response.setHeader(HTTP.HEADER_CACHE_CONTROL, HTTP.VALUE_CACHE);
response.setHeader(HTTP.HEADER_LAST_MODIFIED, lastModified);
String since = request.getHeader(HTTP.HEADER_IF_MODIFIED_SINCE);
if ( since != null && since.length() > 0 && since.equals(lastModified) )
throw new HTTPException(HTTP.CODE_NOT_MODIFIED, HTTP.STATUS_NOT_MODIFIED);
}
}
}
if ( type == Container.TYPE_DOCUMENT ) {