public static boolean isProxyableClass()

in deltaspike/core/api/src/main/java/org/apache/deltaspike/core/util/ClassUtils.java [122:182]

49 lines of code
17 McCabe index (conditional complexity)


    public static boolean isProxyableClass(Type type)
    {
        Class clazz = null;
        if (type instanceof Class)
        {
            clazz = (Class) type;
        }
        if (type instanceof ParameterizedType && ((ParameterizedType) type).getRawType() instanceof Class)
        {
            clazz = (Class) ((ParameterizedType) type).getRawType();
        }
        if (clazz == null)
        {
            return false;
        }

        // classes which don’t have a non-private constructor with no parameters
        try
        {
            Constructor constructor = clazz.getConstructor();
            if (Modifier.isPrivate(constructor.getModifiers()))
            {
                return false;
            }
        }
        catch (NoSuchMethodException e)
        {
            return false;
        }

        // classes which are declared final
        if (Modifier.isFinal(clazz.getModifiers()))
        {
            return false;
        }

        // classes which have non-static, final methods with public, protected or default visibility,
        for (Method method : clazz.getMethods())
        {
            if (method.getDeclaringClass() == Object.class)
            {
                continue;
            }

            if (!method.isBridge() && !method.isSynthetic() && !Modifier.isStatic(method.getModifiers()) &&
                !Modifier.isPrivate(method.getModifiers()) && Modifier.isFinal(method.getModifiers()))
            {
                return false;
            }
        }


        // primitive types,
        // and array types.
        if (clazz.isPrimitive() || clazz.isArray())
        {
            return false;

        }
        return true;
    }