Java Code Examples for com.fasterxml.jackson.databind.JsonMappingException#getCause()

private String constructPath(final JsonMappingException e) {
    final StringBuilder builder = new StringBuilder();

    final Consumer<String> field = name -> {
        if (builder.length() > 0) {
            builder.append(".");
        }

        builder.append(name);
    };

    for (final JsonMappingException.Reference reference : e.getPath()) {
        if (reference.getIndex() >= 0) {
            builder.append("[" + reference.getIndex() + "]");
        } else {
            field.accept(reference.getFieldName());
        }
    }

    if (e.getCause() instanceof Validation.MissingField) {
        final Validation.MissingField f = (Validation.MissingField) e.getCause();
        field.accept(f.getName());
    }

    return builder.toString();
}
 

@Test
public void invalidDuplicatePodName() throws Exception {
    ClassLoader classLoader = getClass().getClassLoader();
    File file = new File(classLoader.getResource("invalid-pod-name.yml").getFile());
    try {
        DefaultServiceSpec.newGenerator(file, SCHEDULER_CONFIG).build();
        Assert.fail("Expected exception");
    } catch (JsonMappingException e) {
        Assert.assertTrue(e.getCause().toString(), e.getCause() instanceof JsonParseException);
        JsonParseException cause = (JsonParseException) e.getCause();
        Assert.assertTrue(cause.getMessage(), cause.getMessage().contains("Duplicate field 'meta-data'"));
    }
}
 

@Test
public void invalidDuplicateCount() throws Exception {
    ClassLoader classLoader = getClass().getClassLoader();
    File file = new File(classLoader.getResource("invalid-duplicate-count.yml").getFile());
    try {
        DefaultServiceSpec.newGenerator(file, SCHEDULER_CONFIG).build();
        Assert.fail("Expected exception");
    } catch (JsonMappingException e) {
        Assert.assertTrue(e.getCause().toString(), e.getCause() instanceof JsonParseException);
        JsonParseException cause = (JsonParseException) e.getCause();
        Assert.assertTrue(cause.getMessage().contains("Duplicate field 'count'"));
    }
}
 

@Test
public void invalidTaskName() throws Exception {
    ClassLoader classLoader = getClass().getClassLoader();
    File file = new File(classLoader.getResource("invalid-task-name.yml").getFile());
    try {
        DefaultServiceSpec.newGenerator(file, SCHEDULER_CONFIG).build();
        Assert.fail("Expected exception");
    } catch (JsonMappingException e) {
        Assert.assertTrue(e.getCause().toString(), e.getCause() instanceof JsonParseException);
        JsonParseException cause = (JsonParseException) e.getCause();
        Assert.assertTrue(cause.getMessage(), cause.getMessage().contains("Duplicate field 'meta-data-task'"));
    }
}
 

@Test
public void invalidDuplicateResourceSetName() throws Exception {
    ClassLoader classLoader = getClass().getClassLoader();
    File file = new File(classLoader.getResource("invalid-resource-set-name.yml").getFile());
    try {
        DefaultServiceSpec.newGenerator(file, SCHEDULER_CONFIG).build();
        Assert.fail("Expected exception");
    } catch (JsonMappingException e) {
        Assert.assertTrue(e.getCause().toString(), e.getCause() instanceof JsonParseException);
        JsonParseException cause = (JsonParseException) e.getCause();
        Assert.assertTrue(cause.getMessage(),
                cause.getMessage().contains("Duplicate field 'data-store-resources'"));
    }
}
 

private void expectFailure(String json) throws Exception {
    try {
        READER.readValue(aposToQuotes(json));
        fail("expected JsonMappingException");
    } catch (JsonMappingException e) {
        Throwable t = e.getCause();
        if (t == null) {
            fail("Should have `cause` for exception: "+e);
        }
        if (!(t instanceof DateTimeParseException)) {
            fail("Should have DateTimeParseException as root cause, had: "+t);
        }
    }
}
 

private String serializeMetrics(MetricQueryResults metricQueryResults) throws Exception {
  SimpleModule module = new JodaModule();
  module.addSerializer(new MetricNameSerializer(MetricName.class));
  module.addSerializer(new MetricKeySerializer(MetricKey.class));
  module.addSerializer(new MetricResultSerializer(MetricResult.class));
  objectMapper.registerModule(module);
  objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
  objectMapper.configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY, true);
  // need to register a filter as soon as @JsonFilter annotation is specified.
  // So specify an pass through filter
  SimpleBeanPropertyFilter filter = SimpleBeanPropertyFilter.serializeAll();
  SimpleFilterProvider filterProvider = new SimpleFilterProvider();
  filterProvider.addFilter("committedMetrics", filter);
  objectMapper.setFilterProvider(filterProvider);
  String result;
  try {
    result = objectMapper.writeValueAsString(metricQueryResults);
  } catch (JsonMappingException exception) {
    if ((exception.getCause() instanceof UnsupportedOperationException)
        && exception.getCause().getMessage().contains("committed metrics")) {
      filterProvider.removeFilter("committedMetrics");
      filter = SimpleBeanPropertyFilter.serializeAllExcept("committed");
      filterProvider.addFilter("committedMetrics", filter);
      result = objectMapper.writeValueAsString(metricQueryResults);
    } else {
      throw exception;
    }
  }
  return result;
}
 

private List<PhysicalFlowUploadCommandResponse> validateUpload(Request request, Response response) throws IOException {
    requireRole(userRoleService, request, SystemRole.LOGICAL_DATA_FLOW_EDITOR);
    try {
        List<PhysicalFlowUploadCommand> commands = Arrays.asList(readBody(request, PhysicalFlowUploadCommand[].class));
        return physicalFlowUploadService.validate(commands);
    } catch (JsonMappingException ex) {
        Throwable cause = ex.getCause();
        if(cause != null) {

            String message = cause.getMessage();

            Matcher match = ERROR_PATTERN.matcher(message);

            String errorMsg = (match.find())
                    ? String.format("Cannot resolve physical flows as the required attributes are missing [%s]", match.group(1))
                    : message;

            int lineNr = ex.getPath().get(0).getIndex() + 1;

            throw new IOException(String.format("%s in line %d",
                    errorMsg,
                    lineNr),
                    cause);
        }
        throw ex;
    }
}
 

@Test(expected = IllegalArgumentException.class)
public void testIndexV1WithCorruptAppPackageName() throws Throwable {
    try {
        testBadTestyJar("testy.at.or.at_corrupt_app_package_name_index-v1.jar");
    } catch (JsonMappingException e) {
        throw e.getCause();
    }
    fail();
}
 

@Test(expected = IllegalArgumentException.class)
public void testIndexV1WithCorruptPackageName() throws Throwable {
    try {
        testBadTestyJar("testy.at.or.at_corrupt_package_name_index-v1.jar");
    } catch (JsonMappingException e) {
        throw e.getCause();
    }
    fail();
}
 

@OpenApi(
    path = ROUTE,
    method = HttpMethod.POST,
    summary = "Get validators matching specified public keys.",
    tags = {TAG_BEACON},
    description =
        "Returns information about validators that match the list of validator public keys and optional epoch.\n\n"
            + "If no epoch is specified, the validators are queried from the current state.\n\n"
            + "Public keys that do not match a validator are returned without validator information.",
    requestBody =
        @OpenApiRequestBody(
            content = {@OpenApiContent(from = ValidatorsRequest.class)},
            description =
                "```\n{\n  \"epoch\": (uint64),\n  \"pubkeys\": [(Bytes48 as Hex String)]\n}\n```"),
    responses = {
      @OpenApiResponse(
          status = RES_OK,
          content = @OpenApiContent(from = ValidatorWithIndex.class, isArray = true),
          description = "List of validator objects."),
      @OpenApiResponse(status = RES_NO_CONTENT, description = NO_CONTENT_PRE_GENESIS),
      @OpenApiResponse(status = RES_BAD_REQUEST, description = "Invalid body supplied"),
      @OpenApiResponse(status = RES_INTERNAL_ERROR)
    })
@Override
public void handle(Context ctx) throws Exception {
  try {
    ValidatorsRequest request = jsonProvider.jsonToObject(ctx.body(), ValidatorsRequest.class);
    final SafeFuture<Optional<BeaconValidators>> validatorsFuture =
        chainDataProvider.getValidatorsByValidatorsRequest(request);

    if (request.epoch != null && chainDataProvider.isFinalizedEpoch(request.epoch)) {
      handlePossiblyGoneResult(ctx, validatorsFuture, this::processResult);
    } else {
      handlePossiblyMissingResult(ctx, validatorsFuture, this::processResult);
    }
    ctx.header(Header.CACHE_CONTROL, CACHE_NONE);
  } catch (final IllegalArgumentException e) {
    ctx.result(jsonProvider.objectToJSON(new BadRequest(e.getMessage())));
    ctx.status(SC_BAD_REQUEST);
  } catch (JsonMappingException ex) {
    Throwable cause = ex.getCause();
    if (cause instanceof PublicKeyException) {
      ctx.result(
          jsonProvider.objectToJSON(
              new BadRequest("Public key is not valid: " + ex.getMessage())));
    }
    ctx.status(SC_BAD_REQUEST);
  }
}