Java Code Examples for com.fasterxml.jackson.databind.ObjectMapper#convertValue()

public static List<String> parseStringList(String body, String field) {
    ObjectMapper mapper = new ObjectMapper();
    JsonNode node;
    try {
        node = mapper.readTree(body);
        JsonNode leaf = node.get(field);

        if (leaf != null)
            return mapper.convertValue(leaf, new TypeReference<List<String>>() {
            });
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    }
    return null;
}
 

private ElideResponse buildErrorResponse(HttpStatusException error, boolean isVerbose) {
  ObjectMapper mapper = elide.getMapper().getObjectMapper();
  JsonNode errorNode;
  if (!(error instanceof CustomErrorException) && elideSettings.isReturnErrorObjects()) {
    ErrorObjects errors = ErrorObjects.builder().addError()
        .with("message", isVerbose ? error.getVerboseMessage() : error.toString()).build();
    errorNode = mapper.convertValue(errors, JsonNode.class);
  } else {
    errorNode = isVerbose
        ? error.getVerboseErrorResponse().getRight()
        : error.getErrorResponse().getRight();
  }
  String errorBody;
  try {
    errorBody = mapper.writeValueAsString(errorNode);
  } catch (JsonProcessingException e) {
    errorBody = errorNode.toString();
  }
  return new ElideResponse(error.getStatus(), errorBody);
}
 

@PostMapping("/customer")
public void createCustomer(@RequestBody CustomerData customerData) throws Exception {

    ObjectMapper objectMapper = new ObjectMapper();
    Map<String, Object> map = objectMapper.convertValue(customerData,
            new TypeReference<Map<String, Object>>() {
            }
    );

    JSONObject customerDataAsJson = new JSONObject(map);

    Command createCustomerCommand = new CreateCustomerCommand(customerDataAsJson, commandRepository, eventRepository, eventProcessor);
    CommandInvoker commandInvoker = new CommandInvoker();
    commandInvoker.invoke(createCustomerCommand);

    log.info("COMMAND INFORMATION");
    commandRepository.findAll().stream().forEach(command -> {
        log.info("id: {} , name: {} , data: {} ", command.getCommandId(), command.getCommandName(), command.getCommandData().toJSONString());
    });

    log.info("EVENT INFORMATION");
    eventRepository.findAll().stream().forEach(event -> {
        log.info("id: {} , name: {} , command id: {} , data: {} ", event.getEventId(), event.getEventName(), event.getCommandId(), event.getEventData().toJSONString());
    });
}
 

/**
 * convert JsonNode into the returnType of methods in OvsdbRPC class.
 * @param resultJsonNode the result JsonNode
 * @param methodName the method name of methods in OvsdbRPC class
 * @param objectMapper ObjectMapper entity
 * @return Object
 * @throws UnsupportedException this is an unsupported exception
 */
private static Object convertResultType(JsonNode resultJsonNode, String methodName,
                                        ObjectMapper objectMapper) {
    switch (methodName) {
    case "getSchema":
    case "monitor":
        return resultJsonNode;
    case "echo":
    case "listDbs":
        return objectMapper.convertValue(resultJsonNode, objectMapper.getTypeFactory()
                .constructParametricType(List.class, String.class));
    case "transact":
        return objectMapper.convertValue(resultJsonNode, objectMapper.getTypeFactory()
                .constructParametricType(List.class, JsonNode.class));
    default:
        throw new UnsupportedException("does not support this rpc method" + methodName);
    }
}
 

private void insertRecord(BulkMigrationUser bulkMigrationUser) {
  long insertStartTime = System.currentTimeMillis();
  ObjectMapper mapper = new ObjectMapper();
  ProjectLogger.log(
      "UserBulkMigrationActor:insertRecord:record started inserting with "
          .concat(bulkMigrationUser.getId() + ""),
      LoggerEnum.INFO.name());
  Map<String, Object> record = mapper.convertValue(bulkMigrationUser, Map.class);
  long createdOn = System.currentTimeMillis();
  record.put(JsonKey.CREATED_ON, new Timestamp(createdOn));
  record.put(JsonKey.LAST_UPDATED_ON, new Timestamp(createdOn));
  Util.DbInfo dbInfo = Util.dbInfoMap.get(JsonKey.BULK_OP_DB);
  Response response =
      cassandraOperation.insertRecord(dbInfo.getKeySpace(), dbInfo.getTableName(), record);
  response.put(JsonKey.PROCESS_ID, bulkMigrationUser.getId());
  ProjectLogger.log(
      "UserBulkMigrationActor:insertRecord:time taken by cassandra to insert record of size "
              .concat(record.size() + "")
          + "is(ms):".concat((System.currentTimeMillis() - insertStartTime) + ""));
  sender().tell(response, self());
}
 

/**
 * Set all prefixed properties on {@link ClientConfiguration}.
 * @param config
 * @param configProps
 */
public static void setAwsClientConfigProperties(ClientConfiguration config,
												Properties configProps) {

	Map<String, Object> awsConfigProperties = new HashMap<>();
	for (Map.Entry<Object, Object> entry : configProps.entrySet()) {
		String key = (String) entry.getKey();
		if (key.startsWith(AWS_CLIENT_CONFIG_PREFIX)) {
			awsConfigProperties.put(key.substring(AWS_CLIENT_CONFIG_PREFIX.length()), entry.getValue());
		}
	}
	// Jackson does not like the following properties
	String[] ignorableProperties = {"secureRandom"};
	BeanDeserializerModifier modifier = new BeanDeserializerModifierForIgnorables(
		ClientConfiguration.class, ignorableProperties);
	DeserializerFactory factory = BeanDeserializerFactory.instance.withDeserializerModifier(
		modifier);
	ObjectMapper mapper = new ObjectMapper(null, null,
		new DefaultDeserializationContext.Impl(factory));

	JsonNode propTree = mapper.convertValue(awsConfigProperties, JsonNode.class);
	try {
		mapper.readerForUpdating(config).readValue(propTree);
	} catch (IOException ex) {
		throw new RuntimeException(ex);
	}
}
 

public static List<Integer> parseIntegerList(String body, String field) {
	ObjectMapper mapper = new ObjectMapper();
	JsonNode node = null;
	try {
		node = mapper.readTree(body);
		JsonNode leaf = node.get(field);

		if (leaf != null)
			return mapper.convertValue(leaf, new TypeReference<List<Integer>>() {
			});
	} catch (IOException e) {
		e.printStackTrace();
	}
	return null;
}
 

@SuppressWarnings("unchecked")
private T setParamsOnObject(Request request, ObjectMapper objectMapper, T object, Class<T> modelClass) {
    Map<String, Object> map = objectMapper.convertValue(object, Map.class);

    Map<String, Object> params = new HashMap<>();
    request.queryParams().forEach(queryParam -> params.put(queryParam, request.queryParams(queryParam)));

    return MapperUtils.objectFromMaps(objectMapper, map, params, modelClass);
}
 

/**
 * Set all prefixed properties on {@link ClientConfiguration}.
 * @param config
 * @param configProps
 */
public static void setAwsClientConfigProperties(ClientConfiguration config,
												Properties configProps) {

	Map<String, Object> awsConfigProperties = new HashMap<>();
	for (Map.Entry<Object, Object> entry : configProps.entrySet()) {
		String key = (String) entry.getKey();
		if (key.startsWith(AWS_CLIENT_CONFIG_PREFIX)) {
			awsConfigProperties.put(key.substring(AWS_CLIENT_CONFIG_PREFIX.length()), entry.getValue());
		}
	}
	// Jackson does not like the following properties
	String[] ignorableProperties = {"secureRandom"};
	BeanDeserializerModifier modifier = new BeanDeserializerModifierForIgnorables(
		ClientConfiguration.class, ignorableProperties);
	DeserializerFactory factory = BeanDeserializerFactory.instance.withDeserializerModifier(
		modifier);
	ObjectMapper mapper = new ObjectMapper(null, null,
		new DefaultDeserializationContext.Impl(factory));

	JsonNode propTree = mapper.convertValue(awsConfigProperties, JsonNode.class);
	try {
		mapper.readerForUpdating(config).readValue(propTree);
	} catch (IOException ex) {
		throw new RuntimeException(ex);
	}
}
 

@Then("The api query result is <jsonResult>")
public void verifyRestApiCall(@Named("jsonResult") String jsonResult) throws IOException, URISyntaxException {
  ObjectMapper mapper = new ObjectMapper();
  Path jsonFilePath = new File(Resources.getResource("test-output/" + jsonResult).toURI()).toPath();
  String jsonExpected = new String(Files.readAllBytes(jsonFilePath));

  JsonNode expected = mapper.readTree(jsonExpected);
  JsonNode result = mapper.readTree(response);
  JsonNode patch = JsonDiff.asJson(expected, result);
  List<?> diffObjects = mapper.convertValue(patch, List.class);
  assertDiffs(diffObjects, expected);

}
 

/**
 * Set all prefixed properties on {@link ClientConfiguration}.
 * @param config
 * @param configProps
 */
public static void setAwsClientConfigProperties(ClientConfiguration config,
												Properties configProps) {

	Map<String, Object> awsConfigProperties = new HashMap<>();
	for (Map.Entry<Object, Object> entry : configProps.entrySet()) {
		String key = (String) entry.getKey();
		if (key.startsWith(AWS_CLIENT_CONFIG_PREFIX)) {
			awsConfigProperties.put(key.substring(AWS_CLIENT_CONFIG_PREFIX.length()), entry.getValue());
		}
	}
	// Jackson does not like the following properties
	String[] ignorableProperties = {"secureRandom"};
	BeanDeserializerModifier modifier = new BeanDeserializerModifierForIgnorables(
		ClientConfiguration.class, ignorableProperties);
	DeserializerFactory factory = BeanDeserializerFactory.instance.withDeserializerModifier(
		modifier);
	ObjectMapper mapper = new ObjectMapper(null, null,
		new DefaultDeserializationContext.Impl(factory));

	JsonNode propTree = mapper.convertValue(awsConfigProperties, JsonNode.class);
	try {
		mapper.readerForUpdating(config).readValue(propTree);
	} catch (IOException ex) {
		throw new RuntimeException(ex);
	}
}
 

public static List<String> parseStringList(String body, String field) {
    ObjectMapper mapper = new ObjectMapper();
    JsonNode node;
    try {
        node = mapper.readTree(body);
        JsonNode leaf = node.get(field);

        if (leaf != null)
            return mapper.convertValue(leaf, new TypeReference<List<String>>() {
            });
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    }
    return null;
}
 

/**
 * This method returns extension of CORS config related to micro-gw
 *
 * @param extensions Map<String, Object>
 * @return CORSConfiguration
 * @throws APIManagementException throws if an error occurred
 */
public static CORSConfiguration getCorsConfigFromSwagger(Map<String, Object> extensions) throws APIManagementException {
    boolean corsConfigurationEnabled = false;
    boolean accessControlAllowCredentials = false;
    List<String> accessControlAllowOrigins = new ArrayList<>();
    List<String> accessControlAllowHeaders = new ArrayList<>();
    List<String> accessControlAllowMethods = new ArrayList<>();
    CORSConfiguration corsConfig = new CORSConfiguration(corsConfigurationEnabled,
            accessControlAllowOrigins, accessControlAllowCredentials, accessControlAllowHeaders,
            accessControlAllowMethods);
    ObjectMapper mapper = new ObjectMapper();

    if (extensions.containsKey(APIConstants.X_WSO2_CORS)) {
        Object corsConfigObject = extensions.get(APIConstants.X_WSO2_CORS);
        JsonNode objectNode = mapper.convertValue(corsConfigObject, JsonNode.class);
        corsConfigurationEnabled = Boolean.parseBoolean(String.valueOf(objectNode.get("corsConfigurationEnabled")));
        accessControlAllowCredentials = Boolean.parseBoolean(String.valueOf(objectNode.get("accessControlAllowCredentials")));
        accessControlAllowHeaders = mapper.convertValue(objectNode.get("accessControlAllowHeaders"), ArrayList.class);
        accessControlAllowOrigins = mapper.convertValue(objectNode.get("accessControlAllowOrigins"), ArrayList.class);
        accessControlAllowMethods = mapper.convertValue(objectNode.get("accessControlAllowMethods"), ArrayList.class);
        corsConfig.setCorsConfigurationEnabled(corsConfigurationEnabled);
        corsConfig.setAccessControlAllowCredentials(accessControlAllowCredentials);
        corsConfig.setAccessControlAllowHeaders(accessControlAllowHeaders);
        corsConfig.setAccessControlAllowOrigins(accessControlAllowOrigins);
        corsConfig.setAccessControlAllowMethods(accessControlAllowMethods);
    }
    return corsConfig;
}
 

@RequestMapping(value = "/{table}", method = RequestMethod.POST, headers = "Content-Type=application/x-www-form-urlencoded")
public ResponseEntity<?> create(@PathVariable("table") String table,
		@RequestBody LinkedMultiValueMap<String, String> record,
		@RequestParam LinkedMultiValueMap<String, String> params) {
	ObjectMapper mapper = new ObjectMapper();
	Object pojo = mapper.convertValue(convertToSingleValueMap(record), Object.class);
	return create(table, pojo, params);
}
 

public static List<Integer> parseIntegerList(String body, String field) {
    ObjectMapper mapper = new ObjectMapper();
    JsonNode node = null;
    try {
        node = mapper.readTree(body);
        JsonNode leaf = node.get(field);

        if (leaf != null)
            return mapper.convertValue(leaf, new TypeReference<List<Integer>>() {
            });
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}
 

/**
 * Sets next element in dialog multifield.
 *
 * @param value yaml configuration containing list of {@link MultifieldEntry} representation.
 */
@Override
public void setValue(Object value) {
  ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
  List<MultifieldEntry> cfg =
      mapper.convertValue(value, new TypeReference<List<MultifieldEntry>>() {
      });

  while(items.size() < cfg.size()) {
    addField();
  }

  Iterator<MultifieldItem> itemsIterator = items.iterator();
  cfg.forEach(entry -> itemsIterator.next().setValue(entry));
}
 

private void callCreateOrg(
    Organisation org, BulkUploadProcessTask task, List<String> locationCodes)
    throws JsonProcessingException {
  ObjectMapper mapper = new ObjectMapper();
  Map<String, Object> row = mapper.convertValue(org, Map.class);
  row.put(JsonKey.LOCATION_CODE, locationCodes);
  String orgId;
  try {
    orgId = orgClient.createOrg(getActorRef(ActorOperations.CREATE_ORG.getValue()), row);
  } catch (Exception ex) {
    ProjectLogger.log(
        "OrgBulkUploadBackgroundJobActor:callCreateOrg: Exception occurred with error message = "
            + ex.getMessage(),
        LoggerEnum.INFO);
    setTaskStatus(
        task, ProjectUtil.BulkProcessStatus.FAILED, ex.getMessage(), row, JsonKey.CREATE);
    return;
  }

  if (StringUtils.isEmpty(orgId)) {
    ProjectLogger.log(
        "OrgBulkUploadBackgroundJobActor:callCreateOrg: Org ID is null !", LoggerEnum.ERROR);
    setTaskStatus(
        task,
        ProjectUtil.BulkProcessStatus.FAILED,
        ResponseCode.internalError.getErrorMessage(),
        row,
        JsonKey.CREATE);
  } else {
    row.put(JsonKey.ORGANISATION_ID, orgId);
    setSuccessTaskStatus(task, ProjectUtil.BulkProcessStatus.COMPLETED, row, JsonKey.CREATE);
  }
}
 

public void testClassWithListOrArray(String debug, Object testObject, Class<?> clazzUnderTest) {
    logger.debug("{}", debug);
    Object testType = testContext.getOutputType(clazzUnderTest);
    Assert.assertThat(testType, instanceOf(GraphQLOutputType.class));
    
    GraphQLObjectType queryType = newObject()
            .name("testQuery")
            .field(newFieldDefinition()
                    .type((GraphQLOutputType) testType)
                    .name("testObj")
                    .staticValue(testObject)
                    .build())
            .build();
    GraphQLSchema testSchema = GraphQLSchema.newSchema()
            .query(queryType)
            .build();
    
    String queryString = 
    "{"
    + "  testObj {"
    + "    strings"
    + "    ints"
    + "    objects {"
    + "      objName"
    + "      objIndex"
    + "      simple"
    + "      littleBBoolean"
    + "    }"
    + "  }"
    + "}";
    ExecutionResult queryResult = new GraphQL(testSchema).execute(queryString);
    assertThat(queryResult.getErrors(), is(empty()));
    Map<String, Object> resultMap = (Map<String, Object>) queryResult.getData();
    logger.debug("{} results {}", debug, TypeGeneratorTest.prettyPrint(resultMap));
    
    final ObjectMapper mapper = new ObjectMapper();
    Map<String, Object> expectedQueryData = mapper
            .convertValue(testObject, Map.class);
    assertThat(((Map<String, Object>)resultMap.get("testObj")),
            equalTo(expectedQueryData));
}
 

public static <T> T getObject(@NotNull byte[] data, @NotNull String key, @NotNull Class<T> type) throws IOException {
    ObjectMapper mapper = new ObjectMapper(sFactory);
    return mapper.convertValue(mapper.readTree(data).get(key), type);
}
 

private static Object convertMapToObj(Map<String, Object> map, Class clazz) {
    ObjectMapper mapper = new ObjectMapper();
    Object obj = mapper.convertValue(map, clazz);
    return obj;
}