Examples with DatabaseAttachment org.thoughtcrime.securesms.attachments.DatabaseAttachment used on opensource projects

Example 51 with DatabaseAttachment

use of org.thoughtcrime.securesms.attachments.DatabaseAttachment in project Signal-Android by WhisperSystems.

the class AttachmentDatabase method getAttachmentsForMessages.

@NonNull
public Map<Long, List<DatabaseAttachment>> getAttachmentsForMessages(@NonNull Collection<Long> mmsIds) {
    if (mmsIds.isEmpty()) {
        return Collections.emptyMap();
    }
    SQLiteDatabase database = databaseHelper.getSignalReadableDatabase();
    SqlUtil.Query query = SqlUtil.buildCollectionQuery(MMS_ID, mmsIds);
    Map<Long, List<DatabaseAttachment>> output = new HashMap<>();
    try (Cursor cursor = database.query(TABLE_NAME, PROJECTION, query.getWhere(), query.getWhereArgs(), null, null, UNIQUE_ID + " ASC, " + ROW_ID + " ASC")) {
        while (cursor.moveToNext()) {
            DatabaseAttachment attachment = getAttachment(cursor);
            List<DatabaseAttachment> attachments = output.get(attachment.getMmsId());
            if (attachments == null) {
                attachments = new LinkedList<>();
                output.put(attachment.getMmsId(), attachments);
            }
            attachments.add(attachment);
        }
    }
    return output;
}