case DATA: {
//Invoking the command directly using an unmanaged FileSystem that is released by the
//FileSystemReleaseFilter
FSOpen command = new FSOpen(path.value());
FileSystem fs = createFileSystem(user, doAs.value());
InputStream is = command.execute(fs);
AUDIT_LOG.info("[{}] offset [{}] len [{}]", new Object[]{path, offset, len});
InputStreamEntity entity = new InputStreamEntity(is, offset.value(), len.value());
response = Response.ok(entity).type(MediaType.APPLICATION_OCTET_STREAM).build();
break;
}