Rough Stub update action Dropbox

gistfile1.txt

/**
 * Copyright (C) 2005-2015 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 *
 * Alfresco is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @author Jared Ottley <jared.ottley@alfresco.com>
 */
 
LockStatus lockStatus = lockService.getLockStatus(actionedUponNodeRef);

if (lockStatus.equals(LockStatus.NO_LOCK) || lockStatus.equals(LockStatus.LOCK_EXPIRED))
{
  Map<String, NodeRef> syncedUsers = dropboxService.getSyncedUsers(actionedUponNodeRef);

  // Look for changes in dropbox before we start syncing Alfresco changes
  Map<String, Metadata> workingMap = new HashMap<String, Metadata>();
  
  for (final Map.Entry<String, NodeRef> syncedUser : syncedUsers.entrySet())
  {
    Metadata metadata = AuthenticationUtil.runAs(new AuthenticationUtil.RunAsWork<Metadata>()
    {
      @Override
      public Metadata doWork()
        throws Exception
      {
        Metadata metadata = dropboxService.getMetadata(actionedUponNodeRef);
  
        if (nodeService.getProperty(syncedUser.getValue(), DropboxConstants.Model.PROP_REV).toString().equals(metadata.getRev()))
        {
          return null;
        }
        else
        {
          return metadata;
        }
      }
    }, syncedUser.getKey());
  
    if (metadata != null)
    {
      workingMap.put(syncedUser.getKey(), metadata);
    }
  }
  
  // Get the current out of sync file from users dropbox sorted by last mod time (oldest to newest)
  Map<String, DropboxFile> tempFileMap;
  
  if (workingMap.size() > 1)
  {
    tempFileMap = new TreeMap(metadata_comparator);
  
    for (Map.Entry<String, Metadata> work : workingMap.entrySet())
    {
      DropboxFile dropboxFile = AuthenticationUtil.runAs(new AuthenticationUtil.RunAsWork<DropboxFile>()
      {
        @Override
        public DropboxFile doWork()
          throws Exception
        {
          return null;
        }
      }, work.getKey());
  
      tempFileMap.put(work.getKey(), dropboxFile);
    }
  }
  
//update alfresco in order
}