public static UserHandler CreatUserHandler(ForumSystemImpl s, String forumname) // represent the entry use case
{
User g = null;
g = s.entry(forumname);
if (g != null)
{
return(new UserHandler(s, g));
}
return(null);
}
private UserHandler(ForumSystemImpl s, User u)
{
this.system = s;
this.user = u;
}