DevicesProvider.java 文件源码

@Override
public @NonNull ContentProviderResult[] applyBatch(@NonNull ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
    final SQLiteDatabase db = helper.getWritableDatabase();

    db.beginTransaction();

    try {
        final ContentProviderResult[] results =
                super.applyBatch(operations);
        db.setTransactionSuccessful();

        return results;
    } finally {
        db.endTransaction();
    }
}