1 files changed, 109 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/component/ComponentNameValidator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/component/ComponentNameValidator.java
new file mode 100644
index 0000000000..7b13d2ec5f
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/component/ComponentNameValidator.java
@@ -0,0 +1,109 @@
+/*-
+ * ============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.component;
+
+import fj.data.Either;
+import org.apache.commons.lang.StringUtils;
+import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
+import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
+import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
+import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
+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;
+
+@org.springframework.stereotype.Component
+public class ComponentNameValidator implements ComponentFieldValidator {
+
+    private static final Logger log = Logger.getLogger(ComponentNameValidator.class.getName());
+    private ComponentsUtils componentsUtils;
+    private ToscaOperationFacade toscaOperationFacade;
+
+    public ComponentNameValidator(ComponentsUtils componentsUtils, ToscaOperationFacade toscaOperationFacade) {
+        this.componentsUtils = componentsUtils;
+        this.toscaOperationFacade = toscaOperationFacade;
+    }
+
+    @Override
+    public void validateAndCorrectField(User user, Component component, AuditingActionEnum actionEnum) {
+        String componentName = component.getName();
+        if (StringUtils.isEmpty(componentName)) {
+            log.debug("component name is empty");
+            auditErrorAndThrow(user,component, actionEnum, ActionStatus.MISSING_COMPONENT_NAME);
+        }
+
+        if (!ValidationUtils.validateComponentNameLength(componentName)) {
+            log.debug("Component name exceeds max length {} ", ValidationUtils.COMPONENT_NAME_MAX_LENGTH);
+            auditErrorAndThrow(user,component, actionEnum, ActionStatus.COMPONENT_NAME_EXCEEDS_LIMIT);
+        }
+
+        if (!ValidationUtils.validateComponentNamePattern(componentName)) {
+            log.debug("Component name {} has invalid format", componentName);
+            auditErrorAndThrow(user,component, actionEnum, ActionStatus.INVALID_COMPONENT_NAME);
+        }
+        if (component.getComponentType().equals(ComponentTypeEnum.SERVICE)) {
+            validateComponentNameUnique(user,component,actionEnum);
+        }
+        //TODO remove assignment here
+        component.setNormalizedName(ValidationUtils.normaliseComponentName(componentName));
+        component.setSystemName(ValidationUtils.convertToSystemName(componentName));
+    }
+
+    public void validateComponentNameUnique(User user, Component component, AuditingActionEnum actionEnum) {
+        log.debug("validate component name uniqueness for: {}", component.getName());
+        ComponentTypeEnum type = component.getComponentType();
+        ResourceTypeEnum resourceType = null;
+        if(component instanceof Resource){
+            resourceType = ((Resource)component).getResourceType();
+        }
+        Either<Boolean, StorageOperationStatus> dataModelResponse = toscaOperationFacade.validateComponentNameExists(component.getName(), resourceType, type);
+
+        if (dataModelResponse.isLeft()) {
+            if (dataModelResponse.left().value()) {
+                log.info("Component with name {} already exists", component.getName());
+                ResponseFormat errorResponse = componentsUtils.getResponseFormat(ActionStatus.COMPONENT_NAME_ALREADY_EXIST, type.getValue(), component.getName());
+                componentsUtils.auditComponentAdmin(errorResponse, user, component, actionEnum, type);
+                throw new ByResponseFormatComponentException(errorResponse);
+            }
+            return;
+        }
+        BeEcompErrorManager.getInstance().logBeSystemError("validateComponentNameUnique");
+        log.debug("Error while validateComponentNameUnique for component: {}", component.getName());
+        ResponseFormat errorResponse = componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR);
+        componentsUtils.auditComponentAdmin(errorResponse, user, component, actionEnum, type);
+        throw new ByResponseFormatComponentException(errorResponse);
+    }
+
+    private void auditErrorAndThrow(User user, org.openecomp.sdc.be.model.Component component, AuditingActionEnum actionEnum, ActionStatus actionStatus) {
+        ResponseFormat errorResponse = componentsUtils.getResponseFormat(actionStatus, component.getComponentType().getValue());
+        componentsUtils.auditComponentAdmin(errorResponse, user, component, actionEnum, component.getComponentType());
+        throw new ByActionStatusComponentException(actionStatus, component.getComponentType().getValue());
+    }
+}