Example usage for com.fasterxml.jackson.databind ObjectMapper readTree

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind ObjectMapper readTree.

Prototype

public JsonNode readTree(URL source) throws IOException, JsonProcessingException

Source Link

Document

Method to deserialize JSON content as tree expressed using set of JsonNode instances.

Usage

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

/**
 * LOF??DRPC???LOF??/*from ww  w  .  j  a v a2 s . co  m*/
 * 
 * @param drpcHost DRPC
 * @param drpcPort DRPC?
 * @param drpcFunction ????
 * @param lofData LOF
 * @return LOF
 * @throws DRPCExecutionException DRPC
 * @throws TException DRPC
 * @throws IOException ?
 */
public double sendRequest(String drpcHost, int drpcPort, String drpcFunction, String lofData)
        throws TException, DRPCExecutionException, IOException {
    DRPCClient client = new DRPCClient(drpcHost, drpcPort);
    String drpcResult = client.execute(drpcFunction, lofData);

    // ?????????
    // [["84.406 129.347 50.527","LofPoint[dataId=7b6f1200-7117-4231-bc95-32c448237f5b,
    // dataPoint={84.406,129.347,50.527},kDistance=0.0,kDistanceNeighbor=<null>,lrd=0.0,judgeDate=Tue Nov 26 18:56:00 JST 2013]",
    // "{\"lofScore\":1.924027244063857,\"lofPoint\":{\"dataId\":\"7b6f1200-7117-4231-bc95-32c448237f5b\",
    // \"dataPoint\":[84.406,129.347,50.527],\"kDistance\":0.0,\"kDistanceNeighbor\":null,\"lrd\":0.0,\"judgeDate\":1385459760464}}"]]

    ObjectMapper mapper = new ObjectMapper();
    JsonNode baseNode = mapper.readTree(drpcResult);
    String lofResultStr = baseNode.get(0).get(2).asText();
    JsonNode lofResultTree = mapper.readTree(lofResultStr);
    double lofScore = lofResultTree.get("lofScore").asDouble();
    return lofScore;
}

From source file:com.monarchapis.driver.configuration.JsonConfiguration.java

@Override
public void load(byte[] content) throws IOException {
    ObjectMapper mapper = getObjectMapper();
    root = mapper.readTree(content);
}

From source file:com.monarchapis.driver.configuration.JsonConfiguration.java

@Override
public void load(File file) throws IOException {
    ObjectMapper mapper = getObjectMapper();
    root = mapper.readTree(file);
}

From source file:com.monarchapis.driver.configuration.JsonConfiguration.java

@Override
public void load(InputStream is) throws IOException {
    ObjectMapper mapper = getObjectMapper();
    root = mapper.readTree(is);
}

From source file:com.monarchapis.driver.configuration.JsonConfiguration.java

@Override
public void load(Reader reader) throws IOException {
    ObjectMapper mapper = getObjectMapper();
    root = mapper.readTree(reader);
}

From source file:com.monarchapis.driver.configuration.JsonConfiguration.java

@Override
public void load(String content) throws IOException {
    ObjectMapper mapper = getObjectMapper();
    root = mapper.readTree(content);
}

From source file:com.monarchapis.driver.configuration.JsonConfiguration.java

@Override
public void load(URL source) throws IOException {
    ObjectMapper mapper = getObjectMapper();
    root = mapper.readTree(source);
}

From source file:org.zalando.stups.swagger.codegen.YamlToJson.java

protected String getYamlFileContentAsJson() throws IOException {
    String data = "";
    if (yamlInputPath.startsWith("http") || yamlInputPath.startsWith("https")) {

        data = new String(Resources.toByteArray(new URL(yamlInputPath)));
    } else {/*w  ww. j  a v  a  2s .co m*/
        data = new String(Files.readAllBytes(java.nio.file.Paths.get(new File(yamlInputPath).toURI())));
    }

    ObjectMapper yamlMapper = Yaml.mapper();
    JsonNode rootNode = yamlMapper.readTree(data);

    // must have swagger node set
    JsonNode swaggerNode = rootNode.get("swagger");

    return rootNode.toString();
}

From source file:com.mapr.data.sputnik.log.Log4JLogger.java

public void testme(String event) {
    ObjectMapper mapper = new ObjectMapper();
    try {/*from  ww  w.ja  v a  2 s .  c o m*/
        JsonNode node = mapper.readTree(event);
        Iterator<String> fieldNames = node.fieldNames();
        while (fieldNames.hasNext()) {
            String fieldName = fieldNames.next();
            JsonNode fieldValue = node.get(fieldName);
            byte[] x = Bytes.toBytes(fieldName);
            byte[] y = Bytes.toBytes(fieldValue.toString());
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
    //   printAll("root", node);
    //   System.out.print("\n");

}

From source file:org.fcrepo.camel.reindexing.RestProcessor.java

/**
 * Convert the incoming REST request into the correct
 * Fcrepo header fields.//  w w w  .j  av  a2  s. c  o m
 *
 * @param exchange the current message exchange
 */
public void process(final Exchange exchange) throws Exception {
    final Message in = exchange.getIn();

    final String path = in.getHeader(Exchange.HTTP_PATH, "", String.class);
    final String contentType = in.getHeader(Exchange.CONTENT_TYPE, "", String.class);
    final String body = in.getBody(String.class);
    final Set<String> endpoints = new HashSet<>();

    for (final String s : in.getHeader(ReindexingHeaders.RECIPIENTS, "", String.class).split(",")) {
        endpoints.add(s.trim());
    }

    in.removeHeaders("CamelHttp*");
    in.removeHeader("JMSCorrelationID");
    in.setBody(null);

    if (contentType.equals("application/json") && body != null && !body.trim().isEmpty()) {
        final ObjectMapper mapper = new ObjectMapper();
        try {
            final JsonNode root = mapper.readTree(body);
            final Iterator<JsonNode> ite = root.elements();
            while (ite.hasNext()) {
                final JsonNode n = ite.next();
                endpoints.add(n.asText());
            }
        } catch (JsonProcessingException e) {
            LOGGER.debug("Invalid JSON", e);
            in.setHeader(Exchange.HTTP_RESPONSE_CODE, BAD_REQUEST);
            in.setBody("Invalid JSON");
        }
    }

    in.setHeader(FcrepoHeaders.FCREPO_IDENTIFIER, path);
    in.setHeader(ReindexingHeaders.RECIPIENTS, String.join(",", endpoints));
}