Java Code Examples for com.github.fge.jsonschema.core.report.ProcessingReport#isSuccess()

@Override
protected JsonNode buildResult(final String input)
    throws IOException, ProcessingException
{
    final ObjectNode ret = FACTORY.objectNode();

    final boolean invalidSchema = fillWithData(ret, INPUT, INVALID_INPUT,
        input);

    final JsonNode schemaNode = ret.remove(INPUT);

    if (invalidSchema)
        return ret;

    final ProcessingReport report = VALIDATOR.validateSchema(schemaNode);
    final boolean success = report.isSuccess();

    ret.put(VALID, success);
    ret.put(RESULTS, JacksonUtils.prettyPrint(buildReport(report)));
    return ret;
}
 

private static JsonNode buildResult(final String rawSchema,
    final String rawData)
    throws IOException
{
    final ObjectNode ret = JsonNodeFactory.instance.objectNode();

    final boolean invalidSchema = fillWithData(ret, INPUT, INVALID_INPUT,
        rawSchema);
    final boolean invalidData = fillWithData(ret, INPUT2, INVALID_INPUT2,
        rawData);

    final JsonNode schemaNode = ret.remove(INPUT);
    final JsonNode data = ret.remove(INPUT2);

    if (invalidSchema || invalidData)
        return ret;

    final ProcessingReport report
        = VALIDATOR.validateUnchecked(schemaNode, data);

    final boolean success = report.isSuccess();
    ret.put(VALID, success);
    final JsonNode node = ((AsJson) report).asJson();
    ret.put(RESULTS, JacksonUtils.prettyPrint(node));
    return ret;
}
 

@Override
protected JsonNode buildResult(final String input)
    throws IOException
{
    final ValueHolder<String> holder = ValueHolder.hold("source", input);
    final ProcessingReport report = new ListProcessingReport();
    final ProcessingResult<ValueHolder<SchemaTree>> result
        = ProcessingResult.uncheckedResult(PROCESSOR, report, holder);

    final ProcessingReport processingReport = result.getReport();

    final ObjectNode ret = FACTORY.objectNode();
    final boolean success = processingReport.isSuccess();
    ret.put(VALID, success);

    final JsonNode content = success
        ? result.getResult().getValue().getBaseNode()
        : buildReport(result.getReport());

    ret.put(RESULTS, JacksonUtils.prettyPrint(content));
    return ret;
}
 

/**
 * Validate a Json object representing by its text against a schema object representing byt its
 * text too. Validation is a deep one: its pursue checking children nodes on a failed parent. Validation
 * is respectful of Json schema spec semantics regarding additional or unknown attributes: schema must
 * explicitely set <code>additionalProperties</code> to false if you want to consider unknown attributes
 * as validation errors. It returns a list of validation error messages.
 * @param schemaNode The Json schema specification as a Jackson node
 * @param jsonNode The Json object as a Jackson node
 * @return The list of validation failures. If empty, json object is valid !
 * @throws ProcessingException if json node does not represent valid Schema
 */
public static List<String> validateJson(JsonNode schemaNode, JsonNode jsonNode) throws ProcessingException {
   List<String> errors = new ArrayList<>();

   final JsonSchema jsonSchemaNode = extractJsonSchemaNode(schemaNode);

   // Ask for a deep check to get a full error report.
   ProcessingReport report = jsonSchemaNode.validate(jsonNode, true);
   if (!report.isSuccess()) {
      for (ProcessingMessage processingMessage : report) {
         errors.add(processingMessage.getMessage());
      }
   }

   return errors;
}
 

public static boolean validate(Object argument, String schema, Direction direction) {
    try {
        JsonNode schemaObject = Json.mapper().readTree(schema);
        JsonSchemaFactory factory = JsonSchemaFactory.byDefault();
        JsonNode content = Json.mapper().convertValue(argument, JsonNode.class);
        com.github.fge.jsonschema.main.JsonSchema jsonSchema = factory.getJsonSchema(schemaObject);

        ProcessingReport report = jsonSchema.validate(content);
        if(!report.isSuccess()) {
            if(direction.equals(Direction.INPUT)) {
                LOGGER.warn("input: " + content.toString() + "\n" + "does not match schema: \n" + schema);
            }
            else {
                LOGGER.warn("response: " + content.toString() + "\n" + "does not match schema: \n" + schema);
            }
        }
        return report.isSuccess();
    }
    catch (Exception e) {
        LOGGER.error("can't validate model against schema", e);
    }

    return true;
}
 

private void validateAgainstSchema(final JsonNode spec, final ValidationResult validationResult) {
    if (schema == null) {
        return;
    }
    try {
        final ProcessingReport report = schema.validate(spec);
        if (!report.isSuccess()) {
            validationResult.encounteredError();
        }
        for (final ProcessingMessage processingMessage : report) {
            validationResult.addMessage(processingMessage.toString());
        }
    } catch (final ProcessingException e) {
        validationResult.addMessage(e.getMessage());
        validationResult.encounteredError();
    }
}
 

protected void validateJson(String jsonFileName) throws IOException, ProcessingException, JsonLdError {

        JsonNode schema = getSchema();
        assertNotNull(schema);

        String jsonStr = getJson(jsonFileName);
        assertNotNull(jsonStr);

        Object jsonObj = JsonUtils.fromString(jsonStr);
        List<Object> expandedJson = JsonLdProcessor.expand(jsonObj);
        jsonStr = JsonUtils.toString(expandedJson);
        JsonNode json = JsonLoader.fromString(jsonStr);

        JsonValidator jsonValidator = JsonSchemaFactory.byDefault().getValidator();
        ProcessingReport processingReport = jsonValidator.validate(schema, json);
        assertNotNull(processingReport);
        if (!processingReport.isSuccess()) {

            ArrayNode jsonArray = JsonNodeFactory.instance.arrayNode();
            assertNotNull(jsonArray);

            Iterator<ProcessingMessage> iterator = processingReport.iterator();
            while (iterator.hasNext()) {
                ProcessingMessage processingMessage = iterator.next();
                jsonArray.add(processingMessage.asJson());
            }

            String errorJson = JsonUtils.toPrettyString(jsonArray);
            assertNotNull(errorJson);

            fail(errorJson);
        }
    }
 

private void validate(String schemaPath, String filePath) throws IOException, ProcessingException {
    JsonNode schema = JsonLoader.fromResource(schemaPath);
    JsonNode json = JsonLoader.fromPath(filePath);
    com.github.fge.jsonschema.main.JsonValidator validator = JsonSchemaFactory.byDefault().getValidator();
    ProcessingReport report = validator.validate(schema, json);

    if ((report == null) || !report.isSuccess()) {
        logger.error("Invalid JSON");
        if (report != null) {
            throw new ProcessingException(report.toString());
        } else {
            throw new ProcessingException("JSON validation report is null for " + filePath);
        }
    }
}
 

private void assertResponseConformsToSchema(JsonNode response) throws ProcessingException, IOException {
    ProcessingReport validationReport = JsonSchemaFactory.byDefault()
            .getJsonSchema(getExpectedSchema()).validate(response);
    if (!validationReport.isSuccess()) {
        String messages = StreamSupport.stream(validationReport.spliterator(), false)
                .map(ProcessingMessage::getMessage)
                .collect(Collectors.joining(", "));
        Assert.fail(String.format("Actual response body is not as specified. The following message(s) where produced during validation; %s.", messages));
    }
}
 

public static boolean validate(String data, ObjectMapper objectMapper, BenderSchema benderSchema)
    throws ConfigurationException {

  ProcessingReport report;
  try {
    /*
     * Create object
     */
    JsonNode node = objectMapper.readTree(data);

    /*
     * Create JSON schema
     */
    JsonNode jsonSchema = benderSchema.getSchema();

    /*
     * Validate
     */
    final JsonSchemaFactory factory = JsonSchemaFactory.byDefault();
    final JsonSchema schema = factory.getJsonSchema(jsonSchema);
    report = schema.validate(node);
  } catch (IOException | ProcessingException ioe) {
    throw new ConfigurationException("unable to validate config", ioe);
  }

  if (report.isSuccess()) {
    return true;
  } else {
    throw new ConfigurationException("invalid config file",
        report.iterator().next().asException());
  }
}
 

private void validateRecipe(String recipe, boolean isString) throws FileNotFoundException {
    ProcessingReport report = DataExportRecipeValidator.validate(!isString? new FileReader(recipe) :
            new BufferedReader(new InputStreamReader(new ByteArrayInputStream(recipe.getBytes()))));
    if (!report.isSuccess()) {
        DataExportRecipeValidator.display(report);
        System.exit(1);
    }
}
 

@Override
public boolean validate(ComponentDescriptor component, JsonNode configuration) {
    JsonValidator validator = JsonSchemaFactory.byDefault().getValidator();
    try {
        if (!component.getConfigurationDescriptor().has("schema")) {
            throw new DataValidationException("Configuration descriptor doesn't contain schema property!");
        }
        JsonNode configurationSchema = component.getConfigurationDescriptor().get("schema");
        ProcessingReport report = validator.validate(configurationSchema, configuration);
        return report.isSuccess();
    } catch (ProcessingException e) {
        throw new IncorrectParameterException(e.getMessage(), e);
    }
}
 

protected boolean describeProcessingReport(ProcessingReport report, JsonNode item,
        Description mismatchDescription) throws JsonProcessingException {
    if (!report.isSuccess()) {
        ObjectNode objectNode = JacksonUtils.nodeFactory().objectNode();
        objectNode.set(JSONConstants.INSTANCE, item);
        ArrayNode errors = objectNode.putArray(JSONConstants.ERRORS);
        for (ProcessingMessage m : report) {
            errors.add(m.asJson());
        }
        mismatchDescription.appendText(JacksonUtils.prettyPrint(objectNode));
    }
    return report.isSuccess();
}
 

public void validateAndThrow(JsonNode instance, String schema)
        throws DecodingException {
    ProcessingReport report = JSONValidator.getInstance().validate(instance, schema);
    if (!report.isSuccess()) {
        String message = encode(report, instance);
        LOG.info("Invalid JSON instance:\n{}", message);
        throw new JSONDecodingException(message);
    }
}
 

protected SweField validateWithValueAndDecode(ObjectNode json, boolean withValue)
        throws DecodingException {
    ProcessingReport report = validator.validate(json,
            withValue ? SchemaConstants.Common.FIELD_WITH_VALUE : SchemaConstants.Common.FIELD);
    if (!report.isSuccess()) {
        System.err.println(validator.encode(report, json));
        fail("Invalid generated field!");
    }
    return decoder.decode(json);
}
 

public static boolean isValid(String json, String schema) throws Exception {
    JsonNode schemaNode = JsonLoader.fromString(schema);       
    JsonSchemaFactory factory = JsonSchemaFactory.byDefault();
    JsonSchema jsonSchema = factory.getJsonSchema(schemaNode); 
    JsonNode jsonNode = JsonLoader.fromString(json);
    ProcessingReport report = jsonSchema.validate(jsonNode);
    logger.debug("report: {}", report);
    return report.isSuccess();
}
 

/**
 * 将需要验证的JsonNode 与 JsonSchema标准对象 进行比较
 *
 * @param schema schema标准对象
 * @param data   需要比对的Schema对象
 */
private static void assertJsonSchema(JsonNode schema, JsonNode data) {
    ProcessingReport report = JsonSchemaFactory.byDefault().getValidator().validateUnchecked(schema, data);
    if (!report.isSuccess()) {
        for (ProcessingMessage aReport : report) {
            Reporter.log(aReport.getMessage(), true);
        }
    }
    Assert.assertTrue(report.isSuccess());
}
 

protected String validate(String jsonStr, JsonNode validationSchema) throws ProcessingException, IOException {

        JsonNode json = JsonLoader.fromString(jsonStr);

        JsonValidator jsonValidator = JsonSchemaFactory.byDefault().getValidator();
        ProcessingReport processingReport = jsonValidator.validate(validationSchema, json);
        if (!processingReport.isSuccess()) {

            ArrayNode jsonArray = JsonNodeFactory.instance.arrayNode();

            for (ProcessingMessage processingMessage : processingReport) {
                jsonArray.add(processingMessage.asJson());
            }

            return JsonUtils.toPrettyString(jsonArray);
        }

        return null;
    }
 

private Boolean parseMetadata(Solution solution, File dataFile) {
    JSONObject metadataJson;

    try {
        String jsonString = FileUtils.readFileToString(dataFile, "UTF-8");
        // solution.setMetadata(jsonString); // 作废metadata字段，直接从文件中获取

        metadataJson = JSONObject.parseObject(jsonString);

        //==========================================================================================================
        // validate schemaVersion
        String schemafile = null;
        String schemaVersion = metadataJson.get("schema").toString();

        if (schemaVersion.contains("3")) {
            schemafile = "/model-schema/model-schema-0.3.0.json";
        } else if (schemaVersion.contains("4")) {
            schemafile = "/model-schema/model-schema-0.4.0.json";
        } else if (schemaVersion.contains("5")) {
            schemafile = "/model-schema/model-schema-0.5.0.json";
        } else {
            log.error("No matching model schema");
            return false;
        }

        JsonNode schema = JsonLoader.fromResource(schemafile);    // 直接以resources为根目录读取
        JsonNode metadataJson1 = JsonLoader.fromFile(dataFile);
        JsonSchemaFactory factory = JsonSchemaFactory.byDefault();
        com.github.fge.jsonschema.main.JsonValidator validator = factory.getValidator();
        ProcessingReport report = validator.validate(schema, metadataJson1);
        if (!report.isSuccess()) {
            StringBuilder sb = new StringBuilder();
            for (ProcessingMessage processingMessage : report) {
                if (!processingMessage.getMessage()
                    .equals("the following keywords are unknown and will be ignored: [self]"))
                    sb.append(processingMessage.getMessage() + "\n");
            }
            log.error("Input JSON is not as per schema cause: '" + sb.toString() + "'");
            return false;
        }
        //==========================================================================================================

        if (metadataJson.containsKey("name")) {
            solution.setName(metadataJson.get("name").toString());
        }

        if (metadataJson.containsKey("modelVersion")) {
            solution.setVersion(metadataJson.get("modelVersion").toString());
        } else {
            solution.setVersion("snapshot");
        }
    } catch (Exception e) {
        return false;
    }

    return true;
}
 

@Override
public void processTuple(byte[] tuple)
{
  if (tuple == null) {
    if (err.isConnected()) {
      err.emit(new KeyValPair<String, String>(null, "null tuple"));
    }
    errorTupleCount++;
    return;
  }
  String incomingString = new String(tuple);
  try {
    if (schema != null) {
      ProcessingReport report = null;
      JsonNode data = JsonLoader.fromString(incomingString);
      report = schema.validate(data);
      if (report != null && !report.isSuccess()) {
        Iterator<ProcessingMessage> iter = report.iterator();
        StringBuilder s = new StringBuilder();
        while (iter.hasNext()) {
          ProcessingMessage pm = iter.next();
          s.append(pm.asJson().get("instance").findValue("pointer")).append(":").append(pm.asJson().get("message"))
              .append(",");
        }
        s.setLength(s.length() - 1);
        errorTupleCount++;
        if (err.isConnected()) {
          err.emit(new KeyValPair<String, String>(incomingString, s.toString()));
        }
        return;
      }
    }
    if (parsedOutput.isConnected()) {
      parsedOutput.emit(new JSONObject(incomingString));
      parsedOutputCount++;
    }
    if (out.isConnected()) {
      out.emit(objMapper.readValue(tuple, clazz));
      emittedObjectCount++;
    }
  } catch (JSONException | ProcessingException | IOException e) {
    errorTupleCount++;
    if (err.isConnected()) {
      err.emit(new KeyValPair<String, String>(incomingString, e.getMessage()));
    }
    logger.error("Failed to parse json tuple {}, Exception = {} ", tuple, e);
  }
}