MQTTUtils.java 文件源码

static boolean hasUnresolvableType(Type type) {
    if (type instanceof Class<?>) {
        return false;
    }
    if (type instanceof ParameterizedType) {
        ParameterizedType parameterizedType = (ParameterizedType) type;
        for (Type typeArgument : parameterizedType.getActualTypeArguments()) {
            if (hasUnresolvableType(typeArgument)) {
                return true;
            }
        }
        return false;
    }
    if (type instanceof GenericArrayType) {
        return hasUnresolvableType(((GenericArrayType) type).getGenericComponentType());
    }
    if (type instanceof TypeVariable) {
        return true;
    }
    if (type instanceof WildcardType) {
        return true;
    }
    String className = type == null ? "null" : type.getClass().getName();
    throw new IllegalArgumentException("Expected a Class, ParameterizedType, or "
            + "GenericArrayType, but <" + type + "> is of type " + className);
}