static Map parseNameAndValueListString2Condition()

in dubbo-admin-server/src/main/java/org/apache/dubbo/admin/common/util/RouteUtils.java [408:465]
52 lines of code
13 McCabe index (conditional complexity)

    static Map<String, MatchPair> parseNameAndValueListString2Condition(Map<String, String> params, Map<String, String> notParams) {
        Map<String, MatchPair> condition = new HashMap<String, MatchPair>();

        for (Entry<String, String> entry : params.entrySet()) {
            String valueListString = entry.getValue();
            if (StringUtils.isBlank(valueListString)) {
                continue;
            }
            String[] list = VALUE_LIST_SEPARATOR.split(valueListString);
            Set<String> set = new HashSet<String>();
            for (String item : list) {
                if (StringUtils.isBlank(item)) {
                    continue;
                }
                set.add(item.trim());
            }
            if (set.isEmpty()) {
                continue;
            }

            String key = entry.getKey();
            MatchPair matchPair = condition.get(key);
            if (null == matchPair) {
                matchPair = new MatchPair();
                condition.put(key, matchPair);
            }

            matchPair.matches = set;
        }
        for (Entry<String, String> entry : notParams.entrySet()) {
            String valueListString = entry.getValue();
            if (StringUtils.isBlank(valueListString)) {
                continue;
            }
            String[] list = VALUE_LIST_SEPARATOR.split(valueListString);
            Set<String> set = new HashSet<String>();
            for (String item : list) {
                if (StringUtils.isBlank(item)) {
                    continue;
                }
                set.add(item.trim());
            }
            if (set.isEmpty()) {
                continue;
            }

            String key = entry.getKey();
            MatchPair matchPair = condition.get(key);
            if (null == matchPair) {
                matchPair = new MatchPair();
                condition.put(key, matchPair);
            }

            matchPair.unmatches = set;
        }

        return condition;
    }