); + result = Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR)); + return result; + } + + try { + // Get the resource from DB + Either<Resource, StorageOperationStatus> eitherResource = getResource(resourceId); + if (eitherResource.isRight()) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESOURCE_NOT_FOUND, "")); + } + Resource resource = eitherResource.left().value(); + + // verify that resource is checked-out and the user is the last updater + if (!ComponentValidationUtils.canWorkOnResource(resource, userId)) { + return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESTRICTED_OPERATION)); + } + + // verify attribute exist in resource + Either<AttributeDefinition, ResponseFormat> eitherAttributeExist = getAttribute(resourceId, attributeId, userId); + if (eitherAttributeExist.isRight()) { + return Either.right(eitherAttributeExist.right().value()); + } + String attributeName = eitherAttributeExist.left().value().getName(); + + // delete attribute of resource from graph + Either<AttributeData, StorageOperationStatus> eitherAttributeDelete = attributeOperation.deleteAttribute(attributeId); + if (eitherAttributeDelete.isRight()) { + result = Either.right(componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(eitherAttributeDelete.right().value()), resource.getName())); + return result; + } + result = Either.left(attributeOperation.convertAttributeDataToAttributeDefinition(eitherAttributeDelete.left().value(), attributeName, resourceId)); + return result; + } finally { + commitOrRollback(result); + graphLockOperation.unlockComponent(resourceId, NodeTypeEnum.Resource); + } + } +} |