/**
* Attempts to download results for the specified <code>ScanSession</code>.
*
* @param session the <code>ScanSession</code> for which results should be downloaded
* @return an updated <code>ScanSession</code> with the newly updated results
*/
private static ScanSession download(ScanSession session) {
ScanResult scanResult = MetascanOnlineInterface.downloadResults(session);
if (scanResult != null) {
session.setScanResult(scanResult);
return session;
}
return null;
}
/**
* Attempts to loop through and download results for the <code>ScanSession</code>s that are
* currently present in the <code>ScanManager</code>.
*
* <p>If a session is found to be complete, it will be sent back to the <code>ScanManager</code>
* for finalization. If a session is not complete, it will be recycled back to have results
* re-downloaded.
*/
private static void downloadResults() {
ArrayList<ScanSession> incompleteSessions = new ArrayList();
ScanSession session;
while ((session = ScanManager.getNextSessionForDownload()) != null) {
ScanSession updatedSession = download(session);
if (updatedSession != null) {
if (updatedSession.isComplete()) ScanManager.finalizeSession(session);
else incompleteSessions.add(session);
} else {
incompleteSessions.add(session);
}
}
for (ScanSession incompleteSession : incompleteSessions)
ScanManager.pushSessionForDownload(incompleteSession);
}