Java Code Examples for org.springframework.http.HttpStatus#getReasonPhrase()

@Test
public void testWithV2Error() throws IOException {
    HttpStatus statusCode = HttpStatus.UNPROCESSABLE_ENTITY;
    ClientHttpResponseMock response = new ClientHttpResponseMock(statusCode, getClass().getResourceAsStream("v2-error.json"));
    CloudOperationException expectedException = new CloudOperationException(statusCode,
                                                                            statusCode.getReasonPhrase(),
                                                                            "Request invalid due to parse error: Field: name, Error: Missing field name, Field: space_guid, Error: Missing field space_guid, Field: service_plan_guid, Error: Missing field service_plan_guid");
    testWithError(response, expectedException);
}
 

@RequestMapping("error")
public @ResponseBody  APIResponse customError(HttpServletRequest request, HttpServletResponse response) {
    Integer statusCode = (Integer) request.getAttribute("javax.servlet.error.status_code");
    Throwable throwable = (Throwable) request.getAttribute("javax.servlet.error.exception");
    String exceptionMessage = (String) request.getAttribute("javax.servlet.error.message");

    HttpStatus httpStatus = HttpStatus.valueOf(statusCode);
    String httpReason = httpStatus.getReasonPhrase();

    String requestUri = (String) request.getAttribute("javax.servlet.error.request_uri");
    if (requestUri == null) {
        requestUri = "Unknown";
    }

    Map<String, Object> resp = new HashMap<>();
    String message = MessageFormat.format("{0} {1} returned for {2} with message: {3}",
            statusCode, httpReason, requestUri, exceptionMessage);
    resp.put("message", message);
    resp.put("cause", exceptionMessage);
    resp.put("exceptionRootCauseMessage", ExceptionUtils.getRootCauseMessage(throwable));
    resp.put("stacktrace", ExceptionUtils.getRootCauseStackTrace(throwable));

    LOG.error(message);
    ExceptionUtils.printRootCauseStackTrace(throwable);
    LOG.error(ExceptionUtils.getFullStackTrace(throwable));

    return APIResponse.toExceptionResponse(exceptionMessage, resp);
}
 

private ClientHttpResponse response(final HttpStatus status) {
  return new ClientHttpResponse() {
    @Override
    public HttpStatus getStatusCode() throws IOException {
      return status;
    }

    @Override
    public int getRawStatusCode() throws IOException {
      return status.value();
    }

    @Override
    public String getStatusText() throws IOException {
      return status.getReasonPhrase();
    }

    @Override
    public void close() {
    }

    @Override
    public InputStream getBody() throws IOException {
      return new ByteArrayInputStream("服务不可用，请稍后再试。".getBytes());
    }

    @Override
    public HttpHeaders getHeaders() {
      // headers设定
      HttpHeaders headers = new HttpHeaders();
      MediaType mt = new MediaType("application", "json", Charset.forName("UTF-8"));
      headers.setContentType(mt);
      return headers;
    }
  };
}
 

GriffinExceptionResponse(HttpStatus status, String message, String path,
                         String exception) {
    this.status = status.value();
    this.error = status.getReasonPhrase();
    this.message = message;
    this.path = path;
    this.exception = exception;
}
 

@Test
public void testWithEmptyResponse() throws IOException {
    HttpStatus statusCode = HttpStatus.BAD_REQUEST;
    ClientHttpResponseMock response = new ClientHttpResponseMock(statusCode, toInputStream("{    }"));
    CloudOperationException expectedException = new CloudOperationException(statusCode, statusCode.getReasonPhrase());
    testWithError(response, expectedException);
}
 

@Test
public void testWithInvalidError() throws IOException {
    HttpStatus statusCode = HttpStatus.BAD_REQUEST;
    ClientHttpResponseMock response = new ClientHttpResponseMock(statusCode, toInputStream("blabla"));
    CloudOperationException expectedException = new CloudOperationException(statusCode, statusCode.getReasonPhrase());
    testWithError(response, expectedException);
}
 

@Test
public void testWithV3Error() throws IOException {
    HttpStatus statusCode = HttpStatus.BAD_REQUEST;
    ClientHttpResponseMock response = new ClientHttpResponseMock(statusCode, getClass().getResourceAsStream("v3-error.json"));
    CloudOperationException expectedException = new CloudOperationException(statusCode,
                                                                            statusCode.getReasonPhrase(),
                                                                            "memory_in_mb exceeds organization memory quota\ndisk_in_mb exceeds organization disk quota");
    testWithError(response, expectedException);
}
 

private ClientHttpResponse response(final HttpStatus status) {
	return new ClientHttpResponse() {
		@Override
		public HttpStatus getStatusCode() {
			return status;
		}

		@Override
		public int getRawStatusCode() {
			return status.value();
		}

		@Override
		public String getStatusText() {
			return status.getReasonPhrase();
		}

		@Override
		public void close() {
			log.info("close");
		}

		@Override
		public InputStream getBody() {
			String message = "{\n" +
					"\"code\": 200,\n" +
					"\"message\": \"微服务故障, 请稍后再试\"\n" +
					"}";
			return new ByteArrayInputStream(message.getBytes());
		}

		@Override
		public HttpHeaders getHeaders() {
			HttpHeaders headers = new HttpHeaders();
			headers.setContentType(MediaType.APPLICATION_JSON);
			return headers;
		}
	};
}
 

private ClientHttpResponse response(final HttpStatus status) {
String msg="该"+SERVER_NAME+"服务暂时不可用!";
      return new ClientHttpResponse() {
          @Override
          public HttpStatus getStatusCode() throws IOException {
              return status;
          }

          @Override
          public int getRawStatusCode() throws IOException {
              return status.value();
          }

          @Override
          public String getStatusText() throws IOException {
              return status.getReasonPhrase();
          }

          @Override
          public void close() {
          }

          @Override
          public InputStream getBody() throws IOException {
          	//可替换成相应的json串的 看业务规定了
              return new ByteArrayInputStream(msg.getBytes());
          }

          @Override
          public HttpHeaders getHeaders() {
              HttpHeaders headers = new HttpHeaders();
              headers.setContentType(MediaType.APPLICATION_JSON);
              return headers;
          }
      };
  }
 

private String getExceptionMessage(Throwable throwable, Integer statusCode) {
	if (throwable != null) {
		return Throwables.getRootCause(throwable).getMessage();
	}
	HttpStatus httpStatus = HttpStatus.valueOf(statusCode);
	return httpStatus.getReasonPhrase();
}
 

public ApiError(HttpStatus httpStatus, String message, String description) {
    statusCode = httpStatus.value();
    meaning = httpStatus.getReasonPhrase();
    this.message = message;
    this.description = description;
}
 

private CloudOperationException convertV3ClientException(AbstractCloudFoundryException e) {
    HttpStatus httpStatus = HttpStatus.valueOf(e.getStatusCode());
    return new CloudOperationException(httpStatus, httpStatus.getReasonPhrase(), e.getMessage(), e);
}
 

public CloudOperationException(HttpStatus statusCode) {
    this(statusCode, statusCode.getReasonPhrase());
}
 

public ApiError(HttpStatus httpStatus, String message, String description) {
    statusCode = httpStatus.value();
    meaning = httpStatus.getReasonPhrase();
    this.message = message;
    this.description = description;
}
 

@Override
public String getReasonPhrase(int statusCode) {
    HttpStatus status = HttpStatus.resolve(statusCode);
    return status != null ? status.getReasonPhrase() : null;
}
 

@Override
public String format( HttpStatus httpStatus, Annotation... annotations ) {
    return httpStatus.getReasonPhrase() + " (" + httpStatus.value() + ")";
}
 

private ClientHttpResponse response(final HttpStatus status){

		return new ClientHttpResponse() {
			@Override
			public HttpStatus getStatusCode() throws IOException {
				return status;
			}
			@Override
			public int getRawStatusCode() throws IOException{
				return status.value();
			}
			@Override
			public String getStatusText() throws IOException{
				return status.getReasonPhrase();
			}
			@Override
			public void close(){
			}
			 /**
             * 当 springms-provider-user 微服务出现宕机后，客户端再请求时候就会返回 fallback 等字样的字符串提示；
             * 但对于复杂一点的微服务，我们这里就得好好琢磨该怎么友好提示给用户了；
             * 如果请求用户服务失败，返回什么信息给消费者客户端
             * @return
             * @throws IOException
             */
         
			@Override
			public InputStream getBody() throws IOException {
				JSONObject r = new JSONObject();
				try {
					r.put("resp_code", "9999");
					r.put("resp_msg", "系统错误，请求失败");
				} catch (JSONException e) {
					e.printStackTrace();
				}
				return new ByteArrayInputStream(r.toString().getBytes("UTF-8"));

			}
			@Override
			public HttpHeaders getHeaders(){

				// headers设定
				HttpHeaders headers = new HttpHeaders();

				MediaType mt = new MediaType("application", "json", Charset.forName("UTF-8"));
				headers.setContentType(mt);
				return headers;
			}

		};

	}
 

public ApiError(HttpStatus httpStatus, String message, String description) {
    statusCode = httpStatus.value();
    meaning = httpStatus.getReasonPhrase();
    this.message = message;
    this.description = description;
}
 

public MessageResponse(HttpStatus status) {
	super();
	this.code = status.value();
	this.message = status.getReasonPhrase();
}
 

private void getDataFromHttpStatus(final HttpStatus status) {
    this.status = status.value();
    this.reason = status.getReasonPhrase();
}