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/*-
* ============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 fj.data.Either;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
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.jsonjanusgraph.operations.ArtifactsOperations;
import org.openecomp.sdc.be.model.jsonjanusgraph.operations.InterfaceOperation;
import org.openecomp.sdc.be.model.operations.api.IElementOperation;
import org.openecomp.sdc.be.model.operations.api.IGroupInstanceOperation;
import org.openecomp.sdc.be.model.operations.api.IGroupOperation;
import org.openecomp.sdc.be.model.operations.api.IGroupTypeOperation;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.model.operations.impl.InterfaceLifecycleOperation;
import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.exception.ResponseFormat;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
/**
* 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 final Logger log = Logger.getLogger(AttributeBusinessLogic.class);
private static final String FAILED_TO_LOCK_COMPONENT_ERROR = "Failed to lock component {}. Error - {}";
@Autowired
public AttributeBusinessLogic(IElementOperation elementDao,
IGroupOperation groupOperation,
IGroupInstanceOperation groupInstanceOperation,
IGroupTypeOperation groupTypeOperation,
InterfaceOperation interfaceOperation,
InterfaceLifecycleOperation interfaceLifecycleTypeOperation,
ArtifactsOperations artifactToscaOperation) {
super(elementDao, groupOperation, groupInstanceOperation, groupTypeOperation,
interfaceOperation, interfaceLifecycleTypeOperation, artifactToscaOperation);
}
/**
* Created attribute on the resource with resourceId
*
* @param resourceId
* @param newAttributeDef
* @param userId
* @return AttributeDefinition if created successfully Or ResponseFormat
*/
public Either<AttributeDataDefinition, ResponseFormat> createAttribute(String resourceId, AttributeDataDefinition newAttributeDef, String userId) {
Either<AttributeDataDefinition, ResponseFormat> result = null;
validateUserExists(userId);
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 = toscaOperationFacade.getToscaElement(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()));
}
Map<String, DataTypeDefinition> eitherAllDataTypes = getAllDataTypes(applicationDataTypeCache);
// validate property default values
Either<Boolean, ResponseFormat> defaultValuesValidation = validatePropertyDefaultValue((AttributeDefinition)newAttributeDef, eitherAllDataTypes);
if (defaultValuesValidation.isRight()) {
return Either.right(defaultValuesValidation.right().value());
}
handleDefaultValue((AttributeDefinition)newAttributeDef, eitherAllDataTypes);
// add the new attribute to resource on graph
// need to get StorageOpaerationStatus and convert to ActionStatus from
// componentsUtils
Either<AttributeDataDefinition, StorageOperationStatus> either = toscaOperationFacade.addAttributeOfResource(resource, newAttributeDef);
if (either.isRight()) {
result = Either.right(componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(either.right().value()), resource.getName()));
return result;
}
result = Either.left(either.left().value());
return result;
} finally {
commitOrRollback(result);
graphLockOperation.unlockComponent(resourceId, NodeTypeEnum.Resource);
}
}
private boolean isAttributeExist(List<AttributeDataDefinition> attributes, String resourceUid, String propertyName) {
boolean isExist = false;
if (attributes != null) {
isExist = attributes.stream().anyMatch(p -> Objects.equals(p.getName(), propertyName) && Objects.equals(p.getParentUniqueId(), resourceUid));
}
return isExist;
}
/**
* @param resourceId
* @param attributeId
* @param userId
* @return
*/
public Either<AttributeDataDefinition, ResponseFormat> getAttribute(String resourceId, String attributeId, String userId) {
validateUserExists(userId);
// Get the resource from DB
Either<Resource, StorageOperationStatus> status = toscaOperationFacade.getToscaElement(resourceId);
if (status.isRight()) {
return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESOURCE_NOT_FOUND, ""));
}
Resource resource = status.left().value();
List<AttributeDataDefinition> attributes = resource.getAttributes();
if (attributes == null) {
return Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_NOT_FOUND, ""));
} else {
// verify attribute exist in resource
Optional<AttributeDataDefinition> optionalAtt = attributes.stream().filter(att -> att.getUniqueId().equals(attributeId) && resourceId.equals(att.getParentUniqueId())).findAny();
return optionalAtt.<Either<AttributeDataDefinition, ResponseFormat>>map(Either::left).orElseGet(() -> Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_NOT_FOUND, "")));
}
}
/**
* Updates Attribute on resource
*
* @param resourceId
* @param attributeId
* @param newAttDef
* @param userId
* @return
*/
public Either<AttributeDataDefinition, ResponseFormat> updateAttribute(String resourceId, String attributeId, AttributeDataDefinition newAttDef, String userId) {
Either<AttributeDataDefinition, ResponseFormat> result = null;
StorageOperationStatus lockResult = graphLockOperation.lockComponent(resourceId, NodeTypeEnum.Resource);
if (lockResult != StorageOperationStatus.OK) {
BeEcompErrorManager.getInstance().logBeFailedLockObjectError(UPDATE_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> eitherResource = toscaOperationFacade.getToscaElement(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<AttributeDataDefinition, ResponseFormat> eitherAttribute = getAttribute(resourceId, attributeId, userId);
if (eitherAttribute.isRight()) {
return Either.right(eitherAttribute.right().value());
}
Map<String, DataTypeDefinition> eitherAllDataTypes = getAllDataTypes(applicationDataTypeCache);
// validate attribute default values
Either<Boolean, ResponseFormat> defaultValuesValidation = validatePropertyDefaultValue((AttributeDefinition)newAttDef, eitherAllDataTypes);
if (defaultValuesValidation.isRight()) {
return Either.right(defaultValuesValidation.right().value());
}
// add the new property to resource on graph
StorageOperationStatus validateAndUpdateAttribute = propertyOperation.validateAndUpdateProperty((AttributeDefinition)newAttDef, eitherAllDataTypes);
if (validateAndUpdateAttribute != StorageOperationStatus.OK) {
log.debug("Problem while updating attribute with id {}. Reason - {}", attributeId, validateAndUpdateAttribute);
result = Either.right(componentsUtils.getResponseFormatByResource(componentsUtils.convertFromStorageResponse(validateAndUpdateAttribute), resource.getName()));
}
Either<AttributeDataDefinition, StorageOperationStatus> eitherAttUpdate = toscaOperationFacade.updateAttributeOfResource(resource, newAttDef);
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(eitherAttUpdate.left().value());
return result;
} finally {
commitOrRollback(result);
graphLockOperation.unlockComponent(resourceId, NodeTypeEnum.Resource);
}
}
/**
* Deletes Attribute on resource
*
* @param resourceId
* @param attributeId
* @param userId
* @return
*/
public Either<AttributeDataDefinition, ResponseFormat> deleteAttribute(String resourceId, String attributeId, String userId) {
Either<AttributeDataDefinition, ResponseFormat> result = null;
validateUserExists(userId);
StorageOperationStatus lockResult = graphLockOperation.lockComponent(resourceId, NodeTypeEnum.Resource);
if (lockResult != StorageOperationStatus.OK) {
BeEcompErrorManager.getInstance().logBeFailedLockObjectError(DELETE_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> eitherResource = toscaOperationFacade.getToscaElement(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<AttributeDataDefinition, 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
StorageOperationStatus eitherAttributeDelete = toscaOperationFacade.deleteAttributeOfResource(resource, attributeName);
if (eitherAttributeDelete != StorageOperationStatus.OK) {
result = Either.right(componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(eitherAttributeDelete), resource.getName()));
return result;
}
result = Either.left(eitherAttributeExist.left().value());
return result;
} finally {
commitOrRollback(result);
graphLockOperation.unlockComponent(resourceId, NodeTypeEnum.Resource);
}
}
}
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