Add to DB

 public boolean add(){
        DBCollection coll = Db.databse.getCollection("Roles");
        DBObject r = new BasicDBObject();
        r.put("name",this.getName());
        DBObject result =  coll.findOne(r);

        if(result != null){
            System.out.print("Nop");
            return false;
        }else{
            r.put("description",this.getDescription());
            coll.save(r);
            return true;
        }
    }