engineRequest.setBucketName((String)request.getAttribute(S3Constants.BUCKET_ATTR_KEY));
S3AccessControlPolicy engineResponse = ServiceProvider.getInstance().getS3Engine().handleRequest(engineRequest);
// -> serialize using the apache's Axiom classes
GetBucketAccessControlPolicyResponse onePolicy = S3SoapServiceImpl.toGetBucketAccessControlPolicyResponse( engineResponse );
OutputStream os = response.getOutputStream();
response.setStatus(200);
response.setContentType("text/xml; charset=UTF-8");
XMLStreamWriter xmlWriter = xmlOutFactory.createXMLStreamWriter( os );
String documentStart = new String( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" );
os.write( documentStart.getBytes());
MTOMAwareXMLSerializer MTOMWriter = new MTOMAwareXMLSerializer( xmlWriter );
onePolicy.serialize( new QName( "http://s3.amazonaws.com/doc/2006-03-01/", "GetBucketAccessControlPolicyResponse", "ns1" ), factory, MTOMWriter );
xmlWriter.flush();
xmlWriter.close();
os.close();
}