Examples with ProcessingMessage com.github.fge.jsonschema.core.report.ProcessingMessage used on opensource projects

Example 11 with ProcessingMessage

use of com.github.fge.jsonschema.core.report.ProcessingMessage in project oc-explorer by devgateway.

the class ReleaseExportTest method testWholeStandardIsImplemented.

@Test
public void testWholeStandardIsImplemented() throws Exception {
    final ClassLoader classLoader = getClass().getClassLoader();
    final File file = new File(classLoader.getResource("json/full-release.json").getFile());
    final JsonImport releaseJsonImport = new ReleaseJsonImport(releaseRepository, file);
    final Release release = (Release) releaseJsonImport.importObject();
    final MvcResult result = this.mockMvc.perform(MockMvcRequestBuilders.get("/api/ocds/release/ocid/" + release.getOcid()).accept(MediaType.APPLICATION_JSON_UTF8)).andExpect(status().isOk()).andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8)).andReturn();
    final String content = result.getResponse().getContentAsString();
    final JsonNode jsonNodeResponse = JsonLoader.fromString(content);
    final OcdsSchemaValidatorService.ProcessingReportWithNode processingReport = ocdsSchemaValidator.validate(jsonNodeResponse);
    if (!processingReport.getReport().isSuccess()) {
        for (ProcessingMessage processingMessage : processingReport.getReport()) {
            logger.error(">>> processingMessage: \n" + processingMessage);
        }
    }
    Assert.assertEquals("Do we implement the entire standard (with all fields required)?", true, processingReport.getReport().isSuccess());
}

Example 12 with ProcessingMessage

use of com.github.fge.jsonschema.core.report.ProcessingMessage in project apex-malhar by apache.

the class JsonParser method processTuple.

@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);
    }
}

Example 13 with ProcessingMessage

use of com.github.fge.jsonschema.core.report.ProcessingMessage in project wso2-synapse by wso2.

the class ValidateMediator method mediate.

@SuppressWarnings({ "ThrowableResultOfMethodCallIgnored" })
public boolean mediate(MessageContext synCtx) {
    // This is the actual schema instance used to create a new schema
    Schema cachedSchema = null;
    JsonSchema cachedJsonSchema = null;
    if (synCtx.getEnvironment().isDebuggerEnabled()) {
        if (super.divertMediationRoute(synCtx)) {
            return true;
        }
    }
    SynapseLog synLog = getLog(synCtx);
    synLog.traceOrDebug("Start : Validate mediator");
    if (synLog.isTraceTraceEnabled()) {
        synLog.traceTrace("Message : " + synCtx.getEnvelope());
    }
    org.apache.axis2.context.MessageContext a2mc = ((Axis2MessageContext) synCtx).getAxis2MessageContext();
    if (JsonUtil.hasAJsonPayload(a2mc)) {
        ProcessingReport report;
        // This JsonSchema used if user decide not to cache the schema. In such a situation jsonSchema will not used.
        JsonSchema uncachedJsonSchema = null;
        JsonNode uncachedJsonSchemaNode = null;
        // flag to check if we need to initialize/re-initialize the schema
        StringBuilder combinedPropertyKey = new StringBuilder();
        StringBuilder cachedJsonSchemaKey = new StringBuilder();
        // if any of the schemas are not loaded, or have expired, load or re-load them
        boolean reCreate = !cacheSchema || isReCreate(synCtx, combinedPropertyKey);
        /*
             * Check for the cached schema in the map and if it's available get
             * the cached schema else re initialize the schema
             */
        if (cachedJsonSchemaMap.containsKey(combinedPropertyKey.toString())) {
            cachedJsonSchema = cachedJsonSchemaMap.get(combinedPropertyKey.toString());
        } else {
            reCreate = true;
        }
        // do not re-initialize schema unless required
        synchronized (validatorLock) {
            if (reCreate || cachedJsonSchema == null) {
                Object jsonSchemaObj = null;
                for (Value schemaKey : schemaKeys) {
                    // Derive actual key from message context
                    String propName = schemaKey.evaluateValue(synCtx);
                    jsonSchemaObj = synCtx.getEntry(propName);
                    cachedJsonSchemaKey.append(propName);
                }
                if (jsonSchemaObj == null) {
                    handleException("Can not find JSON Schema " + cachedJsonSchemaKey.toString(), synCtx);
                }
                try {
                    if (jsonSchemaObj instanceof String) {
                        if (cacheSchema) {
                            jsonSchemaNode = JsonLoader.fromString((String) jsonSchemaObj);
                        } else {
                            uncachedJsonSchemaNode = JsonLoader.fromString((String) jsonSchemaObj);
                        }
                    } else if (jsonSchemaObj instanceof OMTextImpl) {
                        // if Schema provides from registry
                        InputStreamReader reader = null;
                        try {
                            reader = new InputStreamReader(((OMTextImpl) jsonSchemaObj).getInputStream());
                            if (cacheSchema) {
                                jsonSchemaNode = JsonLoader.fromReader(reader);
                            } else {
                                uncachedJsonSchemaNode = JsonLoader.fromReader(reader);
                            }
                        } finally {
                            if (reader != null) {
                                try {
                                    reader.close();
                                } catch (IOException e) {
                                    log.warn("Error while closing registry resource stream. " + e);
                                }
                            }
                        }
                    } else {
                        handleException("Can not find valid JSON Schema content", synCtx);
                    }
                    if (cacheSchema) {
                        cachedJsonSchema = jsonSchemaFactory.getJsonSchema(jsonSchemaNode);
                        /*
                             * Initially adds the cached schema to the map if it's
                             * not available
                             */
                        if (!cachedJsonSchemaMap.containsKey(cachedJsonSchemaKey.toString())) {
                            cachedJsonSchemaMap.put(cachedJsonSchemaKey.toString(), cachedJsonSchema);
                        /*
                             * Removes the existing cached schema and adds the
                             * new cached schema This is used when editing a
                             * registry resource or when the cache expires
                             */
                        } else if (cachedJsonSchemaMap.containsKey(cachedJsonSchemaKey.toString())) {
                            cachedJsonSchemaMap.remove(cachedJsonSchemaKey.toString());
                            cachedJsonSchemaMap.put(cachedJsonSchemaKey.toString(), cachedJsonSchema);
                        }
                    } else {
                        uncachedJsonSchema = jsonSchemaFactory.getJsonSchema(uncachedJsonSchemaNode);
                    }
                } catch (ProcessingException | IOException e) {
                    handleException("Error while validating the JSON Schema", e, synCtx);
                }
            }
        }
        try {
            if (cachedJsonSchema == null && uncachedJsonSchema == null) {
                handleException("Failed to create JSON Schema Validator", synCtx);
            }
            String jsonPayload = null;
            if (sourcePath != null) {
                // evaluating
                if (sourcePath instanceof SynapseJsonPath) {
                    jsonPayload = sourcePath.stringValueOf(synCtx);
                } else {
                    handleException("Could not find the JSONPath evaluator for Source", synCtx);
                }
            } else {
                jsonPayload = JsonUtil.jsonPayloadToString(a2mc);
            }
            if (jsonPayload == null || jsonPayload.length() == 0) {
                // making empty json string
                jsonPayload = "{}";
            }
            if (cacheSchema) {
                report = cachedJsonSchema.validate(JsonLoader.fromString(jsonPayload));
            } else {
                report = uncachedJsonSchema.validate(JsonLoader.fromString(jsonPayload));
            }
            if (report.isSuccess()) {
                return true;
            } else {
                if (synLog.isTraceOrDebugEnabled()) {
                    String msg = "Validation of JSON failed against the given schema(s) " + cachedJsonSchemaKey.toString() + " with error : " + report + " Executing 'on-fail' sequence";
                    synLog.traceOrDebug(msg);
                    // write a warning to the service log
                    synCtx.getServiceLog().warn(msg);
                    if (synLog.isTraceTraceEnabled()) {
                        synLog.traceTrace("Failed message envelope : " + synCtx.getEnvelope());
                    }
                }
                // set error message and detail (stack trace) into the message context
                Iterator<ProcessingMessage> itrErrorMessages = report.iterator();
                // there is only one element in the report
                if (itrErrorMessages.hasNext()) {
                    ProcessingMessage processingMessage = itrErrorMessages.next();
                    String errorMessage = processingMessage.getMessage();
                    synCtx.setProperty(SynapseConstants.ERROR_MESSAGE, errorMessage);
                    synCtx.setProperty(SynapseConstants.ERROR_DETAIL, "Error while validating Json message " + errorMessage);
                }
                // invokes the "on-fail" sequence of mediator
                return invokeOnFailSequence(synCtx);
            }
        } catch (ProcessingException | IOException e) {
            String msg = "";
            if (sourcePath != null) {
                msg = " for JSONPath " + sourcePath.getExpression();
            }
            handleException("Error while validating the JSON Schema" + msg, e, synCtx);
        }
    } else {
        Source validateSrc;
        try {
            // Input source for the validation
            validateSrc = getValidationSource(synCtx, synLog);
        } catch (SynapseException e) {
            /* Catches the exception here to forward to 'on-fail' sequence.
                   The 'on-fail' sequence will get invoked when the given xpath source is not available
                   in the message.
                 */
            String errorMessage = "Error occurred while accessing source element: " + source;
            if (synLog.isTraceOrDebugEnabled()) {
                String msg = "Error occurred while accessing source element : " + source + "with error : '" + e.getMessage() + "'. Executing 'on-fail' sequence";
                synLog.traceOrDebug(msg);
                // write a warning to the service log
                synCtx.getServiceLog().warn(msg);
                if (synLog.isTraceTraceEnabled()) {
                    synLog.traceTrace("Failed message envelope : " + synCtx.getEnvelope());
                }
            }
            synCtx.setProperty(SynapseConstants.ERROR_MESSAGE, errorMessage);
            synCtx.setProperty(SynapseConstants.ERROR_DETAIL, e.getMessage());
            // invokes the "on-fail" sequence of mediator
            return invokeOnFailSequence(synCtx);
        }
        StringBuilder combinedPropertyKey = new StringBuilder();
        // flag to check if we need to initialize/re-initialize the schema
        // if any of the schemas are not loaded, or have expired, load or re-load them
        boolean reCreate = !cacheSchema || isReCreate(synCtx, combinedPropertyKey);
        /*
             * Check for the cached schema in the map and if it's available get
             * the cached schema else re initialize the schema
             */
        if (cachedSchemaMap.containsKey(combinedPropertyKey.toString())) {
            cachedSchema = cachedSchemaMap.get(combinedPropertyKey.toString());
        } else {
            reCreate = true;
        }
        // This is the reference to the DefaultHandler instance
        ValidateMediatorErrorHandler errorHandler = new ValidateMediatorErrorHandler();
        // This instance used to handle schema not cached scenarios.
        Schema uncachedSchema = null;
        // do not re-initialize schema unless required
        synchronized (validatorLock) {
            if (reCreate || cachedSchema == null) {
                factory.setErrorHandler(errorHandler);
                StreamSource[] sources = new StreamSource[schemaKeys.size()];
                StringBuilder cachedSchemaKey = new StringBuilder();
                int i = 0;
                for (Value schemaKey : schemaKeys) {
                    // Derive actual key from message context
                    String propName = schemaKey.evaluateValue(synCtx);
                    Object schemaObject = synCtx.getEntry(propName);
                    if (schemaObject == null) {
                        throw new SynapseException("No Schema is available with the key  : " + propName);
                    }
                    sources[i++] = SynapseConfigUtils.getStreamSource(schemaObject);
                    // Generating a cached schema key
                    cachedSchemaKey.append(propName);
                }
                // load the UserDefined SchemaURIResolver implementations
                try {
                    SynapseConfiguration synCfg = synCtx.getConfiguration();
                    if (synCfg.getProperty(SynapseConstants.SYNAPSE_SCHEMA_RESOLVER) != null) {
                        setUserDefinedSchemaResourceResolver(synCtx);
                    } else {
                        factory.setResourceResolver(new SchemaResourceResolver(synCtx.getConfiguration(), resourceMap));
                    }
                    if (cacheSchema) {
                        cachedSchema = factory.newSchema(sources);
                        /*
                             * Initially adds the cached schema to the map if it's
                             * not available
                             */
                        if (!cachedSchemaMap.containsKey(cachedSchemaKey.toString())) {
                            cachedSchemaMap.put(cachedSchemaKey.toString(), cachedSchema);
                        /*
                             * Removes the existing cached schema and adds the
                             * new cached schema This is used when editing a
                             * registry resource or when the cache expires
                             */
                        } else if (cachedSchemaMap.containsKey(cachedSchemaKey.toString())) {
                            cachedSchemaMap.remove(cachedSchemaKey.toString());
                            cachedSchemaMap.put(cachedSchemaKey.toString(), cachedSchema);
                        }
                    } else {
                        uncachedSchema = factory.newSchema(sources);
                    }
                } catch (SAXException e) {
                    handleException("Error creating a new schema objects for " + "schemas : " + schemaKeys.toString(), e, synCtx);
                } catch (RuntimeException e) {
                    handleException("Error creating a new schema objects for " + "schemas : " + schemaKeys.toString(), e, synCtx);
                }
                if (errorHandler.isValidationError()) {
                    // reset the errorhandler state
                    errorHandler.setValidationError(false);
                    cachedSchema = null;
                    // Removes the erroneous cached schema from the map
                    if (cachedSchemaMap.containsKey(cachedSchemaKey.toString())) {
                        cachedSchemaMap.remove(cachedSchemaKey.toString());
                    }
                    handleException("Error creating a new schema objects for schemas : " + schemaKeys.toString(), errorHandler.getSaxParseException(), synCtx);
                }
            }
        }
        // no need to synchronize, schema instances are thread-safe
        try {
            Validator validator;
            if (cacheSchema) {
                validator = cachedSchema.newValidator();
            } else {
                validator = uncachedSchema.newValidator();
            }
            validator.setErrorHandler(errorHandler);
            // perform actual validation
            validator.validate(validateSrc);
            if (errorHandler.isValidationError()) {
                if (synLog.isTraceOrDebugEnabled()) {
                    String msg = "Validation of element returned by XPath : " + source + " failed against the given schema(s) " + schemaKeys + "with error : " + errorHandler.getSaxParseException().getMessage() + " Executing 'on-fail' sequence";
                    synLog.traceOrDebug(msg);
                    // write a warning to the service log
                    synCtx.getServiceLog().warn(msg);
                    if (synLog.isTraceTraceEnabled()) {
                        synLog.traceTrace("Failed message envelope : " + synCtx.getEnvelope());
                    }
                }
                // set error message and detail (stack trace) into the message context
                synCtx.setProperty(SynapseConstants.ERROR_MESSAGE, errorHandler.getAllExceptions());
                synCtx.setProperty(SynapseConstants.ERROR_EXCEPTION, errorHandler.getSaxParseException());
                synCtx.setProperty(SynapseConstants.ERROR_DETAIL, FaultHandler.getStackTrace(errorHandler.getSaxParseException()));
                // invokes the "on-fail" sequence of the mediator
                return invokeOnFailSequence(synCtx);
            }
        } catch (SAXException e) {
            handleException("Error validating " + source + " element", e, synCtx);
        } catch (IOException e) {
            handleException("Error validating " + source + " element", e, synCtx);
        }
    }
    if (synLog.isTraceOrDebugEnabled()) {
        synLog.traceOrDebug("Validation of element returned by the XPath expression : " + source + " succeeded against the given schemas and the current message");
        synLog.traceOrDebug("End : Validate mediator");
    }
    return true;
}

Example 14 with ProcessingMessage

use of com.github.fge.jsonschema.core.report.ProcessingMessage in project carina by qaprosoft.

the class JsonValidator method validateJsonAgainstSchema.

public static void validateJsonAgainstSchema(String jsonSchema, String jsonData) {
    // create the Json nodes for schema and data
    JsonNode schemaNode;
    JsonNode data;
    try {
        schemaNode = JsonLoader.fromString(jsonSchema);
    } catch (IOException e) {
        throw new RuntimeException("Can't read schema from String: " + e.getMessage(), e);
    }
    try {
        data = JsonLoader.fromString(jsonData);
    } catch (IOException e) {
        throw new RuntimeException("Can't read json from String: " + e.getMessage(), e);
    }
    JsonSchemaFactory factory = JsonSchemaFactory.byDefault();
    // load the schema and validate
    JsonSchema schema;
    try {
        schema = factory.getJsonSchema(schemaNode);
    } catch (ProcessingException e) {
        throw new RuntimeException("Can't process shema", e);
    }
    ProcessingReport report;
    try {
        report = schema.validate(data, true);
    } catch (ProcessingException e) {
        throw new RuntimeException("Exception during processing Json", e);
    }
    if (report.isSuccess()) {
        LOGGER.info("Validation against Json schema successfully passed");
    } else {
        StringBuffer result = new StringBuffer("Validation against Json schema failed: \n");
        Iterator<ProcessingMessage> itr = report.iterator();
        while (itr.hasNext()) {
            ProcessingMessage message = (ProcessingMessage) itr.next();
            JsonNode json = message.asJson();
            String instance = json.get("instance").get("pointer").asText();
            String errorMsg = json.get("message").asText();
            result.append("[");
            result.append(instance);
            result.append("]: ");
            result.append(errorMsg);
            result.append("\n");
        }
        throw new RuntimeException(result.toString());
    }
}