public List getList()

in src/main/java/org/apache/commons/configuration2/CompositeConfiguration.java [343:371]

• 21 lines of code
• 7 McCabe index (conditional complexity)

    public List<Object> getList(final String key, final List<?> defaultValue) {
        final List<Object> list = new ArrayList<>();

        // add all elements from the first configuration containing the requested key
        final Iterator<Configuration> it = configList.iterator();
        while (it.hasNext() && list.isEmpty()) {
            final Configuration config = it.next();
            if (config != inMemoryConfiguration && config.containsKey(key)) {
                appendListProperty(list, config, key);
            }
        }

        // add all elements from the in memory configuration
        appendListProperty(list, inMemoryConfiguration, key);

        if (list.isEmpty()) {
            // This is okay because we just return this list to the caller
            @SuppressWarnings("unchecked")
            final List<Object> resultList = (List<Object>) defaultValue;
            return resultList;
        }

        final ListIterator<Object> lit = list.listIterator();
        while (lit.hasNext()) {
            lit.set(interpolate(lit.next()));
        }

        return list;
    }