@ApiOperation(
value = "UnVote for LunchMenu.",
notes = "Returns NO_CONTENT if unVoting was successful.")
@ApiResponses(
value = {
@ApiResponse(code = 401, message = "Only authenticated access allowed."),
@ApiResponse(code = 403, message = "Only user of ADMIN role can have access to it."),
@ApiResponse(code = 404, message = "LunchMenu with such Id not found."),
})
@RequestMapping(value = "/{id}/unvote", method = RequestMethod.POST)
public Long unVote(
@ApiParam(value = "ID of LunchMenu from DB", required = true) @PathVariable Long id,
@ApiParam(value = "authentication ", hidden = true) Authentication authentication) {
SpringUser springUser = (SpringUser) authentication.getPrincipal();
LOGGER.debug("Voting on LunchMenu (id={}) by {}", id, springUser.getUsername());
Optional<LunchMenu> menuSearch = lunchMenusService.getLunchMenuById(id, springUser.getRole());
menuSearch.orElseThrow(
() -> new ExceptionLunchMenuNotFound(String.format("LunchMenu=%s not found.", id)));
Optional<User> userSearch = usersService.getUserById(springUser.getId());
userSearch.orElseThrow(
() -> new UsersController.ExceptionUserNotFound(String.format("User=%s not found.", id)));
Long result = voteService.unVote(menuSearch.get(), userSearch.get());
return result;
}
@Override
public Person search(String login) {
Optional<Person> person =
persons.stream().findFirst().filter(p -> login.equals(p.getFirstName()));
return person.orElseThrow(
() -> new IllegalArgumentException("person with login :"******" not exists..."));
}
public void playCard(Card card) {
playerHand.validateHasCard(card);
playerHand.remove(card);
currentHand
.orElseThrow(() -> new GameRuleException("Player is not participating in a hand!"))
.playsCard(card, this);
}
static void optionalTest() {
// 不要这样,这与!=null没什么区别
Optional<String> stringOptional = Optional.of("alibaba");
if (stringOptional.isPresent()) {
System.out.println(stringOptional.get().length());
}
Optional<String> optionalValue = Optional.of("alibaba");
// 下面是推荐的常用操作
optionalValue.ifPresent(s -> System.out.println(s + " contains red"));
// 增加到集合汇总
List<String> results = Lists.newArrayList();
optionalValue.ifPresent(results::add);
// 增加到集合中，并返回操作结果
Optional<Boolean> added = optionalValue.map(results::add);
// 无值的optional
Optional<String> optionalString = Optional.empty();
// 不存在值，返回“No word”
String result = optionalValue.orElse("No word");
// 没值，计算一个默认值
result = optionalString.orElseGet(() -> System.getProperty("user.dir"));
// 无值，抛一个异常
try {
result = optionalString.orElseThrow(NoSuchElementException::new);
} catch (Throwable t) {
t.getCause();
}
}
@Override
public RequestHandler getHandler(Class<? extends Request> request)
throws HandlerNotFoundException {
log.debug("getHandler for class: " + request.getName());
Optional<RequestHandler> maybeHandler =
Optional.ofNullable(handlerMapping.get(request.getName()).getRequestHandlerInstance());
return maybeHandler.orElseThrow(() -> new HandlerNotFoundException(request));
}
private RemoteDeflectorResource getDeflectorResource() {
final Node master = findMasterNode();
final Function<String, Optional<RemoteDeflectorResource>> remoteInterfaceProvider =
createRemoteInterfaceProvider(RemoteDeflectorResource.class);
final Optional<RemoteDeflectorResource> deflectorResource =
remoteInterfaceProvider.apply(master.getNodeId());
return deflectorResource.orElseThrow(
() -> new InternalServerErrorException("Unable to get remote deflector resource."));
}
public void tradingCards(List<Card> cards) {
if (!trading) {
throw new GameRuleException("Trading not allowed at this time.");
}
cards.stream().forEach(playerHand::validateHasCard);
playerHand.removeAll(cards);
trading = false;
currentHand
.orElseThrow(() -> new GameRuleException("Player is not participating in a hand!"))
.tradesCard(this, cards);
}
@Test
public void _07_옵션_다루기() {
final Optional<String> optional = words.stream().filter(w -> w.contains("red")).findFirst();
try {
optional.ifPresent(
v -> {
throw new RuntimeException();
});
assert false; // 이 행은 실행되면 안됨.
} catch (RuntimeException e) {
}
// 비어있는 경우는 실행되지 않음.
Optional.empty()
.ifPresent(
v -> {
throw new RuntimeException();
});
Set<String> results = new HashSet<>();
optional.ifPresent(results::add);
assertThat(results.contains("tired"), is(true));
// 실행 결과를 받고 싶은 경우에는 map 사용.
results = new HashSet<>();
Optional<Boolean> added = optional.map(results::add);
assertThat(added, is(Optional.of(Boolean.TRUE)));
// 대상이 빈경우에는 empty Optional 반환
Optional<Boolean> a = Optional.empty().map(v -> true);
assertThat(a.isPresent(), is(false));
Optional<String> emptyOptional = Optional.empty();
// orElse로 기본값 지정 가능
String result = emptyOptional.orElse("기본값");
assertThat(result, is("기본값"));
// 기본값 생성하는 코드 호출 가능
result = emptyOptional.orElseGet(() -> System.getProperty("user.dir"));
assertThat(result, is(System.getProperty("user.dir")));
// 값이 없는 경우 예외 던지기
try {
emptyOptional.orElseThrow(NoSuchElementException::new);
assert false;
} catch (NoSuchElementException e) {
}
}
public SocketHint<T> build() throws NoSuchElementException {
if (!view.equals(View.NONE)) {
initialValueSupplier.orElseThrow(
() ->
new NoSuchElementException(
"A View other than `NONE` was supplied but not an initial value"));
}
return new SocketHint<>(
this.type,
identifier.orElseThrow(
() -> new NoSuchElementException("The identifier was not supplied")),
initialValueSupplier,
view,
domain);
}
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
Optional<byte[]> data = getResourceAsBytes(name.replace('.', '/') + ".class");
byte[] bb = data.orElseThrow(() -> new ClassNotFoundException(name));
{
int idx = name.lastIndexOf('.');
if (idx != -1) {
String pkgname = name.substring(0, idx);
try {
definePackage(pkgname, null, null, null, null, null, null, null);
} catch (IllegalArgumentException e) {
// package was already defined by parallel thred,
// swallow.
}
}
}
return defineClass(name, bb, 0, bb.length);
}
@Override
public void perform(InputSocket<?>[] inputs, OutputSocket<?>[] outputs, Optional<?> data) {
final Mat[] dataArray =
(Mat[]) data.orElseThrow(() -> new IllegalStateException("Data was not provided"));
final Mat input = ((InputSocket<Mat>) inputs[0]).getValue().get();
final List<Number> channel1 = ((InputSocket<List<Number>>) inputs[1]).getValue().get();
final List<Number> channel2 = ((InputSocket<List<Number>>) inputs[2]).getValue().get();
final List<Number> channel3 = ((InputSocket<List<Number>>) inputs[3]).getValue().get();
final OutputSocket<Mat> outputSocket = (OutputSocket<Mat>) outputs[0];
final Mat output = outputSocket.getValue().get();
// Intentionally 1, 3, 2. This maps to the HLS open cv expects
final Scalar lowScalar =
new Scalar(
channel1.get(0).doubleValue(),
channel3.get(0).doubleValue(),
channel2.get(0).doubleValue(),
0);
final Scalar highScalar =
new Scalar(
channel1.get(1).doubleValue(),
channel3.get(1).doubleValue(),
channel2.get(1).doubleValue(),
0);
final Mat low = reallocateMatIfInputSizeOrWidthChanged(dataArray, 0, lowScalar, input);
final Mat high = reallocateMatIfInputSizeOrWidthChanged(dataArray, 1, highScalar, input);
final Mat hls = dataArray[2];
try {
cvtColor(input, hls, COLOR_BGR2HLS);
inRange(hls, low, high, output);
outputSocket.setValue(output);
} catch (RuntimeException e) {
logger.log(Level.WARNING, e.getMessage(), e);
}
}
/**
* @param directoryWithUnpackedFiles Directory with unpacked files (should include BBIs and DBF)
* @return Map of BBI files names to their corresponding verifications
* @throws SQLException
* @throws ClassNotFoundException
* @throws FileNotFoundException
* @implNote Uses sqlite to open DBF
*/
private Map<String, Map<String, String>> getVerificationMapFromUnpackedFiles(
File directoryWithUnpackedFiles)
throws SQLException, ClassNotFoundException, FileNotFoundException {
Map<String, Map<String, String>> bbiFilesToVerification = new LinkedHashMap<>();
Map<String, String> verificationMap;
Optional<File> foundDBFile =
FileUtils.listFiles(directoryWithUnpackedFiles, dbfExtensions, true).stream().findFirst();
File dbFile = foundDBFile.orElseThrow(() -> new FileNotFoundException("DBF not found"));
Class.forName("org.sqlite.JDBC");
try (Connection connection = DriverManager.getConnection("jdbc:sqlite:" + dbFile)) {
Statement statement = connection.createStatement();
ResultSet rs = statement.executeQuery("SELECT * FROM Results");
while (rs.next()) {
verificationMap = new LinkedHashMap<>();
verificationMap.put(Constants.VERIFICATION_ID, rs.getString("Id_pc"));
verificationMap.put(Constants.PROVIDER, rs.getString("Customer"));
verificationMap.put(Constants.DATE, rs.getString("Date"));
verificationMap.put(Constants.COUNTER_NUMBER, rs.getString("CounterNumber"));
verificationMap.put(Constants.COUNTER_SIZE_AND_SYMBOL, rs.getString("Type"));
verificationMap.put(Constants.YEAR, rs.getString("Year"));
verificationMap.put(Constants.STAMP, rs.getString("Account"));
verificationMap.put(Constants.LAST_NAME, rs.getString("Surname"));
verificationMap.put(Constants.FIRST_NAME, rs.getString("Name"));
verificationMap.put(Constants.MIDDLE_NAME, rs.getString("Middlename"));
verificationMap.put(Constants.PHONE_NUMBER, rs.getString("TelNumber"));
verificationMap.put(Constants.REGION, rs.getString("District"));
verificationMap.put(Constants.CITY, rs.getString("City"));
verificationMap.put(Constants.STREET, rs.getString("Street"));
verificationMap.put(Constants.BUILDING, rs.getString("Building"));
verificationMap.put(Constants.FLAT, rs.getString("Apartment"));
bbiFilesToVerification.put(rs.getString("FileNumber"), verificationMap);
}
}
return bbiFilesToVerification;
}
public BitField getBitField() {
return bitField.orElseThrow(
() -> new IllegalStateException("Peer is not linked to any torrent yet"));
}
private BillOfMaterials findbillOfMaterialsById(String id) {
Optional<BillOfMaterials> result = repository.findOne(id);
return result.orElseThrow(() -> new NotFoundException(id));
}
private Todo findTodoById(String id) {
Optional<Todo> result = repository.findOne(id);
return result.orElseThrow(() -> new TodoNotFoundException(id));
}
@Override
public String getPage(Optional<FileItem[]> request) throws ResponseStatusNotice {
String assignment = null;
String course = null;
String onyen = null;
Path fileLoc = null;
String ip = null;
String uid = null;
String firstName = null;
String lastName = null;
String pid = null;
String year = null;
String season = null;
try {
IConfigReader config = new ConfigReader("./config/config.properties");
String username =
config.getString("database.username").orElseThrow(IllegalArgumentException::new);
String password =
config.getString("database.password").orElseThrow(IllegalArgumentException::new);
String url = config.getString("database.url").orElseThrow(IllegalArgumentException::new);
if (config.getBoolean("database.ssl", false).get()) {
url += "?verifyServerCertificate=true&useSSL=true&requireSSL=true";
}
try (IDatabaseReader dr = new DatabaseReader(username, password, "jdbc:" + url) {}) {
String[] termParts = dr.readCurrentTerm();
year = termParts[0];
season = termParts[1];
}
} catch (IOException | SQLException ex) {
LOG.log(Level.SEVERE, null, ex);
}
FileItem[] args =
request.orElseThrow(
() -> {
System.out.println("broken");
return new ResponseStatusNotice(HttpStatus.SC_BAD_REQUEST);
});
for (FileItem arg : args) {
switch (arg.getFieldName()) {
case "assignment":
assignment = arg.getString();
break;
case "course":
course = arg.getString();
break;
case "onyen":
onyen = arg.getString();
break;
case "file":
String name = arg.getName();
int lastDot = name.lastIndexOf('.');
String ext = lastDot < 0 ? "" : name.substring(lastDot);
try {
Path file = Files.createTempFile("grader-submission-", ext);
try (BufferedOutputStream bos =
new BufferedOutputStream(
Files.newOutputStream(file, StandardOpenOption.TRUNCATE_EXISTING));
BufferedInputStream bis = new BufferedInputStream(arg.getInputStream())) {
byte[] bytes = new byte[1024];
int available = bis.available();
while (available > 0) {
if (available > 1024) {
bis.read(bytes);
bos.write(bytes, 0, 1024);
} else {
bytes = new byte[available];
bis.read(bytes);
bos.write(bytes, 0, available);
}
available = bis.available();
}
}
fileLoc = file;
} catch (IOException ex) {
LOG.log(Level.SEVERE, null, ex);
throw new ResponseStatusNotice(HttpStatus.SC_INTERNAL_SERVER_ERROR);
}
break;
case "ip":
ip = arg.getString();
break;
case "uid":
uid = arg.getString();
try {
IConfigReader config = new ConfigReader("./config/config.properties");
String username =
config.getString("database.username").orElseThrow(IllegalArgumentException::new);
String password =
config.getString("database.password").orElseThrow(IllegalArgumentException::new);
String url =
config.getString("database.url").orElseThrow(IllegalArgumentException::new);
if (config.getBoolean("database.ssl", false).get()) {
url += "?verifyServerCertificate=true&useSSL=true&requireSSL=true";
}
try (IDatabaseReader dr = new DatabaseReader(username, password, "jdbc:" + url) {}) {
String[] nameParts = dr.readNameForUID(uid);
firstName = nameParts[0];
lastName = nameParts[1];
}
} catch (IOException | SQLException ex) {
LOG.log(Level.SEVERE, null, ex);
}
break;
case "firstName":
firstName = arg.getString();
break;
case "lastName":
lastName = arg.getString();
break;
case "pid":
pid = arg.getString();
break;
case "year":
year = arg.getString();
break;
case "season":
season = arg.getString();
break;
}
}
int missing = 0;
if (assignment == null) {
missing += 1;
}
if (course == null) {
missing += 2;
}
if (onyen == null) {
missing += 4;
}
if (fileLoc == null) {
missing += 8;
}
if (ip == null) {
missing += 16;
}
if (uid == null) {
missing += 32;
}
if (firstName == null) {
missing += 64;
}
if (lastName == null) {
missing += 128;
}
if (assignment == null
|| course == null
|| onyen == null
|| fileLoc == null
|| ip == null
|| uid == null
|| firstName == null
|| lastName == null) {
LOG.log(Level.WARNING, "Missing argument. Code: {0}", missing);
throw new ResponseStatusNotice(HttpStatus.SC_BAD_REQUEST);
}
String uuid =
submit(assignment, course, onyen, fileLoc, ip, uid, firstName, lastName, pid, year, season);
FileItem uuidItem = new URLEncodedPostFileItem("id", uuid, Charset.defaultCharset().name());
Optional<FileItem[]> retParam = Optional.of(new FileItem[] {uuidItem});
int sleepCount = 0;
while (GradePageManager.getNumber(uuid).orElse(-2) == -1 && sleepCount < 10) {
try {
sleepCount++;
Thread.sleep(50);
} catch (InterruptedException ex) {
LOG.log(Level.SEVERE, null, ex);
sleepCount = 10;
}
}
return GradePageManager.IN_PROGRESS_PAGE_GENERATOR.getPage(retParam);
}
@Override
public void deleteUser(String username) {
Optional<User> userOptional = this.userRepository.findByUsername(username);
User user =
userOptional.orElseThrow(
() -> new UsernameDoesNotExistException("Username " + username + " does not exist"));
this.userRepository.delete(user);
}
