switch(bookmarkingSource){
case FLICKR :
bs = new FlickrBookmarksSynchronization(new FlickrTaggingSource(FlickrAPIPropertiesLoader.getInstance().getApiProperties(serviceAddress)),_login,_password,_sscfPerson);
break;
case DEL_ICIO_US:
bs = new DeliciousBookmarksSynchronization(new DeliciousTaggingSource(),_login,_password,_sscfPerson);
break;
default: throw new IllegalArgumentException("NOT YET IMPLEMENTED BOOKMARKING SOURCE");
}
return bs;
}