// add filters
EC2Filter[] filterSet = extractFilters( request );
if ( filterSet != null ) {
EC2ImageFilterSet ifs = new EC2ImageFilterSet();
for( int i=0; i < filterSet.length; i++ ) {
ifs.addFilter(filterSet[i]);
}
EC2request.setFilterSet( ifs );
}
// -> execute the request
EC2Engine engine = ServiceProvider.getInstance().getEC2Engine();