static void filterFromUrls()

in dubbo-admin-server/src/main/java/org/apache/dubbo/admin/common/util/SyncUtils.java [154:191]

33 lines of code
11 McCabe index (conditional complexity)


    static void filterFromUrls(Map<String, URL> from, Map<String, URL> to, Map<String, String> filter) {
        if (from == null || from.isEmpty()) return;

        for (Map.Entry<String, URL> entry : from.entrySet()) {
            URL url = entry.getValue();

            boolean match = true;
            for (Map.Entry<String, String> e : filter.entrySet()) {
                String key = e.getKey();
                String value = e.getValue();

                if (ADDRESS_FILTER_KEY.equals(key)) {
                    // value is address:port
                    if (value.contains(COLON)) {
                        if (!value.equals(url.getIp() + COLON + url.getPort())) {
                            match = false;
                            break;
                        }
                    }
                    else {  // value is just address
                        if (!value.equals(url.getIp())) {
                            match = false;
                            break;
                        }
                    }
                } else {
                    if (!value.equals(url.getParameter(key))) {
                        match = false;
                        break;
                    }
                }
            }

            if (match) {
                to.put(entry.getKey(), url);
            }
        }
    }