com.google.gson.JsonElement.isJsonObject()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.google.gson.JsonElement.isJsonObject()方法的一些代码示例，展示了JsonElement.isJsonObject()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。JsonElement.isJsonObject()方法的具体详情如下：
包路径：com.google.gson.JsonElement
类名称：JsonElement
方法名：isJsonObject

JsonElement.isJsonObject介绍

[英]provides check for verifying if this element is a Json object or not.
[中]提供用于验证此元素是否为Json对象的检查。

代码示例

代码示例来源：origin: MovingBlocks/Terasology

public Optional<JsonObject> loadFileToJson(Path configPath) {
  if (Files.isRegularFile(configPath)) {
    try (Reader reader = Files.newBufferedReader(configPath, TerasologyConstants.CHARSET)) {
      JsonElement userConfig = new JsonParser().parse(reader);
      if (userConfig.isJsonObject()) {
        return Optional.of(userConfig.getAsJsonObject());
      }
    } catch (IOException e) {
      logger.error("Failed to load config file {}, falling back on default config", configPath);
    }
  }
  return Optional.empty();
}

代码示例来源：origin: apache/incubator-gobblin

@Override
public String getValue(String fieldName, JsonElement record)
  throws FieldMappingException {
 assert record.isJsonObject();
 JsonObject jsonObject = record.getAsJsonObject();
 if (jsonObject.has(fieldName)) {
  return jsonObject.get(fieldName).getAsString();
 } else {
  throw new FieldMappingException("Could not find field :" + fieldName);
 }
}

代码示例来源：origin: MovingBlocks/Terasology

MaterialMetadata metadata = new MaterialMetadata();
JsonObject obj = json.getAsJsonObject();
if (obj.has("shader")) {
  metadata.shader = obj.getAsJsonPrimitive("shader").getAsString();
if (obj.has("params") && obj.get("params").isJsonObject()) {
  JsonObject params = obj.get("params").getAsJsonObject();
  for (Map.Entry<String, JsonElement> prop : params.entrySet()) {
    if (prop.getValue().isJsonPrimitive()) {
      if (prop.getValue().getAsJsonPrimitive().isString()) {
        Optional<? extends Texture> texture = assetManager.getAsset(prop.getValue().getAsString(), Texture.class);
        if (texture.isPresent()) {
          metadata.textures.put(prop.getKey(), texture.get());
        metadata.floatParams.put(prop.getKey(), prop.getValue().getAsFloat());
      } else if (prop.getValue().getAsJsonPrimitive().isBoolean()) {
        metadata.intParams.put(prop.getKey(), (prop.getValue().getAsBoolean()) ? 1 : 0);
    } else if (prop.getValue().isJsonArray()) {
      JsonArray array = prop.getValue().getAsJsonArray();
      float[] result = new float[array.size()];
      boolean valid = true;

代码示例来源：origin: searchbox-io/Jest

protected <T, K> Hit<T, K> extractHit(Class<T> sourceType, Class<K> explanationType, JsonElement hitElement, String sourceKey, boolean addEsMetadataFields) {
  Hit<T, K> hit = null;
  if (hitElement.isJsonObject()) {
    JsonObject hitObject = hitElement.getAsJsonObject();
    JsonObject source = hitObject.getAsJsonObject(sourceKey);
    String index = hitObject.get("_index").getAsString();
    String type = hitObject.get("_type").getAsString();
    String id = hitObject.get("_id").getAsString();
    if (hitObject.has("_score") && !hitObject.get("_score").isJsonNull()) {
      score = hitObject.get("_score").getAsDouble();
    String routing = null;
    if (hitObject.has("_parent") && !hitObject.get("_parent").isJsonNull()) {
      parent = hitObject.get("_parent").getAsString();
    if (hitObject.has("_routing") && !hitObject.get("_routing").isJsonNull()) {
      routing = hitObject.get("_routing").getAsString();
    if (hitObject.has("matched_queries") && !hitObject.get("matched_queries").isJsonNull()) {
      JsonArray rawMatchedQueries = hitObject.get("matched_queries").getAsJsonArray();
      rawMatchedQueries.forEach(matchedQuery -> {
        matchedQueries.add(matchedQuery.getAsString());

代码示例来源：origin: MovingBlocks/Terasology

@Override
public UIWidget deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
  if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isString()) {
    return new UILabel(json.getAsString());
  JsonObject jsonObject = json.getAsJsonObject();
  String type = jsonObject.get(TYPE_FIELD).getAsString();
  ClassMetadata<? extends UIWidget, ?> elementMetadata = nuiManager.getWidgetMetadataLibrary().resolve(type, ModuleContext.getContext());
  if (elementMetadata == null) {
  if (jsonObject.has(ID_FIELD)) {
    id = jsonObject.get(ID_FIELD).getAsString();
    if (jsonObject.has(field.getSerializationName())) {
      unknownFields.remove(field.getSerializationName());
      if (field.getName().equals(CONTENTS_FIELD) && UILayout.class.isAssignableFrom(elementMetadata.getType())) {
          field.setValue(element, context.deserialize(jsonObject.get(field.getSerializationName()), field.getType()));
    if (jsonObject.has(CONTENTS_FIELD)) {
      for (JsonElement child : jsonObject.getAsJsonArray(CONTENTS_FIELD)) {
        UIWidget childElement = context.deserialize(child, UIWidget.class);
        if (childElement != null) {
          LayoutHint hint = null;
          if (child.isJsonObject()) {
            JsonObject childObject = child.getAsJsonObject();
            if (layoutHintType != null && !layoutHintType.isInterface() && !Modifier.isAbstract(layoutHintType.getModifiers())
              && childObject.has(LAYOUT_INFO_FIELD)) {

代码示例来源：origin: apache/incubator-gobblin

if (jsonElement == null || !jsonElement.isJsonObject()) {
 return retrievedRevisions;
JsonObject jsonObj = jsonElement.getAsJsonObject();
if (jsonObj == null || !jsonObj.has(JSON_MEMBER_QUERY)) {
 return retrievedRevisions;
if (!queryObj.has(JSON_MEMBER_PAGES)) {
 return retrievedRevisions;
if (pagesObj.entrySet().isEmpty()) {
 return retrievedRevisions;
JsonObject pageIdObj = pagesObj.getAsJsonObject(pagesObj.entrySet().iterator().next().getKey());
if (!pageIdObj.has(JSON_MEMBER_REVISIONS)) {
 return retrievedRevisions;
 JsonObject revObj = revElement.getAsJsonObject();
 if (pageIdObj.has(JSON_MEMBER_PAGEID)) {
  revObj.add(JSON_MEMBER_PAGEID, pageIdObj.get(JSON_MEMBER_PAGEID));
 if (pageIdObj.has(JSON_MEMBER_TITLE)) {
  revObj.add(JSON_MEMBER_TITLE, pageIdObj.get(JSON_MEMBER_TITLE));

代码示例来源：origin: Mojang/DataFixerUpper

@Override
public JsonElement mergeInto(final JsonElement input, final JsonElement key, final JsonElement value) {
  final JsonObject output;
  if (input.isJsonNull()) {
    output = new JsonObject();
  } else if (input.isJsonObject()) {
    output = new JsonObject();
    input.getAsJsonObject().entrySet().forEach(entry -> output.add(entry.getKey(), entry.getValue()));
  } else {
    return input;
  }
  output.add(key.getAsString(), value);
  return output;
}

代码示例来源：origin: Mojang/DataFixerUpper

@Override
public JsonElement remove(final JsonElement input, final String key) {
  if (input.isJsonObject()) {
    final JsonObject result = new JsonObject();
    input.getAsJsonObject().entrySet().stream().filter(entry -> !Objects.equals(entry.getKey(), key)).forEach(entry -> result.add(entry.getKey(), entry.getValue()));
    return result;
  }
  return input;
}

代码示例来源：origin: kairosdb/kairosdb

@Override
public DataPoint getDataPoint(long timestamp, JsonElement json) throws IOException
{
  if (json.isJsonObject())
  {
    JsonObject object = json.getAsJsonObject();
    double real = object.get("real").getAsDouble();
    double imaginary = object.get("imaginary").getAsDouble();
    return new ComplexDataPoint(timestamp, real, imaginary);
  }
  else
    throw new IOException("JSON object is not a valid complex data point");
}

代码示例来源：origin: stackoverflow.com

String jsonStr = "your json string ";

Gson gson = new Gson();
JsonObject jsonObj = gson.fromJson (jsonStr, JsonElement.class).getAsJsonObject();

JsonElement elem = jsonObj.get("msg");

if(elem.isJsonArray()) { //**Array**
  ArrayList<MyMessage> msgList = gson.fromJson(elem.toString(), new TypeToken<List<MyMessage>>(){}.getType());
} else if(elem.isJsonObject()) { //**Object**
  Note note = gson.fromJson(elem.toString(), MyMessage.class);
} else {  //**String**
  String note = elem.toString();
}

代码示例来源：origin: MovingBlocks/Terasology

Class<?> valueClass;
if (jsonElement.isJsonObject()) {
  JsonElement typeNameJsonElement = jsonElement.getAsJsonObject().remove(TYPE_FIELD_NAME);
    String typeName = typeNameJsonElement.getAsString();

代码示例来源：origin: kairosdb/kairosdb

public static boolean isNotNullOrEmpty(ValidationErrors validationErrors, Object name, JsonElement value)
{
  if (value == null)
  {
    validationErrors.addErrorMessage(name + " may not be null.");
    return false;
  }
  if (value.isJsonNull())
  {
    validationErrors.addErrorMessage(name + " may not be empty.");
    return false;
  }
  if (value.isJsonArray() && value.getAsJsonArray().size() < 1)
  {
    validationErrors.addErrorMessage(name + " may not be an empty array.");
    return false;
  }
  if (!value.isJsonObject() && value.getAsString().isEmpty())
  {
    validationErrors.addErrorMessage(name + " may not be empty.");
    return false;
  }
  return true;
}

代码示例来源：origin: MovingBlocks/Terasology

@Override
  public EntityData.GlobalStore deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    EntityData.GlobalStore.Builder world = EntityData.GlobalStore.newBuilder();
    if (json.isJsonObject()) {
      JsonObject jsonObject = json.getAsJsonObject();
      JsonArray prefabArray = jsonObject.getAsJsonArray("prefab");
      if (prefabArray != null) {
        for (JsonElement prefabElem : prefabArray) {
          world.addPrefab((EntityData.Prefab) context.deserialize(prefabElem, EntityData.Prefab.class));
        }
      }
      JsonArray entityArray = jsonObject.getAsJsonArray("entity");
      if (entityArray != null) {
        for (JsonElement entityElem : entityArray) {
          world.addEntity((EntityData.Entity) context.deserialize(entityElem, EntityData.Entity.class));
        }
      }
      JsonPrimitive nextId = jsonObject.getAsJsonPrimitive("next_entity_id");
      if (nextId != null) {
        world.setNextEntityId(nextId.getAsInt());
      }
    }
    return world.build();
  }
}

代码示例来源：origin: MovingBlocks/Terasology

@Override
public EntityData.Value deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
  EntityData.Value.Builder value = EntityData.Value.newBuilder();
  if (json.isJsonPrimitive()) {
    extractPrimitive(value, json);
  } else if (json.isJsonObject()) {
    extractMap(json, context, value);
  } else if (json.isJsonArray()) {
    JsonArray jsonArray = json.getAsJsonArray();
    TByteList byteList = new TByteArrayList();
    for (JsonElement element : jsonArray) {
      if (element.isJsonArray()) {
        value.addValue((EntityData.Value) context.deserialize(element, EntityData.Value.class));
      } else if (element.isJsonObject()) {
        value.addValue((EntityData.Value) context.deserialize(element, EntityData.Value.class));
      } else if (element.isJsonPrimitive()) {
        extractPrimitive(value, element);
        if (element.getAsJsonPrimitive().isNumber()) {
          try {
            byteList.add(element.getAsByte());
          } catch (NumberFormatException nfe) {
            byteList.add((byte) 0);
          }
        }
      }
    }
    value.setBytes(ByteString.copyFrom(byteList.toArray()));
  }
  return value.build();
}

代码示例来源：origin: camunda/camunda-bpm-platform

out.beginObject();
for (Map.Entry<K, V> entry : map.entrySet()) {
 out.name(String.valueOf(entry.getKey()));
 valueTypeAdapter.write(out, entry.getValue());
JsonElement keyElement = keyTypeAdapter.toJsonTree(entry.getKey());
keys.add(keyElement);
values.add(entry.getValue());
hasComplexKeys |= keyElement.isJsonArray() || keyElement.isJsonObject();

代码示例来源：origin: searchbox-io/Jest

private void parseBuckets(JsonElement buckets) {
  if (buckets.isJsonArray()) {
    int elementNumber = 0;
    for (JsonElement bucket : buckets.getAsJsonArray()) {
      addBucket("filter" + Integer.toString(elementNumber++), bucket.getAsJsonObject());
    }
  } else if (buckets.isJsonObject()) {
    for (Map.Entry<String, JsonElement> bucket : buckets.getAsJsonObject().entrySet()) {
      addBucket(bucket.getKey(), bucket.getValue().getAsJsonObject());
    }
  } else {
    log.debug("Skipped bucket parsing because Buckets element of JSON was neither Object nor Array.");
  }
}

代码示例来源：origin: org.ballerinalang/language-server-core

private int findIndex(JsonObject node) {
  int index = -1;
  JsonObject parent = node.getAsJsonObject("parent");
  for (Map.Entry<String, JsonElement> entry : parent.entrySet()) {
    if (entry.getValue().isJsonArray() && !entry.getKey().equals(FormattingConstants.WS)) {
      for (int i = 0; i < entry.getValue().getAsJsonArray().size(); i++) {
        JsonElement element = entry.getValue().getAsJsonArray().get(i);
        if (element.isJsonObject() && element.getAsJsonObject().has("id")
            && element.getAsJsonObject().get("id").getAsString()
            .equals(node.get("id").getAsString())) {
          index = i;
        }
      }
    }
  }
  return index;
}

代码示例来源：origin: apache/cloudstack

@Override
public Map<String, String> deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2) throws JsonParseException {
  if (!arg0.isJsonObject()) {
    throw new JsonParseException(arg0.toString() + " is not Json Object, cannot convert to map");
  }
  JsonObject objs = arg0.getAsJsonObject();
  Map<String, String> map = new HashMap<String, String>();
  for (Entry<String, JsonElement> e : objs.entrySet()) {
    if (!e.getValue().isJsonPrimitive()) {
      throw new JsonParseException(e.getValue().toString() + " is not a Json primitive," + arg0 + " can not convert to map");
    }
    map.put(e.getKey(), e.getValue().getAsString());
  }
  return map;
}

代码示例来源：origin: mitreid-connect/OpenID-Connect-Java-Spring-Server

/**
 * @param claimRequestString
 * @return
 */
private JsonObject parseClaimRequest(String claimRequestString) {
  if (Strings.isNullOrEmpty(claimRequestString)) {
    return null;
  } else {
    JsonElement el = parser.parse(claimRequestString);
    if (el != null && el.isJsonObject()) {
      return el.getAsJsonObject();
    } else {
      return null;
    }
  }
}

代码示例来源：origin: Mojang/DataFixerUpper

@Override
public Optional<Map<JsonElement, JsonElement>> getMapValues(final JsonElement input) {
  if (input.isJsonObject()) {
    return Optional.of(input.getAsJsonObject().entrySet().stream().map(entry -> Pair.of(new JsonPrimitive(entry.getKey()), entry.getValue())).collect(Collectors.toMap(Pair::getFirst, Pair::getSecond)));
  }
  return Optional.empty();
}

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