/*-
 * ============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=========================================================
 * Modifications copyright (c) 2019 Nokia
 * ================================================================================
 */
package org.openecomp.sdc.be.components.impl;

import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementOperation.createDataType;
import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementOperation.createDataTypeDefinitionWithName;

import fj.data.Either;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.function.Function;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.servlet.ServletContext;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.openecomp.sdc.be.auditing.api.AuditEventFactory;
import org.openecomp.sdc.be.auditing.impl.AuditingManager;
import org.openecomp.sdc.be.auditing.impl.resourceadmin.AuditImportResourceAdminEventFactory;
import org.openecomp.sdc.be.components.csar.CsarInfo;
import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
import org.openecomp.sdc.be.components.impl.ImportUtils.Constants;
import org.openecomp.sdc.be.components.impl.ImportUtils.ResultStatusEnum;
import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaElementTypeEnum;
import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
import org.openecomp.sdc.be.impl.ComponentsUtils;
import org.openecomp.sdc.be.impl.WebAppContextWrapper;
import org.openecomp.sdc.be.model.ArtifactDefinition;
import org.openecomp.sdc.be.model.AttributeDefinition;
import org.openecomp.sdc.be.model.CapabilityDefinition;
import org.openecomp.sdc.be.model.ComponentInstanceProperty;
import org.openecomp.sdc.be.model.DataTypeDefinition;
import org.openecomp.sdc.be.model.InterfaceDefinition;
import org.openecomp.sdc.be.model.LifecycleStateEnum;
import org.openecomp.sdc.be.model.PropertyDefinition;
import org.openecomp.sdc.be.model.RequirementDefinition;
import org.openecomp.sdc.be.model.Resource;
import org.openecomp.sdc.be.model.UploadResourceInfo;
import org.openecomp.sdc.be.model.User;
import org.openecomp.sdc.be.model.category.CategoryDefinition;
import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.api.IGraphLockOperation;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.model.operations.impl.CapabilityTypeOperation;
import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
import org.openecomp.sdc.be.resources.data.auditing.model.CommonAuditData;
import org.openecomp.sdc.be.resources.data.auditing.model.ResourceCommonInfo;
import org.openecomp.sdc.be.resources.data.auditing.model.ResourceVersionInfo;
import org.openecomp.sdc.be.utils.TypeUtils;
import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.common.util.ThreadLocalsHolder;
import org.openecomp.sdc.common.util.ValidationUtils;
import org.openecomp.sdc.exception.ResponseFormat;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.context.WebApplicationContext;
import org.yaml.snakeyaml.Yaml;

@Component("resourceImportManager")
public class ResourceImportManager {

    static final Pattern PROPERTY_NAME_PATTERN_IGNORE_LENGTH = Pattern.compile("[\\w\\-\\_\\d\\:]+");
    private static final Logger log = Logger.getLogger(ResourceImportManager.class);
    private final InterfaceDefinitionHandler interfaceDefinitionHandler;
    private final ComponentsUtils componentsUtils;
    private final CapabilityTypeOperation capabilityTypeOperation;
    private ServletContext servletContext;
    private AuditingManager auditingManager;
    private ResourceBusinessLogic resourceBusinessLogic;
    @Autowired
    private ServiceBusinessLogic serviceBusinessLogic;
    private IGraphLockOperation graphLockOperation;
    private ToscaOperationFacade toscaOperationFacade;
    private ResponseFormatManager responseFormatManager;

    @Autowired
    public ResourceImportManager(ComponentsUtils componentsUtils, CapabilityTypeOperation capabilityTypeOperation,
                                 final InterfaceDefinitionHandler interfaceDefinitionHandler) {
        this.componentsUtils = componentsUtils;
        this.capabilityTypeOperation = capabilityTypeOperation;
        this.interfaceDefinitionHandler = interfaceDefinitionHandler;
    }

    public ServiceBusinessLogic getServiceBusinessLogic() {
        return serviceBusinessLogic;
    }

    public void setServiceBusinessLogic(ServiceBusinessLogic serviceBusinessLogic) {
        this.serviceBusinessLogic = serviceBusinessLogic;
    }

    @Autowired
    public void setToscaOperationFacade(ToscaOperationFacade toscaOperationFacade) {
        this.toscaOperationFacade = toscaOperationFacade;
    }

    public ImmutablePair<Resource, ActionStatus> importNormativeResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator,
                                                                         boolean createNewVersion, boolean needLock) {
        LifecycleChangeInfoWithAction lifecycleChangeInfo = new LifecycleChangeInfoWithAction();
        lifecycleChangeInfo.setUserRemarks("certification on import");
        Function<Resource, Boolean> validator = resource -> resourceBusinessLogic.validatePropertiesDefaultValues(resource);
        return importCertifiedResource(resourceYml, resourceMetaData, creator, validator, lifecycleChangeInfo, false, createNewVersion, needLock,
            null, null, false, null, null, false);
    }

    public ImmutablePair<Resource, ActionStatus> importNormativeResourceFromCsar(String resourceYml, UploadResourceInfo resourceMetaData,
                                                                                 User creator, boolean createNewVersion, boolean needLock) {
        LifecycleChangeInfoWithAction lifecycleChangeInfo = new LifecycleChangeInfoWithAction();
        lifecycleChangeInfo.setUserRemarks("certification on import");
        Function<Resource, Boolean> validator = resource -> resourceBusinessLogic.validatePropertiesDefaultValues(resource);
        return importCertifiedResource(resourceYml, resourceMetaData, creator, validator, lifecycleChangeInfo, false, createNewVersion, needLock,
            null, null, false, null, null, false);
    }

    public ImmutablePair<Resource, ActionStatus> importCertifiedResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator,
                                                                         Function<Resource, Boolean> validationFunction,
                                                                         LifecycleChangeInfoWithAction lifecycleChangeInfo, boolean isInTransaction,
                                                                         boolean createNewVersion, boolean needLock,
                                                                         Map<ArtifactOperationEnum, List<ArtifactDefinition>> nodeTypeArtifactsToHandle,
                                                                         List<ArtifactDefinition> nodeTypesNewCreatedArtifacts,
                                                                         boolean forceCertificationAllowed, CsarInfo csarInfo, String nodeName,
                                                                         boolean isNested) {
        Resource resource = new Resource();
        ImmutablePair<Resource, ActionStatus> responsePair = new ImmutablePair<>(resource, ActionStatus.CREATED);
        Either<ImmutablePair<Resource, ActionStatus>, ResponseFormat> response = Either.left(responsePair);
        String latestCertifiedResourceId = null;
        try {
            boolean shouldBeCertified = nodeTypeArtifactsToHandle == null || nodeTypeArtifactsToHandle.isEmpty();
            setConstantMetaData(resource, shouldBeCertified);
            setMetaDataFromJson(resourceMetaData, resource);
            populateResourceFromYaml(resourceYml, resource);
            validationFunction.apply(resource);
            checkResourceExistsBeforeCreate(createNewVersion, csarInfo, resource);
            resource = resourceBusinessLogic
                .createOrUpdateResourceByImport(resource, creator, true, isInTransaction, needLock, csarInfo, nodeName, isNested).left;
            Resource changeStateResponse;
            if (nodeTypeArtifactsToHandle != null && !nodeTypeArtifactsToHandle.isEmpty()) {
                Either<List<ArtifactDefinition>, ResponseFormat> handleNodeTypeArtifactsRes = resourceBusinessLogic
                    .handleNodeTypeArtifacts(resource, nodeTypeArtifactsToHandle, nodeTypesNewCreatedArtifacts, creator, isInTransaction, false);
                if (handleNodeTypeArtifactsRes.isRight()) {
                    //TODO: should be used more correct action
                    throw new ByActionStatusComponentException(ActionStatus.GENERAL_ERROR);
                }
            }
            latestCertifiedResourceId = getLatestCertifiedResourceId(resource);
            changeStateResponse = resourceBusinessLogic
                .propagateStateToCertified(creator, resource, lifecycleChangeInfo, isInTransaction, needLock, forceCertificationAllowed);
            responsePair = new ImmutablePair<>(changeStateResponse, response.left().value().right);
        } catch (RuntimeException e) {
            handleImportResourceException(resourceMetaData, creator, true, e);
        } finally {
            if (latestCertifiedResourceId != null && needLock) {
                log.debug("unlock resource {}", latestCertifiedResourceId);
                graphLockOperation.unlockComponent(latestCertifiedResourceId, NodeTypeEnum.Resource);
            }
        }
        return responsePair;
    }

    private void checkResourceExistsBeforeCreate(final boolean createNewVersion, final CsarInfo csarInfo, final Resource resource) {
        final String resourceName = resource.getName();
        final String model = resource.getModel();
        final Either<Resource, StorageOperationStatus> latestByToscaName = toscaOperationFacade
            .getLatestByToscaResourceNameAndModel(resourceName, model);
        if (latestByToscaName.isLeft()) {
            final Resource foundResource = latestByToscaName.left().value();
            validateComponentWithModelExist(resourceName, model, foundResource);
            if (!createNewVersion) {
                throw new ByActionStatusComponentException(ActionStatus.COMPONENT_NAME_ALREADY_EXIST, resourceName);
            }
            if (!isCsarPresent(csarInfo)) {
                final Either<Resource, StorageOperationStatus> component = toscaOperationFacade
                    .getComponentByNameAndVendorRelease(resource.getComponentType(), resource.getName(), resource.getVendorRelease(),
                        JsonParseFlagEnum.ParseAll);
                if (component.isLeft()) {
                    validateComponentWithModelExist(resourceName, model, foundResource);
                    throw new ByActionStatusComponentException(ActionStatus.COMPONENT_VERSION_ALREADY_EXIST, resource.getName());
                }
            }
        }
    }

    private void validateComponentWithModelExist(final String resourceName, final String model, final Resource foundResource) {
        if (model != null && toscaOperationFacade.isNodeAssociatedToModel(model, foundResource).isPresent()) {
            throw new ByActionStatusComponentException(ActionStatus.COMPONENT_WITH_MODEL_ALREADY_EXIST, resourceName, model);
        }
    }

    private boolean isCsarPresent(final CsarInfo csarInfo) {
        return csarInfo != null && StringUtils.isNotEmpty(csarInfo.getCsarUUID());
    }

    private String getLatestCertifiedResourceId(Resource resource) {
        Map<String, String> allVersions = resource.getAllVersions();
        Double latestCertifiedVersion = 0.0;
        if (allVersions != null) {
            for (String version : allVersions.keySet()) {
                Double dVersion = Double.valueOf(version);
                if ((dVersion > latestCertifiedVersion) && (version.endsWith(".0"))) {
                    latestCertifiedVersion = dVersion;
                }
            }
            return allVersions.get(String.valueOf(latestCertifiedVersion));
        } else {
            return null;
        }
    }

    public void populateResourceMetadata(UploadResourceInfo resourceMetaData, Resource resource) {
        if (resource != null && resourceMetaData != null) {
            resource.setDescription(resourceMetaData.getDescription());
            resource.setTags(resourceMetaData.getTags());
            resource.setCategories(resourceMetaData.getCategories());
            resource.setContactId(resourceMetaData.getContactId());
            resource.setName(resourceMetaData.getName());
            resource.setIcon(resourceMetaData.getResourceIconPath());
            resource.setResourceVendorModelNumber(resourceMetaData.getResourceVendorModelNumber());
            resource.setResourceType(ResourceTypeEnum.valueOf(resourceMetaData.getResourceType()));
            if (resourceMetaData.getVendorName() != null) {
                resource.setVendorName(resourceMetaData.getVendorName());
            }
            if (resourceMetaData.getVendorRelease() != null) {
                resource.setVendorRelease(resourceMetaData.getVendorRelease());
            }
            if (resourceMetaData.getModel() != null) {
                resource.setModel(resourceMetaData.getModel());
            }
        }
    }

    public ImmutablePair<Resource, ActionStatus> importUserDefinedResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator,
                                                                           boolean isInTransaction) {
        Resource resource = new Resource();
        ImmutablePair<Resource, ActionStatus> responsePair = new ImmutablePair<>(resource, ActionStatus.CREATED);
        try {
            setMetaDataFromJson(resourceMetaData, resource);
            populateResourceFromYaml(resourceYml, resource);
            // currently import VF isn't supported. In future will be supported

            // import VF only with CSAR file!!
            if (ResourceTypeEnum.VF == resource.getResourceType()) {
                log.debug("Now import VF isn't supported. It will be supported in future with CSAR file only");
                throw new ByActionStatusComponentException(ActionStatus.RESTRICTED_OPERATION);
            }
            resourceBusinessLogic.validateDerivedFromNotEmpty(creator, resource, AuditingActionEnum.CREATE_RESOURCE);
            Boolean validatePropertiesTypes = resourceBusinessLogic.validatePropertiesDefaultValues(resource);
            responsePair = resourceBusinessLogic.createOrUpdateResourceByImport(resource, creator, false, isInTransaction, true, null, null, false);
        } catch (RuntimeException e) {
            handleImportResourceException(resourceMetaData, creator, false, e);
        }
        return responsePair;
    }

    private void populateResourceFromYaml(String resourceYml, Resource resource) {
        @SuppressWarnings("unchecked") Object ymlObj = new Yaml().load(resourceYml);
        if (ymlObj instanceof Map) {
            Map<String, Object> toscaJsonAll = (Map<String, Object>) ymlObj;
            Map<String, Object> toscaJson = toscaJsonAll;
            // Checks if exist and builds the node_types map
            if (toscaJsonAll.containsKey(TypeUtils.ToscaTagNamesEnum.NODE_TYPES.getElementName())
                && resource.getResourceType() != ResourceTypeEnum.CVFC) {
                toscaJson = new HashMap<>();
                toscaJson.put(TypeUtils.ToscaTagNamesEnum.NODE_TYPES.getElementName(),
                    toscaJsonAll.get(TypeUtils.ToscaTagNamesEnum.NODE_TYPES.getElementName()));
            }
            final List<Object> foundElements = new ArrayList<>();
            final Either<List<Object>, ResultStatusEnum> toscaElements = ImportUtils
                .findToscaElements(toscaJsonAll, ToscaTagNamesEnum.DATA_TYPES.getElementName(), ToscaElementTypeEnum.MAP, foundElements);
            if (toscaElements.isLeft()) {
                final Map<String, Object> toscaAttributes = (Map<String, Object>) foundElements.get(0);
                if (MapUtils.isNotEmpty(toscaAttributes)) {
                    resource.setDataTypes(extractDataTypeFromJson(resourceBusinessLogic, toscaAttributes));
                }
            }
            // Derived From
            Resource parentResource = setDerivedFrom(toscaJson, resource);
            if (StringUtils.isEmpty(resource.getToscaResourceName())) {
                setToscaResourceName(toscaJson, resource);
            }
            setCapabilities(toscaJson, resource, parentResource);
            setProperties(toscaJson, resource);
            setAttributes(toscaJson, resource);
            setRequirements(toscaJson, resource, parentResource);
            setInterfaceLifecycle(toscaJson, resource);
        } else {
            throw new ByActionStatusComponentException(ActionStatus.GENERAL_ERROR);
        }
    }

    private void setToscaResourceName(Map<String, Object> toscaJson, Resource resource) {
        Either<Map<String, Object>, ResultStatusEnum> toscaElement = ImportUtils
            .findFirstToscaMapElement(toscaJson, TypeUtils.ToscaTagNamesEnum.NODE_TYPES);
        if (toscaElement.isLeft() || toscaElement.left().value().size() == 1) {
            String toscaResourceName = toscaElement.left().value().keySet().iterator().next();
            resource.setToscaResourceName(toscaResourceName);
        }
    }

    private void setInterfaceLifecycle(Map<String, Object> toscaJson, Resource resource) {
        Either<Map<String, Object>, ResultStatusEnum> toscaInterfaces = ImportUtils
            .findFirstToscaMapElement(toscaJson, TypeUtils.ToscaTagNamesEnum.INTERFACES);
        if (toscaInterfaces.isLeft()) {
            Map<String, Object> jsonInterfaces = toscaInterfaces.left().value();
            Map<String, InterfaceDefinition> moduleInterfaces = new HashMap<>();
            for (final Entry<String, Object> interfaceNameValue : jsonInterfaces.entrySet()) {
                final Either<InterfaceDefinition, ResultStatusEnum> eitherInterface = createModuleInterface(interfaceNameValue.getValue());
                if (eitherInterface.isRight()) {
                    log.info("error when creating interface:{}, for resource:{}", interfaceNameValue.getKey(), resource.getName());
                } else {
                    final InterfaceDefinition interfaceDefinition = eitherInterface.left().value();
                    moduleInterfaces.put(interfaceNameValue.getKey(), interfaceDefinition);
                }
            }
            if (!moduleInterfaces.isEmpty()) {
                resource.setInterfaces(moduleInterfaces);
            }
        }
    }

    private Either<InterfaceDefinition, ResultStatusEnum> createModuleInterface(final Object interfaceJson) {
        try {
            if (interfaceJson instanceof String) {
                final InterfaceDefinition interfaceDefinition = new InterfaceDefinition();
                interfaceDefinition.setType((String) interfaceJson);
                return Either.left(interfaceDefinition);
            }
            if (interfaceJson instanceof Map) {
                final Map<String, Object> interfaceJsonMap = (Map<String, Object>) interfaceJson;
                final InterfaceDefinition interfaceDefinition = interfaceDefinitionHandler.create(interfaceJsonMap);
                return Either.left(interfaceDefinition);
            }
            return Either.right(ResultStatusEnum.GENERAL_ERROR);
        } catch (final Exception e) {
            BeEcompErrorManager.getInstance().logBeSystemError("Import Resource- create interface");
            log.debug("error when creating interface, message:{}", e.getMessage(), e);
            return Either.right(ResultStatusEnum.GENERAL_ERROR);
        }
    }

    private void setRequirements(Map<String, Object> toscaJson, Resource resource,
                                 Resource parentResource) {// Note that parentResource can be null
        Either<List<Object>, ResultStatusEnum> toscaRequirements = ImportUtils
            .findFirstToscaListElement(toscaJson, TypeUtils.ToscaTagNamesEnum.REQUIREMENTS);
        if (toscaRequirements.isLeft()) {
            List<Object> jsonRequirements = toscaRequirements.left().value();
            Map<String, List<RequirementDefinition>> moduleRequirements = new HashMap<>();
            // Checking for name duplication
            Set<String> reqNames = new HashSet<>();
            // Getting flattened list of capabilities of parent node - cap name

            // to cap type
            Map<String, String> reqName2TypeMap = getReqName2Type(parentResource);
            for (Object jsonRequirementObj : jsonRequirements) {
                // Requirement
                Map<String, Object> requirementJsonWrapper = (Map<String, Object>) jsonRequirementObj;
                String requirementName = requirementJsonWrapper.keySet().iterator().next();
                String reqNameLowerCase = requirementName.toLowerCase();
                if (reqNames.contains(reqNameLowerCase)) {
                    log.debug("More than one requirement with same name {} (case-insensitive) in imported TOSCA file is invalid", reqNameLowerCase);
                    throw new ByActionStatusComponentException(ActionStatus.IMPORT_DUPLICATE_REQ_CAP_NAME, "requirement", reqNameLowerCase);
                }
                reqNames.add(reqNameLowerCase);
                RequirementDefinition requirementDef = createRequirementFromImportFile(requirementJsonWrapper.get(requirementName));
                requirementDef.setName(requirementName);
                if (moduleRequirements.containsKey(requirementDef.getCapability())) {
                    moduleRequirements.get(requirementDef.getCapability()).add(requirementDef);
                } else {
                    List<RequirementDefinition> list = new ArrayList<>();
                    list.add(requirementDef);
                    moduleRequirements.put(requirementDef.getCapability(), list);
                }
                // Validating against req/cap of "derived from" node
                Boolean validateVsParentCap = validateCapNameVsDerived(reqName2TypeMap, requirementDef.getCapability(), requirementDef.getName());
                if (!validateVsParentCap) {
                    String parentResourceName = parentResource != null ? parentResource.getName() : "";
                    log.debug("Requirement with name {} already exists in parent {}", requirementDef.getName(), parentResourceName);
                    throw new ByActionStatusComponentException(ActionStatus.IMPORT_REQ_CAP_NAME_EXISTS_IN_DERIVED, "requirement",
                        requirementDef.getName().toLowerCase(), parentResourceName);
                }
            }
            if (moduleRequirements.size() > 0) {
                resource.setRequirements(moduleRequirements);
            }
        }
    }

    private RequirementDefinition createRequirementFromImportFile(Object requirementJson) {
        RequirementDefinition requirement = new RequirementDefinition();
        if (requirementJson instanceof String) {
            String requirementJsonString = (String) requirementJson;
            requirement.setCapability(requirementJsonString);
        } else if (requirementJson instanceof Map) {
            Map<String, Object> requirementJsonMap = (Map<String, Object>) requirementJson;
            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.CAPABILITY.getElementName())) {
                requirement.setCapability((String) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.CAPABILITY.getElementName()));
            }
            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.NODE.getElementName())) {
                requirement.setNode((String) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.NODE.getElementName()));
            }
            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.RELATIONSHIP.getElementName())) {
                requirement.setRelationship((String) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.RELATIONSHIP.getElementName()));
            }
            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
                List<Object> occurrencesList = (List) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName());
                validateOccurrences(occurrencesList);
                requirement.setMinOccurrences(occurrencesList.get(0).toString());
                requirement.setMaxOccurrences(occurrencesList.get(1).toString());
            }
        } else {
            throw new ByActionStatusComponentException(ActionStatus.INVALID_YAML);
        }
        return requirement;
    }

    private void setProperties(Map<String, Object> toscaJson, Resource resource) {
        Map<String, Object> reducedToscaJson = new HashMap<>(toscaJson);
        ImportUtils.removeElementFromJsonMap(reducedToscaJson, "capabilities");
        Either<Map<String, PropertyDefinition>, ResultStatusEnum> properties = ImportUtils.getProperties(reducedToscaJson);
        if (properties.isLeft()) {
            List<PropertyDefinition> propertiesList = new ArrayList<>();
            Map<String, PropertyDefinition> value = properties.left().value();
            if (value != null) {
                for (Entry<String, PropertyDefinition> entry : value.entrySet()) {
                    String name = entry.getKey();
                    if (!PROPERTY_NAME_PATTERN_IGNORE_LENGTH.matcher(name).matches()) {
                        log.debug("The property with invalid name {} occured upon import resource {}. ", name, resource.getName());
                        throw new ByActionStatusComponentException(
                            componentsUtils.convertFromResultStatusEnum(ResultStatusEnum.INVALID_PROPERTY_NAME, JsonPresentationFields.PROPERTY));
                    }
                    PropertyDefinition propertyDefinition = entry.getValue();
                    propertyDefinition.setName(name);
                    propertiesList.add(propertyDefinition);
                }
            }
            resource.setProperties(propertiesList);
        } else if (properties.right().value() != ResultStatusEnum.ELEMENT_NOT_FOUND) {
            throw new ByActionStatusComponentException(
                componentsUtils.convertFromResultStatusEnum(properties.right().value(), JsonPresentationFields.PROPERTY));
        }
    }

    private void setAttributes(final Map<String, Object> originalToscaJsonMap, final Resource resource) {
        final Map<String, Object> toscaJsonMap = new HashMap<>(originalToscaJsonMap);
        ImportUtils.removeElementFromJsonMap(toscaJsonMap, "capabilities");
        final Either<Map<String, AttributeDefinition>, ResultStatusEnum> getAttributeEither = ImportUtils.getAttributes(toscaJsonMap);
        if (getAttributeEither.isRight()) {
            final ResultStatusEnum resultStatus = getAttributeEither.right().value();
            if (resultStatus == ResultStatusEnum.ELEMENT_NOT_FOUND) {
                return;
            }
            throw new ByActionStatusComponentException(componentsUtils.convertFromResultStatusEnum(resultStatus, JsonPresentationFields.ATTRIBUTES));
        }
        final List<AttributeDefinition> attributeDefinitionList = new ArrayList<>();
        final Map<String, AttributeDefinition> attributeMap = getAttributeEither.left().value();
        if (MapUtils.isEmpty(attributeMap)) {
            return;
        }
        for (final Entry<String, AttributeDefinition> entry : attributeMap.entrySet()) {
            final String name = entry.getKey();
            if (!PROPERTY_NAME_PATTERN_IGNORE_LENGTH.matcher(name).matches()) {
                log.debug("Detected attribute with invalid name '{}' during resource '{}' import. ", name, resource.getName());
                throw new ByActionStatusComponentException(
                    componentsUtils.convertFromResultStatusEnum(ResultStatusEnum.INVALID_ATTRIBUTE_NAME, JsonPresentationFields.ATTRIBUTES));
            }
            final AttributeDefinition attributeDefinition = entry.getValue();
            attributeDefinition.setName(name);
            attributeDefinitionList.add(attributeDefinition);
        }
        resource.setAttributes(attributeDefinitionList);
    }

    private Resource setDerivedFrom(Map<String, Object> toscaJson, Resource resource) {
        Either<String, ResultStatusEnum> toscaDerivedFromElement = ImportUtils
            .findFirstToscaStringElement(toscaJson, TypeUtils.ToscaTagNamesEnum.DERIVED_FROM);
        Resource derivedFromResource = null;
        if (toscaDerivedFromElement.isLeft()) {
            String derivedFrom = toscaDerivedFromElement.left().value();
            log.debug("Derived from TOSCA name is {}", derivedFrom);
            resource.setDerivedFrom(Arrays.asList(new String[]{derivedFrom}));
            Either<Resource, StorageOperationStatus> latestByToscaResourceName = toscaOperationFacade.getLatestByToscaResourceName(derivedFrom);
            if (latestByToscaResourceName.isRight()) {
                StorageOperationStatus operationStatus = latestByToscaResourceName.right().value();
                if (operationStatus == StorageOperationStatus.NOT_FOUND) {
                    operationStatus = StorageOperationStatus.PARENT_RESOURCE_NOT_FOUND;
                }
                log.debug("Error when fetching parent resource {}, error: {}", derivedFrom, operationStatus);
                ActionStatus convertFromStorageResponse = componentsUtils.convertFromStorageResponse(operationStatus);
                BeEcompErrorManager.getInstance().logBeComponentMissingError("Import TOSCA YAML", "resource", derivedFrom);
                throw new ByActionStatusComponentException(convertFromStorageResponse, derivedFrom);
            }
            derivedFromResource = latestByToscaResourceName.left().value();
        }
        return derivedFromResource;
    }

    private void setCapabilities(Map<String, Object> toscaJson, Resource resource,
                                 Resource parentResource) {// Note that parentResource can be null
        Either<Map<String, Object>, ResultStatusEnum> toscaCapabilities = ImportUtils
            .findFirstToscaMapElement(toscaJson, TypeUtils.ToscaTagNamesEnum.CAPABILITIES);
        if (toscaCapabilities.isLeft()) {
            Map<String, Object> jsonCapabilities = toscaCapabilities.left().value();
            Map<String, List<CapabilityDefinition>> moduleCapabilities = new HashMap<>();
            Iterator<Entry<String, Object>> capabilitiesNameValue = jsonCapabilities.entrySet().iterator();
            Set<String> capNames = new HashSet<>();
            // Getting flattened list of capabilities of parent node - cap name

            // to cap type
            Map<String, String> capName2TypeMap = getCapName2Type(parentResource);
            while (capabilitiesNameValue.hasNext()) {
                Entry<String, Object> capabilityNameValue = capabilitiesNameValue.next();
                // Validating that no req/cap duplicates exist in imported YAML
                String capNameLowerCase = capabilityNameValue.getKey().toLowerCase();
                if (capNames.contains(capNameLowerCase)) {
                    log.debug("More than one capability with same name {} (case-insensitive) in imported TOSCA file is invalid", capNameLowerCase);
                    throw new ByActionStatusComponentException(ActionStatus.IMPORT_DUPLICATE_REQ_CAP_NAME, "capability", capNameLowerCase);
                }
                capNames.add(capNameLowerCase);
                CapabilityDefinition capabilityDef = createCapabilityFromImportFile(capabilityNameValue.getValue());
                capabilityDef.setName(capabilityNameValue.getKey());
                if (moduleCapabilities.containsKey(capabilityDef.getType())) {
                    moduleCapabilities.get(capabilityDef.getType()).add(capabilityDef);
                } else {
                    List<CapabilityDefinition> list = new ArrayList<>();
                    list.add(capabilityDef);
                    moduleCapabilities.put(capabilityDef.getType(), list);
                }
                // Validating against req/cap of "derived from" node
                Boolean validateVsParentCap = validateCapNameVsDerived(capName2TypeMap, capabilityDef.getType(), capabilityDef.getName());
                if (!validateVsParentCap) {
                    // Here parentResource is for sure not null, so it's

                    // null-safe

                    // Check added to avoid sonar warning
                    String parentResourceName = parentResource != null ? parentResource.getName() : "";
                    log.debug("Capability with name {} already exists in parent {}", capabilityDef.getName(), parentResourceName);
                    throw new ByActionStatusComponentException(ActionStatus.IMPORT_REQ_CAP_NAME_EXISTS_IN_DERIVED, "capability",
                        capabilityDef.getName().toLowerCase(), parentResourceName);
                }
            }
            if (moduleCapabilities.size() > 0) {
                resource.setCapabilities(moduleCapabilities);
            }
        }
    }

    private Map<String, String> getCapName2Type(Resource parentResource) {
        Map<String, String> capName2type = new HashMap<>();
        if (parentResource != null) {
            Map<String, List<CapabilityDefinition>> capabilities = parentResource.getCapabilities();
            if (capabilities != null) {
                for (List<CapabilityDefinition> capDefinitions : capabilities.values()) {
                    for (CapabilityDefinition capDefinition : capDefinitions) {
                        String nameLowerCase = capDefinition.getName().toLowerCase();
                        if (capName2type.get(nameLowerCase) != null) {
                            String parentResourceName = parentResource.getName();
                            log.debug("Resource with name {} has more than one capability with name {}, ignoring case", parentResourceName,
                                nameLowerCase);
                            BeEcompErrorManager.getInstance().logInternalDataError("Import resource",
                                "Parent resource " + parentResourceName + " of imported resource has one or more capabilities with name "
                                    + nameLowerCase, ErrorSeverity.ERROR);
                            throw new ByActionStatusComponentException(ActionStatus.GENERAL_ERROR);
                        }
                        capName2type.put(nameLowerCase, capDefinition.getType());
                    }
                }
            }
        }
        return capName2type;
    }

    private Map<String, String> getReqName2Type(Resource parentResource) {
        Map<String, String> reqName2type = new HashMap<>();
        if (parentResource != null) {
            Map<String, List<RequirementDefinition>> requirements = parentResource.getRequirements();
            if (requirements != null) {
                for (List<RequirementDefinition> reqDefinitions : requirements.values()) {
                    for (RequirementDefinition reqDefinition : reqDefinitions) {
                        String nameLowerCase = reqDefinition.getName().toLowerCase();
                        if (reqName2type.get(nameLowerCase) != null) {
                            String parentResourceName = parentResource.getName();
                            log.debug("Resource with name {} has more than one requirement with name {}, ignoring case", parentResourceName,
                                nameLowerCase);
                            BeEcompErrorManager.getInstance().logInternalDataError("Import resource",
                                "Parent resource " + parentResourceName + " of imported resource has one or more requirements with name "
                                    + nameLowerCase, ErrorSeverity.ERROR);
                            throw new ByActionStatusComponentException(ActionStatus.GENERAL_ERROR);
                        }
                        reqName2type.put(nameLowerCase, reqDefinition.getCapability());
                    }
                }
            }
        }
        return reqName2type;
    }

    private Boolean validateCapNameVsDerived(Map<String, String> parentCapName2Type, String childCapabilityType, String reqCapName) {
        String capNameLowerCase = reqCapName.toLowerCase();
        log.trace("Validating capability {} vs parent resource", capNameLowerCase);
        String parentCapType = parentCapName2Type.get(capNameLowerCase);
        if (parentCapType != null) {
            if (childCapabilityType.equals(parentCapType)) {
                log.debug("Capability with name {} is of same type {} for imported resource and its parent - this is OK", capNameLowerCase,
                    childCapabilityType);
                return true;
            }
            Either<Boolean, StorageOperationStatus> capabilityTypeDerivedFrom = capabilityTypeOperation
                .isCapabilityTypeDerivedFrom(childCapabilityType, parentCapType);
            if (capabilityTypeDerivedFrom.isRight()) {
                log.debug("Couldn't check whether imported resource capability derives from its parent's capability");
                throw new ByActionStatusComponentException(componentsUtils.convertFromStorageResponse(capabilityTypeDerivedFrom.right().value()));
            }
            return capabilityTypeDerivedFrom.left().value();
        }
        return true;
    }

    private CapabilityDefinition createCapabilityFromImportFile(Object capabilityJson) {
        CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
        if (capabilityJson instanceof String) {
            String capabilityJsonString = (String) capabilityJson;
            capabilityDefinition.setType(capabilityJsonString);
        } else if (capabilityJson instanceof Map) {
            Map<String, Object> capabilityJsonMap = (Map<String, Object>) capabilityJson;
            // Type
            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.TYPE.getElementName())) {
                capabilityDefinition.setType((String) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.TYPE.getElementName()));
            }
            // ValidSourceTypes
            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName())) {
                capabilityDefinition
                    .setValidSourceTypes((List<String>) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName()));
            }
            // ValidSourceTypes
            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.DESCRIPTION.getElementName())) {
                capabilityDefinition.setDescription((String) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.DESCRIPTION.getElementName()));
            }
            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
                List<Object> occurrencesList = (List) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName());
                validateOccurrences(occurrencesList);
                capabilityDefinition.setMinOccurrences(occurrencesList.get(0).toString());
                capabilityDefinition.setMaxOccurrences(occurrencesList.get(1).toString());
            }
            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.PROPERTIES.getElementName())) {
                Either<Map<String, PropertyDefinition>, ResultStatusEnum> propertiesRes = ImportUtils.getProperties(capabilityJsonMap);
                if (propertiesRes.isRight()) {
                    throw new ByActionStatusComponentException(ActionStatus.PROPERTY_NOT_FOUND);
                } else {
                    propertiesRes.left().value().entrySet().stream().forEach(e -> e.getValue().setName(e.getKey().toLowerCase()));
                    List<ComponentInstanceProperty> capabilityProperties = propertiesRes.left().value().values().stream()
                        .map(p -> new ComponentInstanceProperty(p, p.getDefaultValue(), null)).collect(Collectors.toList());
                    capabilityDefinition.setProperties(capabilityProperties);
                }
            }
        } else if (!(capabilityJson instanceof List)) {
            throw new ByActionStatusComponentException(ActionStatus.INVALID_YAML);
        }
        return capabilityDefinition;
    }

    private void handleImportResourceException(UploadResourceInfo resourceMetaData, User user, boolean isNormative, RuntimeException e) {
        ResponseFormat responseFormat;
        ComponentException newException;
        if (e instanceof ComponentException) {
            ComponentException componentException = (ComponentException) e;
            responseFormat = componentException.getResponseFormat();
            if (responseFormat == null) {
                responseFormat = getResponseFormatManager().getResponseFormat(componentException.getActionStatus(), componentException.getParams());
            }
            newException = componentException;
        } else {
            responseFormat = getResponseFormatManager().getResponseFormat(ActionStatus.GENERAL_ERROR);
            newException = new ByActionStatusComponentException(ActionStatus.GENERAL_ERROR);
        }
        String payloadName = (resourceMetaData != null) ? resourceMetaData.getPayloadName() : "";
        BeEcompErrorManager.getInstance().logBeSystemError("Import Resource " + payloadName);
        log.debug("Error when importing resource from payload:{} Exception text: {}", payloadName, e.getMessage(), e);
        auditErrorImport(resourceMetaData, user, responseFormat, isNormative);
        throw newException;
    }

    private void auditErrorImport(UploadResourceInfo resourceMetaData, User user, ResponseFormat errorResponseWrapper, boolean isNormative) {
        String version, lifeCycleState;
        if (isNormative) {
            version = TypeUtils.getFirstCertifiedVersionVersion();
            lifeCycleState = LifecycleStateEnum.CERTIFIED.name();
        } else {
            version = "";
            lifeCycleState = LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT.name();
        }
        String message = "";
        if (errorResponseWrapper.getMessageId() != null) {
            message = errorResponseWrapper.getMessageId() + ": ";
        }
        message += errorResponseWrapper.getFormattedMessage();
        AuditEventFactory factory = new AuditImportResourceAdminEventFactory(
            CommonAuditData.newBuilder().status(errorResponseWrapper.getStatus()).description(message).requestId(ThreadLocalsHolder.getUuid())
                .build(), new ResourceCommonInfo(resourceMetaData.getName(), ComponentTypeEnum.RESOURCE.getValue()),
            ResourceVersionInfo.newBuilder().state(lifeCycleState).version(version).build(),
            ResourceVersionInfo.newBuilder().state("").version("").build(), "", user, "");
        getAuditingManager().auditEvent(factory);
    }

    private void setMetaDataFromJson(final UploadResourceInfo resourceMetaData, final Resource resource) {
        this.populateResourceMetadata(resourceMetaData, resource);
        resource.setCreatorUserId(resourceMetaData.getContactId());
        final String payloadData = resourceMetaData.getPayloadData();
        if (payloadData != null) {
            resource.setToscaVersion(getToscaVersion(payloadData));
        }
        final List<CategoryDefinition> categories = resourceMetaData.getCategories();
        calculateResourceIsAbstract(resource, categories);
    }

    private Map<String, Object> decodePayload(final String payloadData) {
        final String decodedPayload = new String(Base64.decodeBase64(payloadData));
        return (Map<String, Object>) new Yaml().load(decodedPayload);
    }

    private String getToscaVersion(final String payloadData) {
        final Map<String, Object> mappedToscaTemplate = decodePayload(payloadData);
        final Either<String, ResultStatusEnum> findFirstToscaStringElement = ImportUtils
            .findFirstToscaStringElement(mappedToscaTemplate, TypeUtils.ToscaTagNamesEnum.TOSCA_VERSION);
        if (findFirstToscaStringElement.isLeft()) {
            return findFirstToscaStringElement.left().value();
        } else {
            return null;
        }
    }

    private void calculateResourceIsAbstract(Resource resource, List<CategoryDefinition> categories) {
        if (categories != null && !categories.isEmpty()) {
            CategoryDefinition categoryDef = categories.get(0);
            resource.setAbstract(false);
            if (categoryDef != null && categoryDef.getName() != null && categoryDef.getName().equals(Constants.ABSTRACT_CATEGORY_NAME)) {
                SubCategoryDefinition subCategoryDef = categoryDef.getSubcategories().get(0);
                if (subCategoryDef != null && subCategoryDef.getName().equals(Constants.ABSTRACT_SUBCATEGORY)) {
                    resource.setAbstract(true);
                }
            }
        }
    }

    private void setConstantMetaData(Resource resource, boolean shouldBeCertified) {
        String version;
        LifecycleStateEnum state;
        if (shouldBeCertified) {
            version = TypeUtils.getFirstCertifiedVersionVersion();
            state = ImportUtils.Constants.NORMATIVE_TYPE_LIFE_CYCLE;
        } else {
            version = ImportUtils.Constants.FIRST_NON_CERTIFIED_VERSION;
            state = ImportUtils.Constants.NORMATIVE_TYPE_LIFE_CYCLE_NOT_CERTIFIED_CHECKOUT;
        }
        resource.setVersion(version);
        resource.setLifecycleState(state);
        resource.setHighestVersion(ImportUtils.Constants.NORMATIVE_TYPE_HIGHEST_VERSION);
        resource.setVendorName(ImportUtils.Constants.VENDOR_NAME);
        resource.setVendorRelease(ImportUtils.Constants.VENDOR_RELEASE);
    }

    private void validateOccurrences(List<Object> occurrensesList) {
        if (!ValidationUtils.validateListNotEmpty(occurrensesList)) {
            log.debug("Occurrenses list empty");
            throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
        }
        if (occurrensesList.size() < 2) {
            log.debug("Occurrenses list size not 2");
            throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
        }
        Object minObj = occurrensesList.get(0);
        Object maxObj = occurrensesList.get(1);
        Integer minOccurrences;
        Integer maxOccurrences;
        if (minObj instanceof Integer) {
            minOccurrences = (Integer) minObj;
        } else {
            log.debug("Invalid occurrenses format. low_bound occurrense must be Integer {}", minObj);
            throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
        }
        if (minOccurrences < 0) {
            log.debug("Invalid occurrenses format.low_bound occurrense negative {}", minOccurrences);
            throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
        }
        if (maxObj instanceof String) {
            if (!"UNBOUNDED".equals(maxObj)) {
                log.debug("Invalid occurrenses format. Max occurrence is {}", maxObj);
                throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
            }
        } else {
            if (maxObj instanceof Integer) {
                maxOccurrences = (Integer) maxObj;
            } else {
                log.debug("Invalid occurrenses format.  Max occurrence is {}", maxObj);
                throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
            }
            if (maxOccurrences <= 0 || maxOccurrences < minOccurrences) {
                log.debug("Invalid occurrenses format.  min occurrence is {}, Max occurrence is {}", minOccurrences, maxOccurrences);
                throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
            }
        }
    }

    public synchronized void init(ServletContext servletContext) {
        if (this.servletContext == null) {
            this.servletContext = servletContext;
            responseFormatManager = ResponseFormatManager.getInstance();
            resourceBusinessLogic = getResourceBL(servletContext);
        }
    }

    public boolean isResourceExist(String resourceName) {
        return resourceBusinessLogic.isResourceExist(resourceName);
    }

    private ResourceBusinessLogic getResourceBL(ServletContext context) {
        WebAppContextWrapper webApplicationContextWrapper = (WebAppContextWrapper) context
            .getAttribute(org.openecomp.sdc.common.api.Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR);
        WebApplicationContext webApplicationContext = webApplicationContextWrapper.getWebAppContext(context);
        return webApplicationContext.getBean(ResourceBusinessLogic.class);
    }

    public ServletContext getServletContext() {
        return servletContext;
    }

    public void setServletContext(ServletContext servletContext) {
        this.servletContext = servletContext;
    }

    public AuditingManager getAuditingManager() {
        return auditingManager;
    }

    @Autowired
    public void setAuditingManager(AuditingManager auditingManager) {
        this.auditingManager = auditingManager;
    }

    public ResponseFormatManager getResponseFormatManager() {
        return responseFormatManager;
    }

    public void setResponseFormatManager(ResponseFormatManager responseFormatManager) {
        this.responseFormatManager = responseFormatManager;
    }

    public ResourceBusinessLogic getResourceBusinessLogic() {
        return resourceBusinessLogic;
    }

    @Autowired
    public void setResourceBusinessLogic(ResourceBusinessLogic resourceBusinessLogic) {
        this.resourceBusinessLogic = resourceBusinessLogic;
    }

    public IGraphLockOperation getGraphLockOperation() {
        return graphLockOperation;
    }

    @Autowired
    public void setGraphLockOperation(IGraphLockOperation graphLockOperation) {
        this.graphLockOperation = graphLockOperation;
    }

    private List<DataTypeDefinition> extractDataTypeFromJson(final ResourceBusinessLogic resourceBusinessLogic,
                                                             final Map<String, Object> foundElements) {
        final List<DataTypeDefinition> dataTypeDefinitionList = new ArrayList<>();
        if (MapUtils.isNotEmpty(foundElements)) {
            final Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypeCacheAll = resourceBusinessLogic.dataTypeCache.getAll();
            if (dataTypeCacheAll.isLeft()) {
                for (final Entry<String, Object> attributeNameValue : foundElements.entrySet()) {
                    final Object value = attributeNameValue.getValue();
                    if (value instanceof Map) {
                        final DataTypeDefinition dataTypeDefinition = createDataTypeDefinitionWithName(attributeNameValue);
                        final DataTypeDefinition dataTypeDefinitionParent = dataTypeCacheAll.left().value()
                            .get(dataTypeDefinition.getDerivedFromName());
                        dataTypeDefinition.setDerivedFrom(dataTypeDefinitionParent);
                        dataTypeDefinitionList.add(dataTypeDefinition);
                    } else {
                        dataTypeDefinitionList.add(createDataType(String.valueOf(value)));
                    }
                }
            }
        }
        return dataTypeDefinitionList;
    }
}