Example usage for com.fasterxml.jackson.databind.node ObjectNode toString

Introduction

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

Prototype

public String toString() 

Source Link

Usage

From source file:com.ibm.watson.catalyst.corpus.tfidf.util.JsonUtil.java

public static void main(String[] args) {

    Term t = new Term("aterm", 100, 5.236);
    ObjectNode on = t.toObjectNode();
    System.out.println(on.toString());

}

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From source file:com.ibm.watson.catalyst.corpus.tfidf.CorpusTfidf.java

public static void main(String[] args) {
    PROPERTIES = BaseProperties.setInstance(args, "sample/test.properties");

    String input = PROPERTIES.getProperty("input", "sample/test-check.json");

    TermCorpusBuilder cb = new TermCorpusBuilder();
    cb.setJson(input);//from w ww  .j  a  v  a2 s  .  c om

    System.out.println("Building corpus.");
    TermCorpus c = cb.build();
    System.out.println(c.size());

    System.out.println("Generating terms.");
    c.genTerms();
    System.out.println("Generating idfs.");
    c.genIdfs();
    System.out.println(c.numTerms());
    System.out.println("Terms generated.");

    ObjectNode tfidfs = getCorpusTfidfs(c);

    String output = PROPERTIES.getProperty("output", "sample/test-tfidf-output.json");
    try (BufferedWriter bw = new BufferedWriter(
            new OutputStreamWriter(new FileOutputStream(output), "UTF-8"))) {
        bw.write(tfidfs.toString());
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

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From source file:api.Events.java

public static Result finish(String id) {
    try {//from  w ww  .j a  v a  2 s .c  o  m
        ObjectNode o = EventsDBMapper.getInstance().markAsFinished(id);
        return ok(o.toString());
    } catch (Exception e) {
        Logger.error(e.getMessage(), e);
    }
    return notFound("Didn't find event with _id " + id);
}

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

public static SortKey fromJson(ObjectNode node) {
    if (node.size() != 1) {
        throw Error.get(QueryConstants.ERR_INVALID_SORT, node.toString());
    }/* ww  w .ja  v  a2  s  .com*/
    String fieldString = node.fieldNames().next();
    String dir = node.get(fieldString).asText();
    Path field = new Path(fieldString);
    boolean desc = false;
    switch (dir) {
    case "$asc":
        desc = false;
        break;
    case "$desc":
        desc = true;
        break;
    default:
        throw Error.get(QueryConstants.ERR_INVALID_SORT, node.toString());
    }
    return new SortKey(field, desc);
}

---

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

/**
 * Parses a unary logical expression using the given object node
 */// www. java2 s  .c  o m
public static UnaryLogicalExpression fromJson(ObjectNode node) {
    if (node.size() != 1) {
        throw Error.get(QueryConstants.ERR_INVALID_LOGICAL_EXPRESSION, node.toString());
    }
    String fieldName = node.fieldNames().next();
    UnaryLogicalOperator op = UnaryLogicalOperator.fromString(fieldName);
    if (op == null) {
        throw Error.get(QueryConstants.ERR_INVALID_LOGICAL_EXPRESSION, node.toString());
    }
    QueryExpression q = QueryExpression.fromJson(node.get(fieldName));
    return new UnaryLogicalExpression(op, q);
}

---

From source file:eu.trentorise.opendata.commons.test.jackson.OdtJacksonTester.java

/**
* Converts {@code obj} to an {@link ObjectNode}, sets field
* {@code fieldName} to {@code newNode} and returns the json string
* representation of such new object. Also logs the json with the provided logger at FINE
* level./*w  ww . j  av  a2 s  .  com*/
*/
public static String changeField(ObjectMapper objectMapper, Logger logger, Object obj, String fieldName,
        JsonNode newNode) {
    checkNotNull(obj);
    checkNotEmpty(fieldName, "Invalid field name!");

    String string;
    try {
        string = objectMapper.writeValueAsString(obj);
    } catch (JsonProcessingException ex) {
        throw new RuntimeException("Error while jacksonizing object to json node!", ex);
    }
    TreeNode treeNode;
    try {
        treeNode = (ObjectNode) objectMapper.readTree(string);
    } catch (IOException ex) {
        throw new RuntimeException("Error while creating json tree from serialized object:" + string, ex);
    }
    if (!treeNode.isObject()) {
        throw new OdtException(
                "The provided object was jacksonized to a string which does not represent a JSON object! String is "
                        + string);
    }
    ObjectNode jo = (ObjectNode) treeNode;
    jo.put(fieldName, newNode);

    String json = jo.toString();

    logger.log(Level.FINE, "converted json = {0}", json);

    return json;

}

---

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

/**
 * Parses an n-ary logical expression from the given json object
 *//*from   w  ww. ja  va 2 s  .co m*/
public static NaryLogicalExpression fromJson(ObjectNode node) {
    if (node.size() != 1) {
        throw Error.get(QueryConstants.ERR_INVALID_LOGICAL_EXPRESSION, node.toString());
    }
    String fieldName = node.fieldNames().next();
    NaryLogicalOperator op = NaryLogicalOperator.fromString(fieldName);
    if (op == null) {
        throw Error.get(QueryConstants.ERR_INVALID_LOGICAL_EXPRESSION, node.toString());
    }
    JsonNode x = node.get(fieldName);
    if (x instanceof ArrayNode) {
        ArrayList<QueryExpression> list = new ArrayList<>(((ArrayNode) x).size());
        for (Iterator<JsonNode> itr = ((ArrayNode) x).elements(); itr.hasNext();) {
            list.add(QueryExpression.fromJson(itr.next()));
        }
        return new NaryLogicalExpression(op, list);
    } else {
        throw Error.get(QueryConstants.ERR_INVALID_LOGICAL_EXPRESSION, node.toString());
    }
}

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From source file:org.opendaylight.nic.bgp.service.parser.BgpDataflowParser.java

public static String fromBgpDataFlow(final BgpDataflow bgpDataflow) {
    final ObjectMapper objectMapper = createObjectMapper();
    final ObjectNode ipv4NextHopNode = objectMapper.createObjectNode();
    final ObjectNode originNode = objectMapper.createObjectNode();
    final ObjectNode localPrefNode = objectMapper.createObjectNode();
    final ObjectNode asPathNode = objectMapper.createObjectNode();

    final ObjectNode attributesNode = objectMapper.createObjectNode();

    ipv4NextHopNode.put(GLOBAL, bgpDataflow.getGlobalIp().getValue());
    attributesNode.put(IPV4_NEXT_HOP, ipv4NextHopNode);
    attributesNode.put(AS_PATH, asPathNode);
    originNode.put(VALUE, ORIGIN_IGP);/*from   ww  w.j  a v a  2  s .co m*/
    attributesNode.put(ORIGIN, originNode);
    localPrefNode.put(PREF, FIXED_PREF);
    attributesNode.put(LOCAL_PREF, localPrefNode);

    final ObjectNode ipv4RouteAttributesNode = objectMapper.createObjectNode();
    ipv4RouteAttributesNode.put(PREFIX, bgpDataflow.getPrefix().getValue());
    ipv4RouteAttributesNode.put(PATH_ID, bgpDataflow.getPathId());
    ipv4RouteAttributesNode.put(ATTRIBUTES, attributesNode);

    final ArrayNode arrayNode = objectMapper.createArrayNode();
    arrayNode.add(ipv4RouteAttributesNode);

    final ObjectNode ipv4RouteNode = objectMapper.createObjectNode();
    ipv4RouteNode.put(IPV4_ROUTE, arrayNode);

    final ObjectNode bgpInetIpv4Routes = objectMapper.createObjectNode();
    bgpInetIpv4Routes.put(BGP_INET_IPV4_ROUTES, ipv4RouteNode);

    return bgpInetIpv4Routes.toString();
}

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From source file:eu.trentorise.opendata.commons.test.jackson.TodJacksonTester.java

/**
 * Converts {@code obj} to an {@link ObjectNode}, sets field
 * {@code fieldName} to {@code newNode} and returns the json string
 * representation of such new object. Also logs the json with the provided
 * logger at FINE level.//from ww w  .j  a v  a 2  s  .  com
 */
public static String changeField(ObjectMapper objectMapper, Logger logger, Object obj, String fieldName,
        JsonNode newNode) {
    checkNotNull(obj);
    checkNotEmpty(fieldName, "Invalid field name!");

    String string;
    try {
        string = objectMapper.writeValueAsString(obj);
    } catch (JsonProcessingException ex) {
        throw new RuntimeException("Error while jacksonizing object to json node!", ex);
    }
    TreeNode treeNode;
    try {
        treeNode = (ObjectNode) objectMapper.readTree(string);
    } catch (IOException ex) {
        throw new RuntimeException("Error while creating json tree from serialized object:" + string, ex);
    }
    if (!treeNode.isObject()) {
        throw new TodException(
                "The provided object was jacksonized to a string which does not represent a JSON object! String is "
                        + string);
    }
    ObjectNode jo = (ObjectNode) treeNode;
    jo.put(fieldName, newNode);

    String json = jo.toString();

    logger.log(Level.FINE, "converted json = {0}", json);

    return json;

}

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From source file:dk.dbc.rawrepo.oai.ResumptionToken.java

/**
 * Encode a json object wit a timeout/*from  w  w w  . ja va2 s .  com*/
 *
 * @param obj        json
 * @param validHours timeout
 * @return base64 encoded string
 */
public static String encode(ObjectNode obj, int validHours) {
    if (obj == null) {
        return null;
    }
    long epoch = Instant.now().plus(validHours, ChronoUnit.HOURS).toEpochMilli() / 1000L;
    String format = String.format("%x%s", epoch, obj.toString());
    return PackText.encode(format);
}

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