| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| package org.apache.servicecomb.toolkit.oasv.style.validator.tag; |
| |
| import org.apache.servicecomb.toolkit.oasv.common.OasObjectPropertyLocation; |
| import org.apache.servicecomb.toolkit.oasv.validation.api.OasValidationContext; |
| import org.apache.servicecomb.toolkit.oasv.validation.api.OasViolation; |
| import org.apache.servicecomb.toolkit.oasv.validation.api.TagValidator; |
| import io.swagger.v3.oas.models.OpenAPI; |
| import io.swagger.v3.oas.models.Operation; |
| import io.swagger.v3.oas.models.PathItem; |
| import io.swagger.v3.oas.models.Paths; |
| import io.swagger.v3.oas.models.tags.Tag; |
| import org.apache.commons.collections4.CollectionUtils; |
| |
| import java.util.*; |
| |
| import static java.util.Collections.emptySet; |
| |
| /** |
| * <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#tagObject">Tag Object</a> |
| * referencing validator |
| * <ul> |
| * <li>config item: tag.name.must_be_referenced=*boolean*</li> |
| * <li> |
| * tag object must be referenced by <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#operationObject">Operation Object</a> |
| * </li> |
| * </ul> |
| */ |
| public class TagMustBeReferencedValidator implements TagValidator { |
| |
| public static final String CONFIG_KEY = "tag.name.must_be_referenced"; |
| public static final String ERROR = "Must be referenced by at least one Operation object"; |
| |
| private static final String CACHE_KEY = TagMustBeReferencedValidator.class.getName() + ".allOperationsTags"; |
| |
| @Override |
| public List<OasViolation> validate(OasValidationContext context, OasObjectPropertyLocation location, Tag tag) { |
| Set<String> allOperationsTags = getAllOperationsTags(context); |
| |
| List<OasViolation> violations = new ArrayList<>(); |
| |
| if (!allOperationsTags.contains(tag.getName())) { |
| violations.add(new OasViolation(location, ERROR)); |
| } |
| |
| return violations; |
| |
| } |
| |
| private Set<String> getAllOperationsTags(OasValidationContext context) { |
| |
| Set<String> allTags = context.getAttribute(CACHE_KEY); |
| if (allTags != null) { |
| return allTags; |
| } |
| |
| allTags = new HashSet<>(); |
| |
| OpenAPI openAPI = context.getOpenAPI(); |
| Paths paths = openAPI.getPaths(); |
| if (paths == null) { |
| return emptySet(); |
| } |
| |
| for (Map.Entry<String, PathItem> entry : paths.entrySet()) { |
| PathItem pathItem = entry.getValue(); |
| List<Operation> operations = pathItem.readOperations(); |
| for (Operation operation : operations) { |
| List<String> tags = operation.getTags(); |
| if (CollectionUtils.isEmpty(tags)) { |
| continue; |
| } |
| allTags.addAll(tags); |
| } |
| } |
| |
| context.setAttribute(CACHE_KEY, allTags); |
| return allTags; |
| } |
| } |