@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
Gson gson = gsonBuilder.create();
String stringKey = req.getParameter("group");
Key<Group> groupKey = Key.create(Group.class, Long.valueOf(stringKey));
Movie movie = gson.fromJson(req.getReader(), Movie.class);
movie.setGroup(groupKey);
ofy().save().entity(movie);
resp.setStatus(HttpServletResponse.SC_CREATED);
}
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
Gson gson = gsonBuilder.create();
String stringKey = req.getParameter("group");
Key<Group> groupKey = Key.create(Group.class, Long.valueOf(stringKey));
List<Movie> movies = ofy().load().type(Movie.class).ancestor(groupKey).list();
resp.setContentType("application/json");
resp.getWriter().println(gson.toJson(movies));
resp.setStatus(HttpServletResponse.SC_OK);
}