Java Code Examples for org.apache.commons.lang3.exception.ExceptionUtils#getMessage()

@Override
public void intercept(Invocation inv) {
    inv.getController().setAttr("setting", Constant.SETTING);

    String errMsg = null;
    try {
        inv.invoke();
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        errMsg = ExceptionUtils.getMessage(e);
    }

    // 返回异常信息
    if (StringUtils.notEmpty(errMsg)) {
        String requestType = inv.getController().getRequest().getHeader("X-Requested-With");
        if ("XMLHttpRequest".equals(requestType) || StringUtils.notEmpty(inv.getController().getPara("xmlHttpRequest"))) {
            Ret ret = Ret.create().set("state", "error").set("msg", errMsg);
            inv.getController().render(new JsonRender(ret).forIE());
        } else {
            inv.getController().setAttr("errorMsg", errMsg);
            inv.getController().render(Constant.VIEW_PATH + "/common/500.ftl");
        }
    }
}
 

public static TemplateError fromException(
  Exception ex,
  int lineNumber,
  int startPosition
) {
  return new TemplateError(
    ErrorType.FATAL,
    ErrorReason.EXCEPTION,
    ErrorItem.OTHER,
    ExceptionUtils.getMessage(ex),
    null,
    lineNumber,
    startPosition,
    ex
  );
}
 

public static JobLog exception(JobExecution execution, JobLogLevel level, String message, Throwable e) {
    JobLog jobLog = message(execution, level, message);

    jobLog.stackTrace = ExceptionUtils.getStackTrace(e);
    jobLog.rootCause = ExceptionUtils.getMessage(ExceptionUtils.getRootCause(e));

    if (StringUtils.isEmpty(jobLog.rootCause)) {
        jobLog.rootCause = ExceptionUtils.getMessage(e);
    }

    if (StringUtils.isEmpty(jobLog.rootCause)) {
        jobLog.rootCause = "no message";
    }

    return jobLog;
}
 

@Override
public Response filter(FilterableRequestSpecification requestSpec, FilterableResponseSpecification responseSpec, FilterContext ctx) {
    try {
        Response response = ctx.next(requestSpec, responseSpec);

        ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
        Object obj = yamlReader.readValue(response.getBody().asString(), Object.class);

        ObjectMapper jsonWriter = new ObjectMapper();
        String json = jsonWriter.writeValueAsString(obj);

        ResponseBuilder builder = new ResponseBuilder();
        builder.clone(response);
        builder.setBody(json);
        builder.setContentType(ContentType.JSON);

        return builder.build();
    }
    catch (Exception e) {
        throw new IllegalStateException("Failed to convert the request: " + ExceptionUtils.getMessage(e), e);
    }
}
 

public static TemplateError fromException(Exception ex) {
  int lineNumber = -1;
  int startPosition = -1;

  if (ex instanceof InterpretException) {
    lineNumber = ((InterpretException) ex).getLineNumber();
    startPosition = ((InterpretException) ex).getStartPosition();
  }

  return new TemplateError(
    ErrorType.FATAL,
    ErrorReason.EXCEPTION,
    ErrorItem.OTHER,
    ExceptionUtils.getMessage(ex),
    null,
    lineNumber,
    startPosition,
    ex,
    BasicTemplateErrorCategory.UNKNOWN,
    ImmutableMap.of()
  );
}
 

protected static Stream<Arguments> createArguments(String fileName,
    Function<Map<String, String>, List<Arguments>> extractArguments, int limit) {
    try {
        //The files loaded here are a trimmed down version of the vectors tests https://github.com/nemtech/test-vectors
        String resourceName = "vectors/" + fileName;
        URL url = AbstractVectorTester.class.getClassLoader().getResource(resourceName);
        Assertions.assertNotNull(url, "Vector test not found: " + resourceName);
        ObjectMapper objectMapper = new ObjectMapper();
        // Change this to just load the first 'limit' objects from the json array file.
        List<Map<String, String>> list = objectMapper
            .readValue(url, new TypeReference<List<Map<String, String>>>() {
            });
        //Not all the tests can be run every time as it would be slow.
        //It may be good to shuffle the list so different vectors are tested each run.
        return list.stream().limit(limit).map(extractArguments::apply)
            .flatMap(List::stream)
            .filter(Objects::nonNull);

    } catch (Exception e) {
        throw new IllegalArgumentException(
            "Arguments could not be generated: for file name " + fileName + ". Exception: "
                + ExceptionUtils
                .getMessage(e), e);
    }

}
 

/**
 * Generates a byte array containing random data.
 *
 * @param numBytes The number of bytes to generate.
 * @return A byte array containing random data.
 */
public static byte[] generateRandomBytes(int numBytes) {

    try {
        byte[] bytes = new byte[numBytes]; // the array to be filled in with random bytes
        new SecureRandom().nextBytes(bytes);
        return bytes;
    } catch (Exception e) {
        throw new IllegalIdentifierException(ExceptionUtils.getMessage(e), e);
    }
}
 

public static TemplateError fromSyntaxError(InterpretException ex) {
  return new TemplateError(
    ErrorType.FATAL,
    ErrorReason.SYNTAX_ERROR,
    ErrorItem.OTHER,
    ExceptionUtils.getMessage(ex),
    null,
    ex.getLineNumber(),
    ex.getStartPosition(),
    ex
  );
}
 

public static String loadResource(String resourceName) {

        String resName = "json/" + resourceName;
        try (InputStream resourceAsStream = TestHelperOkHttp.class.getClassLoader()
            .getResourceAsStream(resName)) {
            return IOUtils.toString(resourceAsStream, StandardCharsets.UTF_8);
        } catch (Exception e) {
            throw new IllegalStateException(
                "Cannot open resource " + resourceName + ". Error: " + ExceptionUtils.getMessage(e),
                e);
        }
    }
 

@Override
public TransactionFactory<?> mapToFactoryFromDto(Object transactionInfoDTO) {
    try {
        Validate.notNull(transactionInfoDTO, "transactionInfoDTO must not be null");
        return resolveMapper(transactionInfoDTO).mapToFactoryFromDto(transactionInfoDTO);
    } catch (Exception e) {
        throw new IllegalArgumentException(
            "Unknown error mapping transaction: " + ExceptionUtils.getMessage(e) + "\n" + jsonHelper
                .prettyPrint(transactionInfoDTO), e);
    }
}
 

private static IllegalArgumentException handleException(Exception e, String extraMessage) {
    String message = ExceptionUtils.getMessage(e);
    if (StringUtils.isNotBlank(extraMessage)) {
        message += ". " + extraMessage;
    }
    return new IllegalArgumentException(message, e);
}
 

/**
 * @param httpClient the ok http client
 * @param url nis host
 * @param gson gson's gson.
 * @param namespaceRepository the namespace repository used to resolve alias.
 */
public ListenerOkHttp(OkHttpClient httpClient, String url, Gson gson, NamespaceRepository namespaceRepository) {
    super(new JsonHelperGson(gson), namespaceRepository);
    try {
        this.url = new URL(url);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException(
            "Parameter '" + url + "' is not a valid URL. " + ExceptionUtils.getMessage(e));
    }
    this.httpClient = httpClient;
    this.transactionMapper = new GeneralTransactionMapper(getJsonHelper());
}
 

/**
 * Converts an hex back to an byte array.
 *
 * @param hexString the hex string input
 * @return the byte array.
 */
public static byte[] fromHexToBytes(String hexString) {
    final Hex codec = new Hex();
    try {
        return codec.decode(StringEncoder.getBytes(hexString));
    } catch (DecoderException e) {
        throw new IllegalArgumentException(
            hexString + " could not be decoded. " + ExceptionUtils
                .getMessage(e), e);
    }
}
 

public Config() {

        try (InputStream inputStream = getConfigInputStream()) {
            if (inputStream == null) {
                throw new IOException(CONFIG_JSON + " not found");
            }
            this.config = new JsonObject(IOUtils.toString(inputStream));
        } catch (IOException e) {
            throw new IllegalStateException("Config file could not be loaded. " + ExceptionUtils.getMessage(e), e);
        }
    }
 

/**
 * @param httpClient the http client instance.
 * @param url of the host
 * @param namespaceRepository the namespace repository used to resolve alias.
 */
public ListenerVertx(HttpClient httpClient, String url, NamespaceRepository namespaceRepository) {
    super(new JsonHelperJackson2(JsonHelperJackson2.configureMapper(Json.mapper)),
        namespaceRepository);
    try {
        this.url = new URL(url);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("Parameter '" + url +
            "' is not a valid URL. " + ExceptionUtils.getMessage(e));
    }
    this.httpClient = httpClient;
    this.transactionMapper = new GeneralTransactionMapper(getJsonHelper());
}
 

@Override
public TransactionFactory<?> mapToFactoryFromDto(Object transactionInfoDTO) {
    try {
        Validate.notNull(transactionInfoDTO, "transactionInfoDTO must not be null");
        return resolveMapper(transactionInfoDTO).mapToFactoryFromDto(transactionInfoDTO);
    } catch (Exception e) {
        throw new IllegalArgumentException(
            "Unknown error mapping transaction: " + ExceptionUtils.getMessage(e) + "\n" + jsonHelper
                .prettyPrint(transactionInfoDTO), e);
    }
}
 

public static ValidationResult exceptionToValidationResult(Exception ex) {
    String errorMessage = ExceptionUtils.getMessage(ex);
    if (errorMessage.isEmpty()) {
        // If still no error message, we use the class name to report the error
        // this should really never happen, but we keep this to prevent loosing error information
        errorMessage = ex.getClass().getName();
    }
    return new ValidationResult(ValidationResult.Result.ERROR, errorMessage);
}
 

public AsyncHttpJoinConverterContext(AsyncHttpJoinConverter converter, SO outputSchema, DI input, Request<RQ> request) {
  this.future = new CompletableFuture();
  this.converter = converter;
  this.callback = new Callback<RP>() {
    @Override
    public void onSuccess(RP result) {
      try {
        ResponseStatus status = AsyncHttpJoinConverterContext.this.converter.responseHandler.handleResponse(request, result);
        switch (status.getType()) {
          case OK:
            AsyncHttpJoinConverterContext.this.onSuccess(request.getRawRequest(), status, outputSchema, input);
            break;
          case CLIENT_ERROR:
            log.error ("Http converter client error with request {}", request.getRawRequest());
            AsyncHttpJoinConverterContext.this.onSuccess(request.getRawRequest(), status, outputSchema, input);
            break;
          case SERVER_ERROR:
            // Server side error. Retry
            log.error ("Http converter server error with request {}", request.getRawRequest());
            throw new DataConversionException(request.getRawRequest() + " send failed due to server error");
          default:
            throw new DataConversionException(request.getRawRequest() + " Should not reach here");
        }
      } catch (Exception e) {
        log.error ("Http converter exception {} with request {}", e.toString(), request.getRawRequest());
        AsyncHttpJoinConverterContext.this.future.completeExceptionally(e);
      }
    }

    @SuppressWarnings(value = "NP_NONNULL_PARAM_VIOLATION",
        justification = "CompletableFuture will replace null value with NIL")
    @Override
    public void onFailure(Throwable throwable) {
      String errorMsg = ExceptionUtils.getMessage(throwable);
      log.error ("Http converter on failure with request {} and throwable {}", request.getRawRequest(), errorMsg);

      if (skipFailedRecord) {
        AsyncHttpJoinConverterContext.this.future.complete( null);
      } else {
        AsyncHttpJoinConverterContext.this.future.completeExceptionally(throwable);
      }
    }
  };
}
 

/**
 * 拼装 短异常类名: 异常信息.
 * 
 * 与Throwable.toString()相比使用了短类名
 * 
 * @see ExceptionUtils#getMessage(Throwable)
 */
public static String toStringWithShortName(@Nullable Throwable t) {
	return ExceptionUtils.getMessage(t);
}
 

/**
 * 拼装 短异常类名: 异常信息.
 * 
 * 与Throwable.toString()相比使用了短类名
 * 
 * @see ExceptionUtils#getMessage(Throwable)
 */
public static String toStringWithShortName(@Nullable Throwable t) {
	return ExceptionUtils.getMessage(t);
}