Java JsonObject.getString方法代码示例

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
@Override
public boolean onResponse(String response)
{
    JsonObject o = new JsonObject(response);

    try
    {
        email = o.getString("email");
        name = o.getString("name");
        locale = o.getString("locale");
    } 
    catch (Exception e) {
        return false;
    }         
    
    return true;
}
 

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
@Override
public boolean onResponse(String response)
{
    JsonObject o = new JsonObject(response);

    name = "Live-Account";
    email = "";
    locale = "en_US";

    try
    {
        email = o.getJsonObject("emails").getString("preferred");
        name = o.getString("name");
        locale = o.getString("locale");
    } 
    catch (Exception e) {
        return false;
    }
    
    return true;
}
 

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
@Override
public boolean onResponse(String response) {
    JsonObject o = new JsonObject(response);

    try {
        email = o.getString("email");
        name = o.getString("name");
        locale = o.getString("locale");
    } catch (Exception e) {
        return false;
    }

    return true;
}
 

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
/*******************************************
 * Fetching sources
 */

@Override
public void fetchSources() {

    FacebookClient facebookClient =
            new DefaultFacebookClient(this.token, Version.VERSION_2_8);

    JsonObject jsonSource = facebookClient.fetchObject(this.value, JsonObject.class,
            Parameter.with("fields", "" +
                    "picture, " +
                    "id, " +
                    "name"));

    String name = jsonSource.getString("name");
    String imageURL = jsonSource.getJsonObject("picture")
            .getJsonObject("data")
            .getString("url");

    Source source = new Source();

    source.setType("facebook");

    source.setKey(this.key);
    source.setName(name);
    source.setValue(this.value);
    source.setUrlImage(imageURL);
    if (this.sourceDao.isExisting(this.key)) {

        this.sourceDao.update(source);
    } else {
        this.sourceDao.add(source);
    }

}
 

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
/**
 * @see com.restfb.FacebookClient#parseSignedRequest(java.lang.String, java.lang.String, java.lang.Class)
 */
@Override
@SuppressWarnings("unchecked")
public <T> T parseSignedRequest(String signedRequest, String appSecret, Class<T> objectType) {
  verifyParameterPresence("signedRequest", signedRequest);
  verifyParameterPresence("appSecret", appSecret);
  verifyParameterPresence("objectType", objectType);

  String[] signedRequestTokens = signedRequest.split("[.]");

  if (signedRequestTokens.length != 2)
    throw new FacebookSignedRequestParsingException(format(
      "Signed request '%s' is expected to be signature and payload strings separated by a '.'", signedRequest));

  String encodedSignature = signedRequestTokens[0];
  String urlDecodedSignature = urlDecodeSignedRequestToken(encodedSignature);
  byte[] signature = decodeBase64(urlDecodedSignature);

  String encodedPayload = signedRequestTokens[1];
  String urlDecodedPayload = urlDecodeSignedRequestToken(encodedPayload);
  String payload = StringUtils.toString(decodeBase64(urlDecodedPayload));

  // Convert payload to a JsonObject so we can pull algorithm data out of it
  JsonObject payloadObject = getJsonMapper().toJavaObject(payload, JsonObject.class);

  if (!payloadObject.has("algorithm"))
    throw new FacebookSignedRequestParsingException("Unable to detect algorithm used for signed request");

  String algorithm = payloadObject.getString("algorithm");

  if (!verifySignedRequest(appSecret, algorithm, encodedPayload, signature))
    throw new FacebookSignedRequestVerificationException(
      "Signed request verification failed. Are you sure the request was made for the app identified by the app secret you provided?");

  // Marshal to the user's preferred type.
  // If the user asked for a JsonObject, send back the one we already parsed.
  return objectType.equals(JsonObject.class) ? (T) payloadObject : getJsonMapper().toJavaObject(payload, objectType);
}
 

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
public void fetchNouvelles() {

        FacebookClient facebookClient =
                new DefaultFacebookClient(this.token, Version.VERSION_2_8);

        JsonObject jsonNewsData =
                facebookClient.fetchObject(this.value + "/posts",
                        JsonObject.class, Parameter.with("fields", "" +
                                "message, " +
                                "link, " +
                                "created_time, " +
                                "name, " +
                                "picture"));

        JsonArray jsonNewsArray = jsonNewsData.getJsonArray("data");

        for (int i = 0; i < jsonNewsArray.length(); i++) {
            JsonObject jsonSingleNews = jsonNewsArray.getJsonObject(i);

            String id = jsonSingleNews.getString("id");

            String message = jsonSingleNews.optString("message");
            String link = jsonSingleNews.optString("link");
            String date = jsonSingleNews.optString("created_time");

            String name = jsonSingleNews.optString("name");
            if (name == null || name.isEmpty()) {
                name = message.substring(0, Math.min(15, message.length()));
            }

            String picture = jsonSingleNews.optString("picture");

            Nouvelle nouvelle = new Nouvelle();

            nouvelle.setId(id);
            nouvelle.setTitre(name);
            nouvelle.setMessage(message);
            nouvelle.setLink(link);
            nouvelle.setDate(parseDate(date));
            nouvelle.setUrlPicture(picture);

            nouvelle.setId_source(this.key);

            if (this.nouvelleDao.isExisting(id)) {
                this.nouvelleDao.update(nouvelle);
            } else {
                this.nouvelleDao.add(nouvelle);
            }
        }
    }
 

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
private User createUser(JsonObject fbu) {
    User user = new User(fbu.getString("id"), fbu.getString("name"));
    user.setToken(accessToken);
    return user;
}
 

import com.restfb.json.JsonObject; //导入方法依赖的package包/类
/**
 * Queries Facebook via FQL for several Insights at different date points.
 * <p>
 * The output groups the result by metric and then by date, matching the input arguments. Map entries may be
 * {@code null} if Facebook does not return corresponding data, e.g. when you query a metric which is not available at
 * the chosen period. The inner {@code Map}'s {@code Object} value may be a strongly typed value for some metrics, but
 * in other cases Facebook returns a {@code JsonObject}.
 * <p>
 * Sample output, assuming 2 metrics were queried for 5 dates:
 * 
 * <pre>
 * {page_active_users = {
 * &nbsp;&nbsp;&nbsp; 2011-jan-01 = 7,
 * &nbsp;&nbsp;&nbsp; 2011-jan-02 = 26,
 * &nbsp;&nbsp;&nbsp; 2011-jan-03 = 15,
 * &nbsp;&nbsp;&nbsp; 2011-jan-04 = 10,
 * &nbsp;&nbsp;&nbsp; 2011-jan-05= 687},
 * page_tab_views_login_top_unique = {
 * &nbsp;&nbsp;&nbsp; 2011-jan-01 = {"photos":2,"app_4949752878":3,"wall":30},
 * &nbsp;&nbsp;&nbsp; 2011-jan-02 = {"app_4949752878":1,"photos":1,"app_2373072738":2,"wall":23},
 * &nbsp;&nbsp;&nbsp; 2011-jan-03 = {"app_4949752878":1,"wall":12},
 * &nbsp;&nbsp;&nbsp; 2011-jan-04 = {"photos":1,"wall":11},
 * &nbsp;&nbsp;&nbsp; 2011-jan-05 = {"app_494975287":2,"app_237307273":2,"photos":6,"wall":35,"info":6}}
 * </pre>
 * 
 * @param facebookClient
 *          The {@code FacebookClient} used to communicate with the Insights API.
 * @param pageObjectId
 *          The required object_id to query.
 * @param metrics
 *          A not null/empty set of metrics that will be queried for the given {@code period}.
 * @param period
 *          The required time period over which to query.
 * @param periodEndDates
 *          A non-null, non-empty {@code Set} in which each date should be normalized to be midnight in the PST
 *          timezone; see {@link #convertToMidnightInPacificTimeZone(Set)}.
 * @return A {@code Map} of {@code Maps}: the outer keys will be all the metrics requested that were available at the
 *         period/times requested. The inner keys will be the {@code Set} of periodEndDates.
 * @see #convertToMidnightInPacificTimeZone(Set)
 * @see #executeInsightQueriesByDate(FacebookClient, String, Set, Period, Set)
 */
public static SortedMap<String, SortedMap<Date, Object>> executeInsightQueriesByMetricByDate(
    FacebookClient facebookClient, String pageObjectId, Set<String> metrics, Period period, Set<Date> periodEndDates) {
  SortedMap<String, SortedMap<Date, Object>> result = new TreeMap<String, SortedMap<Date, Object>>();
  SortedMap<Date, JsonArray> raw =
      executeInsightQueriesByDate(facebookClient, pageObjectId, metrics, period, periodEndDates);

  if (!raw.isEmpty()) {
    for (Date date : raw.keySet()) {
      JsonArray resultByMetric = raw.get(date);

      // [{"metric":"page_active_users","value":582},
      // {"metric":"page_tab_views_login_top_unique","value":{"wall":12,"app_4949752878":1}}]
      for (int resultIndex = 0; resultIndex < resultByMetric.length(); resultIndex++) {
        JsonObject metricResult = resultByMetric.getJsonObject(resultIndex);

        try {
          String metricName = metricResult.getString("metric");
          Object metricValue = metricResult.get("value");

          // store into output collection
          SortedMap<Date, Object> resultByDate = result.get(metricName);
          if (resultByDate == null) {
            resultByDate = new TreeMap<Date, Object>();
            result.put(metricName, resultByDate);
          }

          if (resultByDate.put(date, metricValue) != null)
            throw new IllegalStateException(format(
              "MultiQuery response has two results for metricName: %s and date: %s", metricName, date));
        } catch (JsonException e) {
          throw new FacebookJsonMappingException(format("Could not decode result for %s: %s", metricResult,
            e.getMessage()), e);
        }
      }
    }
  }

  return result;
}