// -> are there any filters with this request?
EC2Filter[] filterSet = extractFilters(request);
if (null != filterSet) {
EC2SnapshotFilterSet sfs = new EC2SnapshotFilterSet();
for (int i = 0; i < filterSet.length; i++)
sfs.addFilter(filterSet[i]);
EC2request.setFilterSet(sfs);
}
// -> execute the request
EC2Engine engine = ServiceProvider.getInstance().getEC2Engine();