Example usage for com.fasterxml.jackson.core.type TypeReference TypeReference

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core.type TypeReference TypeReference.

Prototype

protected TypeReference()

Source Link

Usage

From source file:com.vmware.photon.controller.api.client.resource.ClusterApi.java

/**
 * Get details about the specified cluster.
 *
 * @param clusterId//ww  w  .j a v  a 2  s. co  m
 * @param responseCallback
 * @throws IOException
 */
public void getClusterAsync(final String clusterId, final FutureCallback<Cluster> responseCallback)
        throws IOException {
    final String path = String.format("%s/%s", getBasePath(), clusterId);

    getObjectByPathAsync(path, responseCallback, new TypeReference<Cluster>() {
    });
}

From source file:blueprint.sdk.util.map.KeyValueStore.java

/**
 * Load JSON file and populate key/value map
 *
 * @throws IOException          Can't read JSON file
 * @throws JsonMappingException Invalid JSON mapping
 * @throws JsonParseException   Invalid JSON file
 *///  w  w w  .j a  v a  2s  .co m
public void load() throws IOException {
    if (jsonFile == null) {
        throw new NullPointerException("JSON file is not specified");
    }

    if (jsonFile.exists()) {
        TypeReference<HashMap<String, T>> typeRef = new TypeReference<HashMap<String, T>>() {
        };
        HashMap<String, T> map = mapper.readValue(jsonFile, typeRef);

        synchronized (lock) {
            kvMap.clear();
            kvMap.putAll(map);
        }
    } else {
        throw new FileNotFoundException("JSON file is not exist");
    }
}

From source file:com.vsct.strowgr.monitoring.aggregator.nsq.NsqLookupClient.java

public Set<String> getTopics() throws UnavailableNsqException {
    try {/*from   w  ww.  jav a 2s. com*/
        LOGGER.info("Listing all nsq topics");
        HttpGet uri = new HttpGet("http://" + host + ":" + port + TOPICS_ENDPOINT);
        return client.execute(uri, new ResponseHandler<Set<String>>() {
            @Override
            public Set<String> handleResponse(HttpResponse httpResponse)
                    throws ClientProtocolException, IOException {
                int status = httpResponse.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = httpResponse.getEntity();
                    NsqLookupResponse<NsqLookupTopics> nsqResponse = mapper.readValue(entity.getContent(),
                            new TypeReference<NsqLookupResponse<NsqLookupTopics>>() {
                            });
                    return nsqResponse.data.topics;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }
        });
    } catch (IOException e) {
        LOGGER.error("error while querying nsqlookup for list of topics");
        throw new UnavailableNsqException(e);
    }
}

From source file:rest.MessageThreadREST.java

private MessageThread getFormattedDataSingle(Response response) {
    String responseJson = response.readEntity(String.class);
    System.out.println(responseJson);
    ObjectMapper mapper = new ObjectMapper();
    TypeReference<HashMap<String, Object>> typeReference = new TypeReference<HashMap<String, Object>>() {
    };/* w w  w  .  ja  v  a  2s  .  c  o m*/
    StringBuilder sb = new StringBuilder();
    try {
        HashMap<String, Object> map = mapper.readValue(responseJson, typeReference);
        if (Boolean.parseBoolean(map.get("found").toString())) {
            return MessageThread.parseThread(map);

        } else {
            return null;
        }
    } catch (Exception e) {
        return null;
    }
}

From source file:com.evrythng.java.wrapper.service.PlaceService.java

/**
 * Updates the referenced {@link Place}.
 * <p>/*from w w  w  .  jav  a 2  s .  co  m*/
 * PUT {@value #PATH_PLACE}
 *
 * @param placeId place id
 * @param place   {@link Place} instance
 * @return the updated place
 */
public Builder<Place> placeUpdater(final String placeId, final Place place) throws EvrythngClientException {

    return put(String.format(PATH_PLACE, placeId), place, new TypeReference<Place>() {

    });
}

From source file:com.meltmedia.dropwizard.etcd.cluster.ClusterProcessorIT.java

@Before
public void setUp() throws Exception {
    ObjectMapper mapper = new ObjectMapper();
    executor = Executors.newScheduledThreadPool(4, Executors.defaultThreadFactory());
    lifecycle = mock(ClusterProcessLifecycle.class);

    service = ClusterProcessor.<NodeData>builder().withMapper(mapper)
            .withDirectory(factoryRule.getFactory().newDirectory("/jobs", new TypeReference<ClusterProcess>() {
            })).withLifecycleFactory(d -> lifecycle).withNodeId("1").withType(new TypeReference<NodeData>() {
            }).build();//  w ww  .j av a2 s.  c o m

    dao = new EtcdDirectoryDao<ClusterProcess>(etcdClientSupplier::getClient, "/test/jobs", mapper,
            new TypeReference<ClusterProcess>() {
            });

    service.start();
}

From source file:org.hawkular.apm.server.jms.trace.TraceStoreMDB.java

@PostConstruct
public void init() {
    setRetryPublisher(tracePublisher);//  w w  w.  ja va  2s  .  c om
    setTypeReference(new TypeReference<java.util.List<Trace>>() {
    });

    setProcessor(new AbstractProcessor<Trace, Void>(ProcessorType.ManyToMany) {

        @Override
        public List<Void> processManyToMany(String tenantId, List<Trace> items) throws RetryAttemptException {
            try {
                traceService.storeFragments(tenantId, items);
            } catch (StoreException se) {
                throw new RetryAttemptException(se);
            }
            return null;
        }
    });
}

From source file:com.evrythng.java.wrapper.util.JSONUtilsTest.java

@Test
public void deserializeLessInSubObject() {

    String json = "{\"myProp\":\"1\",\"b\":2, \"sub\": {\"y\":33} }";

    MyObject o = JSONUtils.read(json, new TypeReference<MyObject>() {
    });//from w ww.  j a  v  a2  s . com

    Assert.assertEquals("1", o.getMyProp());
    Assert.assertEquals(Integer.valueOf(2), o.getB());
    Assert.assertNotNull(o.getSub());
    Assert.assertSame(MySubObject.class, o.getSub().getClass());
    Assert.assertNull(o.getSub().getX());
    Assert.assertEquals(Integer.valueOf(33), o.getSub().getY());
}

From source file:org.talend.components.dataprep.connection.DataPrepStreamMapper.java

public boolean initIterator() throws IOException {
    boolean hasMetRecords = false;
    int level = 0;
    while (!hasMetRecords) {
        final JsonToken currentToken = jsonParser.nextToken();
        if (currentToken == null) {
            return false; // EOF
        }//from  w  ww . java  2 s  .  c  o  m
        switch (currentToken) {
        case START_OBJECT:
            level++;
            break;
        case END_OBJECT:
            level--;
            break;
        case FIELD_NAME:
            if ("records".equals(jsonParser.getText()) && level == 1) {
                hasMetRecords = true;
            }
            break;
        }
    }
    // Create iterator to the records in "records" element
    if (hasMetRecords) {
        jsonParser.nextToken(); // Field
        jsonParser.nextToken(); // Start object
        if (jsonParser.getCurrentToken() == JsonToken.START_OBJECT) {
            this.iterator = objectMapper.readValues(jsonParser, new TypeReference<Map<String, String>>() {
            });
            return true;
        }
    }

    return false;
}