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.component.file;
  
  import java.io.File;
  
  import org.apache.camel.util.FileUtil;
  import org.apache.camel.util.ObjectHelper;
  
  public final class MoveExistingFileStrategyUtils {
  
      private MoveExistingFileStrategyUtils() {
      }
  
      /**
       * This method manipulates the destinationPath in case of moveExisting parameter is expressed as file language
       * expression subdirectory name of the directoryName adding directoryName on top and file name at the end.
       *
       * for example, a camel endpoint like that:
       *
       * file://data/file?fileExist=Move&moveExisting=archive-${date:now:yyyyMMddHHmmssSSS}/
       *
       * directoryName = data/file, fileOnlyName = whatever.ext, destinationPath = archive-20201110115125770
       *
       * the outcome of this method would be data/file/archive-20201110115125770/whatever.ext
       *
       * @param  destinationPath the destination path
       * @param  fileOnlyName    the file name without the path
       * @param  directoryName   the path of the file to be moved/renamed
       * @return                 the full destination path
       */
      public static String completePartialRelativePath(String destinationPath, String fileOnlyName, String directoryName) {
  
          if (destinationPath.length() > 1 && destinationPath.endsWith("/")) {
              destinationPath = destinationPath + fileOnlyName;
          }
  
          if (ObjectHelper.isNotEmpty(directoryName) && !destinationPath.startsWith(directoryName)
                  && !FileUtil.isAbsolute(new File(destinationPath))) {
              destinationPath = directoryName + "/" + destinationPath;
          }
  
          return destinationPath;
      }
  
  }
  