Is Dropbox Node In Sync?

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>
 */

    @Deprecated
    private boolean isNodeInSync(NodeRef nodeRef)
    {
        boolean inSync = false;

        if (isSynced(nodeRef))
        {
            Metadata metadata = getMetadata(nodeRef);
            Map<QName, Serializable> persistedMetadata = getPersistedMetadata(nodeRef);
            
            if (((Date)persistedMetadata.get(ContentModel.PROP_MODIFIED)).compareTo(metadata.getModified()) == 0)
            {
                inSync = true;
            }
            elseif (((String)persistedMetadata.get(DropboxConstants.Model.PROP_REV)).equals(metadata.getRev()))
            {
                inSync = true;
            }

            if (nodeService.getType(nodeRef).equals(ContentModel.TYPE_FOLDER))
            {
                if (!((String)persistedMetadata.get(DropboxConstants.Model.PROP_HASH)).equals(metadata.getHash()))
                {
                    inSync = false;
                }
            }
        }

        return inSync;
    }

    @Deprecated
    private boolean isNodeInSync(final NodeRef nodeRef, String userAuthority)
    {
        boolean inSync = false;

        inSync = AuthenticationUtil.runAs(new AuthenticationUtil.RunAsWork<Boolean>()
        {
            @Override
            public Boolean doWork()
                throws Exception
            {
                return deletePersistedMetadata(nodeRef);
            }
        }, userAuthority);

        return inSync;
    }