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 package org.openecomp.sdc.be.components.validation.service;
  21
  22 import static org.apache.commons.collections.CollectionUtils.isEmpty;
  23
  24 import fj.data.Either;
  25 import java.util.List;
  26 import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
  27 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  28 import org.openecomp.sdc.be.dao.api.ActionStatus;
  29 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  30 import org.openecomp.sdc.be.impl.ComponentsUtils;
  31 import org.openecomp.sdc.be.model.Service;
  32 import org.openecomp.sdc.be.model.User;
  33 import org.openecomp.sdc.be.model.category.CategoryDefinition;
  34 import org.openecomp.sdc.be.model.operations.api.IElementOperation;
  35 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
  36 import org.openecomp.sdc.common.log.wrappers.Logger;
  37 import org.openecomp.sdc.common.util.ValidationUtils;
  38 import org.openecomp.sdc.exception.ResponseFormat;
  39
  40 @org.springframework.stereotype.Component
  41 public class ServiceCategoryValidator implements ServiceFieldValidator {
  42
  43     private static final Logger log = Logger.getLogger(ServiceCategoryValidator.class.getName());
  44     protected IElementOperation elementDao;
  45     private ComponentsUtils componentsUtils;
  46
  47     public ServiceCategoryValidator(ComponentsUtils componentsUtils, IElementOperation elementDao) {
  48         this.componentsUtils = componentsUtils;
  49         this.elementDao = elementDao;
  50     }
  51
  52     @Override
  53     public void validateAndCorrectField(User user, Service service, AuditingActionEnum actionEnum) {
  54         log.debug("validate Service category");
  55         if (isEmpty(service.getCategories())) {
  56             ResponseFormat errorResponse = componentsUtils
  57                 .getResponseFormat(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
  58             componentsUtils.auditComponentAdmin(errorResponse, user, service, actionEnum, ComponentTypeEnum.SERVICE);
  59             throw new ByActionStatusComponentException(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
  60         }
  61         Either<Boolean, ResponseFormat> validatCategory = validateServiceCategory(service.getCategories());
  62         if (validatCategory.isRight()) {
  63             ResponseFormat responseFormat = validatCategory.right().value();
  64             componentsUtils.auditComponentAdmin(responseFormat, user, service, actionEnum, ComponentTypeEnum.SERVICE);
  65             throw new ByResponseFormatComponentException(responseFormat);
  66         }
  67     }
  68
  69     private Either<Boolean, ResponseFormat> validateServiceCategory(List<CategoryDefinition> list) {
  70         if (list != null) {
  71             if (list.size() > 1) {
  72                 log.debug("Must be only one category for service");
  73                 ResponseFormat responseFormat = componentsUtils
  74                     .getResponseFormat(ActionStatus.COMPONENT_TOO_MUCH_CATEGORIES, ComponentTypeEnum.SERVICE.getValue());
  75                 return Either.right(responseFormat);
  76             }
  77             CategoryDefinition category = list.get(0);
  78             if (category.getSubcategories() != null) {
  79                 log.debug("Subcategories cannot be defined for service");
  80                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.SERVICE_CANNOT_CONTAIN_SUBCATEGORY);
  81                 return Either.right(responseFormat);
  82             }
  83             if (!ValidationUtils.validateStringNotEmpty(category.getName())) {
  84                 log.debug("Resource category is empty");
  85                 ResponseFormat responseFormat = componentsUtils
  86                     .getResponseFormat(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
  87                 return Either.right(responseFormat);
  88             }
  89             log.debug("validating service category {} against valid categories list", list);
  90             Either<List<CategoryDefinition>, ActionStatus> categorys = elementDao.getAllServiceCategories();
  91             if (categorys.isRight()) {
  92                 log.debug("failed to retrive service categories from JanusGraph");
  93                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(categorys.right().value());
  94                 return Either.right(responseFormat);
  95             }
  96             List<CategoryDefinition> categoryList = categorys.left().value();
  97             for (CategoryDefinition value : categoryList) {
  98                 if (value.getName().equals(category.getName())) {
  99                     return Either.left(true);
 100                 }
 101             }
 102             log.debug("Category {} is not part of service category group. Service category valid values are {}", list, categoryList);
 103             return Either.right(componentsUtils.getResponseFormat(ActionStatus.COMPONENT_INVALID_CATEGORY, ComponentTypeEnum.SERVICE.getValue()));
 104         }
 105         return Either.left(false);
 106     }
 107 }