To have interaction or to encounter or to see the swastika, when you are dreaming, has meaning of destruction and failure. Swastika stands as an omen for evil and cruelty. Such bad dream is because swastika often is associated with the Nazis. Alternatively, swastika as a sun symbol can mean spiritual rebirth and new start in your physical conditions.
Dream dictionary: Swastika dream meanings
The symbol of swastika is mostly associated with Nazis and Jews, because of the impact of history and media. For most of us it is a symbol of hate, mischief and misfortune. On the other hand the swastika is a symbol of the four winds.