How to use

getClassName

method

in

com.avos.avoscloud.AVQuery

public static <T extends AVObject> AVQuery<T> and(List<AVQuery<T>> queries) {
 String className = null;
 if (queries.size() > 0) {
  className = queries.get(0).getClassName();
 }
 AVQuery<T> result = new AVQuery<T>(className);
 if (queries.size() > 1) {
  for (AVQuery<T> query : queries) {
   if (!className.equals(query.getClassName())) {
    throw new IllegalArgumentException("All queries must be for the same class");
   }
   result.addAndItems(query);
  }
 } else {
  result.setWhere(queries.get(0).conditions.getWhere());
 }
 return result;
}

public static <T extends AVObject> AVQuery<T> and(List<AVQuery<T>> queries) {
 String className = null;
 if (queries.size() > 0) {
  className = queries.get(0).getClassName();
 }
 AVQuery<T> result = new AVQuery<T>(className);
 if (queries.size() > 1) {
  for (AVQuery<T> query : queries) {
   if (!className.equals(query.getClassName())) {
    throw new IllegalArgumentException("All queries must be for the same class");
   }
   result.addAndItems(query);
  }
 } else {
  result.setWhere(queries.get(0).conditions.getWhere());
 }
 return result;
}

private String queryPath() {
 if (!AVUtils.isBlankString(externalQueryPath)) {
  return externalQueryPath;
 }
 return AVPowerfulUtils.getEndpoint(getClassName());
}

private String queryPath() {
 if (!AVUtils.isBlankString(externalQueryPath)) {
  return externalQueryPath;
 }
 return AVPowerfulUtils.getEndpoint(getClassName());
}

/**
 * Constructs a query that is the or of the given queries.
 *
 * @param queries The list of AVQueries to 'or' together
 * @return A AVQuery that is the 'or' of the passed in queries
 */
public static <T extends AVObject> AVQuery<T> or(List<AVQuery<T>> queries) {
 String className = null;
 if (queries.size() > 0) {
  className = queries.get(0).getClassName();
 }
 AVQuery<T> result = new AVQuery<T>(className);
 if (queries.size() > 1) {
  for (AVQuery<T> query : queries) {
   if (!className.equals(query.getClassName())) {
    throw new IllegalArgumentException("All queries must be for the same class");
   }
   result.addOrItems(new QueryOperation("$or", "$or", query.conditions
     .compileWhereOperationMap()));
  }
 } else {
  result.setWhere(queries.get(0).conditions.getWhere());
 }
 return result;
}

/**
 * Constructs a query that is the or of the given queries.
 *
 * @param queries The list of AVQueries to 'or' together
 * @return A AVQuery that is the 'or' of the passed in queries
 */
public static <T extends AVObject> AVQuery<T> or(List<AVQuery<T>> queries) {
 String className = null;
 if (queries.size() > 0) {
  className = queries.get(0).getClassName();
 }
 AVQuery<T> result = new AVQuery<T>(className);
 if (queries.size() > 1) {
  for (AVQuery<T> query : queries) {
   if (!className.equals(query.getClassName())) {
    throw new IllegalArgumentException("All queries must be for the same class");
   }
   result.addOrItems(new QueryOperation("$or", "$or", query.conditions
     .compileWhereOperationMap()));
  }
 } else {
  result.setWhere(queries.get(0).conditions.getWhere());
 }
 return result;
}

@SuppressWarnings("unchecked")
protected List<T> processResults(String content) throws Exception {
 if (AVUtils.isBlankContent(content)) {
  return Collections.emptyList();
 }
 AVResponse resp = new AVResponse();
 resp = JSON.parseObject(content, resp.getClass());
 List<T> result = new LinkedList<T>();
 for (Map item : resp.results) {
  if (item != null && !item.isEmpty()) {
   AVObject object;
   if (clazz != null) {
    object = clazz.newInstance();
   } else {
    object = AVUtils.newAVObjectByClassName(resp.className, this.getClassName());
   }
   AVUtils.copyPropertiesFromMapToAVObject(item, object);
   object.rebuildInstanceData();
   result.add((T) object);
  }
 }
 return result;
}

@SuppressWarnings("unchecked")
protected List<T> processResults(String content) throws Exception {
 if (AVUtils.isBlankContent(content)) {
  return Collections.emptyList();
 }
 AVResponse resp = new AVResponse();
 resp = JSON.parseObject(content, resp.getClass());
 List<T> result = new LinkedList<T>();
 for (Map item : resp.results) {
  if (item != null && !item.isEmpty()) {
   AVObject object;
   if (clazz != null) {
    object = clazz.newInstance();
   } else {
    object = AVUtils.newAVObjectByClassName(resp.className, this.getClassName());
   }
   AVUtils.copyPropertiesFromMapToAVObject(item, object);
   object.rebuildInstanceData();
   result.add((T) object);
  }
 }
 return result;
}

/**
 * Add a constraint to the query that requires a particular key's value matches a value for a key
 * in the results of another AVQuery
 *
 * @param key The key whose value is being checked
 * @param keyInQuery The key in the objects from the sub query to look in
 * @param query The sub query to run
 * @return Returns the query so you can chain this call.
 */
public AVQuery<T> whereMatchesKeyInQuery(String key, String keyInQuery, AVQuery<?> query) {
 Map<String, Object> inner = new HashMap<String, Object>();
 inner.put("className", query.getClassName());
 inner.put("where", query.conditions.compileWhereOperationMap());
 if (query.conditions.getSkip() > 0)
  inner.put("skip", query.conditions.getSkip());
 if (query.conditions.getLimit() > 0)
  inner.put("limit", query.conditions.getLimit());
 if (!AVUtils.isBlankContent(query.getOrder()))
  inner.put("order", query.getOrder());
 Map<String, Object> queryMap = new HashMap<String, Object>();
 queryMap.put("query", inner);
 queryMap.put("key", keyInQuery);
 return addWhereItem(key, "$select", queryMap);
}

/**
 * Add a constraint to the query that requires a particular key's value matches a value for a key
 * in the results of another AVQuery
 *
 * @param key The key whose value is being checked
 * @param keyInQuery The key in the objects from the sub query to look in
 * @param query The sub query to run
 * @return Returns the query so you can chain this call.
 */
public AVQuery<T> whereMatchesKeyInQuery(String key, String keyInQuery, AVQuery<?> query) {
 Map<String, Object> inner = new HashMap<String, Object>();
 inner.put("className", query.getClassName());
 inner.put("where", query.conditions.compileWhereOperationMap());
 if (query.conditions.getSkip() > 0) inner.put("skip", query.conditions.getSkip());
 if (query.conditions.getLimit() > 0) inner.put("limit", query.conditions.getLimit());
 if (!AVUtils.isBlankContent(query.getOrder())) inner.put("order", query.getOrder());
 Map<String, Object> queryMap = new HashMap<String, Object>();
 queryMap.put("query", inner);
 queryMap.put("key", keyInQuery);
 return addWhereItem(key, "$select", queryMap);
}

private void sendInBackground(boolean sync, final SaveCallback callback) {
 if (!checkCurrentUser(callback)) {
  return;
 }
 if (query == null) {
  AVStatus.sendStatusToFollowersInBackgroud(sync, this, callback);
  return;
 }
 Map<String, Object> queryBody = new HashMap<String, Object>();
 Map<String, Object> parameters = myQueryParameters(query);
 queryBody.putAll(parameters);
 queryBody.put("className", query.getClassName());
 // 之前好像直接设成Timeline，而inboxType会永远被忽略掉。
 Map<String, Object> body =
   statusBody(this, AVUtils.isBlankString(this.inboxType) ? INBOX_TYPE.TIMELINE.toString()
     : this.inboxType, queryBody);
 postStatusImpl(this, body, callback, sync);
}

public void sendInBackground(final SaveCallback callback) {
 if (!checkCurrentUser(callback)) {
  return;
 }
 if (query == null) {
  AVStatus.sendStatusToFollowersInBackgroud(this, callback);
  return;
 }
 Map<String, Object> queryBody = new HashMap<String, Object>();
 Map<String, Object> parameters = myQueryParameters(query);
 queryBody.putAll(parameters);
 queryBody.put("className", query.getClassName());
 // 之前好像直接设成Timeline，而inboxType会永远被忽略掉。
 Map<String, Object> body =
   statusBody(this, AVUtils.isBlankString(this.inboxType)
     ? INBOX_TYPE.TIMELINE.toString()
     : this.inboxType, queryBody);
 postStatusImpl(this, body, callback);
}

/**
 * A helper method to concisely send a push to a query. This method is equivalent to
 * 
 * <pre>
 * AVPush push = new AVPush();
 * push.setData(data);
 * push.setQuery(query);
 * push.sendInBackground();
 * </pre>
 * 
 * @param data The entire data of the push message. See the push guide for more details on the
 *        data format.
 * @param query A AVInstallation query which specifies the recipients of a push.
 * @throws AVException if query is not valid
 */
static void sendDataInBackground(JSONObject data, AVQuery<? extends AVObject> query)
  throws AVException {
 if (!query.getClassName().equals(INSTALLATIONTAG)) {
  throw new AVException(AVException.OTHER_CAUSE, "only installation query is valid");
 }
 AVPush push = new AVPush();
 push.setData(data);
 push.setQuery(query);
 push.sendInBackground();
}

params.put("className", query.getClassName());

/**
 * A helper method to concisely send a push message to a query. This method is equivalent to
 * 
 * <pre>
 * AVPush push = new AVPush();
 * push.setMessage(message);
 * push.setQuery(query);
 * push.sendInBackground();
 * </pre>
 * 
 * @param message The message that will be shown in the notification.
 * @param query A AVInstallation query which specifies the recipients of a push.
 */
public static void sendMessageInBackground(String message, AVQuery<? extends AVObject> query) {
 if (!query.getClassName().equals(INSTALLATIONTAG)) {
  InternalConfigurationController.globalInstance().getInternalLogger()
    .e(AVPush.class.getSimpleName(), "only installation query is valid");
  return;
 }
 AVPush push = new AVPush();
 push.setMessage(message);
 push.setQuery(query);
 push.sendInBackground(false, null);
}

/**
 * A helper method to concisely send a push message to a query. This method is equivalent to
 * 
 * <pre>
 * AVPush push = new AVPush();
 * push.setMessage(message);
 * push.setQuery(query);
 * push.sendInBackground(callback);
 * </pre>
 * 
 * @param message The message that will be shown in the notification.
 * @param query A AVInstallation query which specifies the recipients of a push.
 * @param callback callback.done(e) is called when the send completes.
 */
public static void sendMessageInBackground(String message, AVQuery<? extends AVObject> query,
  SendCallback callback) {
 if (!query.getClassName().equals(INSTALLATIONTAG)) {
  if (callback != null) {
   callback.done(new AVException(AVException.OTHER_CAUSE, "only installation query is valid"));
  }
 }
 AVPush push = new AVPush();
 push.setMessage(message);
 push.setQuery(query);
 push.sendInBackground(false, callback);
}

/**
 * A helper method to concisely send a push to a query. This method is equivalent to
 * 
 * <pre>
 * AVPush push = new AVPush();
 * push.setData(data);
 * push.setQuery(query);
 * push.sendInBackground(callback);
 * </pre>
 * 
 * @param data The entire data of the push message. See the push guide for more details on the
 *        data format.
 * @param query A AVInstallation query which specifies the recipients of a push.
 * @param callback callback.done(e) is called when the send completes.
 */
public static void sendDataInBackground(JSONObject data, AVQuery<? extends AVObject> query,
  SendCallback callback) {
 if (!query.getClassName().equals(INSTALLATIONTAG)) {
  if (callback != null) {
   callback.done(new AVException(AVException.OTHER_CAUSE, "only installation query is valid"));
  }
 }
 AVPush push = new AVPush();
 push.setData(data);
 push.setQuery(query);
 push.sendInBackground(false, callback);
}

Map<String, String> params = null;
if (option != null && option.matchQuery != null) {
 if (this.getClassName() != null && !this.getClassName().equals(option.matchQuery.getClassName())) {
  callback.internalDone(new AVException(0, "AVObject class inconsistant with AVQuery in AVDeleteOption"));
  return;

object = (T) AVUtils.newAVObjectByClassName(AVQuery.this.getClassName());

(T) AVUtils.newAVObjectByClassName(AVQuery.this.getClassName());