source/ch/cyberduck/core/ftp/FTPMFMTTimestampFeature.java

   1 package ch.cyberduck.core.ftp;
   2
   3 /*
   4  * Copyright (c) 2002-2013 David Kocher. All rights reserved.
   5  * http://cyberduck.ch/
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * Bug fixes, suggestions and comments should be sent to feedback@cyberduck.ch
  18  */
  19
  20 import ch.cyberduck.core.Path;
  21 import ch.cyberduck.core.date.MDTMSecondsDateFormatter;
  22 import ch.cyberduck.core.exception.BackgroundException;
  23 import ch.cyberduck.core.features.Timestamp;
  24
  25 import org.apache.log4j.Logger;
  26
  27 import java.io.IOException;
  28 import java.util.TimeZone;
  29
  30 /**
  31  * @version $Id$
  32  */
  33 public class FTPMFMTTimestampFeature implements Timestamp {
  34     private static final Logger log = Logger.getLogger(FTPMFMTTimestampFeature.class);
  35
  36     private FTPSession session;
  37
  38     private FTPException failure;
  39
  40     public FTPMFMTTimestampFeature(final FTPSession session) {
  41         this.session = session;
  42     }
  43
  44     @Override
  45     public void setTimestamp(final Path file, final Long modified) throws BackgroundException {
  46         if(failure != null) {
  47             if(log.isDebugEnabled()) {
  48                 log.debug(String.format("Skip setting timestamp for %s due to previous failure %s", file, failure.getMessage()));
  49             }
  50             throw new FTPExceptionMappingService().map("Cannot change timestamp of {0}", failure, file);
  51         }
  52         try {
  53             final MDTMSecondsDateFormatter formatter = new MDTMSecondsDateFormatter();
  54             if(!session.getClient().setModificationTime(file.getAbsolute(),
  55                     formatter.format(modified, TimeZone.getTimeZone("UTC")))) {
  56                 throw failure = new FTPException(session.getClient().getReplyCode(),
  57                         session.getClient().getReplyString());
  58             }
  59         }
  60         catch(IOException e) {
  61             throw new FTPExceptionMappingService().map("Cannot change timestamp of {0}", e, file);
  62         }
  63     }
  64 }