Examples with JsonNode com.fasterxml.jackson.databind.JsonNode used on opensource projects

Example 96 with JsonNode

use of com.fasterxml.jackson.databind.JsonNode in project orientdb by orientechnologies.

the class OGraphSONUtility method vertexFromJson.

/**
   * Creates a vertex from GraphSON using settings supplied in the constructor.
   */
public Vertex vertexFromJson(final InputStream json) throws IOException {
    final JsonParser jp = jsonFactory.createParser(json);
    final JsonNode node = jp.readValueAsTree();
    return this.vertexFromJson(node);
}

Example 97 with JsonNode

use of com.fasterxml.jackson.databind.JsonNode in project presto by prestodb.

the class JsonRowDecoder method decodeRow.

@Override
public boolean decodeRow(byte[] data, Map<String, String> dataMap, Set<FieldValueProvider> fieldValueProviders, List<DecoderColumnHandle> columnHandles, Map<DecoderColumnHandle, FieldDecoder<?>> fieldDecoders) {
    JsonNode tree;
    try {
        tree = objectMapper.readTree(data);
    } catch (Exception e) {
        return true;
    }
    for (DecoderColumnHandle columnHandle : columnHandles) {
        if (columnHandle.isInternal()) {
            continue;
        }
        @SuppressWarnings("unchecked") FieldDecoder<JsonNode> decoder = (FieldDecoder<JsonNode>) fieldDecoders.get(columnHandle);
        if (decoder != null) {
            JsonNode node = locateNode(tree, columnHandle);
            fieldValueProviders.add(decoder.decode(node, columnHandle));
        }
    }
    return false;
}

Example 98 with JsonNode

use of com.fasterxml.jackson.databind.JsonNode in project ratpack by ratpack.

the class ObjectConfigSource method loadConfigData.

@Override
public ObjectNode loadConfigData(ObjectMapper mapper, FileSystemBinding fileSystemBinding) throws Exception {
    JsonNode value = mapper.valueToTree(object);
    ObjectNode root = mapper.createObjectNode();
    String[] keys = path.split("\\.");
    Iterator<String> iterator = Arrays.asList(keys).iterator();
    ObjectNode node = root;
    while (true) {
        String key = iterator.next();
        if (iterator.hasNext()) {
            node = node.putObject(key);
        } else {
            node.set(key, value);
            break;
        }
    }
    return root;
}

Example 99 with JsonNode

use of com.fasterxml.jackson.databind.JsonNode in project ratpack by ratpack.

the class DefaultConfigData method getAsConfigObject.

@Override
public <O> ConfigObject<O> getAsConfigObject(String pointer, TypeToken<O> type) {
    JsonNode node = pointer != null ? rootNode.at(pointer) : rootNode;
    if (node.isMissingNode()) {
        node = emptyNode;
    }
    try {
        JavaType javaType = objectMapper.getTypeFactory().constructType(type.getType());
        O value = objectMapper.readValue(new TreeTraversingParser(node, objectMapper), javaType);
        return new DefaultConfigObject<>(pointer, type, value);
    } catch (IOException ex) {
        throw Exceptions.uncheck(ex);
    }
}

Example 100 with JsonNode

use of com.fasterxml.jackson.databind.JsonNode in project realm-java by realm.

the class RealmListNYTimesMultimediumDeserializer method deserialize.

@Override
public List<NYTimesMultimedium> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    RealmList<NYTimesMultimedium> list = new RealmList<>();
    TreeNode treeNode = jp.getCodec().readTree(jp);
    if (!(treeNode instanceof ArrayNode)) {
        return list;
    }
    ArrayNode arrayNode = (ArrayNode) treeNode;
    for (JsonNode node : arrayNode) {
        NYTimesMultimedium nyTimesMultimedium = objectMapper.treeToValue(node, NYTimesMultimedium.class);
        list.add(nyTimesMultimedium);
    }
    return list;
}