private static List allParameters()

in src/main/java/org/junit/runners/Parameterized.java [422:440]

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

        private static List<Object> allParameters(
                TestClass testClass, FrameworkMethod parametersMethod) throws Throwable {
            Object parameters = parametersMethod.invokeExplosively(null);
            if (parameters instanceof List) {
                return (List<Object>) parameters;
            } else if (parameters instanceof Collection) {
                return new ArrayList<Object>((Collection<Object>) parameters);
            } else if (parameters instanceof Iterable) {
                List<Object> result = new ArrayList<Object>();
                for (Object entry : ((Iterable<Object>) parameters)) {
                    result.add(entry);
                }
                return result;
            } else if (parameters instanceof Object[]) {
                return Arrays.asList((Object[]) parameters);
            } else {
                throw parametersMethodReturnedWrongType(testClass, parametersMethod);
            }
        }