Example usage for com.fasterxml.jackson.databind JsonNode toString

List of usage examples for com.fasterxml.jackson.databind JsonNode toString

  1. HOME
  2. Java
  3. com.fasterxml
  4. com.fasterxml.jackson.databind.*
  5. JsonNode
  6. toString

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind JsonNode toString.

Prototype

public abstract String toString();

Source Link

Usage

From source file:acromusashi.stream.example.ml.client.KMeansDrpcClient.java

/**
 * KMeans??DRPC???LOF??//from w  w  w .  j  a  v a 2s .c o m
 * 
 * @param drpcHost DRPC
 * @param drpcPort DRPC?
 * @param drpcFunction ????
 * @param kmeansData KMeans
 * @return KMeans?
 * @throws DRPCExecutionException DRPC
 * @throws TException DRPC
 * @throws IOException ?
 */
public String sendRequest(String drpcHost, int drpcPort, String drpcFunction, String kmeansData)
        throws TException, DRPCExecutionException, IOException {
    DRPCClient client = new DRPCClient(drpcHost, drpcPort);
    String drpcResult = client.execute(drpcFunction, kmeansData);

    // ?????????
    // [["0.3230647,0.4288709,0.2918048,0.7904559,5",
    // "KmeansPoint[label=<null>,dataPoint={0.3230647,0.4288709,0.2918048,0.7904559,5.0}]",
    // "{\"dataPoint\":[0.3230647,0.4288709,0.2918048,0.7904559,5.0],\"centroidIndex\":2,
    // \"centroid\":[0.49254449862586597,0.29060293775519647,0.19902678114457303,0.7925079800808319,5.0],\"distance\":0.23759924945376112}"]]

    ObjectMapper mapper = new ObjectMapper();
    JsonNode baseNode = mapper.readTree(drpcResult);
    String kmeanResultStr = baseNode.get(0).get(2).asText();
    JsonNode kmeanResultTree = mapper.readTree(kmeanResultStr);
    return kmeanResultTree.toString();
}

From source file:easyrpc.client.serialization.jsonrpc.JSONCaller.java

@Override
public Object deserializeResponse(Class returnType, byte[] response) {
    try {// ww w .ja v a  2  s.  c o m
        ObjectNode resp = (ObjectNode) MAPPER.readTree(response);

        String jsonversion = resp.get("jsonrpc").textValue();
        if (!"2.0".equals(jsonversion)) {
            throw new SerializationException(
                    "'jsonrpc' value must be '2.0' and actually is '" + jsonversion + "'");
        }

        // todo: differentiate exceptions as defined in the interfaces
        if (resp.has("error")) {
            JsonNode error = resp.get("error");
            throw new RemoteMethodException(error.toString());
        }
        //            System.out.println("resp.get(\"result\").toString() = " + resp.toString());
        if (!returnType.equals(Void.class) && !returnType.equals(void.class)) {
            Object result = MAPPER.treeToValue(resp.get("result"), returnType);
            return result;
        } else {
            return null;
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.gravidence.gravifon.db.ViewQueryArguments.java

/**
 * Adds <code>startkey</code> query argument.
 * //  www . j a v  a  2  s.c o  m
 * @param value query argument value
 * @return reference to this object
 */
public ViewQueryArguments addStartKey(JsonNode value) {
    arguments.put("startkey", value.toString());

    return this;
}

From source file:com.redhat.lightblue.query.SetExpressionTest.java

/**
 * Test of toJson method, of class SetExpression.
 *//*from w  w w.j  a v a2s . c  o  m*/
@Test
public void testToJson() {
    List<FieldAndRValue> list = new ArrayList<>();
    FieldAndRValue fav = new FieldAndRValue();
    fav.setField(Path.EMPTY);
    fav.setRValue(new RValueExpression(Path.EMPTY));
    list.add(fav);
    SetExpression instance = null;

    instance = new SetExpression(UpdateOperator._set, list);

    JsonNode result = instance.toJson();
    assertEquals("{\"$set\":{\"\":{\"$valueof\":\"\"}}}", result.toString());
}

From source file:com.infinities.keystone4j.admin.v3.service.ServiceResourceTest.java

@Test
public void testUpdateService() throws JsonProcessingException, IOException {
    ServiceWrapper wrapper = new ServiceWrapper(service);
    service.setName("demo");
    PatchClient client = new PatchClient("http://localhost:9998/v3/services/" + service.getId());
    JsonNode node = client.connect(wrapper);
    System.err.println(node.toString());
    JsonNode serviceJ = node.get("service");
    assertEquals(service.getId(), serviceJ.get("id").asText());
    assertEquals(service.getName(), serviceJ.get("name").asText());
    assertEquals(service.getDescription(), serviceJ.get("description").asText());
    assertEquals(service.getType(), serviceJ.get("type").asText());

}

From source file:com.dhenton9000.json.processing.FasterXMLJSONTests.java

@Test
public void testModifiedTreeToString() throws IOException {
    ObjectMapper mapper = new ObjectMapper();
    JsonNode sampleTree = mapper.readTree(TEST_STRING);
    ObjectNode sampleObj = (ObjectNode) sampleTree;
    sampleObj.put("alpha", 99);
    assertEquals(sampleTree.toString(), "{\"alpha\":99,\"beta\":\"get a job\"}");

}

From source file:com.almende.eve.transport.http.embed.JettyLauncher.java

@Override
public void add(final Servlet servlet, final URI servletPath, final ObjectNode config) throws ServletException {
    // TODO: config hierarchy...
    if (server == null) {
        if (config != null) {
            initServer((ObjectNode) config.get("jetty"));
        } else {//from w  ww. j av  a  2s .c om
            initServer(JOM.createObjectNode());
        }
    }
    LOG.info("Registering servlet:" + servletPath.getPath());
    ServletHolder sh = new ServletHolder(servlet);

    if (config.has("initParams")) {
        ArrayNode params = (ArrayNode) config.get("initParams");
        for (JsonNode param : params) {
            LOG.warning("Setting init param:" + param.toString());
            sh.setInitParameter(param.get("key").asText(), param.get("value").asText());
        }

    }

    context.addServlet(sh, servletPath.getPath() + "*");
}

From source file:com.mockey.ui.JsonSchemaLoadSamplesServlet.java

@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {
    final int index = RND.nextInt(SAMPLE_DATA_SIZE);
    final JsonNode ret = SAMPLE_DATA.get(index);

    final OutputStream out = resp.getOutputStream();

    try {// www .  j a va  2  s .  c  o  m
        out.write(ret.toString().getBytes(Charset.forName("UTF-8")));
        out.flush();
    } finally {
        Closeables.closeQuietly(out);
    }
}

From source file:io.gravitee.definition.jackson.datatype.plugins.resource.deser.ResourceDeserializer.java

@Override
public Resource deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonNode node = jp.getCodec().readTree(jp);

    Resource resource = new Resource();

    final JsonNode nameNode = node.get("name");
    if (nameNode != null) {
        resource.setName(nameNode.asText());
    } else {//from w  w  w .j  av  a 2 s  .co m
        throw ctxt.mappingException("[resource] Name is required");
    }

    final JsonNode typeNode = node.get("type");
    if (typeNode != null) {
        resource.setType(typeNode.asText());
    } else {
        throw ctxt.mappingException("[resource] Type is required");
    }

    final JsonNode configurationNode = node.get("configuration");
    if (configurationNode != null) {
        resource.setConfiguration(configurationNode.toString());
    } else {
        throw ctxt.mappingException("[resource] Configuration is required");
    }

    final JsonNode enabledNode = node.get("enabled");
    if (enabledNode != null) {
        resource.setEnabled(enabledNode.asBoolean(true));
    } else {
        resource.setEnabled(true);
    }

    return resource;
}

From source file:com.microsoft.azure.serializer.CloudErrorDeserializer.java

@Override
public CloudError deserialize(JsonParser p, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonNode topNode = p.readValueAsTree();
    if (topNode == null) {
        return null;
    }//from  w w  w .java 2 s .c o m
    JsonNode errorNode = topNode.get("error");
    if (errorNode == null) {
        return null;
    }
    JsonParser parser = new JsonFactory().createParser(errorNode.toString());
    parser.setCodec(mapper);
    return parser.readValueAs(CloudError.class);
}