Java 类io.vertx.core.impl.Arguments 实例源码

@SuppressWarnings("unchecked")
public static <P extends VertxPojo, R extends UpdatableRecord<R>,T,F> F insertReturningPrimaryAsync(P object, DAO<R,P,T> dao,BiFunction<Query,Function<Long,T>,F> function){
    Arguments.require(INSERT_RETURNING_SUPPORT.contains(dao.configuration().dialect()), "Only MySQL supported");
    UniqueKey<?> key = dao.getTable().getPrimaryKey();
    TableField<? extends Record, ?> tableField = key.getFieldsArray()[0];
    Function<Long,T> keyConverter = lastId -> {
        T checkedResult;
        if(tableField.getType().equals(Integer.class)){
            checkedResult = (T) Integer.valueOf(lastId.intValue());
        }else{
            checkedResult = (T) lastId;
        }
        return checkedResult;
    };
    DSLContext dslContext = DSL.using(dao.configuration());
    return function.apply(dslContext.insertInto(dao.getTable()).set(dslContext.newRecord(dao.getTable(), object)).returning(key.getFields()), keyConverter);
}

/**
 * Create an options from JSON
 *
 * @param json the JSON
 */
public MqttServerOptions(JsonObject json) {
  super(json);
  // override the default port
  this.setPort(json.getInteger("port", DEFAULT_PORT));
  this.maxMessageSize =  json.getInteger("maxMessageSize", DEFAULT_MAX_MESSAGE_SIZE);
  this.isAutoClientId = json.getBoolean("isAutoClientId", true);
  this.timeoutOnConnect = json.getInteger("timeoutOnConnect", DEFAULT_TIMEOUT_ON_CONNECT);

  if ((this.maxMessageSize > 0) && (this.getReceiveBufferSize() > 0)) {
    Arguments.require(this.getReceiveBufferSize() >= this.maxMessageSize,
      "Receiver buffer size can't be lower than max message size");
  }
}

@Override
public MqttServerOptions setReceiveBufferSize(int receiveBufferSize) {
  if ((this.maxMessageSize > 0) && (receiveBufferSize > 0)) {
    Arguments.require(receiveBufferSize >= this.maxMessageSize,
      "Receiver buffer size can't be lower than max message size");
  }
  super.setReceiveBufferSize(receiveBufferSize);
  return this;
}

/**
 * Set max MQTT message size
 *
 * @param maxMessageSize  max MQTT message size (variable header + payload)
 * @return  MQTT server options instance
 */
public MqttServerOptions setMaxMessageSize(int maxMessageSize) {
  Arguments.require(maxMessageSize > 0 || maxMessageSize == DEFAULT_MAX_MESSAGE_SIZE, "maxMessageSize must be > 0");
  if ((maxMessageSize > 0) && (this.getReceiveBufferSize() > 0)) {
    Arguments.require(this.getReceiveBufferSize() >= maxMessageSize,
      "Receiver buffer size can't be lower than max message size");
  }
  this.maxMessageSize = maxMessageSize;
  return this;
}

@Override
public MqttClientOptions setReceiveBufferSize(int receiveBufferSize) {
  if ((this.maxMessageSize > 0) && (receiveBufferSize > 0)) {
    Arguments.require(receiveBufferSize >= this.maxMessageSize,
      "Receiver buffer size can't be lower than max message size");
  }
  super.setReceiveBufferSize(receiveBufferSize);
  return this;
}

/**
 * Set max MQTT message size
 *
 * @param maxMessageSize  max MQTT message size
 * @return  MQTT client options instance
 */
public MqttClientOptions setMaxMessageSize(int maxMessageSize) {
  Arguments.require(maxMessageSize > 0 || maxMessageSize == DEFAULT_MAX_MESSAGE_SIZE, "maxMessageSize must be > 0");
  if ((maxMessageSize > 0) && (this.getReceiveBufferSize() > 0)) {
    Arguments.require(this.getReceiveBufferSize() >= maxMessageSize,
      "Receiver buffer size can't be lower than max message size");
  }
  this.maxMessageSize = maxMessageSize;
  return this;
}

/**
 * Get a local lock with the specified name with specifying a timeout. The lock will be passed to
 * the handler when it is available.  If the lock is not obtained within the timeout a failure
 * will be sent to the handler
 *
 * @param name the name of the lock
 * @param timeout the timeout in ms
 * @param resultHandler the handler
 */
public void getLockWithTimeout(String name, long timeout,
    Handler<AsyncResult<Lock>> resultHandler) {
  Objects.requireNonNull(name, "name");
  Objects.requireNonNull(resultHandler, "resultHandler");
  Arguments.require(timeout >= 0L, "timeout must be >= 0");
  AsynchronousLock lock = this.localLocks
      .computeIfAbsent(name, (n) -> new AsynchronousLock(this.vertx));
  lock.acquire(timeout, resultHandler);

}

public HttpResourceFetcher(Vertx vertx, URI uri, Map<String, String> config, boolean isHttps) {
    this.vertx = vertx;
    this.uri = uri;
    this.isHttps = isHttps;
    this.config = config;

    String authString = config.getOrDefault("auth", "NONE").toUpperCase();
    Arguments.require(EnumUtils.isValidEnum(AuthType.class, authString), "auth must be one of: " + AuthType.all());
    authenticator = AuthType.valueOf(authString).getAuthenticator();
    authenticator.validateConfig(config);
}

public URILoadingRegistry(Vertx vertx, IEngineConfig vxConfig, Map<String, String> options) {
    super();
    this.vertx = vertx;
    this.options = options;
    Arguments.require(options.containsKey("configUri"), "configUri is required in configuration");
    uri = URI.create(options.get("configUri"));
}

@SuppressWarnings("unchecked")
private <T, K> List<T> requireJsonArray(String keyName, JsonObject json, Class<K> klazz) {
    // Contains key.
    Arguments.require(json.containsKey(keyName),
            String.format("Must provide array of %s objects for key '%s'", StringUtils.capitalize(keyName), keyName));
    // Is of type array.
    Arguments.require(json.getValue(keyName) instanceof JsonArray,
            String.format("'%s' must be a Json array", keyName));
    // Transform into List<T>.
    return Json.decodeValue(json.getJsonArray(keyName).encode(), List.class, klazz);
}

@SuppressWarnings("unchecked")
private <T, K> List<T> requireJsonArray(String keyName, JsonObject json, Class<K> klazz) {
    // Contains key.
    Arguments.require(json.containsKey(keyName),
            String.format("Must provide array of %s objects for key '%s'", StringUtils.capitalize(keyName), keyName));
    // Is of type array.
    Arguments.require(json.getValue(keyName) instanceof JsonArray,
            String.format("'%s' must be a Json array", keyName));
    // Transform into List<T>.
    return Json.decodeValue(json.getJsonArray(keyName).encode(), List.class, klazz);
}

/**
 * Flip the parser into fixed size mode, where the record size is specified by {@code size} in bytes.<p>
 * This method can be called multiple times with different values of size while data is being parsed.
 */
private void fixedSizeMode(int size) {
    Arguments.require(size > 0, "Size must be > 0");
    recordSize = size;
    reset = true;
}

private String requireOpt(String key, String errorMsg) {
    Arguments.require(options.containsKey(key), errorMsg);
    return options.get(key);
}

private String requireOpt(String key, String errorMsg) {
    Arguments.require(config.containsKey(key), errorMsg);
    return config.get(key);
}