org.springframework.http.HttpStatus#name ( )源码实例Demo

TaskanaErrorData(HttpStatus stat, Exception ex, WebRequest req) {
  this.timestamp = new Date();
  this.status = stat.value();
  this.error = stat.name();
  this.exception = ex.getClass().getName();
  this.message = ex.getMessage();
  this.path = req.getDescription(false);
  if (this.path.startsWith("uri=")) {
    this.path = this.path.substring(4);
  }
}
 

@Override
public Tags apply(ServerWebExchange exchange) {
	String outcome = "CUSTOM";
	String status = "CUSTOM";
	String httpStatusCodeStr = "NA";

	String httpMethod = exchange.getRequest().getMethodValue();

	// a non standard HTTPS status could be used. Let's be defensive here
	// it needs to be checked for first, otherwise the delegate response
	// who's status DIDN'T change, will be used
	if (exchange.getResponse() instanceof AbstractServerHttpResponse) {
		Integer statusInt = ((AbstractServerHttpResponse) exchange.getResponse())
				.getStatusCodeValue();
		if (statusInt != null) {
			status = String.valueOf(statusInt);
			httpStatusCodeStr = status;
			HttpStatus resolved = HttpStatus.resolve(statusInt);
			if (resolved != null) {
				// this is not a CUSTOM status, so use series here.
				outcome = resolved.series().name();
				status = resolved.name();
			}
		}
	}
	else {
		HttpStatus statusCode = exchange.getResponse().getStatusCode();
		if (statusCode != null) {
			httpStatusCodeStr = String.valueOf(statusCode.value());
			outcome = statusCode.series().name();
			status = statusCode.name();
		}
	}

	return Tags.of("outcome", outcome, "status", status, "httpStatusCode",
			httpStatusCodeStr, "httpMethod", httpMethod);
}
 

/**
 * Construct a new instance with an {@link HttpStatus}.
 * @param statusCode the status code
 */
protected HttpStatusCodeException(HttpStatus statusCode) {
	this(statusCode, statusCode.name(), null, null, null);
}
 

/**
 * Construct a new instance with an {@link HttpStatus}.
 * @param statusCode the status code
 */
protected HttpStatusCodeException(HttpStatus statusCode) {
	this(statusCode, statusCode.name(), null, null, null);
}
 

/**
 * Construct a new instance with an {@link HttpStatus}.
 * @param statusCode the status code
 */
protected HttpStatusCodeException(HttpStatus statusCode) {
	this(statusCode, statusCode.name(), null, null, null);
}
 

/**
 * Construct a new instance of {@code HttpStatusCodeException} based on an
 * {@link HttpStatus}.
 * @param statusCode the status code
 */
protected HttpStatusCodeException(HttpStatus statusCode) {
	this(statusCode, statusCode.name(), null, null, null);
}