public DNSLookupContinuation onDNSResponse()

in resolver/src/main/java/org/apache/james/jspf/core/MacroExpand.java [93:121]

25 lines of code
7 McCabe index (conditional complexity)


        public DNSLookupContinuation onDNSResponse(DNSResponse response, SPFSession session)
                throws PermErrorException, NoneException, TempErrorException,
                NeutralException {
            // just return the default "unknown" if we cannot find anything
            // later
            session.setClientDomain("unknown");
            try {
                List<String> records = response.getResponse();
                if (records != null && records.size() > 0) {
                    Iterator<String> i = records.iterator();
                    while (i.hasNext()) {
                        String next = i.next();
                        if (IPAddr.getAddress(session.getIpAddress())
                                .toString().equals(
                                        IPAddr.getAddress(next).toString())) {
                            session
                                    .setClientDomain((String) session
                                            .getAttribute(ATTRIBUTE_MACRO_EXPAND_CHECKED_RECORD));
                            break;
                        }
                    }
                }
            } catch (TimeoutException e) {
                // just return the default "unknown".
            } catch (PermErrorException e) {
                // just return the default "unknown".
            }
            return null;
        }