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:de.up.ling.irtg.util.FirstOrderModel.java
/** * Reads the options from a Json string representation. The options for the * SetAlgebra consist in a specification of the universe and the * interpretations of the atomic concepts. For instance, the following * string says that "sleep" is a binary relation with the single element * (e,r1), whereas "rabbit" is a unary relation containing the elements r1 * and r2.<p>//from w w w .j a va 2 s.c o m * * {"sleep": [["e", "r1"]], "rabbit": [["r1"], ["r2"]], "white": [["r1"], * ["b"]], "in": [["r1","h"], ["f","h2"]], "hat": [["h"], ["h2"]] } * * * @param optionReader * @throws Exception */ public static FirstOrderModel read(Reader optionReader) throws Exception { FirstOrderModel model = new FirstOrderModel(); String optionString = StringTools.slurp(optionReader); Map<String, Set<List<String>>> atomicInterpretations = new HashMap<String, Set<List<String>>>(); if (!optionString.trim().equals("")) { ObjectMapper mapper = new ObjectMapper(); JsonNode root = mapper.readValue(optionString, JsonNode.class); if (!root.isObject()) { throw new Exception("Invalid universe description: should be a map"); } else { Iterator<String> preds = root.fieldNames(); while (preds.hasNext()) { String pred = preds.next(); Set<List<String>> tuples = new HashSet<List<String>>(); JsonNode child = root.get(pred); if (!child.isArray()) { throw new Exception("Invalid universe description: Entry '" + pred + "' should be a list."); } else { int childIndex = 0; for (JsonNode tuple : child) { List<String> tupleElements = new ArrayList<String>(); childIndex++; if (!tuple.isArray()) { throw new Exception("Invalid universe description: tuple " + childIndex + " under '" + pred + "' should be a list."); } else { for (JsonNode tupleEl : tuple) { tupleElements.add(tupleEl.textValue()); } } tuples.add(tupleElements); } } atomicInterpretations.put(pred, tuples); } } } model.setAtomicInterpretations(atomicInterpretations); return model; }
From source file:alluxio.cli.LogLevel.java
private static void setLogLevel(final TargetInfo targetInfo, String logName, String level) throws IOException { URIBuilder uriBuilder = new URIBuilder(); uriBuilder.setScheme("http"); uriBuilder.setHost(targetInfo.getHost()); uriBuilder.setPort(targetInfo.getPort()); uriBuilder.setPath(Constants.REST_API_PREFIX + "/" + targetInfo.getRole() + "/" + LOG_LEVEL); uriBuilder.addParameter(LOG_NAME_OPTION_NAME, logName); if (level != null) { uriBuilder.addParameter(LEVEL_OPTION_NAME, level); }/*ww w .j ava 2s . c o m*/ HttpUtils.post(uriBuilder.toString(), 5000, new HttpUtils.IProcessInputStream() { @Override public void process(InputStream inputStream) throws IOException { ObjectMapper mapper = new ObjectMapper(); LogInfo logInfo = mapper.readValue(inputStream, LogInfo.class); System.out.println(targetInfo.toString() + logInfo.toString()); } }); }
From source file:com.google.openrtb.json.OpenRtbJsonRequestHelper.java
/** * Json generator method.//from w ww . jav a2 s.c om * * @param isFull true, if nearly all fields should be filled; just some selected fields otherwise * @param isRootNative true, if the "native" field should be included as root element * @param isNativeObject true, if the native part should be generated as Json object; * String otherwise * @return not pretty printed String representation of Json */ private static String generateJson(boolean isFull, boolean isRootNative, boolean isNativeObject) throws IOException { ObjectMapper mapper = new ObjectMapper(); Object json = mapper.readValue(generateRequest(isFull, isRootNative, isNativeObject), Object.class); return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(json); }
From source file:io.ingenieux.lambada.runtime.LambadaUtils.java
public static <T> PassthroughRequest<T> getRequest(ObjectMapper mapper, Class<T> clazz, InputStream inputStream) throws IOException { final JavaType typeReference = getReferenceFor(mapper, clazz); return mapper.readValue(inputStream, typeReference); }
From source file:com.krj.karbon.GetPlayerSummaries.java
/** * * @param ids// www. ja v a2s . com * @return * @throws MalformedURLException * @throws IOException */ private static List<Map> getPlayerMaps(String ids) throws MalformedURLException, IOException { //build the url String urlString = host + path + key + ids; URL url = new URL(urlString); //fetch the JSON from the API and turn it into a map ObjectMapper mapper = new ObjectMapper(); Map<String, Object> JSONMap = mapper.readValue(url, Map.class); //descend into the response to get to the real data Map response = (Map) JSONMap.get("response"); //get a list of maps containing the real data! if (response != null) { List<Map> playerMaps = (List<Map>) response.get("players"); return playerMaps; } return null; }
From source file:org.apache.hadoop.gateway.util.JsonUtils.java
public static Map<String, String> getMapFromJsonString(String json) { Map<String, String> map = null; JsonFactory factory = new JsonFactory(); ObjectMapper mapper = new ObjectMapper(factory); TypeReference<HashMap<String, String>> typeRef = new TypeReference<HashMap<String, String>>() { };/* ww w.j a v a2s . co m*/ try { map = mapper.readValue(json, typeRef); } catch (JsonParseException e) { LOG.failedToGetMapFromJsonString(json, e); } catch (JsonMappingException e) { LOG.failedToGetMapFromJsonString(json, e); } catch (IOException e) { LOG.failedToGetMapFromJsonString(json, e); } return map; }
From source file:de.anycook.social.facebook.FacebookHandler.java
public static FacebookRequest decode(String input) throws IOException { String[] split = input.split("\\."); String sig = decodeBase64(split[0]); String data = decodeBase64(split[1]); if (verifySigSHA256(sig, split[1])) { LOGGER.debug(data);// www.ja va 2 s .c o m ObjectMapper mapper = new ObjectMapper(); return mapper.readValue(data, FacebookRequest.class); } throw new IOException("failed to parse fb request"); }
From source file:com.microsoft.alm.client.utils.JsonHelper.java
/** * Map to QueryParameters// w w w. j ava2s.c o m * * @param model * @return Map<String, String> */ public static Map<String, String> toQueryParametersMap(final Object model) { final ObjectMapper objectMapper = getObjectMapper(); try { return objectMapper.readValue(objectMapper.writeValueAsString(model), new TypeReference<Map<String, String>>() { }); } catch (final Exception e) { log.error(e.getMessage(), e); throw new VssServiceException(e.getMessage(), e); } }
From source file:de.unirostock.sems.cbarchive.web.dataholder.WorkspaceHistory.java
@JsonIgnore public static WorkspaceHistory fromCookieJson(String json) throws JsonParseException, JsonMappingException, IOException { if (json == null) return null; json = new String(Base64.decodeBase64(json)); ObjectMapper mapper = new ObjectMapper(); List<Workspace> recent = mapper.readValue(json, new TypeReference<List<Workspace>>() { });//from ww w .j a v a2s.co m List<Workspace> result = new ArrayList<Workspace>(); WorkspaceManager workspaceManager = WorkspaceManager.getInstance(); // looking up the names for (Workspace elem : recent) { Workspace workspace = workspaceManager.getWorkspace(elem.getWorkspaceId()); if (workspace != null) result.add(workspace); } return new WorkspaceHistory(result); }
From source file:fll.web.WebTestUtils.java
/** * Submit a query to developer/QueryHandler, parse the JSON and return it. *//*from w w w . ja v a 2s.co m*/ public static QueryHandler.ResultData executeServerQuery(final String query) throws IOException, SAXException { final WebClient conversation = getConversation(); final URL url = new URL(TestUtils.URL_ROOT + "developer/QueryHandler"); final WebRequest request = new WebRequest(url); request.setRequestParameters( Collections.singletonList(new NameValuePair(QueryHandler.QUERY_PARAMETER, query))); final Page response = loadPage(conversation, request); final String contentType = response.getWebResponse().getContentType(); if (!"application/json".equals(contentType)) { final String text = getPageSource(response); final File output = File.createTempFile("json-error", ".html", new File("screenshots")); final FileWriter writer = new FileWriter(output); writer.write(text); writer.close(); Assert.fail("Error JSON from QueryHandler: " + response.getUrl() + " Contents of error page written to: " + output.getAbsolutePath()); } final String responseData = getPageSource(response); final ObjectMapper jsonMapper = new ObjectMapper(); QueryHandler.ResultData result = jsonMapper.readValue(responseData, QueryHandler.ResultData.class); Assert.assertNull("SQL Error: " + result.getError(), result.getError()); return result; }