Examples with Query android.app.DownloadManager.Query used on opensource projects

Example 46 with Query

use of android.app.DownloadManager.Query in project platform_frameworks_base by android.

the class DownloadManagerBaseTest method removeAllCurrentDownloads.

/**
     * Helper to remove all downloads that are registered with the DL Manager.
     *
     * Note: This gives us a clean slate b/c it includes downloads that are pending, running,
     * paused, or have completed.
     */
protected void removeAllCurrentDownloads() {
    Log.i(LOG_TAG, "Removing all current registered downloads...");
    ArrayList<Long> ids = new ArrayList<Long>();
    Cursor cursor = mDownloadManager.query(new Query());
    try {
        if (cursor.moveToFirst()) {
            do {
                int index = cursor.getColumnIndex(DownloadManager.COLUMN_ID);
                long downloadId = cursor.getLong(index);
                ids.add(downloadId);
            } while (cursor.moveToNext());
        }
    } finally {
        cursor.close();
    }
    // delete all ids
    for (long id : ids) {
        mDownloadManager.remove(id);
    }
    // make sure the database is empty
    cursor = mDownloadManager.query(new Query());
    try {
        assertEquals(0, cursor.getCount());
    } finally {
        cursor.close();
    }
}

Example 47 with Query

use of android.app.DownloadManager.Query in project platform_frameworks_base by android.

the class ConnectionUtil method downloadSuccessful.

/**
     * Determines if a given download was successful by querying the DownloadManager.
     *
     * @param enqueue the id used to identify/query the DownloadManager with.
     * @return true if download was successful, false otherwise.
     */
private boolean downloadSuccessful(long enqueue) {
    Query query = new Query();
    query.setFilterById(enqueue);
    Cursor c = mDownloadManager.query(query);
    if (c.moveToFirst()) {
        int columnIndex = c.getColumnIndex(DownloadManager.COLUMN_STATUS);
        if (DownloadManager.STATUS_SUCCESSFUL == c.getInt(columnIndex)) {
            Log.v(LOG_TAG, "Successfully downloaded file!");
            return true;
        }
    }
    return false;
}

Example 48 with Query

use of android.app.DownloadManager.Query in project platform_frameworks_base by android.

the class DownloadManagerFunctionalTest method verifyDownload.

/**
     * Helper to verify a standard single-file download from the mock server, and clean up after
     * verification
     *
     * Note that this also calls the Download manager's remove, which cleans up the file from cache.
     *
     * @param requestId The id of the download to remove
     * @param fileData The data to verify the file contains
     */
private void verifyDownload(long requestId, byte[] fileData) throws Exception {
    int fileSize = fileData.length;
    ParcelFileDescriptor pfd = mDownloadManager.openDownloadedFile(requestId);
    Cursor cursor = mDownloadManager.query(new Query().setFilterById(requestId));
    try {
        assertEquals(1, cursor.getCount());
        assertTrue(cursor.moveToFirst());
        verifyFileSize(pfd, fileSize);
        verifyFileContents(pfd, fileData);
        assertTrue(new File(CACHE_DIR + "/" + DEFAULT_FILENAME).exists());
    } finally {
        pfd.close();
        cursor.close();
    }
}

Example 49 with Query

use of android.app.DownloadManager.Query in project platform_frameworks_base by android.

the class DownloadManagerBaseTest method hasDownloadFinished.

/**
     * Checks with the download manager if the give download is finished.
     * @param id id of the download to check
     * @return true if download is finished, false otherwise.
     */
private boolean hasDownloadFinished(long id) {
    Query q = new Query();
    q.setFilterById(id);
    q.setFilterByStatus(DownloadManager.STATUS_SUCCESSFUL);
    Cursor cursor = mDownloadManager.query(q);
    boolean finished = cursor.getCount() == 1;
    cursor.close();
    return finished;
}

Example 50 with Query

use of android.app.DownloadManager.Query in project platform_frameworks_base by android.

the class DownloadManagerBaseTest method getCursor.

/**
     * Performs a query based on ID and returns a Cursor for the query.
     *
     * @param id The id of the download in DL Manager; pass -1 to query all downloads
     * @return A cursor for the query results
     */
protected Cursor getCursor(long id) throws Exception {
    Query query = new Query();
    if (id != -1) {
        query.setFilterById(id);
    }
    Cursor cursor = mDownloadManager.query(query);
    int currentWaitTime = 0;
    try {
        while (!cursor.moveToFirst()) {
            Thread.sleep(DEFAULT_WAIT_POLL_TIME);
            currentWaitTime += DEFAULT_WAIT_POLL_TIME;
            if (currentWaitTime > DEFAULT_MAX_WAIT_TIME) {
                fail("timed out waiting for a non-null query result");
            }
            cursor.requery();
        }
    } catch (Exception e) {
        cursor.close();
        throw e;
    }
    return cursor;
}