@ApiMethod(name = "helloByName", path = "greetingByName", httpMethod = ApiMethod.HttpMethod.GET)
public GreetingImpl helloByName(final User user) throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("Authorization required");
}
String userId = user.getUserId();
Key key = Key.create(Counter.class, userId);
Counter counter = (Counter) ofy().load().key(key).now();
if (counter == null) {
counter = new Counter(userId, 0);
} else {
counter.setCnt(counter.getCnt() + 1);
}
ofy().save().entity(counter).now();
GreetingImpl greeter = new GreetingImpl();
greeter.setMessage(
"Hello, "
+ user.getNickname()
+ "! You have got this message "
+ counter.getCnt()
+ " times.");
return greeter;
}
@ApiMethod(
name = "helloWithCachedCounter",
path = "greetingCached",
httpMethod = ApiMethod.HttpMethod.GET)
public GreetingImpl helloWithCachedCounter() {
GreetingImpl greeter = new GreetingImpl();
MemcacheService memcacheService = MemcacheServiceFactory.getMemcacheService();
Integer cnt = (Integer) memcacheService.get(Constants.MEMCACHE_COUNTER_KEY);
if (cnt == null) {
cnt = new Integer(0);
}
cnt++;
memcacheService.put(Constants.MEMCACHE_COUNTER_KEY, cnt);
greeter.setMessage("Hello! You have got this message " + cnt + " times.");
return greeter;
}
@ApiMethod(name = "hello", path = "greeting", httpMethod = ApiMethod.HttpMethod.GET)
public GreetingImpl hello() {
GreetingImpl greeter = new GreetingImpl();
greeter.setMessage("Hello!");
return greeter;
}
