com.fasterxml.jackson.databind.JsonNode.isObject()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中com.fasterxml.jackson.databind.JsonNode.isObject()方法的一些代码示例，展示了JsonNode.isObject()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。JsonNode.isObject()方法的具体详情如下：
包路径：com.fasterxml.jackson.databind.JsonNode
类名称：JsonNode
方法名：isObject

JsonNode.isObject介绍

暂无

代码示例

代码示例来源：origin: apache/incubator-druid

private boolean isFlatList(JsonNode list)
 {
  for (JsonNode obj : list) {
   if (obj.isObject() || obj.isArray()) {
    return false;
   }
  }
  return true;
 }
}

代码示例来源：origin: Graylog2/graylog2-server

public Set<String> getClosedIndices(final Collection<String> indices) {
  final JsonNode catIndices = catIndices(indices, "index", "status");
  final ImmutableSet.Builder<String> closedIndices = ImmutableSet.builder();
  for (JsonNode jsonElement : catIndices) {
    if (jsonElement.isObject()) {
      final String index = jsonElement.path("index").asText(null);
      final String status = jsonElement.path("status").asText(null);
      if (index != null && "close".equals(status)) {
        closedIndices.add(index);
      }
    }
  }
  return closedIndices.build();
}

代码示例来源：origin: joelittlejohn/jsonschema2pojo

private ObjectNode arraySchema(JsonNode exampleArray) {
  ObjectNode schema = this.objectMapper.createObjectNode();
  schema.put("type", "array");
  if (exampleArray.size() > 0) {
    JsonNode exampleItem = exampleArray.get(0).isObject() ? mergeArrayItems(exampleArray) : exampleArray.get(0);
    schema.set("items", schemaFromExample(exampleItem));
  }
  return schema;
}

代码示例来源：origin: twosigma/beakerx

@Override
public boolean canBeUsed(JsonNode n) {
 return n.isObject() && (!n.has("type") || !parent.isKnownBeakerType(n.get("type").asText()));
}

代码示例来源：origin: aws/aws-sdk-java

policyNode = Jackson.jsonNodeOf(jsonString);
idNode = policyNode.get(JsonDocumentFields.POLICY_ID);
if (isNotNull(idNode)) {
  policy.setId(idNode.asText());
statementsNode = policyNode.get(JsonDocumentFields.STATEMENT);
if (isNotNull(statementsNode)) {
  if (statementsNode.isObject()) {
    statements.add(statementOf(statementsNode));
  } else if (statementsNode.isArray()) {
    for (JsonNode statementNode : statementsNode) {
      statements.add(statementOf(statementNode));

代码示例来源：origin: knowm/XChange

@Override
 public String deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
   throws IOException {

  ObjectCodec oc = jsonParser.getCodec();
  JsonNode node = oc.readTree(jsonParser);
  if (node.isTextual()) {
   return node.textValue();
  } else if (node.isObject()) {
   JsonNode allNode = node.get("__all__");
   if (allNode != null && allNode.isArray()) {
    StringBuilder buf = new StringBuilder();
    for (JsonNode msgNode : allNode) {
     buf.append(msgNode.textValue());
     buf.append(",");
    }

    return buf.length() > 0 ? buf.substring(0, buf.length() - 1) : buf.toString();
   }

   return node.toString();
  }

  return null;
 }
}

代码示例来源：origin: Netflix/conductor

private Object extractBody(ClientResponse cr) {
  String json = cr.getEntity(String.class);
  logger.info(json);
  
  try {
    
    JsonNode node = om.readTree(json);
    if (node.isArray()) {
      return om.convertValue(node, listOfObj);
    } else if (node.isObject()) {
      return om.convertValue(node, mapOfObj);
    } else if (node.isNumber()) {
      return om.convertValue(node, Double.class);
    } else {
      return node.asText();
    }
  } catch (IOException jpe) {
    logger.error(jpe.getMessage(), jpe);
    return json;
  }
}

代码示例来源：origin: stackoverflow.com

public static void printAll(JsonNode node) {
   Iterator<String> fieldNames = node.getFieldNames();
   while(fieldNames.hasNext()){
     String fieldName = fieldNames.next();
     JsonNode fieldValue = node.get(fieldName);
     if (fieldValue.isObject()) {
      System.out.println(fieldName + " :");
      printAll(fieldValue);
     } else {
      String value = fieldValue.asText();
      System.out.println(fieldName + " : " + value);
     }
   }
}

代码示例来源：origin: opensourceBIM/BIMserver

String propertySetName = entry.getKey();
JsonNode value = entry.getValue();
if (value.isObject()) {
  ObjectNode set = (ObjectNode)value;
  Iterator<Entry<String, JsonNode>> propertySetFields = set.fields();
        queryPart.addProperty(propertySetName, propertyEntry.getKey(), propertyValue.asDouble());
      } else if (propertyValue.getNodeType() == JsonNodeType.STRING) {
        queryPart.addProperty(propertySetName, propertyEntry.getKey(), propertyValue.asText());
      } else if (propertyValue.getNodeType() == JsonNodeType.NULL) {
        queryPart.addProperty(propertySetName, propertyEntry.getKey(), null);

代码示例来源：origin: twosigma/beakerx

@Override
public boolean canBeUsed(JsonNode n) {
 return n.isObject() && (!n.has("type") || !parent.isKnownBeakerType(n.get("type").asText()));
}

代码示例来源：origin: apache/avro

if (schema == null || schema.getType().equals(Schema.Type.STRING) ||
   schema.getType().equals(Schema.Type.ENUM)) {
  return jsonNode.asText();
 } else if (schema.getType().equals(Schema.Type.BYTES)
     || schema.getType().equals(Schema.Type.FIXED)) {
  return jsonNode.textValue().getBytes(StandardCharsets.ISO_8859_1);
} else if (jsonNode.isArray()) {
 List l = new ArrayList();
 for (JsonNode node : jsonNode) {
} else if (jsonNode.isObject()) {
 Map m = new LinkedHashMap();
 for (Iterator<String> it = jsonNode.fieldNames(); it.hasNext(); ) {
   s = schema.getField(key).schema();
  Object value = toObject(jsonNode.get(key), s);
  m.put(key, value);

代码示例来源：origin: knowm/XChange

@Override
 public String deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
   throws IOException, JsonProcessingException {

  ObjectCodec oc = jsonParser.getCodec();
  JsonNode node = oc.readTree(jsonParser);
  if (node.isTextual()) {
   return node.textValue();
  } else if (node.isObject()) {
   JsonNode allNode = node.get("__all__");
   if (allNode != null && allNode.isArray()) {
    StringBuffer buf = new StringBuffer();
    for (JsonNode msgNode : allNode) {
     buf.append(msgNode.textValue());
     buf.append(",");
    }

    return buf.length() > 0 ? buf.substring(0, buf.length() - 1) : buf.toString();
   }

   return node.toString();
  }

  return null;
 }
}

代码示例来源：origin: rampatra/jbot

@JsonSetter("comment")
public void setComment(JsonNode jsonNode) {
  if (jsonNode.isObject()) {
    try {
      this.comment = new ObjectMapper().treeToValue(jsonNode, Comment.class);
    } catch (JsonProcessingException e) {
      logger.error("Error deserializing json: ", e);
    }
  } else if (jsonNode.isTextual()) {
    this.commentId = jsonNode.asText();
  }
}

代码示例来源：origin: apache/incubator-druid

return charsetFix(val.asText());
if (val.isArray()) {
 List<Object> newList = new ArrayList<>();
 for (JsonNode entry : val) {
if (val.isObject()) {
 Map<String, Object> newMap = new LinkedHashMap<>();
 for (Iterator<Map.Entry<String, JsonNode>> it = val.fields(); it.hasNext(); ) {

代码示例来源：origin: knowm/XChange

@Override
 public CoinMarketCapQuote deserialize(JsonParser jp, DeserializationContext ctxt)
   throws IOException, JsonProcessingException {
  ObjectCodec oc = jp.getCodec();
  JsonNode node = oc.readTree(jp);
  if (node.isObject()) {
   BigDecimal price = new BigDecimal(node.get("price").asDouble());
   BigDecimal volume24h = new BigDecimal(node.get("volume_24h").asDouble());
   BigDecimal marketCap = new BigDecimal(node.get("market_cap").asDouble());
   // TODO use these to create CoinMarketCapHistoricalSpotPrice instances
   BigDecimal pctChange1h = new BigDecimal(node.get("percent_change_1h").asDouble());
   BigDecimal pctChange24h = new BigDecimal(node.get("percent_change_24h").asDouble());
   BigDecimal pctChange7d = new BigDecimal(node.get("percent_change_7d").asDouble());
   return new CoinMarketCapQuote(
     price, volume24h, marketCap, pctChange1h, pctChange24h, pctChange7d);
  }
  return null;
 }
}

代码示例来源：origin: apache/incubator-druid

@Override
public Iterable<String> discoverRootFields(final JsonNode obj)
{
 return FluentIterable.from(() -> obj.fields())
            .filter(
              entry -> {
               final JsonNode val = entry.getValue();
               return !(val.isObject() || val.isNull() || (val.isArray() && !isFlatList(val)));
              }
            )
            .transform(Map.Entry::getKey);
}

代码示例来源：origin: twosigma/beakerx

@Override
public boolean canBeUsed(JsonNode n) {
 return n.isObject() && (!n.has("type") || !parent.isKnownBeakerType(n.get("type").asText()));
}

代码示例来源：origin: opentripplanner/OpenTripPlanner

JsonNode routingDefaultsNode = config.get("routingDefaults");
if (routingDefaultsNode != null) {
  LOG.info("Loading default routing parameters from JSON:");
JsonNode timeout = config.get("timeout");
if (timeout != null) {
  if (timeout.isNumber()) {
JsonNode timeouts = config.get("timeouts");
if (timeouts != null) {
  if (timeouts.isArray() && timeouts.size() > 0) {
    this.timeouts = new double[timeouts.size()];
    int i = 0;
JsonNode boardTimes = config.get("boardTimes");
if (boardTimes != null && boardTimes.isObject()) {
  graph.boardTimes = new EnumMap<>(TraverseMode.class);
  for (TraverseMode mode : TraverseMode.values()) {
JsonNode alightTimes = config.get("alightTimes");
if (alightTimes != null && alightTimes.isObject()) {
  graph.alightTimes = new EnumMap<>(TraverseMode.class);
  for (TraverseMode mode : TraverseMode.values()) {

代码示例来源：origin: knowm/XChange

@Override
 public String deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
   throws IOException, JsonProcessingException {

  ObjectCodec oc = jsonParser.getCodec();
  JsonNode node = oc.readTree(jsonParser);
  if (node.isTextual()) {
   return node.textValue();
  } else if (node.isObject()) {
   JsonNode allNode = node.get("__all__");
   if (allNode != null && allNode.isArray()) {
    StringBuffer buf = new StringBuffer();
    for (JsonNode msgNode : allNode) {
     buf.append(msgNode.textValue());
     buf.append(",");
    }

    return buf.length() > 0 ? buf.substring(0, buf.length() - 1) : buf.toString();
   }

   return node.toString();
  }

  return null;
 }
}

代码示例来源：origin: rampatra/jbot

@JsonSetter("user")
public void setUser(JsonNode jsonNode) {
  if (jsonNode.isObject()) {
    try {
      this.user = new ObjectMapper().treeToValue(jsonNode, User.class);
    } catch (JsonProcessingException e) {
      logger.error("Error deserializing json: ", e);
    }
  } else if (jsonNode.isTextual()) {
    this.userId = jsonNode.asText();
  }
}

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