static void enumerate(DownloadManager dm, long handler) {
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterByStatus(
DownloadManager.STATUS_PAUSED
| DownloadManager.STATUS_PENDING
| DownloadManager.STATUS_RUNNING);
Cursor c = dm.query(query);
if (!c.moveToFirst()) return;
final int columnLocalURI = c.getColumnIndexOrThrow(DownloadManager.COLUMN_LOCAL_URI);
final int columnStatus = c.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS);
final int columnSize = c.getColumnIndexOrThrow(DownloadManager.COLUMN_TOTAL_SIZE_BYTES);
final int columnPosition =
c.getColumnIndexOrThrow(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR);
do {
final String uri = c.getString(columnLocalURI);
final String path = matchPath(uri);
if (path == null) continue;
/* strip the "file://" */
int status = c.getInt(columnStatus);
long size = c.getLong(columnSize);
long position = status == DownloadManager.STATUS_RUNNING ? c.getLong(columnPosition) : -1;
onDownloadAdded(handler, path, size, position);
} while (c.moveToNext());
}
private static boolean isDownloadFailedItem(Context context, SermonItem item) {
DownloadManager downloadManager =
(DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterByStatus(DownloadManager.STATUS_FAILED);
Logger.i(TAG, "=========== Download Failed Item Query ==========");
Cursor c = downloadManager.query(query);
if (c != null && c.getCount() > 0) {
boolean loopFlag = true;
while (c.moveToNext() && loopFlag) {
String columnUri = c.getString(c.getColumnIndex(DownloadManager.COLUMN_URI));
Logger.i(TAG, "COLUMN_URI : " + columnUri);
Logger.i(TAG, "item.audioUrl : " + Const.BASE_URL + item.audioUrl);
if (columnUri.equals(Const.BASE_URL + item.audioUrl)) {
// 기존에 있던 파일이 정상적으로 다운로드 되지 않은 파일이므로 삭제
File file =
new File(Const.DIR_PUB_DOWNLOAD, item.titleWithDate + StringUtils.FILE_EXTENSION_MP3);
file.delete();
return true;
}
}
c.close();
} else {
Logger.i(TAG, "cursor is null or count <= 0");
return false;
}
return false;
}
private void checkForDownloadingStatus() {
DownloadManager.Query query = new DownloadManager.Query();
query =
query.setFilterByStatus(
DownloadManager.STATUS_RUNNING
| DownloadManager.STATUS_PENDING
| DownloadManager.STATUS_PAUSED
| DownloadManager.STATUS_FAILED);
downloadCursor = dm.query(query);
// do one time for init data
handler.sendEmptyMessage(EVENT_RELOAD_DOWNLOAD);
downloadCursor.registerContentObserver(mDownloadObserver);
}
/** Find a download with the specified name. Returns -1 if none was found. */
static long findPath(DownloadManager dm, String path) {
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterByStatus(
DownloadManager.STATUS_PAUSED
| DownloadManager.STATUS_PENDING
| DownloadManager.STATUS_RUNNING);
Cursor c = dm.query(query);
if (!c.moveToFirst()) return -1;
final int columnID = c.getColumnIndexOrThrow(DownloadManager.COLUMN_ID);
final int columnLocalURI = c.getColumnIndexOrThrow(DownloadManager.COLUMN_LOCAL_URI);
do {
final String uri = c.getString(columnLocalURI);
if (uri != null && uri.endsWith(path)) return c.getLong(columnID);
} while (c.moveToNext());
return -1;
}
static void checkComplete(DownloadManager dm) {
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterByStatus(DownloadManager.STATUS_FAILED | DownloadManager.STATUS_SUCCESSFUL);
Cursor c = dm.query(query);
if (!c.moveToFirst()) return;
final int columnLocalURI = c.getColumnIndexOrThrow(DownloadManager.COLUMN_LOCAL_URI);
final int columnId = c.getColumnIndexOrThrow(DownloadManager.COLUMN_ID);
final int columnStatus = c.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS);
do {
final String uri = c.getString(columnLocalURI);
final String path = matchPath(uri);
if (path == null) continue;
final int status = c.getInt(columnStatus);
final boolean success = status == DownloadManager.STATUS_SUCCESSFUL;
onDownloadComplete(path, success);
final long id = c.getLong(columnId);
dm.remove(id);
} while (c.moveToNext());
}
