catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/service/ServiceCategoryValidator.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   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
  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.validation.service;
  22
  23 import fj.data.Either;
  24 import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
  25 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  26 import org.openecomp.sdc.be.dao.api.ActionStatus;
  27 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  28 import org.openecomp.sdc.be.impl.ComponentsUtils;
  29 import org.openecomp.sdc.be.model.Service;
  30 import org.openecomp.sdc.be.model.User;
  31 import org.openecomp.sdc.be.model.category.CategoryDefinition;
  32 import org.openecomp.sdc.be.model.operations.api.IElementOperation;
  33 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
  34 import org.openecomp.sdc.common.log.wrappers.Logger;
  35 import org.openecomp.sdc.common.util.ValidationUtils;
  36 import org.openecomp.sdc.exception.ResponseFormat;
  37
  38 import java.util.List;
  39
  40 import static org.apache.commons.collections.CollectionUtils.isEmpty;
  41
  42 @org.springframework.stereotype.Component
  43 public class ServiceCategoryValidator implements ServiceFieldValidator {
  44
  45     private static final Logger log = Logger.getLogger(ServiceCategoryValidator.class.getName());
  46     private ComponentsUtils componentsUtils;
  47     protected IElementOperation elementDao;
  48
  49     public ServiceCategoryValidator(ComponentsUtils componentsUtils, IElementOperation elementDao) {
  50         this.componentsUtils = componentsUtils;
  51         this.elementDao = elementDao;
  52     }
  53
  54     @Override
  55     public void validateAndCorrectField(User user, Service service, AuditingActionEnum actionEnum) {
  56         log.debug("validate Service category");
  57         if (isEmpty(service.getCategories())) {
  58             ResponseFormat errorResponse = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
  59             componentsUtils.auditComponentAdmin(errorResponse, user, service, actionEnum, ComponentTypeEnum.SERVICE);
  60             throw new ByActionStatusComponentException(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
  61         }
  62         Either<Boolean, ResponseFormat> validatCategory = validateServiceCategory(service.getCategories());
  63         if (validatCategory.isRight()) {
  64             ResponseFormat responseFormat = validatCategory.right().value();
  65             componentsUtils.auditComponentAdmin(responseFormat, user, service, actionEnum, ComponentTypeEnum.SERVICE);
  66             throw new ByResponseFormatComponentException(responseFormat);
  67         }
  68
  69     }
  70
  71     private Either<Boolean, ResponseFormat> validateServiceCategory(List<CategoryDefinition> list) {
  72         if (list != null) {
  73             if (list.size() > 1) {
  74                 log.debug("Must be only one category for service");
  75                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_TOO_MUCH_CATEGORIES, ComponentTypeEnum.SERVICE.getValue());
  76                 return Either.right(responseFormat);
  77             }
  78             CategoryDefinition category = list.get(0);
  79             if (category.getSubcategories() != null) {
  80                 log.debug("Subcategories cannot be defined for service");
  81                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.SERVICE_CANNOT_CONTAIN_SUBCATEGORY);
  82                 return Either.right(responseFormat);
  83             }
  84             if (!ValidationUtils.validateStringNotEmpty(category.getName())) {
  85                 log.debug("Resource category is empty");
  86                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
  87                 return Either.right(responseFormat);
  88             }
  89
  90             log.debug("validating service category {} against valid categories list", list);
  91             Either<List<CategoryDefinition>, ActionStatus> categorys = elementDao.getAllServiceCategories();
  92             if (categorys.isRight()) {
  93                 log.debug("failed to retrive service categories from JanusGraph");
  94                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(categorys.right().value());
  95                 return Either.right(responseFormat);
  96             }
  97             List<CategoryDefinition> categoryList = categorys.left().value();
  98             for (CategoryDefinition value : categoryList) {
  99                 if (value.getName().equals(category.getName())) {
 100                     return Either.left(true);
 101                 }
 102             }
 103             log.debug("Category {} is not part of service category group. Service category valid values are {}", list, categoryList);
 104             return Either.right(componentsUtils.getResponseFormat(ActionStatus.COMPONENT_INVALID_CATEGORY, ComponentTypeEnum.SERVICE.getValue()));
 105         }
 106         return Either.left(false);
 107     }
 108 }