/**
* check if all parts has the same filenotfound exception. if so throw
* DownloadError.FilenotFoundexcepiton
*
* @param e
*/
void checkFileNotFound(DownloadMultipartError e) {
FileNotFoundException f = null;
for (Part ee : e.getInfo().getParts()) {
// no error for this part? skip it
if (ee.getException() == null) continue;
// this exception has no cause? then it is not FileNotFound
// excpetion. then do noting. this is checking function. do not
// rethrow
if (ee.getException().getCause() == null) return;
if (ee.getException().getCause() instanceof FileNotFoundException) {
// our first filenotfoundexception?
if (f == null) {
// save it for later checks
f = (FileNotFoundException) ee.getException().getCause();
} else {
// check filenotfound error message is it the same?
FileNotFoundException ff = (FileNotFoundException) ee.getException().getCause();
if (!ff.getMessage().equals(f.getMessage())) {
// if the filenotfound exception message is not the
// same. then we cannot retrhow filenotfound exception.
// return and continue checks
return;
}
}
} else {
break;
}
}
if (f != null) throw new DownloadError(f);
}
void checkRetry(DownloadMultipartError e) {
for (Part ee : e.getInfo().getParts()) {
if (!retry(ee.getException())) {
throw e;
}
}
}