content: /**
   * JBoss, Home of Professional Open Source
   * Copyright Red Hat, Inc., and individual contributors.
   *
   * 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.
   */
  package org.jboss.aerogear.unifiedpush.rest.util;
  
  import java.net.MalformedURLException;
  import java.net.URL;
  
  public class CommonUtils {
  
      private CommonUtils() {
          // no-op
      }
  
      /**
       * Verify if the string sorting matches with asc or desc
       * Returns FALSE when sorting query value matches desc, otherwise it returns TRUE.
       *
       * @param sorting the sorting value from the http header
       * @return false for desc or true for as
       */
      public static Boolean isAscendingOrder(String sorting) {
          return "desc".equalsIgnoreCase(sorting) ? Boolean.FALSE : Boolean.TRUE;
      }
  
      public static String removeDefaultHttpPorts(final String uri) {
          URL url;
          try {
              url = new URL(uri);
              if (url.getPort() == url.getDefaultPort()) {
  
                  String urlPort = ":" + url.getPort();
  
                  return url.toExternalForm().replace(urlPort, "");
              }
          } catch (MalformedURLException e) {
              return null;
          }
          return url.toExternalForm();
      }
  }
  