private static Map doExtraProperties()

in dubbo-spring-boot-compatible/autoconfigure/src/main/java/org/apache/dubbo/spring/boot/util/EnvironmentUtils.java [59:91]

• 19 lines of code
• 6 McCabe index (conditional complexity)

    private static Map<String, Object> doExtraProperties(ConfigurableEnvironment environment) {

        Map<String, Object> properties = new LinkedHashMap<>(); // orderly

        Map<String, PropertySource<?>> map = doGetPropertySources(environment);

        for (PropertySource<?> source : map.values()) {

            if (source instanceof EnumerablePropertySource) {

                EnumerablePropertySource propertySource = (EnumerablePropertySource) source;

                String[] propertyNames = propertySource.getPropertyNames();

                if (ObjectUtils.isEmpty(propertyNames)) {
                    continue;
                }

                for (String propertyName : propertyNames) {

                    if (!properties.containsKey(propertyName)) { // put If absent
                        properties.put(propertyName, propertySource.getProperty(propertyName));
                    }

                }

            }

        }

        return properties;

    }