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

The following examples show how to use com.fasterxml.jackson.databind.ObjectMapper#reader() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: TapiDeviceHelper.java From onos with Apache License 2.0

6 votes

protected static Set<String> getUuids(DeviceId deviceId, DriverHandler handler) {
    RestSBController controller = checkNotNull(handler.get(RestSBController.class));
    ObjectMapper om = new ObjectMapper();
    final ObjectReader reader = om.reader();
    InputStream response = controller.get(deviceId, CONN_REQ_GET_API, MediaType.APPLICATION_JSON_TYPE);
    JsonNode jsonNode;
    try {
        jsonNode = reader.readTree(response);
        if (jsonNode == null) {
            log.error("JsonNode is null for response {}", response);
            return ImmutableSet.of();
        }
        return parseTapiGetConnectivityRequest(jsonNode);
    } catch (IOException e) {
        log.error("Exception while reading response {}", response, e);
        return ImmutableSet.of();
    }
}

Example 2

Source File: JsonStreamingArrayParser.java From emodb with Apache License 2.0

6 votes

private JsonStreamingArrayParser(InputStream in, ObjectMapper mapper, Type elementType) {
    try {
        JavaType javaType = mapper.constructType(elementType);
        //noinspection unchecked
        _type = (Class<? extends T>) javaType.getRawClass();
        _jp = mapper.getFactory().createJsonParser(in);
        _reader = mapper.reader(javaType);

        // Parse at least the first byte of the response to make sure the input stream is valid.
        if (_jp.nextToken() != JsonToken.START_ARRAY) {
            throw new JsonParseException("Invalid JSON response, expected content to start with '[': " +
                    _jp.getCurrentToken(), _jp.getTokenLocation());
        }
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

Example 3

Source File: LoadTask.java From bitsy with Apache License 2.0

5 votes

public LoadTask(CommittableFileLog[] inputs, MemoryGraphStore store, int opsPerNonTxCommit, ObjectMapper mapper, boolean safeMode) { 
    this.inputs = inputs;
    this.store = store;
    this.totalVE = 0;
    this.opsPerNonTxCommit = opsPerNonTxCommit;
    this.mapper = mapper;
    this.vReader = mapper.reader(VertexBeanJson.class);
    this.eReader = mapper.reader(EdgeBeanJson.class);
    this.repairMode = safeMode;
}

Example 4

Source File: CienaRestDevice.java From onos with Apache License 2.0

5 votes

private JsonNode get(String uri) throws IOException {
    InputStream response = controller.get(deviceId, uri, MediaType.valueOf(MediaType.APPLICATION_JSON));
    ObjectMapper om = new ObjectMapper();
    final ObjectReader reader = om.reader();
    // all waveserver responses contain data node, which contains the requested data
    return reader.readTree(response).get(DATA);
}

Example 5

Source File: JWTParser.java From java-jwt with MIT License

5 votes

private void addDeserializers(ObjectMapper mapper) {
    SimpleModule module = new SimpleModule();
    ObjectReader reader = mapper.reader();
    module.addDeserializer(Payload.class, new PayloadDeserializer(reader));
    module.addDeserializer(Header.class, new HeaderDeserializer(reader));
    mapper.registerModule(module);
}

Example 6

Source File: PostgresWalRecord.java From datacollector with Apache License 2.0

5 votes

public Field getField() {
  if (field == null) {
    if (decoder == null) {
      return field;
    }
    switch(decoder) {

      case WAL2JSON:
        JsonNode json;
        try {
          ObjectMapper om = new ObjectMapper();
          ObjectReader reader = om.reader();
          json = reader.readTree(bufferToString());

          field = JsonUtil.jsonToField(om.convertValue(json, Map.class));
        } catch (IOException e) {
          field = null;
        }
        break;

      default:
        field = null; //should be null but here explicitly to highlight
        break;
    }

  }

  return field;
}

Example 7

Source File: JsonHelper.java From database with GNU General Public License v2.0

5 votes

public static List<RunningQuery> readRunningQueryList(InputStream is)
		throws JsonProcessingException, IOException {

	final ObjectMapper mapper = new ObjectMapper();
	mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
	final TypeFactory typeFactory = mapper.getTypeFactory();
	final ObjectReader reader = mapper.reader(typeFactory
			.constructCollectionType(List.class,
					com.bigdata.rdf.sail.model.RunningQuery.class));

	// TODO: Change this when upgrading to a newer Jackson version
	return (List<RunningQuery>) reader.readValue(is);

}

Example 8

Source File: JsonTargetConfigurationSerializer.java From buck with Apache License 2.0

5 votes

public JsonTargetConfigurationSerializer(
    Function<String, UnconfiguredBuildTarget> buildTargetProvider) {
  this.buildTargetProvider = buildTargetProvider;
  ObjectMapper objectMapper = ObjectMappers.createWithEmptyBeansPermitted();
  SimpleModule targetConfigurationModule = new SimpleModule();
  targetConfigurationModule.addSerializer(
      BuildTarget.class, new BuildTargetSimpleSerializer(BuildTarget.class));
  objectMapper.registerModule(targetConfigurationModule);

  objectReader = objectMapper.reader();
  objectWriter = objectMapper.writer();
}

Example 9

Source File: PredictionServiceResultTest.java From seldon-server with Apache License 2.0

5 votes

@Test
public void createFromJSONPreditionsAndMeta() throws JsonProcessingException, IOException
{
	String json = "{\"meta\":{\"modelName\":\"amodel\"},\"predictions\":[{\"predictedClass\":\"cl1\",\"prediction\":1.0,\"confidence\":0.9}]}";
	ObjectMapper mapper = new ObjectMapper();
	ObjectReader reader = mapper.reader(PredictionServiceResult.class);
	PredictionServiceResult res = reader.readValue(json);
	Assert.assertNotNull(res);
	Assert.assertEquals(1.0, res.predictions.get(0).prediction);
	Assert.assertEquals("amodel", res.getMeta().modelName);
}

Example 10

Source File: PredictionServiceResultTest.java From seldon-server with Apache License 2.0

5 votes

@Test
public void createFromJSONPredictionsOnly() throws JsonProcessingException, IOException
{
	String json = "{\"predictions\":[{\"predictedClass\":\"cl1\",\"prediction\":1.0,\"confidence\":0.9}]}";
	ObjectMapper mapper = new ObjectMapper();
	ObjectReader reader = mapper.reader(PredictionServiceResult.class);
	PredictionServiceResult res = reader.readValue(json);
	Assert.assertNotNull(res);
	Assert.assertEquals(1.0, res.predictions.get(0).prediction);
}

Example 11

Source File: ConnectionInformationSerializer.java From rapidminer-studio with GNU Affero General Public License v3.0

5 votes

/**
 * Creates a new ConnectionInformationSerializer
 *
 * @param objectMapper The preconfigured objectMapper
 */
private ConnectionInformationSerializer(ObjectMapper objectMapper) {
	ValidationUtil.requireNonNull(objectMapper, "objectMapper");
	this.objectMapper = objectMapper;
	this.objectWriter = objectMapper.writer();
	ObjectReader reader = objectMapper.reader();
	this.connectionStatisticsReader = reader.forType(ConnectionStatistics.class);
	this.connectionConfigurationReader = reader.forType(ConnectionConfiguration.class);
}

Example 12

Source File: RecordTest.java From bitsy with Apache License 2.0

5 votes

public void testDictionaryMaxProperties() throws Exception {
    ObjectMapper mapper = new ObjectMapper();
    ObjectReader reader = mapper.reader(VertexBeanJson.class);

    String json = "{\"id\":\"40026fee-498a-4cd9-afad-1ae31363c13e\",\"v\":1,\"s\":\"M\",\"p\":{\"a00\":\"00\",\"a01\":\"01\",\"a02\":\"02\",\"a03\":\"03\",\"a04\":\"04\",\"a05\":\"05\",\"a06\":\"06\",\"a07\":\"07\",\"a08\":\"08\",\"a09\":\"09\",\"a10\":\"10\",\"a11\":\"11\",\"a12\":\"12\",\"a13\":\"13\",\"a14\":\"14\",\"a15\":\"15\",\"a16\":\"16\",\"a17\":\"17\",\"a18\":\"18\",\"a19\":\"19\",\"a20\":\"20\",\"a21\":\"21\",\"a22\":\"22\",\"a23\":\"23\",\"a24\":\"24\",\"a25\":\"25\",\"a26\":\"26\",\"a27\":\"27\",\"a28\":\"28\",\"a29\":\"29\",\"a30\":\"30\",\"a31\":\"31\",\"a32\":\"32\",\"a33\":\"33\",\"a34\":\"34\",\"a35\":\"35\",\"a36\":\"36\",\"a37\":\"37\",\"a38\":\"38\",\"a39\":\"39\",\"a40\":\"40\",\"a41\":\"41\",\"a42\":\"42\",\"a43\":\"43\",\"a44\":\"44\",\"a45\":\"45\",\"a46\":\"46\",\"a47\":\"47\",\"a48\":\"48\",\"a49\":\"49\",\"a50\":\"50\"}}";

    VertexBeanJson vBean = reader.readValue(json);

    int count = vBean.getProperties().size();
    assertEquals(51, count);
}

Example 13

Source File: ProductCompositeIntegration.java From blog-microservices with Apache License 2.0

4 votes

private ObjectReader getReviewsReader() {
    if (reviewsReader != null) return reviewsReader;

    ObjectMapper mapper = new ObjectMapper();
    return reviewsReader = mapper.reader(new TypeReference<List<Review>>() {});
}

Example 14

Source File: OfflineSubreddit.java From Slide with GNU General Public License v3.0

4 votes

public static OfflineSubreddit getSubreddit(String subreddit, Long time, boolean offline,
        Context c) {
    if (cache == null) cache = new HashMap<>();
    String title;
    if (subreddit != null) {
        title = subreddit.toLowerCase(Locale.ENGLISH) + "," + time;
    } else {
        title = "";
        subreddit = "";
    }
    if (cache.containsKey(title)) {
        return cache.get(title);
    } else {
        subreddit = subreddit.toLowerCase(Locale.ENGLISH);

        OfflineSubreddit o = new OfflineSubreddit();
        o.subreddit = subreddit.toLowerCase(Locale.ENGLISH);

        if (time == 0) {
            o.base = true;
        }

        o.time = time;

        String[] split = Reddit.cachedData.getString(subreddit.toLowerCase(Locale.ENGLISH) + "," + time, "")
                .split(",");
        if (split.length > 0) {
            o.time = time;
            o.submissions = new ArrayList<>();
            ObjectMapper mapperBase = new ObjectMapper();
            ObjectReader reader = mapperBase.reader();

            for (String s : split) {
                if (!s.contains("_")) s = "t3_" + s;
                if (!s.isEmpty()) {
                    try {
                        Submission sub = getSubmissionFromStorage(s, c, offline, reader);
                        if (sub != null) {
                            o.submissions.add(sub);
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }

            }

        } else {
            o.submissions = new ArrayList<>();
        }
        cache.put(title, o);
        return o;

    }
}

Example 15

Source File: JacksonRequest.java From jus with Apache License 2.0

4 votes

public JacksonRequest(String method, HttpUrl url, ObjectMapper objectMapper) {
    this(method, url, objectMapper.reader());
}

Example 16

Source File: JacksonRequest.java From jus with Apache License 2.0

4 votes

public JacksonRequest(String method, String url, ObjectMapper objectMapper) {
    this(method, url, objectMapper.reader());
}

Example 17

Source File: TestMapMessage.java From sailfish-core with Apache License 2.0

4 votes

@Test
public void testMapMessageSerializationWithJson() throws IOException {
    MapMessage message = new MapMessage("namespace", "name");
    message.addField("boolean", true);
    message.addField("boolean_array", Arrays.asList(new Boolean[] { true, false }));
    message.addField("byte", (byte) 1);
    message.addField("byte_array", Arrays.asList(new Byte[] { 2, 3, 4 }));
    message.addField("short", (short) 5);
    message.addField("short_array", Arrays.asList(new Short[] { 6, 7, 8 }));
    message.addField("int", 9);
    message.addField("int_array", Arrays.asList(new Integer[] { 10, 11, 12 }));
    message.addField("long", 13l);
    message.addField("long_array", Arrays.asList(new Long[] { 14l, 15l, 16l }));
    message.addField("float", 17.1f);
    message.addField("float_array", Arrays.asList(new Float[] { 18.1f, 19.1f, 20.1f }));
    message.addField("double", 21.1d);
    message.addField("double_array", Arrays.asList(new Double[] { 22.1d, 23.1d, 24.1d }));
    message.addField("bigdecimal", new BigDecimal("25.1"));
    message.addField("bigdecimal_array", Arrays.asList(new BigDecimal[] { new BigDecimal("26.1"), new BigDecimal("27.1"), new BigDecimal("28.1") }));
    message.addField("char", 'a');
    message.addField("char_array", Arrays.asList(new Character[] { 'b', 'c', 'd' }));
    message.addField("string", "ef");
    message.addField("string_array", Arrays.asList(new String[] { "gh", "jk", "lm" }));
    message.addField("localdatetime", DateTimeUtility.nowLocalDateTime());
    message.addField("localdatetime_array", Arrays.asList(new LocalDateTime[] { DateTimeUtility.nowLocalDateTime(), DateTimeUtility.nowLocalDateTime(), DateTimeUtility.nowLocalDateTime() }));
    message.addField("localdate", DateTimeUtility.nowLocalDate());
    message.addField("localdate_array", Arrays.asList(new LocalDate[] { DateTimeUtility.nowLocalDate(), DateTimeUtility.nowLocalDate(), DateTimeUtility.nowLocalDate() }));
    message.addField("localtime", DateTimeUtility.nowLocalTime());
    message.addField("localtime_array", Arrays.asList(new LocalTime[] { DateTimeUtility.nowLocalTime(), DateTimeUtility.nowLocalTime(), DateTimeUtility.nowLocalTime() }));
    
    MsgMetaData metaData = message.getMetaData();
    metaData.setDictionaryURI(SailfishURI.unsafeParse("plugin.dictionary"));
    metaData.setFromService("fromService");
    metaData.setToService("toService");
    metaData.setRawMessage(new byte[] { 1, 2, 3, 4, 5 });
    metaData.setServiceInfo(new ServiceInfo("id", new ServiceName("env", "serviceName")));
    
    MapMessage subMessage = message.cloneMessage();
    message.addField("message", subMessage);
    message.addField("message_array", Arrays.asList(new MapMessage[] { subMessage, subMessage }));
    
    ObjectMapper objectMapper = new ObjectMapper().enableDefaultTyping(DefaultTyping.NON_FINAL)
            .registerModule(new JavaTimeModule());
    ObjectReader reader = objectMapper.reader(IMessage.class);
    ObjectWriter writer = objectMapper.writer();
    
    String json = writer.writeValueAsString(message);
    
    IMessage message2 = reader.readValue(json);
    
    Assert.assertEquals(message, message2);
}

Example 18

Source File: AsyncTrelloHttpClient2.java From trello-java-wrapper with Apache License 2.0

4 votes

public AsyncTrelloHttpClient2(AsyncHttpClient asyncHttpClient, ObjectMapper mapper) {
    this(asyncHttpClient, mapper.reader(), mapper.writer());
}

Example 19

Source File: ProductCompositeIntegration.java From blog-microservices with Apache License 2.0

3 votes

private ObjectReader getProductReader() {

        if (productReader != null) return productReader;

        ObjectMapper mapper = new ObjectMapper();
        return productReader = mapper.reader(Product.class);
    }

Example 20

Source File: JacksonInstanceSerializer.java From snowizard-discovery with BSD 3-Clause "New" or "Revised" License

3 votes

/**
 * Constructor
 *
 * @param mapper
 *            {@link ObjectMapper}
 * @param typeRef
 *            {@link TypeReference}
 */
public JacksonInstanceSerializer(final ObjectMapper mapper,
        final TypeReference<ServiceInstance<T>> typeRef) {
    this.reader = mapper.reader();
    this.writer = mapper.writer();
    this.typeRef = typeRef;
}