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

Introduction

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

Prototype

public String textValue()

Source Link

Usage

From source file:com.syncedsynapse.kore2.utils.JsonUtils.java

public static String stringFromJsonNode(JsonNode node, String key) {
    // Duplicate code for performance resons
    if (node == null)
        return null;
    JsonNode value = node.get(key);
    if (value == null)
        return null;
    return value.textValue();
}

From source file:com.vaporwarecorp.mirror.util.JsonUtil.java

public static String textValue(JsonNode node, String key) {
    JsonNode keyNode = jsonNodeValue(node, key);
    if (keyNode != null) {
        return StringUtils.trimToNull(keyNode.textValue());
    }//w w  w . j a va  2  s  . c o  m
    return null;
}

From source file:com.syncedsynapse.kore2.utils.JsonUtils.java

public static String stringFromJsonNode(JsonNode node, String key, String defaultValue) {
    if (node == null)
        return defaultValue;
    JsonNode value = node.get(key);
    if (value == null)
        return defaultValue;
    return value.textValue();
}

From source file:com.rusticisoftware.tincan.Agent.java

public static Agent fromJson(JsonNode jsonNode) {

    String objectType = "Agent";
    JsonNode objectTypeNode = jsonNode.path("objectType");
    if (!objectTypeNode.isMissingNode()) {
        objectType = objectTypeNode.textValue();
    }/*w  w w .j  av  a  2s  .c  om*/

    return "Group".equals(objectType) ? new Group(jsonNode) : new Agent(jsonNode);
}

From source file:io.fabric8.profiles.ProfilesHelpers.java

public static JsonNode merge(JsonNode target, JsonNode source) {
    if (target == null) {
        return source;
    }/*from  w ww.  j a  v  a2 s  .co  m*/
    if (target.isArray() && source.isArray()) {
        // we append values from the source.
        ArrayNode copy = (ArrayNode) target.deepCopy();
        for (JsonNode n : source) {
            if ((n.isTextual() && DELETED.equals(n.textValue()))) {
                copy = JsonNodeFactory.instance.arrayNode();
            } else {
                copy.add(n);
            }
        }
        return copy;
    } else if (target.isObject() && source.isObject()) {
        ObjectNode copy = (ObjectNode) target.deepCopy();
        if (source.get(DELETED) != null) {
            copy = JsonNodeFactory.instance.objectNode();
        } else {
            Iterator<String> iterator = source.fieldNames();
            while (iterator.hasNext()) {
                String key = iterator.next();
                if (!DELETED.equals(key)) {
                    JsonNode value = source.get(key);
                    if ((value.isTextual() && DELETED.equals(value.textValue()))) {
                        copy.remove(key);
                    } else {
                        JsonNode original = target.get(key);
                        value = merge(original, value);
                        copy.set(key, value);
                    }
                }
            }
        }
        return copy;
    } else {
        return source;
    }

}

From source file:controllers.Index.java

private static void readData(final BulkRequestBuilder bulkRequest, final BufferedReader br, final Client client,
        final String aIndex) throws IOException {
    final ObjectMapper mapper = new ObjectMapper();
    String line;/*from   w  ww.  jav a  2s  .co  m*/
    int currentLine = 1;
    String organisationData = null;
    String[] idUriParts = null;
    String organisationId = null;

    // First line: index with id, second line: source
    while ((line = br.readLine()) != null) {
        JsonNode rootNode = mapper.readValue(line, JsonNode.class);
        if (currentLine % 2 != 0) {
            JsonNode index = rootNode.get("index");
            idUriParts = index.findValue("_id").asText().split("/");
            organisationId = idUriParts[idUriParts.length - 1].replace("#!", "");
        } else {
            organisationData = line;
            JsonNode libType = rootNode.get("type");
            if (libType == null || !libType.textValue().equals("Collection")) {
                bulkRequest.add(client
                        .prepareIndex(aIndex, Application.CONFIG.getString("index.es.type"), organisationId)
                        .setSource(organisationData));
            }
        }
        currentLine++;
    }
}

From source file:de.up.ling.irtg.util.FirstOrderModel.java

/**
 * Reads the options from a Json string representation. The options for the
 * SetAlgebra consist in a specification of the universe and the
 * interpretations of the atomic concepts. For instance, the following
 * string says that "sleep" is a binary relation with the single element
 * (e,r1), whereas "rabbit" is a unary relation containing the elements r1
 * and r2.<p>//from  w  w  w  .j  a v a2  s.  c o  m
 *
 * {"sleep": [["e", "r1"]], "rabbit": [["r1"], ["r2"]], "white": [["r1"],
 * ["b"]], "in": [["r1","h"], ["f","h2"]], "hat": [["h"], ["h2"]] }
 *
 *
 * @param optionReader
 * @throws Exception
 */
public static FirstOrderModel read(Reader optionReader) throws Exception {
    FirstOrderModel model = new FirstOrderModel();

    String optionString = StringTools.slurp(optionReader);
    Map<String, Set<List<String>>> atomicInterpretations = new HashMap<String, Set<List<String>>>();

    if (!optionString.trim().equals("")) {

        ObjectMapper mapper = new ObjectMapper();
        JsonNode root = mapper.readValue(optionString, JsonNode.class);

        if (!root.isObject()) {
            throw new Exception("Invalid universe description: should be a map");
        } else {
            Iterator<String> preds = root.fieldNames();

            while (preds.hasNext()) {
                String pred = preds.next();
                Set<List<String>> tuples = new HashSet<List<String>>();
                JsonNode child = root.get(pred);

                if (!child.isArray()) {
                    throw new Exception("Invalid universe description: Entry '" + pred + "' should be a list.");
                } else {
                    int childIndex = 0;
                    for (JsonNode tuple : child) {
                        List<String> tupleElements = new ArrayList<String>();
                        childIndex++;

                        if (!tuple.isArray()) {
                            throw new Exception("Invalid universe description: tuple " + childIndex + " under '"
                                    + pred + "' should be a list.");
                        } else {
                            for (JsonNode tupleEl : tuple) {
                                tupleElements.add(tupleEl.textValue());
                            }
                        }

                        tuples.add(tupleElements);
                    }
                }

                atomicInterpretations.put(pred, tuples);
            }
        }
    }

    model.setAtomicInterpretations(atomicInterpretations);
    return model;
}

From source file:de.qaware.cloud.deployer.commons.config.util.ContentTreeUtil.java

/**
 * Reads the string with the specified key in the object tree.
 *
 * @param contentObjectTree The object tree which contains the string identified by the specified key.
 * @param key               The key which identifies the string.
 * @return The value of the key in form of a string.
 * @throws ResourceConfigException If the key isn't available in the object tree.
 *//*from w w w . jav  a  2 s .c  o m*/
public static String readStringValue(JsonNode contentObjectTree, String key) throws ResourceConfigException {
    if (contentObjectTree.hasNonNull(key)) {
        JsonNode jsonNode = contentObjectTree.get(key);
        if (jsonNode.isTextual()) {
            return jsonNode.textValue();
        } else {
            throw new ResourceConfigException(
                    COMMONS_MESSAGE_BUNDLE.getMessage("DEPLOYER_COMMONS_ERROR_READING_STRING_VALUE", key));
        }
    } else {
        throw new ResourceConfigException(
                COMMONS_MESSAGE_BUNDLE.getMessage("DEPLOYER_COMMONS_ERROR_READING_NODE_VALUE", key));
    }
}

From source file:com.github.fge.jsonschema.core.load.RefResolver.java

private static JsonRef nodeAsRef(final JsonNode node) {
    final JsonNode refNode = node.path("$ref");
    if (!refNode.isTextual())
        return null;
    try {/*from  www .j  av  a 2s .co  m*/
        return JsonRef.fromString(refNode.textValue());
    } catch (JsonReferenceException ignored) {
        return null;
    }
}

From source file:com.github.fge.jsonschema2avro.predicates.AvroPredicates.java

private static NodeType getType(final JsonNode node) {
    final JsonNode typeNode = node.path("type");
    return typeNode.isTextual() ? NodeType.fromName(typeNode.textValue()) : null;
}