com.fasterxml.jackson.databind.node.ArrayNode类的使用及代码示例

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中com.fasterxml.jackson.databind.node.ArrayNode类的一些代码示例，展示了ArrayNode类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ArrayNode类的具体详情如下：
包路径：com.fasterxml.jackson.databind.node.ArrayNode
类名称：ArrayNode

ArrayNode介绍

[英]Node class that represents Arrays mapped from JSON content.

Note: class was final temporarily for Jackson 2.2.
[中]表示从JSON内容映射的数组的节点类。
注：Jackson 2.2的课程暂定为final。

代码示例

代码示例来源：origin: Activiti/Activiti

public static void convertMessagesToJson(Collection<Message> messages, ObjectNode propertiesNode) {
 String propertyName = "messages";
 ArrayNode messagesNode = objectMapper.createArrayNode();
 for (Message message : messages) {
  ObjectNode propertyItemNode = objectMapper.createObjectNode();
  propertyItemNode.put(PROPERTY_MESSAGE_ID, message.getId());
  propertyItemNode.put(PROPERTY_MESSAGE_NAME, message.getName());
  propertyItemNode.put(PROPERTY_MESSAGE_ITEM_REF, message.getItemRef());
  messagesNode.add(propertyItemNode);
 }
 propertiesNode.set(propertyName, messagesNode);
}

代码示例来源：origin: stagemonitor/stagemonitor

private static Map<String, JsonNode> groupArrayElementsByKey(ArrayNode fields, String key) {
  Map<String, JsonNode> fieldsMap = new HashMap<String, JsonNode>();
  for (int i = 0; i < fields.size(); i++) {
    JsonNode field = fields.get(i);
    fieldsMap.put(field.get(key).asText(), field);
  }
  return fieldsMap;
}

代码示例来源：origin: apache/hive

private static void getNestedFieldName(JsonNode jsonNode, String fieldName,
  Collection<String> results) {
 if (jsonNode instanceof ArrayNode) {
  Iterator<JsonNode> elements = ((ArrayNode) jsonNode).elements();
  if (!elements.hasNext()) {
   results.add(fieldName);
   return;
  }
  while (elements.hasNext()) {
   JsonNode element = elements.next();
   getNestedFieldName(element, fieldName, results);
  }
 } else {
  Iterator<Entry<String, JsonNode>> fields = jsonNode.fields();
  if (!fields.hasNext()) {
   results.add(fieldName);
   return;
  }
  while (fields.hasNext()) {
   Entry<String, JsonNode> fieldKV = fields.next();
   String key = fieldKV.getKey();
   getNestedFieldName(fieldKV.getValue(), fieldName.length() == 0 ? key : fieldName + "." + key,
     results);
  }
 }
}

代码示例来源：origin: redisson/redisson

/**
 * Method that will set specified field, replacing old value,
 * if any.
 *
 * @param value to set field to; if null, will be converted
 *   to a {@link NullNode} first  (to remove field entry, call
 *   {@link #remove} instead)
 *
 * @return Old value of the field, if any; null if there was no
 *   old value.
 */
public JsonNode set(int index, JsonNode value)
{
  if (value == null) { // let's not store 'raw' nulls but nodes
    value = nullNode();
  }
  if (index < 0 || index >= _children.size()) {
    throw new IndexOutOfBoundsException("Illegal index "+ index +", array size "+size());
  }
  return _children.set(index, value);
}

代码示例来源：origin: Activiti/Activiti

public void changeUserTaskCandidateGroup(String id, String candidateGroup, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
 ArrayNode valuesNode = null;
 if (overwriteOtherChangedEntries) {
  valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
 } else {
  if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_GROUPS, infoNode)) {
   valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_GROUPS);
  }
  
  if (valuesNode == null || valuesNode.isNull()) {
   valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
  }
 }
 
 valuesNode.add(candidateGroup);
 setElementProperty(id, USER_TASK_CANDIDATE_GROUPS, valuesNode, infoNode);
}

代码示例来源：origin: twosigma/beakerx

@Test
public void serializeShapesPoints_resultJsonHasShapes() throws IOException {
 //when
 points.setShape(Arrays.asList(ShapeType.CIRCLE, ShapeType.CROSS));
 pointsSerializer.serialize(points, jgen, new DefaultSerializerProvider.Impl());
 jgen.flush();
 //then
 JsonNode actualObj = mapper.readTree(sw.toString());
 Assertions.assertThat(actualObj.has("shaps")).isTrue();
 ArrayNode arrayNode = (ArrayNode) actualObj.get("shaps");
 Assertions.assertThat(arrayNode.get(1).asText()).isEqualTo("CROSS");
}

代码示例来源：origin: stackoverflow.com

ObjectMapper mapper = new ObjectMapper();
JsonNode rootNode = mapper.readTree(json);
ArrayNode slaidsNode = (ArrayNode) rootNode.get("SLA");
Iterator<JsonNode> slaidsIterator = slaidsNode.elements();
while (slaidsIterator.hasNext()) {
  JsonNode slaidNode = slaidsIterator.next();
  System.out.println(slaidNode.get("slaid"));
  System.out.println(slaidNode.get("ragindicator"));
  System.out.println(slaidNode.get("name"));
}

代码示例来源：origin: graphhopper/graphhopper

@Override
public MatrixResponse route(GHMRequest ghRequest) {
  ObjectNode requestJson = factory.objectNode();
  ArrayNode outArrayListJson = factory.arrayNode();
  for (String str : outArraysList) {
    outArrayListJson.add(str);
    requestJson.putArray("points").addAll(createPointList(ghRequest.getFromPoints()));
    requestJson.putArray("point_hints").addAll(createStringList(ghRequest.getFromPointHints()));
  } else {
    ArrayNode fromPointList = createPointList(ghRequest.getFromPoints());
    ArrayNode toPointList = createPointList(ghRequest.getToPoints());
    requestJson.putArray("from_points").addAll(fromPointList);
    requestJson.putArray("from_point_hints").addAll(createStringList(ghRequest.getFromPointHints()));
    requestJson.putArray("to_points").addAll(toPointList);
    requestJson.putArray("to_point_hints").addAll(createStringList(ghRequest.getToPointHints()));
  requestJson.putArray("out_arrays").addAll(outArrayListJson);
  requestJson.put("vehicle", ghRequest.getVehicle());
  requestJson.put("elevation", hasElevation);
    if (responseJson.has("message")) {
      matrixResponse.addErrors(readErrors(responseJson));
      return matrixResponse;
    if (!responseJson.has("job_id")) {
      throw new IllegalStateException("Response should contain job_id but was "
          + postResponseStr + ", json:" + requestJson + ",url:" + postUrl);

代码示例来源：origin: java-json-tools/json-schema-validator

@Override
  public JsonNode digest(final JsonNode schema)
  {
    // TODO: return an array directly (same for "required" in v4)
    final ObjectNode ret = FACTORY.objectNode();
    final ArrayNode required = FACTORY.arrayNode();
    ret.put("required", required);

    final JsonNode node = schema.get(keyword);
    final List<String> list = Lists.newArrayList(node.fieldNames());

    Collections.sort(list);

    for (final String field: list)
      if (node.get(field).path("required").asBoolean(false))
        required.add(field);

    return ret;
  }
}

代码示例来源：origin: java-json-tools/json-schema-validator

@Override
public JsonNode digest(final JsonNode schema)
  final ObjectNode ret = FACTORY.objectNode();
  final ArrayNode simpleTypes = FACTORY.arrayNode();
  ret.put(keyword, simpleTypes);
  final ArrayNode schemas = FACTORY.arrayNode();
  ret.put("schemas", schemas);
  final JsonNode node = schema.get(keyword);
  if (node.isTextual()) // Single type
    putType(set, node.textValue());
  else { // More than one type, and possibly schemas
    final int size = node.size();
        putType(set, element.textValue());
      else
        schemas.add(index);
    schemas.removeAll();
    simpleTypes.add(type.toString());

代码示例来源：origin: Netflix/zuul

public String toJSON()
{
  ArrayNode array = JACKSON_MAPPER.createArrayNode();
  for (RequestAttempt attempt : this) {
    array.add(attempt.toJsonNode());
  }
  try {
    return JACKSON_MAPPER.writeValueAsString(array);
  }
  catch (JsonProcessingException e) {
    throw new RuntimeException("Error serializing RequestAttempts!", e);
  }
}

代码示例来源：origin: java-json-tools/json-schema-validator

@Override
public JsonNode digest(final JsonNode schema)
  final ObjectNode ret = FACTORY.objectNode();
  final ObjectNode propertyDeps = FACTORY.objectNode();
  ret.put("propertyDeps", propertyDeps);
  final ArrayNode schemaDeps = FACTORY.arrayNode();
  ret.put("schemaDeps", schemaDeps);
    = JacksonUtils.asMap(schema.get(keyword));
      case ARRAY:
        final JsonNode node = sortedSet(value);
        if (node.size() != 0)
          propertyDeps.put(key, node);
        break;
      case STRING:
        propertyDeps.put(key, FACTORY.arrayNode()
          .add(value.textValue()));
    schemaDeps.add(s);

代码示例来源：origin: java-json-tools/json-schema-validator

@Override
  public JsonNode digest(final JsonNode schema)
  {
    final ObjectNode ret = FACTORY.objectNode();
    final ArrayNode allowedTypes = FACTORY.arrayNode();
    ret.put(keyword, allowedTypes);

    final JsonNode node = schema.get(keyword);

    final EnumSet<NodeType> typeSet = EnumSet.noneOf(NodeType.class);

    if (node.isTextual()) // Single type
      typeSet.add(NodeType.fromName(node.textValue()));
    else // More than one type
      for (final JsonNode element: node)
        typeSet.add(NodeType.fromName(element.textValue()));

    if (typeSet.contains(NodeType.NUMBER))
      typeSet.add(NodeType.INTEGER);

    /*
     * Note that as this is an enumset, order is guaranteed
     */
    for (final NodeType type: typeSet)
      allowedTypes.add(type.toString());

    return ret;
  }
}

代码示例来源：origin: java-json-tools/json-schema-validator

@Override
protected JsonNode generateSchema()
{
  final ArrayNode schemas = FACTORY.arrayNode();
  schemas.add(sub1);
  schemas.add(sub2);
  final ObjectNode ret = FACTORY.objectNode();
  ret.put(keyword, schemas);
  return ret;
}

代码示例来源：origin: Activiti/Activiti

BpmnModel bpmnModel) {
if (objectNode.get(EDITOR_CHILD_SHAPES) != null) {
  for (JsonNode jsonChildNode : objectNode.get(EDITOR_CHILD_SHAPES)) {
      JsonNode boundsNode = jsonChildNode.get(EDITOR_BOUNDS);
      ObjectNode upperLeftNode = (ObjectNode) boundsNode.get(EDITOR_BOUNDS_UPPER_LEFT);
      graphicInfo.setX(upperLeftNode.get(EDITOR_BOUNDS_X).asDouble() + parentX);
      graphicInfo.setY(upperLeftNode.get(EDITOR_BOUNDS_Y).asDouble() + parentY);
      ObjectNode lowerRightNode = (ObjectNode) boundsNode.get(EDITOR_BOUNDS_LOWER_RIGHT);
      graphicInfo.setWidth(lowerRightNode.get(EDITOR_BOUNDS_X).asDouble() - graphicInfo.getX() + parentX);
      graphicInfo.setHeight(lowerRightNode.get(EDITOR_BOUNDS_Y).asDouble() - graphicInfo.getY() + parentY);
      ArrayNode outgoingNode = (ArrayNode) jsonChildNode.get("outgoing");
      if (outgoingNode != null && outgoingNode.size() > 0) {
        for (JsonNode outgoingChildNode : outgoingNode) {
          JsonNode resourceNode = outgoingChildNode.get(EDITOR_SHAPE_ID);

代码示例来源：origin: briandilley/jsonrpc4j

private void collectVarargsFromNode(JsonNode node) {
  if (node.isArray()) {
    ArrayNode arrayNode = ArrayNode.class.cast(node);
    for (int i = 0; i < node.size(); i++) {
      addArgument(arrayNode.get(i));
    }
  }
  if (node.isObject()) {
    ObjectNode objectNode = ObjectNode.class.cast(node);
    Iterator<Map.Entry<String,JsonNode>> items = objectNode.fields();
    while (items.hasNext()) {
      Map.Entry<String,JsonNode> item = items.next();
      JsonNode name = JsonNodeFactory.instance.objectNode().put(item.getKey(),item.getKey());
      addArgument(name.get(item.getKey()));
      addArgument(item.getValue());
    }
  }
}

代码示例来源：origin: java-json-tools/json-schema-validator

@Override
public JsonNode digest(final JsonNode schema)
{
  final ObjectNode ret = FACTORY.objectNode();
  final ObjectNode propertyDeps = FACTORY.objectNode();
  ret.put("propertyDeps", propertyDeps);
  final ArrayNode schemaDeps = FACTORY.arrayNode();
  ret.put("schemaDeps", schemaDeps);
  final List<String> list = Lists.newArrayList();
  final Map<String, JsonNode> map
    = JacksonUtils.asMap(schema.get(keyword));
  String key;
  JsonNode value;
  for (final Map.Entry<String, JsonNode> entry: map.entrySet()) {
    key = entry.getKey();
    value = entry.getValue();
    if (value.isObject()) // schema dep
      list.add(key);
    else // property dep
      propertyDeps.put(key, sortedSet(value));
  }
  for (final String s: Ordering.natural().sortedCopy(list))
    schemaDeps.add(s);
  return ret;
}

代码示例来源：origin: aws/aws-sdk-java

if (valueNode == null || !valueNode.isContainerNode()) {
  return valueNode;
  JsonNode substituteValue = valueNode;
  if (shapeSub.getEmitFromMember() != null) {
    substituteValue = valueNode.get(shapeSub.getEmitFromMember());
    if (substituteValue == null) {
      System.err.println(String.format("Warning: Substituting shape '%s' for its"
              + " member '%s' as shape '%s' produced null value. Original"
              + " value: %s", shapeName, shapeSub.getEmitFromMember(),
          substituteShapeName, valueNode.toString()));
      ObjectNode obj = MAPPER.createObjectNode();
          obj.set(memberName, applyCustomizationsToShapeJson(memberShapeName,
                      memberShape, memberValue));
      ArrayNode list = MAPPER.createArrayNode();
        list.add(applyCustomizationsToShapeJson(memberShapeName, memberShape, e));

代码示例来源：origin: twosigma/beakerx

@Test
public void serializeGraphicsListCategoryPlot_resultJsonHasGraphicsList() throws IOException {
 //when
 CategoryPlot categoryPlot = new CategoryPlot();
 categoryPlot.add(Arrays.asList(new CategoryBars(), new CategoryPoints()));
 categoryPlotSerializer.serialize(categoryPlot, jgen, new DefaultSerializerProvider.Impl());
 jgen.flush();
 //then
 JsonNode actualObj = mapper.readTree(sw.toString());
 Assertions.assertThat(actualObj.has("graphics_list")).isTrue();
 ArrayNode arrayNode = (ArrayNode) actualObj.get("graphics_list");
 Assertions.assertThat(arrayNode.size()).isEqualTo(2);
}

代码示例来源：origin: java-json-tools/json-schema-validator

@Override
  public JsonNode digest(final JsonNode schema)
  {
    final ObjectNode ret = FACTORY.objectNode();
    ret.put("hasAdditional", schema.path("additionalProperties").isObject());

    Set<String> set;

    ArrayNode node;

    node = FACTORY.arrayNode();
    ret.put("properties", node);

    set = Sets.newHashSet(schema.path("properties").fieldNames());
    for (final String field: Ordering.natural().sortedCopy(set))
      node.add(field);

    node = FACTORY.arrayNode();
    ret.put("patternProperties", node);

    set = Sets.newHashSet(schema.path("patternProperties").fieldNames());
    for (final String field: Ordering.natural().sortedCopy(set))
      node.add(field);

    return ret;
  }
}

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