Java Code Examples for com.googlecode.objectify.ObjectifyService#ofy()

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
  String gameId = request.getParameter("gameKey");
  Objectify ofy = ObjectifyService.ofy();
  Game game = ofy.load().type(Game.class).id(gameId).safe();

  UserService userService = UserServiceFactory.getUserService();
  String currentUserId = userService.getCurrentUser().getUserId();

  // TODO(you): In practice, first validate that the user has permission to delete the Game
  game.deleteChannel(currentUserId);
}
 

/**
 * Get the current objectify instance associated with this ref
 */
private Objectify ofy() {
    // If we have an expired transaction context, we need a new context
    if ( ofy == null || (ofy.getTransaction() != null && !ofy.getTransaction().isActive()) ) {
        ofy = ObjectifyService.ofy();
    }

    return ofy;
}
 

@Test
public void doPost_open() throws Exception {
  // Insert a game
  Objectify ofy = ObjectifyService.ofy();
  Game game = new Game(USER_ID, "my-opponent", "         ", true);
  ofy.save().entity(game).now();
  String gameKey = game.getId();

  when(mockRequest.getParameter("gameKey")).thenReturn(gameKey);

  // Mock out the firebase response. See
  // http://g.co/dv/api-client-library/java/google-http-java-client/unit-testing
  MockHttpTransport mockHttpTransport =
      spy(
          new MockHttpTransport() {
            @Override
            public LowLevelHttpRequest buildRequest(String method, String url)
                throws IOException {
              return new MockLowLevelHttpRequest() {
                @Override
                public LowLevelHttpResponse execute() throws IOException {
                  MockLowLevelHttpResponse response = new MockLowLevelHttpResponse();
                  response.setStatusCode(200);
                  return response;
                }
              };
            }
          });
  FirebaseChannel.getInstance().httpTransport = mockHttpTransport;

  servletUnderTest.doPost(mockRequest, mockResponse);

  verify(mockHttpTransport, times(2))
      .buildRequest(eq("PATCH"), Matchers.matches(FIREBASE_DB_URL + "/channels/[\\w-]+.json$"));
}
 

@Test
public void doPost_deleteGame() throws Exception {
  // Insert a game
  Objectify ofy = ObjectifyService.ofy();
  Game game = new Game(USER_ID, "my-opponent", "         ", true);
  ofy.save().entity(game).now();
  String gameKey = game.getId();
  when(mockRequest.getParameter("gameKey")).thenReturn(gameKey);

  // Mock out the firebase response. See
  // http://g.co/dv/api-client-library/java/google-http-java-client/unit-testing
  MockHttpTransport mockHttpTransport =
      spy(
          new MockHttpTransport() {
            @Override
            public LowLevelHttpRequest buildRequest(String method, String url)
                throws IOException {
              return new MockLowLevelHttpRequest() {
                @Override
                public LowLevelHttpResponse execute() throws IOException {
                  MockLowLevelHttpResponse response = new MockLowLevelHttpResponse();
                  response.setStatusCode(200);
                  return response;
                }
              };
            }
          });
  FirebaseChannel.getInstance().httpTransport = mockHttpTransport;

  servletUnderTest.doPost(mockRequest, mockResponse);

  verify(mockHttpTransport, times(1))
      .buildRequest(eq("DELETE"), Matchers.matches(FIREBASE_DB_URL + "/channels/[\\w-]+.json$"));
}
 

@Test
public void doPost_myTurn_move() throws Exception {
  // Insert a game
  Objectify ofy = ObjectifyService.ofy();
  Game game = new Game(USER_ID, "my-opponent", "         ", true);
  ofy.save().entity(game).now();
  String gameKey = game.getId();

  when(mockRequest.getParameter("gameKey")).thenReturn(gameKey);
  when(mockRequest.getParameter("cell")).thenReturn("1");

  // Mock out the firebase response. See
  // http://g.co/dv/api-client-library/java/google-http-java-client/unit-testing
  MockHttpTransport mockHttpTransport =
      spy(
          new MockHttpTransport() {
            @Override
            public LowLevelHttpRequest buildRequest(String method, String url)
                throws IOException {
              return new MockLowLevelHttpRequest() {
                @Override
                public LowLevelHttpResponse execute() throws IOException {
                  MockLowLevelHttpResponse response = new MockLowLevelHttpResponse();
                  response.setStatusCode(200);
                  return response;
                }
              };
            }
          });
  FirebaseChannel.getInstance().httpTransport = mockHttpTransport;

  servletUnderTest.doPost(mockRequest, mockResponse);

  game = ofy.load().type(Game.class).id(gameKey).safe();
  assertThat(game.board).isEqualTo(" X       ");

  verify(mockHttpTransport, times(2))
      .buildRequest(eq("PATCH"), Matchers.matches(FIREBASE_DB_URL + "/channels/[\\w-]+.json$"));
}
 

@Test
public void doPost_notMyTurn_move() throws Exception {
  // Insert a game
  Objectify ofy = ObjectifyService.ofy();
  Game game = new Game(USER_ID, "my-opponent", "         ", false);
  ofy.save().entity(game).now();
  String gameKey = game.getId();

  when(mockRequest.getParameter("gameKey")).thenReturn(gameKey);
  when(mockRequest.getParameter("cell")).thenReturn("1");

  servletUnderTest.doPost(mockRequest, mockResponse);

  verify(mockResponse).sendError(401);
}
 

/**
 * Method that returns the objectify service reference.
 *
 * @return Objectify.
 */
public static Objectify ofy() {
  return ObjectifyService.ofy();
  // prior to v.4.0 use .begin() ,
  // since v.4.0 use ObjectifyService.ofy();
}
 

public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
  String gameKey = request.getParameter("gameKey");

  // 1. Create or fetch a Game object from the datastore
  Objectify ofy = ObjectifyService.ofy();
  Game game = null;
  String userId = UserServiceFactory.getUserService().getCurrentUser().getUserId();
  if (gameKey != null) {
    game = ofy.load().type(Game.class).id(gameKey).now();
    if (null == game) {
      response.sendError(HttpServletResponse.SC_NOT_FOUND);
      return;
    }
    if (game.getUserO() == null && !userId.equals(game.getUserX())) {
      game.setUserO(userId);
    }
    ofy.save().entity(game).now();
  } else {
    // Initialize a new board. The board is represented as a String of 9 spaces, one for each
    // blank spot on the tic-tac-toe board.
    game = new Game(userId, null, "         ", true);
    ofy.save().entity(game).now();
    gameKey = game.getId();
  }

  // 2. Create this Game in the firebase db
  game.sendUpdateToClients();

  // 3. Inject a secure token into the client, so it can get game updates

  // [START pass_token]
  // The 'Game' object exposes a method which creates a unique string based on the game's key
  // and the user's id.
  String token = FirebaseChannel.getInstance().createFirebaseToken(game, userId);
  request.setAttribute("token", token);

  // 4. More general template values
  request.setAttribute("game_key", gameKey);
  request.setAttribute("me", userId);
  request.setAttribute("channel_id", game.getChannelKey(userId));
  request.setAttribute("initial_message", new Gson().toJson(game));
  request.setAttribute("game_link", getGameUriWithGameParam(request, gameKey));
  request.getRequestDispatcher("/WEB-INF/view/index.jsp").forward(request, response);
  // [END pass_token]
}
 

protected Objectify ofy() {
    return ObjectifyService.ofy();
}
 

protected static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

@Test
public void doGet_existingGame() throws Exception {
  // Mock out the firebase response. See
  // http://g.co/dv/api-client-library/java/google-http-java-client/unit-testing
  MockHttpTransport mockHttpTransport =
      spy(
          new MockHttpTransport() {
            @Override
            public LowLevelHttpRequest buildRequest(String method, String url)
                throws IOException {
              return new MockLowLevelHttpRequest() {
                @Override
                public LowLevelHttpResponse execute() throws IOException {
                  MockLowLevelHttpResponse response = new MockLowLevelHttpResponse();
                  response.setStatusCode(200);
                  return response;
                }
              };
            }
          });
  FirebaseChannel.getInstance().httpTransport = mockHttpTransport;

  // Insert a game
  Objectify ofy = ObjectifyService.ofy();
  Game game = new Game("some-other-user-id", null, "         ", true);
  ofy.save().entity(game).now();
  String gameKey = game.getId();

  when(mockRequest.getParameter("gameKey")).thenReturn(gameKey);

  servletUnderTest.doGet(mockRequest, mockResponse);

  // Make sure the game object was updated with the other player
  game = ofy.load().type(Game.class).first().safe();
  assertThat(game.userX).isEqualTo("some-other-user-id");
  assertThat(game.userO).isEqualTo(USER_ID);

  verify(mockHttpTransport, times(2))
      .buildRequest(eq("PATCH"), Matchers.matches(FIREBASE_DB_URL + "/channels/[\\w-]+.json$"));
  verify(requestDispatcher).forward(mockRequest, mockResponse);
  verify(mockRequest).setAttribute(eq("token"), anyString());
  verify(mockRequest).setAttribute("game_key", game.id);
  verify(mockRequest).setAttribute("me", USER_ID);
  verify(mockRequest).setAttribute("channel_id", USER_ID + gameKey);
  verify(mockRequest).setAttribute(eq("initial_message"), anyString());
  verify(mockRequest).setAttribute(eq("game_link"), anyString());
}
 

/**
 * Use this static method for getting the Objectify service object in order to make sure the
 * above static block is executed before using Objectify.
 * @return Objectify service object.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

/**
 * Use this static method for getting the Objectify service object in order to make sure the
 * above static block is executed before using Objectify.
 * @return Objectify service object.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

/**
 * Use this static method for getting the Objectify service object in order to make sure the
 * above static block is executed before using Objectify.
 * @return Objectify service object.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

/**
 * Use this static method for getting the Objectify service object in order to make sure the
 * above static block is executed before using Objectify.
 * @return Objectify service object.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

/**
 * Use this static method for getting the Objectify service object in order to make sure the
 * above static block is executed before using Objectify.
 * @return Objectify service object.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

/**
 * Use this static method for getting the Objectify service object in order to make sure the
 * above static block is executed before using Objectify.
 * @return Objectify service object.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

/**
 * Use this static method for getting the Objectify service object in order to make sure the
 * above static block is executed before using Objectify.
 * @return Objectify service object.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}
 

/**
 * Returns the Objectify service wrapper.
 * @return The Objectify service wrapper.
 */
public static Objectify ofy() {
    return ObjectifyService.ofy();
}