本文整理汇总了Java中org.springframework.messaging.handler.annotation.MessageMapping类的典型用法代码示例。如果您正苦于以下问题:Java MessageMapping类的具体用法?Java MessageMapping怎么用?Java MessageMapping使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
MessageMapping类属于org.springframework.messaging.handler.annotation包,在下文中一共展示了MessageMapping类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: handleMessages
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Receive and send messages via websockets.
* <p>
* Note: public and private chats work the same way. The permission handling is
* done at the SUBSCRIBE event as part of the AuthenticationInterceptor.
*
* @param roomId String
* @param message Message
* @param traveler Traveler
* @return Message
* @throws Exception
*/
@MessageMapping("/chat/{roomId}")
public Message handleMessages(@DestinationVariable("roomId") String roomId, @Payload Message message, Traveler traveler) throws Exception {
System.out.println("Message received for room: " + roomId);
System.out.println("User: " + traveler.toString());
// store message in database
message.setAuthor(traveler);
message.setChatRoomId(Integer.parseInt(roomId));
int id = MessageRepository.getInstance().save(message);
message.setId(id);
return message;
}
示例2: createGame
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
@ApiMethod(description = "Create a new lobby.")
@MessageMapping("/lobby/create")
@SendToUser("/queue/lobby/joined")
public Lobby createGame(@Validated CreateGameAction action, Principal principal) {
checkThatUserIsNotInAGame(principal, "cannot create another game");
Player gameOwner = playerRepository.find(principal.getName());
Lobby lobby = lobbyRepository.create(action.getGameName(), gameOwner);
logger.info("Game '{}' ({}) created by {} ({})", lobby.getName(), lobby.getId(), gameOwner.getDisplayName(),
gameOwner.getUsername());
// notify everyone that a new game exists
template.convertAndSend("/topic/games", Collections.singletonList(lobby));
return lobby;
}
示例3: ready
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
@ApiMethod(description = "Notifies the game that the player is ready to receive his hand.")
@MessageMapping("/game/sayReady")
public void ready(Principal principal) {
Player player = playerRepository.find(principal.getName());
player.setReady(true);
Game game = player.getGame();
logger.info("Game {}: player {} is ready for the next turn", game.getId(), player);
Lobby lobby = player.getLobby();
List<Player> players = lobby.getPlayers();
boolean allReady = players.stream().allMatch(Player::isReady);
if (allReady) {
logger.info("Game {}: all players ready, sending turn info", game.getId());
players.forEach(p -> p.setReady(false));
sendTurnInfo(players, game);
} else {
sendPlayerReady(game.getId(), player);
}
}
示例4: prepareMove
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
@ApiMethod(description = "Prepares the player's next move. When all players have prepared their moves, all moves "
+ "are executed.")
@MessageMapping("/game/prepareMove")
public void prepareMove(PrepareMoveAction action, Principal principal) {
Player player = playerRepository.find(principal.getName());
Game game = player.getGame();
CardBack preparedCardBack = game.prepareMove(player.getIndex(), action.getMove());
PreparedCard preparedCard = new PreparedCard(player, preparedCardBack);
logger.info("Game {}: player {} prepared move {}", game.getId(), principal.getName(), action.getMove());
if (game.allPlayersPreparedTheirMove()) {
logger.info("Game {}: all players have prepared their move, executing turn...", game.getId());
Table table = game.playTurn();
sendPlayedMoves(game.getId(), table);
} else {
sendPreparedCard(game.getId(), preparedCard);
}
}
示例5: addSub
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
@MessageMapping("/subscriptions/add")
/* do no use List<> here due it not support deserialization from string, which is need for back capability */
public void addSub(UiAddSubscription[] uases) {
//we save absent subscriptions into array for prevent multiple log records
List<String> absent = new ArrayList<>(0/*usually is no absent ids*/);
for(UiAddSubscription uas: uases) {
String id = uas.getSource();
Subscriptions<?> subs = sources.get(id);
if(subs == null) {
absent.add(id);
continue;
}
subscriptions.subscribe(uas, subs);
}
if(!absent.isEmpty()) {
log.warn("Can not find subscriptions with ids: {}", absent);
}
}
示例6: sendMessageToAllUsers
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Send the given message to all users after checking the authorization of the user.
* @param message The message to be sent.
* @param accessToken The oauth2 accessToken of the user.
* @return the message to the topic
* @throws Exception Thrown if not authorized for instance.
*/
@MessageMapping("/user-messages")
@SendTo("/topic/user-messages")
public MessageDto sendMessageToAllUsers(MessageDto message,
@Header("access_token") String accessToken) throws Exception {
OAuth2AccessToken oauth2accessToken = tokenStore.readAccessToken(accessToken);
if (oauth2accessToken != null) {
OAuth2Authentication authentication = tokenStore.readAuthentication(oauth2accessToken);
if (authentication != null && authentication.getAuthorities().contains(
new SimpleGrantedAuthority("ROLE_ADMIN"))) {
message.setSender(authentication.getUserAuthentication().getName());
log.debug("Sending message from {} to all users", message.getSender());
return message;
}
}
log.error("Unauthorized message from {} with content: {}",
message.getSender(), message.getText());
throw new SessionAuthenticationException("No valid access token found!");
}
示例7: joinQueue
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Join a queue.
*
* @param queueId the queue id
* @param bindingResult the binding result
*/
@MessageMapping(value = "/joinQueue")
public void joinQueue(final Integer queueId) {
if (queueId == null) {
throw new JsonErrorException("Queue id is null");
}
final Player player = this.wsUserContext.getPlayer();
final Queue queue = this.matchmaking.getQueueById(queueId);
if (queue == null) {
throw new JsonErrorException("Queue does not exist");
}
if (queue.isFull()) {
throw new JsonErrorException("Queue is full");
}
if (queue.containsPlayer(player)) {
throw new JsonErrorException("Player already in queue");
}
if (queue.getState() != QueueState.WAITING_PLAYERS) {
throw new JsonErrorException("Incorrect queue state");
}
this.matchmaking.joinQueue(player, queue);
}
示例8: quitQueue
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Quit a queue.
*
* @param queueId the queue id
* @param bindingResult the binding result
*/
@MessageMapping(value = "/quitQueue")
public void quitQueue(final Integer queueId) {
if (queueId == null) {
throw new JsonErrorException("Queue id is null");
}
final Player player = this.wsUserContext.getPlayer();
final Queue queue = this.matchmaking.getQueueById(queueId);
if (queue == null) {
throw new JsonErrorException("Queue does not exist");
}
if (queue.isFull()) {
throw new JsonErrorException("Queue is full");
}
if (!queue.containsPlayer(player)) {
throw new JsonErrorException("Player is not in this queue");
}
if (queue.getState() != QueueState.WAITING_PLAYERS) {
throw new JsonErrorException("Incorrect queue state");
}
this.matchmaking.quitQueue(player, queue);
}
示例9: askPassword
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Player is ready/notready.
*
* @param queueId the queue id
* @param bindingResult the binding result
* @return the password
*/
@MessageMapping(value = "/askPassword")
public String askPassword(final Integer queueId) {
if (queueId == null) {
throw new JsonErrorException("Queue id is null");
}
final Queue queue = this.matchmaking.getQueueById(queueId);
if (queue == null) {
throw new JsonErrorException("Queue does not exist");
}
if (!queue.containsPlayer(this.wsUserContext.getPlayer())) {
throw new JsonErrorException("Player is not in this queue");
}
if (queue.getState() != QueueState.IN_GAME) {
throw new JsonErrorException("Game not ready");
}
return queue.getServer().getConfig().getVariableAsString("password");
}
示例10: playerReady
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Player is ready/notready.
*
* @param playerReadyRequest the request
* @param bindingResult the binding result
*/
@MessageMapping(value = "/playerReady")
public void playerReady(@RequestBody @Valid final PlayerReadyRequest playerReadyRequest, final BindingResult bindingResult) {
if (bindingResult.hasErrors()) {
throw new JsonErrorException("Request validation failed", bindingResult);
}
final Queue queue = this.matchmaking.getQueueById(playerReadyRequest.getQueueId());
if (queue == null) {
throw new JsonErrorException("Queue does not exist", bindingResult);
}
if (!queue.containsPlayer(this.wsUserContext.getPlayer())) {
throw new JsonErrorException("Player is not in this queue", bindingResult);
}
if (queue.getState() != QueueState.WAITING_READY) {
throw new JsonErrorException("Incorrect queue state", bindingResult);
}
queue.setPlayerReady(this.wsUserContext.getPlayer(), playerReadyRequest.getReady());
this.eventBus.post(new PlayerReadyEvent(this.wsUserContext.getPlayer(), queue));
}
示例11: join
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* direct message handler that receives a join message from a device. When a device joins, a session is attempted to
* be found within a tolerated geo-proximity. if one is found, the device is added to it and returned, if not, a
* new session is created.
*
* @param j a stringified JoinMessage sent from the device seeking to join a session
* @return stringified JoinResponse
*
* @see JoinMessage
* @see JoinResponse
*/
@MessageMapping("/join")
@SendToUser("/queue/device")
public String join(JoinMessage j) {
String joinType = j.getType().toString();
switch(joinType){
case "enter":
break;
case "exit":
Session session = (Session) this.sessionService.get(j);
String uuid = session.getUuid().toString();
//Return join
String joinResponse = gson.toJson(new JoinResponse(session.getApplicationId(), uuid, session.getDevices(), session.getRoom()), JoinResponse.class);
if(logger.isDebugEnabled())
logger.debug(String.format("JOIN RESPONSE: %s", joinResponse));
return joinResponse;
default:
logger.error(String.format("Detected SyncType %s not supported", joinType));
}
return null;
}
示例12: pair
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Direct message handler that receives pair message from a device. When device joins, session is found or a new
* pair session is created.
*
* @param p Stringified PairMessage sent from device seeking to pair up with another device
* @return Stringified PairResponse
*
* @see PairResponse
* @see PairMessage
*/
@MessageMapping("/pair")
@SendToUser("/queue/device")
public String pair(PairMessage p){
String pairType = p.getType().toString();
switch(pairType){
case "enter":
break;
case "exit":
Session session = this.sessionService.pair(p);
String uuid = session.getUuid().toString();
// Return pair
String pairResponse = gson.toJson(new PairResponse(session.getApplicationId(), uuid,session.getDevices()),PairResponse.class);
if(logger.isDebugEnabled()){
logger.debug(String.format("PAIR RESPONSE: %s", pairResponse));
}
return pairResponse;
default:
logger.error(String.format("Detected SyncType %s not supported", pairType));
}
return null;
}
示例13: getMappingForMethod
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
@Override
protected MappingInformation getMappingForMethod(Method method, Class<?> handlerType) {
SqsListener sqsListenerAnnotation = AnnotationUtils.findAnnotation(method, SqsListener.class);
if (sqsListenerAnnotation != null && sqsListenerAnnotation.value().length > 0) {
if (sqsListenerAnnotation.deletionPolicy() == SqsMessageDeletionPolicy.NEVER && hasNoAcknowledgmentParameter(method.getParameterTypes())) {
this.logger.warn("Listener method '" + method.getName() + "' in type '" + method.getDeclaringClass().getName() +
"' has deletion policy 'NEVER' but does not have a parameter of type Acknowledgment.");
}
return new MappingInformation(resolveDestinationNames(sqsListenerAnnotation.value()), sqsListenerAnnotation.deletionPolicy());
}
MessageMapping messageMappingAnnotation = AnnotationUtils.findAnnotation(method, MessageMapping.class);
if (messageMappingAnnotation != null && messageMappingAnnotation.value().length > 0) {
return new MappingInformation(resolveDestinationNames(messageMappingAnnotation.value()), SqsMessageDeletionPolicy.ALWAYS);
}
return null;
}
示例14: executeBulbActuation
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
/**
* Client must call <code>/core/bulbs/actuation</code> due to app destination
* prefix is set to <code>core</code> - see WebSocketConfig for more details
*
* @param cmd JSON encoded {@link DtoBulbActuatorCmd} expected here
* @param principal
*/
@ApiOperation(value = "Control a single, specific bulb.", httpMethod = "POST")
@RequestMapping (method= RequestMethod.POST, value = "/bulbs/actuation")
@MessageMapping({"/bulbs/actuation"})
public void executeBulbActuation(
@Valid @Payload @RequestBody @ApiParam DtoBulbActuatorCmd cmd,
Principal principal) {
String userApiKey = ((BulbsContextUser)((Authentication)principal).getPrincipal()).getApiKey();
BulbActuatorCommand bCmd =
new ConverterBulbActuatorCmd().reverseConvert(cmd);
bCmd.setUserApiKey(userApiKey);
try {
actuatorService.executeDeferred(bCmd);
} catch (BulbBridgeHwException ex) {
log.error(ex.getMessage(), ex);
}
}
示例15: executeGroupActuation
import org.springframework.messaging.handler.annotation.MessageMapping; //导入依赖的package包/类
@ApiOperation(value = "Control a group of bulbs.", httpMethod = "POST")
@RequestMapping (method= RequestMethod.POST, value = "/groups/actuation")
@MessageMapping({"/groups/actuation"})
public void executeGroupActuation(
@Valid @Payload @RequestBody DtoGroupActuatorCmd cmd,
Principal principal) {
String userApiKey = ((BulbsContextUser)((Authentication)principal).getPrincipal()).getApiKey();
// DtoGroupActuatorCmd cmd = gson.fromJson(
// new String( (byte[]) body.getPayload()),
// DtoGroupActuatorCmd.class);
GroupActuatorCommand gCmd =
new ConverterGroupActuatorCmd().reverseConvert(cmd);
gCmd.setUserApiKey(userApiKey);
try {
actuatorService.executeDeferred(gCmd);
} catch (BulbBridgeHwException ex) {
log.error(ex.getMessage(), ex);
}
}