List of usage examples for com.fasterxml.jackson.databind ObjectMapper readValue
@SuppressWarnings("unchecked") public <T> T readValue(byte[] src, JavaType valueType) throws IOException, JsonParseException, JsonMappingException
From source file:lti.LaunchRequest.java
public static LaunchRequest fromJSON(String json) { ObjectMapper om = new ObjectMapper(); LaunchRequest launchRequest = null;/*from www . jav a 2 s .com*/ try { launchRequest = om.readValue(json, LaunchRequest.class); } catch (Exception e) { log.error(e.getMessage(), e); } return launchRequest; }
From source file:com.amazonaws.services.simpleworkflow.flow.common.WorkflowExecutionUtils.java
public static String printDetails(String details) { Throwable failure = null;/*from ww w . j a v a 2s .c o m*/ try { ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); mapper.enableDefaultTyping(DefaultTyping.NON_FINAL); failure = mapper.readValue(details, Throwable.class); } catch (Exception e) { // eat up any data converter exceptions } if (failure != null) { StringBuilder builder = new StringBuilder(); // Also print callstack StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); failure.printStackTrace(pw); builder.append(sw.toString()); details = builder.toString(); } return details; }
From source file:org.apache.streams.gnip.powertrack.GnipActivityFixer.java
public static Activity fix(Activity activity) throws Exception { ObjectMapper mapper = new ObjectMapper(); String des = mapper.writeValueAsString(activity); JSONObject json = new JSONObject(des); HashMap<ArrayList<String>, JSONObject> nullContents = new HashMap<ArrayList<String>, JSONObject>(); ArrayList<String> drilldownKeys = new ArrayList<String>(); findNullContents(json, drilldownKeys, nullContents); for (Map.Entry<ArrayList<String>, JSONObject> entry : nullContents.entrySet()) { JSONObject frag = entry.getValue(); editJson(json, entry.getKey(), frag.get("")); }//w ww. j av a 2 s . co m StringReader str = new StringReader(json.toString()); Activity testAct = null; try { testAct = mapper.readValue(str, Activity.class); } catch (Exception e) { LOGGER.error("Exception creating activity.", e); LOGGER.error("JSON : {}" + json.toString()); } return testAct; }
From source file:org.hawkular.metrics.api.jaxrs.influx.write.validation.SupportedInfluxObjectTest.java
@Parameters(name = "supportedInfluxObject: {1}") public static Iterable<Object[]> testSupportedObjects() throws Exception { ObjectMapper mapper = new ObjectMapper(); URL resource = Resources.getResource("influx/write/supported-write-objects.list.json"); return FluentIterable // .from(Resources.readLines(resource, Charset.forName("UTF-8"))) // // Filter out comment lines .filter(new Predicate<String>() { @Override/* ww w . j a v a2 s . co m*/ public boolean apply(String input) { return !input.startsWith("//") && !input.trim().isEmpty(); } }) // .transform(new Function<String, Object[]>() { @Override public Object[] apply(String input) { try { return new Object[] { mapper.readValue(input, InfluxObject[].class), input }; } catch (IOException e) { throw new RuntimeException(e); } } }); }
From source file:org.hawkular.metrics.api.jaxrs.influx.write.validation.UnsupportedInfluxObjectTest.java
@Parameters(name = "unsupportedInfluxObject: {1}") public static Iterable<Object[]> testSupportedObjects() throws Exception { ObjectMapper mapper = new ObjectMapper(); URL resource = Resources.getResource("influx/write/unsupported-write-objects.list.json"); return FluentIterable // .from(Resources.readLines(resource, Charset.forName("UTF-8"))) // // Filter out comment lines .filter(new Predicate<String>() { @Override//from w ww .jav a2s . c o m public boolean apply(String input) { return !input.startsWith("//") && !input.trim().isEmpty(); } }) // .transform(new Function<String, Object[]>() { @Override public Object[] apply(String input) { try { return new Object[] { mapper.readValue(input, InfluxObject[].class), input }; } catch (IOException e) { throw new RuntimeException(e); } } }); }
From source file:de.fau.cs.inf2.tree.evaluation.Main.java
/** * Parses path/repositories and prints the total number of * edit script results.//from w w w . j av a 2 s . c o m */ private static void readEditScriptsAndPrint(File path) { File repositories = new File(path, "/repositories/"); ObjectMapper mapper = TreeEvalIO.createJSONMapper(); int sum = 0; for (final File repository : repositories.listFiles((f) -> f.isDirectory())) { for (final File commitOld : repository.listFiles((f) -> f.isDirectory())) { for (final File commitNew : commitOld.listFiles((f) -> f.isDirectory())) { for (final File changedFile : commitNew.listFiles((f) -> f.isDirectory())) { int numberOfFiles = changedFile.listFiles((f) -> f.getName().endsWith(".json")).length; for (final File resultFile : changedFile.listFiles((f) -> f.getName().endsWith(".json"))) { try { DiffSummary result = mapper.readValue(resultFile, DiffSummary.class); if (numberOfFiles >= 23) { // only count file revision if all necessery tree differencing versions produced results if (result != null && result.type == TreeMatcherTypeEnum.MTDIFF_GTAST) { if (result.deletes + result.inserts + result.updates + result.moves > 0) { // only count files with changes sum++; } } } } catch (IOException e) { e.printStackTrace(); } } } } } } System.out.println("Edit script results found: " + sum); }
From source file:com.hybridbpm.core.util.HybridbpmCoreUtil.java
public static <T> T jsonToObject(String json, Class<T> clazz) { try {//from www . j ava2s . c om ObjectMapper objectMapper = new ObjectMapper(); objectMapper.configure(SerializationFeature.INDENT_OUTPUT, true); objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); return objectMapper.readValue(json, clazz); } catch (Exception ex) { logger.log(Level.SEVERE, ex.getMessage(), ex); throw new RuntimeException(ex); } }
From source file:com.hybridbpm.core.util.HybridbpmCoreUtil.java
public static Object jsonByteArrayObject(byte[] json, Class clazz) { try {/*from ww w . j a v a2 s . c om*/ ObjectMapper objectMapper = new ObjectMapper(); objectMapper.configure(SerializationFeature.INDENT_OUTPUT, true); objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); return objectMapper.readValue(json, clazz); } catch (Exception ex) { logger.log(Level.SEVERE, ex.getMessage(), ex); throw new RuntimeException(ex); } }
From source file:com.sugaronrest.restapicalls.methodcalls.Authentication.java
/** * Login to SugarCRM via REST API call./* w ww . j a va 2 s .com*/ * * @param loginRequest LoginRequest object. * @return LoginResponse object. */ public static LoginResponse login(LoginRequest loginRequest) throws Exception { LoginResponse loginResponse = new LoginResponse(); try { MessageDigest md5 = MessageDigest.getInstance("MD5"); String passwordHash = new BigInteger(1, md5.digest(loginRequest.password.getBytes())).toString(16); Map<String, String> userCredentials = new LinkedHashMap<String, String>(); userCredentials.put("user_name", loginRequest.username); userCredentials.put("password", passwordHash); Map<String, Object> auth = new LinkedHashMap<String, Object>(); auth.put("user_auth", userCredentials); auth.put("application_name", "RestClient"); ObjectMapper mapper = new ObjectMapper(); String jsonAuthData = mapper.writeValueAsString(auth); Map<String, Object> request = new LinkedHashMap<String, Object>(); request.put("method", "login"); request.put("input_type", "json"); request.put("response_type", "json"); request.put("rest_data", auth); String jsonRequest = mapper.writeValueAsString(request); request.put("rest_data", jsonAuthData); HttpResponse response = Unirest.post(loginRequest.url).fields(request).asString(); String jsonResponse = response.getBody().toString(); loginResponse.setJsonRawRequest(jsonRequest); loginResponse.setJsonRawResponse(jsonResponse); Map<String, Object> responseObject = mapper.readValue(jsonResponse, Map.class); if (responseObject.containsKey("id")) { loginResponse.sessionId = (responseObject.get("id").toString()); loginResponse.setStatusCode(response.getStatus()); loginResponse.setError(null); } else { ErrorResponse errorResponse = mapper.readValue(jsonResponse, ErrorResponse.class); errorResponse.setStatusCode(HttpStatus.SC_BAD_REQUEST); loginResponse.setStatusCode(HttpStatus.SC_BAD_REQUEST); loginResponse.setError(errorResponse); } } catch (Exception exception) { ErrorResponse errorResponse = ErrorResponse.format(exception, exception.getMessage()); loginResponse.setError(errorResponse); } return loginResponse; }
From source file:io.druid.indexer.IndexGeneratorJob.java
public static List<DataSegment> getPublishedSegments(HadoopDruidIndexerConfig config) { final Configuration conf = JobHelper.injectSystemProperties(new Configuration()); final ObjectMapper jsonMapper = HadoopDruidIndexerConfig.jsonMapper; ImmutableList.Builder<DataSegment> publishedSegmentsBuilder = ImmutableList.builder(); final Path descriptorInfoDir = config.makeDescriptorInfoDir(); try {//ww w. j av a 2 s . c om FileSystem fs = descriptorInfoDir.getFileSystem(conf); for (FileStatus status : fs.listStatus(descriptorInfoDir)) { final DataSegment segment = jsonMapper.readValue(fs.open(status.getPath()), DataSegment.class); publishedSegmentsBuilder.add(segment); log.info("Adding segment %s to the list of published segments", segment.getIdentifier()); } } catch (FileNotFoundException e) { log.error( "[%s] SegmentDescriptorInfo is not found usually when indexing process did not produce any segments meaning" + " either there was no input data to process or all the input events were discarded due to some error", e.getMessage()); Throwables.propagate(e); } catch (IOException e) { throw Throwables.propagate(e); } List<DataSegment> publishedSegments = publishedSegmentsBuilder.build(); return publishedSegments; }