content: /*
   * 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.camel.openapi;
  
  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.media.Schema;
  import org.apache.camel.util.FileUtil;
  
  public final class OpenApiHelper {
  
      private OpenApiHelper() {
      }
  
      public static String buildUrl(String path1, String path2) {
          String answer;
          String s1 = FileUtil.stripTrailingSeparator(path1);
          String s2 = FileUtil.stripLeadingSeparator(path2);
          if (s1 != null && s2 != null) {
              answer = s1 + "/" + s2;
          } else if (path1 != null) {
              answer = path1;
          } else {
              answer = path2;
          }
          // must start with leading slash
          if (answer != null && !answer.startsWith("/")) {
              answer = "/" + answer;
          }
          return answer;
      }
  
      /**
       * Clears all the vendor extension on the openApi model. This may be needed as some API tooling does not support
       * this.
       */
      public static void clearVendorExtensions(OpenAPI openApi) {
          if (openApi.getExtensions() != null) {
              openApi.getExtensions().clear();
          }
          if (openApi.getComponents() != null
                  && openApi.getComponents().getSchemas() != null) {
              for (Schema<?> schemaDefinition : openApi.getComponents().getSchemas().values()) {
                  if (schemaDefinition.getExtensions() != null) {
                      schemaDefinition.getExtensions().clear();
                  }
              }
          }
          if (openApi.getPaths() != null) {
              for (PathItem path : openApi.getPaths().values()) {
                  if (path.getExtensions() != null) {
                      path.getExtensions().clear();
                  }
                  for (Operation op : path.readOperationsMap().values()) {
                      if (op.getExtensions() != null) {
                          op.getExtensions().clear();
                      }
                  }
              }
          }
      }
  }
  