static List getConfigComponents()

in apache-rat-core/src/main/java/org/apache/rat/config/parameters/DescriptionBuilder.java [81:115]
33 lines of code
12 McCabe index (conditional complexity)

    static List<Description> getConfigComponents(final Class<?> clazz) {
        if (clazz == null || clazz == String.class || clazz == Object.class) {
            return Collections.emptyList();
        }
        List<Description> result = new ArrayList<>();
        for (Field field : clazz.getDeclaredFields()) {
            ConfigComponent configComponent = field.getAnnotation(ConfigComponent.class);
            if (configComponent != null) {
                String name = StringUtils.isBlank(configComponent.name()) ? field.getName() : configComponent.name();
                Class<?> childClazz = configComponent.parameterType() == void.class ? field.getType()
                        : configComponent.parameterType();
                boolean isCollection = Iterable.class.isAssignableFrom(field.getType());

                Description desc = new Description(configComponent.type(), name, configComponent.desc(), isCollection,
                        childClazz, getConfigComponents(childClazz), configComponent.required());
                result.add(desc);
            }
        }
        for (Method method : clazz.getDeclaredMethods()) {
            ConfigComponent configComponent = method.getAnnotation(ConfigComponent.class);
            if (configComponent != null) {
                String name = StringUtils.isBlank(configComponent.name()) ? fixupMethodName(method) : configComponent.name();
                Class<?> childClazz = configComponent.parameterType() == void.class ? method.getReturnType()
                        : configComponent.parameterType();
                boolean isCollection = Iterable.class.isAssignableFrom(method.getReturnType());

                Description desc = new Description(configComponent.type(), name, configComponent.desc(), isCollection,
                        childClazz, getConfigComponents(childClazz), configComponent.required());
                result.add(desc);
            }
        }
        result.addAll(getConfigComponents(clazz.getSuperclass()));
        Arrays.stream(clazz.getInterfaces()).forEach(c -> result.addAll(getConfigComponents(c)));
        return result;
    }