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.twitter.ambrose.model.Event.java

public static Event<?> fromJson(String json) throws IOException {
    return JSONUtil.toObject(json, new TypeReference<Event<?>>() {
    });/*from  www . jav a2 s  . c o m*/
}

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

/**
 * Get system status asynchronously./*from www  .j ava2 s.  co  m*/
 *
 * @param responseCallback
 * @throws IOException
 */
@Override
public void getSystemStatusAsync(final FutureCallback<SystemStatus> responseCallback) throws IOException {
    String path = getBasePath();

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

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From source file:com.spotify.helios.system.MultipleHostsTest.java

@Test
public void testHostStatuses() throws Exception {
    final String aHost = testHost() + "a";
    final String bHost = testHost() + "b";

    startDefaultMaster();//from w  w  w. j  a v  a2s.  c  o  m
    startDefaultAgent(aHost);
    startDefaultAgent(bHost);
    awaitHostStatus(aHost, UP, LONG_WAIT_SECONDS, SECONDS);
    awaitHostStatus(bHost, UP, LONG_WAIT_SECONDS, SECONDS);

    final Map<String, HostStatus> cliStatuses = new ObjectMapper().readValue(cli("hosts", "--json"),
            new TypeReference<Map<String, HostStatus>>() {
            });
    assertTrue("status must contain key for " + aHost, cliStatuses.containsKey(aHost));
    assertTrue("status must contain key for " + bHost, cliStatuses.containsKey(bHost));

    final HeliosClient client = defaultClient();
    final Map<String, HostStatus> clientStatuses = client.hostStatuses(ImmutableList.of(aHost, bHost)).get();

    assertTrue("status must contain key for " + aHost, clientStatuses.containsKey(aHost));
    assertTrue("status must contain key for " + bHost, clientStatuses.containsKey(bHost));
}

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From source file:org.datagator.api.client.SpooledRowBuffer.java

@Override
public Iterator<Object[]> iterator() {
    if (rowsCount <= cacheLimit) {
        return this.cache.iterator();
    } else {/*from   w  ww .j ava2 s .c om*/
        try {
            flush();
        } catch (IOException ex) {
            throw new RuntimeException(ex);
        }
        return new Iterator<Object[]>() {

            private final JsonParser jp;
            private int rowIndex = 0;
            private final TypeReference<ArrayList<Object>> tr = new TypeReference<ArrayList<Object>>() {
            };

            {
                try {
                    // TODO lock cache file
                    cacheFile.seek(0);
                    FileReader reader = new FileReader(cacheFile.getFD());
                    jp = Entity.json.createParser(reader);
                    JsonToken token = jp.nextToken(); // START_ARRAY
                    if (!token.equals(JsonToken.START_ARRAY)) {
                        throw new RuntimeException("Corrupted cache file");
                    }
                } catch (IOException ex) {
                    throw new RuntimeException(ex);
                }
            }

            @Override
            public boolean hasNext() {
                return rowIndex < rowsCount;
            }

            @Override
            public Object[] next() {
                if (!hasNext()) {
                    throw new NoSuchElementException("No such elememnt.");
                }
                try {
                    rowIndex += 1;
                    ArrayList<Object> buffer = jp.readValueAs(tr);
                    return buffer.toArray();
                } catch (IOException ex) {
                    throw new RuntimeException(ex);
                }
            }

            @Override
            public void remove() {
                throw new UnsupportedOperationException("Not supported yet.");
            }

        };
    }
}

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

/**
 * Get details about the specified cluster.
 *
 * @param clusterId/*from  w  w w.  ja  va2 s  .  c  o  m*/
 * @return
 * @throws IOException
 */
public Cluster getCluster(String clusterId) throws IOException {
    String path = String.format("%s/%s", getBasePath(), clusterId);

    HttpResponse httpResponse = this.restClient.perform(RestClient.Method.GET, path, null);
    this.restClient.checkResponse(httpResponse, HttpStatus.SC_OK);

    return this.restClient.parseHttpResponse(httpResponse, new TypeReference<Cluster>() {
    });
}

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From source file:com.vmware.photon.controller.nsxclient.apis.LogicalSwitchApi.java

/**
 * Creates a logical switch.//from ww w  .ja v  a2s.  c o  m
 */
public void createLogicalSwitch(LogicalSwitchCreateSpec spec, FutureCallback<LogicalSwitch> responseCallback)
        throws IOException {
    postAsync(LOGICAL_SWITCHS_BASE_PATH, serializeObjectAsJson(spec), HttpStatus.SC_CREATED,
            new TypeReference<LogicalSwitch>() {
            }, responseCallback);
}

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From source file:si.mazi.rescu.JSONUtils.java

/**
 * Get a generic map holding the raw data from the JSON string to allow manual type differentiation
 *
 * @param jsonString   The JSON string/*from   w ww.  j a v a  2s .c o m*/
 * @param objectMapper The object mapper
 * @return The map
 */
public static Map<String, Object> getJsonGenericMap(String jsonString, ObjectMapper objectMapper) {

    AssertUtil.notNull(jsonString, "jsonString cannot be null");
    AssertUtil.notNull(objectMapper, "objectMapper cannot be null");
    try {
        return objectMapper.readValue(jsonString, new TypeReference<Map<String, Object>>() {
        });
    } catch (IOException e) {
        // Rethrow as runtime exception
        throw new RuntimeException("Problem getting JSON generic map", e);
    }
}

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From source file:tachyon.master.EditLogOperationTest.java

@Test
public void createDependencyTest() throws IOException {
    EditLogOperation editLogOperation = OBJECT_MAPPER.readValue(CREATE_DEPENDENCY_TYPE.getBytes(),
            EditLogOperation.class);

    // get all parameters for "CREATE_DEPENDENCY"
    List<Integer> parents = editLogOperation.get("parents", new TypeReference<List<Integer>>() {
    });//from ww  w  . jav  a  2  s  . c  o  m
    Assert.assertEquals(3, parents.size());

    List<Integer> children = editLogOperation.get("children", new TypeReference<List<Integer>>() {
    });
    Assert.assertEquals(4, children.size());

    String commandPrefix = editLogOperation.getString("commandPrefix");
    Assert.assertEquals("fake command", commandPrefix);

    List<ByteBuffer> data = editLogOperation.getByteBufferList("data");
    Assert.assertEquals(1, data.size());
    String decodedBase64 = new String(data.get(0).array(), "UTF-8");
    Assert.assertEquals(new String(Base64.decodeBase64("AAAAAAAAAAAAAA==")), decodedBase64);

    String comment = editLogOperation.getString("comment");
    Assert.assertEquals("Comment Test", comment);

    String framework = editLogOperation.getString("framework");
    Assert.assertEquals("Tachyon Examples", framework);

    String frameworkVersion = editLogOperation.getString("frameworkVersion");
    Assert.assertEquals("0.3", frameworkVersion);

    DependencyType dependencyType = editLogOperation.get("dependencyType", DependencyType.class);
    Assert.assertEquals(DependencyType.Narrow, dependencyType);

    Integer depId = editLogOperation.getInt("dependencyId");
    Assert.assertEquals(1, depId.intValue());

    Long creationTimeMs = editLogOperation.getLong("creationTimeMs");
    Assert.assertEquals(1409349750338L, creationTimeMs.longValue());
}

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From source file:com.netflix.suro.sink.localfile.TestSequenceFileWriter.java

@Test
public void test() throws IOException {
    String dir = tempDir.newFolder().getAbsolutePath();

    String spec = "{\n" + "    \"type\": \"sequence\"\n" + "}";
    ObjectMapper mapper = injector.getInstance(ObjectMapper.class);
    FileWriter writer = mapper.readValue(spec, new TypeReference<FileWriter>() {
    });/* w w w . j  av a2 s . c o  m*/
    writer.open(dir);

    assertEquals(writer.getLength(), 0);
    writer.rotate(dir + "testfile0.suro");
    for (int i = 0; i < 10; ++i) {
        writer.writeTo(new Message("routingKey", ("message0" + i).getBytes()));
    }
    System.out.println("length: " + writer.getLength());
    assertEquals(writer.getLength(), 540);

    writer.rotate(dir + "testfile1.suro");
    assertEquals(writer.getLength(), 100); // empty sequence file length
    assertEquals(checkFileContents(dir + "testfile0.suro", "message0"), 10);

    writer.setDone(dir + "testfile0.suro", dir + "testfile0.done");
    assertFalse(new File(dir + "testfile0.suro").exists());
    checkFileContents(dir + "testfile0.done", "message0");

    for (int i = 0; i < 10; ++i) {
        writer.writeTo(new Message("routingKey", ("message1" + i).getBytes()));
    }
    writer.close();
    assertEquals(checkFileContents(dir + "testfile1.suro", "message1"), 10);
}

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From source file:com.xeiam.xchange.mtgox.v2.service.marketdata.polling.streaming.TradeJSONTest.java

@Test
public void testStreamingUnmarshal() throws IOException {

    // Read in the JSON from the example resources
    InputStream is = TradeJSONTest.class
            .getResourceAsStream("/v2/marketdata/streaming/example-trade-streaming-data.json");

    ObjectMapper mapper = new ObjectMapper();
    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    Map<String, Object> userInMap = mapper.readValue(is, new TypeReference<Map<String, Object>>() {
    });// w w w. j av a2  s .  c  o m

    MtGoxTrade mtGoxTrade = mapper.readValue(mapper.writeValueAsString(userInMap.get("trade")),
            MtGoxTrade.class);

    // Verify that the example data was unmarshalled correctly
    assertThat(mtGoxTrade.getPriceInt()).isEqualTo(9079995L);
    assertThat(mtGoxTrade.getAmountInt()).isEqualTo(1851242L);
    assertThat(mtGoxTrade.getTid()).isEqualTo(1364652424875559L);

}

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