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.ambari.view.utils.ambari;
  
  
  import org.apache.commons.validator.routines.RegexValidator;
  import org.apache.commons.validator.routines.UrlValidator;
  
  public class ValidatorUtils {
    /**
     * Validates filesystem URL
     * @param webhdfsUrl url
     * @return is url valid
     */
    public static boolean validateHdfsURL(String webhdfsUrl) {
      String[] schemes = {"webhdfs", "hdfs", "s3", "wasb", "swebhdfs", "adl"};
      return validateURL(webhdfsUrl, schemes);
    }
  
    public static boolean validateHttpURL(String webhdfsUrl) {
      String[] schemes = {"http", "https"};
      return validateURL(webhdfsUrl, schemes);
    }
  
    public static boolean validateURL(String webhdfsUrl, String[] schemes) {
      RegexValidator authority = new RegexValidator(".*");
      UrlValidator urlValidator = new UrlValidator(schemes, authority, UrlValidator.ALLOW_LOCAL_URLS);
      return urlValidator.isValid(webhdfsUrl);
    }
  }
  