Java Code Examples for android.database.Cursor#moveToLast()

public static long getLastProgramEndTimeMillis(ContentResolver resolver, Uri channelUri) {
    Uri uri = TvContract.buildProgramsUriForChannel(channelUri);
    String[] projection = {Programs.COLUMN_END_TIME_UTC_MILLIS};
    Cursor cursor = null;
    try {
        // TvProvider returns programs chronological order by default.
        cursor = resolver.query(uri, projection, null, null, null);
        if (cursor == null || cursor.getCount() == 0) {
            return 0;
        }
        cursor.moveToLast();
        return cursor.getLong(0);
    } catch (Exception e) {
        Log.w(TAG, "Unable to get last program end time for " + channelUri, e);
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return 0;
}
 

public List<NoteAllArray> getHistoryNote() {
    List<NoteAllArray> list = new ArrayList<>();
    synchronized (dbAdapter){
        dbAdapter.open();
        Cursor cr=dbAdapter.getAllTitles();
        if(cr!=null&&cr.moveToLast()) {
            do {
                list.add(new NoteAllArray( cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_TITLE)),
                        cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_CONTENT)),
                        cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_GROUP)),
                        cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_DATE)),
                        cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_TIME)),
                        cr.getLong(cr.getColumnIndex(NoteDBAdapter.KEY_ROWID)),
                        cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_IS_ON_CLOUD)),
                        cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_UUID))
                ));
            }while (cr.moveToPrevious());
        }
        dbAdapter.close();
    }
    return list;
}
 

public int getLastSellItemCode(){

        this.Open();
        try {
            Cursor cursor = database.query(dbHelper.TABLE_SELL_NAME, null, null, null, null, null, null);
            cursor.moveToLast();
            int temp = cursor.getCount();
            String data[] = cursor.getString(cursor.getColumnIndex(dbHelper.COL_SELL_SELLS_CODE)).split("in-");

            cursor.close();
            this.Close();

            if (temp > 0) {
                return Integer.parseInt(data[1]);
            } else {
                return 0;
            }
        } catch (Exception e) {
            return 0;

        }
    }
 

private static List<String> getRecentlyPicturePath(ContentResolver mContentResolver,int maxCount) {
    Uri EXTERNAL_CONTENT_URI = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
    String MIME_TYPE = MediaStore.Images.Media.MIME_TYPE;
    String DATA = MediaStore.Images.Media.DATA;
    Cursor cursor = mContentResolver.query(EXTERNAL_CONTENT_URI, new String[]{DATA},
            MIME_TYPE + "=? or " + MIME_TYPE + "=? or " + MIME_TYPE + "=?",
            new String[]{"image/jpg", "image/jpeg", "image/png"},
            MediaStore.Images.Media.DATE_MODIFIED);
    if(cursor == null){
        return null;
    }
    List<String> recentlyPictures = new ArrayList<String>();
    if (cursor.moveToLast()) {
        while (true) {
            String path = cursor.getString(0);
            if(!TextUtils.isEmpty(path)){
                recentlyPictures.add(path);
            }
            if (recentlyPictures.size() >= maxCount || !cursor.moveToPrevious()) {
                break;
            }
        }
    }
    Utils.closeQuietly(cursor);
    return recentlyPictures;
}
 

public NoteAllArray getNoteById(long id){
    synchronized (dbAdapter){
        dbAdapter.open();
        Cursor cr=dbAdapter.getNoteById(id);
        if(cr!=null&&cr.moveToLast()) {
                    return new NoteAllArray( cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_TITLE)),
                            cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_CONTENT)),
                            cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_GROUP)),
                            cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_DATE)),
                            cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_TIME)),
                            cr.getLong(cr.getColumnIndex(NoteDBAdapter.KEY_ROWID)),
                            cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_IS_ON_CLOUD)),
                            cr.getString(cr.getColumnIndex(NoteDBAdapter.KEY_UUID))
                    );
        }
        dbAdapter.close();
    }
    return null;
}
 

/**
 * Used to find out if we are in a situation where the Camera Intent adds to images
 * to the content store. If we are using a FILE_URI and the number of images in the DB
 * increases by 2 we have a duplicate, when using a DATA_URL the number is 1.
 *
 * @param type FILE_URI or DATA_URL
 */
private void checkForDuplicateImage(int type) {
    int diff = 1;
    Uri contentStore = whichContentStore();
    Cursor cursor = queryImgDB(contentStore);
    int currentNumOfImages = cursor.getCount();

    if (type == FILE_URI && this.saveToPhotoAlbum) {
        diff = 2;
    }

    // delete the duplicate file if the difference is 2 for file URI or 1 for Data URL
    if ((currentNumOfImages - numPics) == diff) {
        cursor.moveToLast();
        int id = Integer.valueOf(cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media._ID)));
        if (diff == 2) {
            id--;
        }
        Uri uri = Uri.parse(contentStore + "/" + id);
        this.cordova.getActivity().getContentResolver().delete(uri, null, null);
        cursor.close();
    }
}
 

@Test
public void getCurrentReturnsLastIfAfterLast() {
    Single s1 = new Single("s1");
    Single s2 = new Single("s2");
    EntityService<Single> service = entityService(Single.class);
    service.save(s1);
    service.save(s2);
    Cursor cursor = getSingleCursor();

    ObjectCursor<Single> objectCursor = CursorUtil.getObjectCursor(cursor);

    cursor.moveToLast();
    cursor.moveToNext();
    assertThat(objectCursor.getCurrent()).isEqualTo(objectCursor.getLast());

}
 

/**
 * Used to find out if we are in a situation where the Camera Intent adds to images
 * to the content store. If we are using a FILE_URI and the number of images in the DB
 * increases by 2 we have a duplicate, when using a DATA_URL the number is 1.
 *
 * @param type FILE_URI or DATA_URL
 */
private void checkForDuplicateImage(int type) {
    int diff = 1;
    Uri contentStore = whichContentStore();
    Cursor cursor = queryImgDB(contentStore);
    int currentNumOfImages = cursor.getCount();

    if (type == FILE_URI && this.saveToPhotoAlbum) {
        diff = 2;
    }

    // delete the duplicate file if the difference is 2 for file URI or 1 for Data URL
    if ((currentNumOfImages - numPics) == diff) {
        cursor.moveToLast();
        int id = Integer.valueOf(cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media._ID)));
        if (diff == 2) {
            id--;
        }
        Uri uri = Uri.parse(contentStore + "/" + id);
        this.cordova.getActivity().getContentResolver().delete(uri, null, null);
    }
}
 

public LevelInfo getLastUnlocked() {

        Cursor cursor = database.query(TABLE_LEVEL_INFO, allColumns, COLUMN_LOCKED + " = 0", null, null, null,
                COLUMN_LOCKED + " DESC");
        cursor.moveToLast();

        LevelInfo levelInfo = cursorToLevelInfo(cursor);
        cursor.close();

        return levelInfo;
    }
 

private String getUrlDataFromDB() {
        Cursor cursor = mSQLiteDataBase.rawQuery("SELECT url_data FROM my_url_data", null);
        cursor.moveToLast();
        String a = cursor.getString(cursor.getColumnIndex("url_data"));
//        String s = cursor.getString(2);
        return a;
    }
 

public List<String> getHistoryLabelNames() {
    List<String> list = new ArrayList<>();
    Cursor c = db.query(TABLE,new String[]{KEY_LABEL},null,null,null,null,null);
    if(c!=null && c.moveToLast()){
        do{
            list.add(
                    c.getString(c.getColumnIndex(KEY_LABEL))
            );
        }while (c.moveToPrevious());
    }
    return list;
}
 

public Favorite findFavoriteByFullPath(String canonicalPath) {
    Favorite favorite = null;

    SQLiteDatabase db = null;
    Cursor c = null;
    try {
        db = mAppNameDbHelper.openDatabase();
        c = db.rawQuery(SQL_FIND_FAVORITE_BY_PATH, new String[] { canonicalPath });

        if (c.moveToLast()) {
            String path = c.getString(c.getColumnIndex("path"));
            String name = c.getString(c.getColumnIndex("name"));
            String appName = c.getString(c.getColumnIndex("app_name"));
            int fileType = c.getInt(c.getColumnIndex("file_type"));
            long date = c.getLong(c.getColumnIndex("favorite_time"));
            long size = c.getLong(c.getColumnIndex("size"));
            String extra = c.getString(c.getColumnIndex("extra"));
            favorite = new Favorite(path, name, appName, fileType, date, size, extra);
        }

    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        mAppNameDbHelper.closeDatabase();
        if (c != null) {
            c.close();
        }
    }
    return favorite;
}
 

public int getMaxId(){
    Cursor cursor=db.rawQuery("select max(_id) from tb_sos",null);
    while (cursor.moveToLast()){
        return cursor.getInt(0);
    }
    return 0;
}
 

public List<NoteAllArray>  getNoteArrayByTag(String tag){
    List<Long >  noteIdList = new ArrayList<>();
    List<NoteAllArray> noteAllArrayList = new ArrayList<>();
    synchronized (dbAdapter){
        dbAdapter.open();
        Cursor cr = dbAdapter.getAll();
        if (cr != null && cr.moveToLast() && cr.getCount() > 0) {
            int group_json_index = cr.getColumnIndex(NoteGroupDBAdapter.KEY_GROUPJSON);
            int note_id_index = cr.getColumnIndex(NoteGroupDBAdapter.KEY_NOTEID);
            do{
                String groupJson = cr.getString(group_json_index);
                if(groupJson.contains(tag)){
                    noteIdList.add(cr.getLong(note_id_index));
                }
            }while (cr.moveToPrevious());
        }
        dbAdapter.close();
    }
    for (long noteId:
            noteIdList) {
        noteAllArrayList.add(

                NoteDBHelper.getInstance().getNoteById(noteId)
        );
    }
    return noteAllArrayList;
}
 

/**
 * Get the last (and bigger) order index of the given tab item list
 *
 * @param tabNumber
 * @return
 */
public int getLastOrderIndex(int tabNumber) {

    int lastOrderIndex = -1;

    if (!DataEntry.TABLE_NAME.equals("[]")) {

        SQLiteDatabase db = this.getReadableDatabase();

        // Only the text and priority will be read
        String[] projection = {DataEntry.COLUMN_NAME_ENTRY_ID};

        // How you want the results sorted in the resulting Cursor
        String sortOrder = DataEntry.COLUMN_NAME_ENTRY_ID + " ASC";

        //Define the where condition
        String where = "";
        String[] values = {};
        switch (tabNumber) {
            case 1:
                where = "later=? and done=? and temp=?";
                values = new String[]{"0", "0", "0"};
                break;

            case 2:
                where = "later=? and temp=?";
                values = new String[]{"1", "0"};
                break;

            case 3:
                where = "done=? and temp=?";
                values = new String[]{"1", "0"};
                break;
        }

        Cursor cursor = null;
        try {
            cursor = db.query(
                    DataEntry.TABLE_NAME,  // The table to query
                    projection,                               // The columns to return
                    where,                                   // The columns for the WHERE clause
                    values,                      // The values for the WHERE clause
                    null,                                     // don't group the rows
                    null,                                     // don't filter by row groups
                    sortOrder                                 // The sort order
            );


            if (cursor.moveToLast()) {
                lastOrderIndex = cursor.getInt(cursor.getColumnIndex(DataEntry.COLUMN_NAME_ENTRY_ID));
            }
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }
    }

    return lastOrderIndex;
}
 

@Override
public void run() {
    long startTimestamp = SystemClock.elapsedRealtime();
    Cursor cursor = null;
    try {
        final HashMap<String, Conversational> conversationCache = new HashMap<>();
        final List<Message> result = new ArrayList<>();
        cursor = xmppConnectionService.databaseBackend.getMessageSearchCursor(term);
        long dbTimer = SystemClock.elapsedRealtime();
        if (isCancelled) {
            Log.d(Config.LOGTAG, "canceled search task");
            return;
        }
        if (cursor != null && cursor.getCount() > 0) {
            cursor.moveToLast();
            final int indexBody = cursor.getColumnIndex(Message.BODY);
            final int indexOob = cursor.getColumnIndex(Message.OOB);
            final int indexConversation = cursor.getColumnIndex(Message.CONVERSATION);
            final int indexAccount = cursor.getColumnIndex(Conversation.ACCOUNT);
            final int indexContact = cursor.getColumnIndex(Conversation.CONTACTJID);
            final int indexMode = cursor.getColumnIndex(Conversation.MODE);
            do {
                if (isCancelled) {
                    Log.d(Config.LOGTAG, "canceled search task");
                    return;
                }
                final String body = cursor.getString(indexBody);
                final boolean oob = cursor.getInt(indexOob) > 0;
                if (MessageUtils.treatAsDownloadable(body, oob)) {
                    continue;
                }
                final String conversationUuid = cursor.getString(indexConversation);
                Conversational conversation = conversationCache.get(conversationUuid);
                if (conversation == null) {
                    String accountUuid = cursor.getString(indexAccount);
                    String contactJid = cursor.getString(indexContact);
                    int mode = cursor.getInt(indexMode);
                    conversation = findOrGenerateStub(conversationUuid, accountUuid, contactJid, mode);
                    conversationCache.put(conversationUuid, conversation);
                }
                Message message = IndividualMessage.fromCursor(cursor, conversation);
                result.add(message);
            } while (cursor.moveToPrevious());
        }
        long stopTimestamp = SystemClock.elapsedRealtime();
        Log.d(Config.LOGTAG, "found " + result.size() + " messages in " + (stopTimestamp - startTimestamp) + "ms" + " (db was " + (dbTimer - startTimestamp) + "ms)");
        onSearchResultsAvailable.onSearchResultsAvailable(term, result);
    } catch (Exception e) {
        Log.d(Config.LOGTAG, "exception while searching ", e);
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
}
 

@Override
public void run() {
    Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, projection,
            null, null, MediaStore.Images.Media.DATE_ADDED);

    if (cursor == null) {
        listener.onFailed(new NullPointerException());
        return;
    }

    List<Image> temp = new ArrayList<>(cursor.getCount());
    Map<String, Folder> folderMap = null;
    if (isFolderMode) {
        folderMap = new HashMap<>();
    }

    if (cursor.moveToLast()) {
        do {
            long id = cursor.getLong(cursor.getColumnIndex(projection[0]));
            String name = cursor.getString(cursor.getColumnIndex(projection[1]));
            String path = cursor.getString(cursor.getColumnIndex(projection[2]));
            String bucket = cursor.getString(cursor.getColumnIndex(projection[3]));

            File file = makeSafeFile(path);
            if (file != null && file.exists()) {
                Image image = new Image(id, name, path, false);
                temp.add(image);

                if (folderMap != null) {
                    Folder folder = folderMap.get(bucket);
                    if (folder == null) {
                        folder = new Folder(bucket);
                        folderMap.put(bucket, folder);
                    }
                    folder.getImages().add(image);
                }
            }

        } while (cursor.moveToPrevious());
    }
    cursor.close();

    /* Convert HashMap to ArrayList if not null */
    List<Folder> folders = null;
    if (folderMap != null) {
        folders = new ArrayList<>(folderMap.values());
    }

    listener.onImageLoaded(temp, folders);
}
 

/**
 * Modify the actions by replacing the username and password attributes into user account (this is
 * done for possible multi-account support and supporting different authentication methods like
 * OAuth). Also retrieves username and password from existing rules and the latest entry is used
 * if there are multiple actions that has username and password.
 * 
 * @param db
 *          the database instance to work with
 * @param appName
 *          the name of the application associated with the action
 * @param actionName
 *          the name of the action
 * @param usernameParamName
 *          the action's parameter name for username
 * @param passwordParamName
 *          the action's parameter name for password
 * @param userAccountParamName
 *          the action's parameter name for user account
 * @param dataTypeIdAccount
 *          primary key id for UserAccount datatype
 */
private static void modifyActionToSupportUserAccount(SQLiteDatabase db, String appName,
    String actionName, String usernameParamName, String passwordParamName,
    String userAccountParamName, long dataTypeIdAccount) {
  // Get the App ID
  RegisteredAppDbAdapter appDbAdapter = new RegisteredAppDbAdapter(db);
  Cursor cursor = appDbAdapter.fetchAll(appName, "", true);
  cursor.moveToFirst();
  long appID = CursorHelper.getLongFromCursor(cursor, RegisteredAppDbAdapter.KEY_APPID);
  cursor.close();

  // Get the Action ID
  RegisteredActionDbAdapter actionDbAdapter = new RegisteredActionDbAdapter(db);
  cursor = actionDbAdapter.fetchAll(actionName, appID);
  cursor.moveToFirst();
  long actionId = CursorHelper.getLongFromCursor(cursor, RegisteredActionDbAdapter.KEY_ACTIONID);
  cursor.close();

  RegisteredActionParameterDbAdapter actionParameterDbAdapter = new 
      RegisteredActionParameterDbAdapter(db);

  /*
   * Modify the username parameter to user account. Update was used instead of delete then insert
   * to have the user account parameter appear on the top position when {@code
   * FactoryActions.buildUIFromAction} is called.
   */
  cursor = actionParameterDbAdapter.fetchAll(usernameParamName, actionId, null);
  cursor.moveToFirst();
  long paramID = CursorHelper.getLongFromCursor(cursor,
      RegisteredActionParameterDbAdapter.KEY_ACTIONPARAMETERID);

  actionParameterDbAdapter.update(paramID, userAccountParamName, null, dataTypeIdAccount);
  cursor.close();

  /*
   * Get the username from existing rules and set it to the application. Use the last entry if
   * there are multiple actions in the database.
   */
  RuleActionParameterDbAdapter ruleActionParamDb = new RuleActionParameterDbAdapter(db);
  cursor = ruleActionParamDb.fetchAll(null, paramID, null);
  if (cursor.moveToLast()) {
    String username = CursorHelper.getStringFromCursor(cursor,
        RuleActionParameterDbAdapter.KEY_RULEACTIONPARAMETERDATA);

    appDbAdapter.update(appID, null, null, null, null, username, null);
  }
  // No need to delete since paramID is now user account
  cursor.close();

  // Remove the password parameter
  cursor = actionParameterDbAdapter.fetchAll(passwordParamName, actionId, null);
  cursor.moveToFirst();
  paramID = CursorHelper.getLongFromCursor(cursor,
      RegisteredActionParameterDbAdapter.KEY_ACTIONPARAMETERID);
  actionParameterDbAdapter.delete(paramID);
  cursor.close();

  /*
   * Get the password from existing rules and set it to the application. Use the last entry if
   * there are multiple gmail send actions in the database. And remove all rule action password
   * parameter entries.
   */
  cursor = ruleActionParamDb.fetchAll(null, paramID, null);
  if (cursor.moveToLast()) {
    String password = CursorHelper.getStringFromCursor(cursor,
        RuleActionParameterDbAdapter.KEY_RULEACTIONPARAMETERDATA);

    appDbAdapter.update(appID, null, null, null, null, null, password);

    do {
      ruleActionParamDb.delete(CursorHelper.getLongFromCursor(cursor,
          RuleActionParameterDbAdapter.KEY_RULEACTIONPARAMETERID));
    } while (cursor.moveToPrevious());
  }
  cursor.close();
}
 

@Override
protected Boolean doInBackground(Context... params) {
    Context context = params[0];
    SharedPreferences settings =
            context.getSharedPreferences(Variables.PREFS_NAME, Context.MODE_PRIVATE);
    int local_tests = settings.getInt("local_tests", 0);
    Log.v(TAG, "Tests: " + String.valueOf(local_tests));
    if (local_tests > 0 && canConnect(context, settings)) {
        try {
            MongoClientURI mongoClientURI = new MongoClientURI(Variables.mongo_uri);
            MongoClient mongoClient = new MongoClient(mongoClientURI);
            MongoDatabase dbMongo = mongoClient.getDatabase(mongoClientURI.getDatabase());
            MongoCollection<Document> coll = dbMongo.getCollection("mobileTests");

            boolean isFemale = settings.getBoolean("gender", true);
            ObjectId user_id = new ObjectId(settings.getString("user_id", ""));

            Cursor c = getSQLCursor(context, local_tests);
            c.moveToLast();

            for (; local_tests > 0; local_tests--) {
                Calendar cal = Calendar.getInstance();
                cal.setTimeInMillis(FeedTestContract.dateWithTimezone(c.getString(0)));
                String date_string = format.format(cal.getTime());
                Log.v(TAG, date_string);
                Date original_date = format.parse(date_string);
                DateFormat format_day = new SimpleDateFormat("yyyy-MM-dd");
                Date today_date = format_day.parse(date_string);
                Log.v(TAG, today_date.toString());
                cal.setTime(today_date);
                cal.add(Calendar.DATE, 1);  // number of days to add
                Date tomorrow_date = cal.getTime(); // dt is now the new date
                Log.v(TAG, tomorrow_date.toString());

                Document document = getDoc(c, user_id, isFemale, original_date);
                MongoCursor<Document> it = coll.find(and(and(lt("date", tomorrow_date), gte("date", today_date)), eq("user_id", user_id))).limit(1).iterator();
                if (it.hasNext()) {
                    // replace the entire document except for the _id field
                    coll.replaceOne(new Document("_id", it.next().getObjectId("_id")), document);
                } else {
                    coll.insertOne(document);
                }
                c.moveToPrevious();
            }

            mongoClient.close();
            deleteSQLEntries(context);
        } catch (Exception e) {
            Log.v(TAG, e.toString());
        }
        Variables.saveLocalTests(TAG, settings, local_tests);
    }

    boolean start = (local_tests > 0);
    Log.v(TAG, "Flag: " + (start ? "enabled" : "disabled") +
            ", Tests: " + String.valueOf(local_tests));
    return start;
}
 

/**
 * @param provider The database to query. Cannot be null.
 * @return The {@link SessionsDbColumns#_ID} of the currently open session or {@code null} if no session is open. The
 *         definition of "open" is whether a session has been opened without a corresponding close event.
 */
/* package */static Long getOpenSessionId(final LocalyticsProvider provider)
{
    /*
     * Get the ID of the last session
     */
    final Long sessionId;
    {
        Cursor sessionsCursor = null;
        try
        {

            /*
             * Query all sessions sorted by session ID, which guarantees to obtain the last session regardless of whether
             * the system clock changed.
             */
            sessionsCursor = provider.query(SessionsDbColumns.TABLE_NAME, PROJECTION_GET_OPEN_SESSION_ID_SESSION_ID, null, null, SessionsDbColumns._ID);

            if (sessionsCursor.moveToLast())
            {
                sessionId = Long.valueOf(sessionsCursor.getLong(sessionsCursor.getColumnIndexOrThrow(SessionsDbColumns._ID)));
            }
            else
            {
                return null;
            }
        }
        finally
        {
            if (null != sessionsCursor)
            {
                sessionsCursor.close();
                sessionsCursor = null;
            }
        }
    }

    /*
     * See if the session has a close event.
     */
    Cursor eventsCursor = null;
    try
    {
        eventsCursor = provider.query(EventsDbColumns.TABLE_NAME, PROJECTION_GET_OPEN_SESSION_ID_EVENT_COUNT, SELECTION_GET_OPEN_SESSION_ID_EVENT_COUNT, new String[]
            {
                sessionId.toString(),
                CLOSE_EVENT }, null);

        if (eventsCursor.moveToFirst())
        {
            if (0 == eventsCursor.getInt(0))
            {
                return sessionId;
            }
        }
    }
    finally
    {
        if (null != eventsCursor)
        {
            eventsCursor.close();
            eventsCursor = null;
        }
    }

    return null;
}