protected void flattenedMap()

in spring-cloud-alibaba-starters/spring-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/parser/AbstractPropertySourceLoader.java [98:129]

29 lines of code
9 McCabe index (conditional complexity)


	protected void flattenedMap(Map<String, Object> result, Map<String, Object> dataMap,
			String parentKey) {
		if (dataMap == null || dataMap.isEmpty()) {
			return;
		}
		Set<Entry<String, Object>> entries = dataMap.entrySet();
		for (Iterator<Entry<String, Object>> iterator = entries.iterator(); iterator
				.hasNext();) {
			Map.Entry<String, Object> entry = iterator.next();
			String key = entry.getKey();
			Object value = entry.getValue();

			String fullKey = StringUtils.isEmpty(parentKey) ? key : key.startsWith("[")
					? parentKey.concat(key) : parentKey.concat(DOT).concat(key);

			if (value instanceof Map map) {
				flattenedMap(result, map, fullKey);
				continue;
			}
			else if (value instanceof Collection collection) {
				int count = 0;
				for (Object object : collection) {
					flattenedMap(result,
							Collections.singletonMap("[" + (count++) + "]", object),
							fullKey);
				}
				continue;
			}

			result.put(fullKey, value);
		}
	}