1 files changed, 108 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/service/ServiceCategoryValidator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/service/ServiceCategoryValidator.java
new file mode 100644
index 0000000000..1fe14c3fda
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/service/ServiceCategoryValidator.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2020 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.validation.service;
+
+import fj.data.Either;
+import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
+import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.model.Service;
+import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.model.category.CategoryDefinition;
+import org.openecomp.sdc.be.model.operations.api.IElementOperation;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
+import org.openecomp.sdc.common.log.wrappers.Logger;
+import org.openecomp.sdc.common.util.ValidationUtils;
+import org.openecomp.sdc.exception.ResponseFormat;
+
+import java.util.List;
+
+import static org.apache.commons.collections.CollectionUtils.isEmpty;
+
+@org.springframework.stereotype.Component
+public class ServiceCategoryValidator implements ServiceFieldValidator {
+
+    private static final Logger log = Logger.getLogger(ServiceCategoryValidator.class.getName());
+    private ComponentsUtils componentsUtils;
+    protected IElementOperation elementDao;
+
+    public ServiceCategoryValidator(ComponentsUtils componentsUtils, IElementOperation elementDao) {
+        this.componentsUtils = componentsUtils;
+        this.elementDao = elementDao;
+    }
+
+    @Override
+    public void validateAndCorrectField(User user, Service service, AuditingActionEnum actionEnum) {
+        log.debug("validate Service category");
+        if (isEmpty(service.getCategories())) {
+            ResponseFormat errorResponse = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
+            componentsUtils.auditComponentAdmin(errorResponse, user, service, actionEnum, ComponentTypeEnum.SERVICE);
+            throw new ByActionStatusComponentException(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
+        }
+        Either<Boolean, ResponseFormat> validatCategory = validateServiceCategory(service.getCategories());
+        if (validatCategory.isRight()) {
+            ResponseFormat responseFormat = validatCategory.right().value();
+            componentsUtils.auditComponentAdmin(responseFormat, user, service, actionEnum, ComponentTypeEnum.SERVICE);
+            throw new ByResponseFormatComponentException(responseFormat);
+        }
+
+    }
+
+    private Either<Boolean, ResponseFormat> validateServiceCategory(List<CategoryDefinition> list) {
+        if (list != null) {
+            if (list.size() > 1) {
+                log.debug("Must be only one category for service");
+                ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_TOO_MUCH_CATEGORIES, ComponentTypeEnum.SERVICE.getValue());
+                return Either.right(responseFormat);
+            }
+            CategoryDefinition category = list.get(0);
+            if (category.getSubcategories() != null) {
+                log.debug("Subcategories cannot be defined for service");
+                ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.SERVICE_CANNOT_CONTAIN_SUBCATEGORY);
+                return Either.right(responseFormat);
+            }
+            if (!ValidationUtils.validateStringNotEmpty(category.getName())) {
+                log.debug("Resource category is empty");
+                ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_MISSING_CATEGORY, ComponentTypeEnum.SERVICE.getValue());
+                return Either.right(responseFormat);
+            }
+
+            log.debug("validating service category {} against valid categories list", list);
+            Either<List<CategoryDefinition>, ActionStatus> categorys = elementDao.getAllServiceCategories();
+            if (categorys.isRight()) {
+                log.debug("failed to retrive service categories from JanusGraph");
+                ResponseFormat responseFormat = componentsUtils.getResponseFormat(categorys.right().value());
+                return Either.right(responseFormat);
+            }
+            List<CategoryDefinition> categoryList = categorys.left().value();
+            for (CategoryDefinition value : categoryList) {
+                if (value.getName().equals(category.getName())) {
+                    return Either.left(true);
+                }
+            }
+            log.debug("Category {} is not part of service category group. Service category valid values are {}", list, categoryList);
+            return Either.right(componentsUtils.getResponseFormat(ActionStatus.COMPONENT_INVALID_CATEGORY, ComponentTypeEnum.SERVICE.getValue()));
+        }
+        return Either.left(false);
+    }
+}