public void checkIsActiveRecordLocked() throws RecordUnlockedException {
SessionState sessionState = getSessionState();
CollectRecord record = sessionState.getActiveRecord();
if (record == null) {
throw new RecordUnlockedException();
} else if (record.getId() != null) {
User user = sessionState.getUser();
String lockId = sessionState.getSessionId();
try {
recordManager.checkIsLocked(record.getId(), user, lockId);
sessionState.keepActiveRecordAlive();
} catch (RecordUnlockedException e) {
clearActiveRecord();
throw e;
}
}
}
public void releaseRecord() throws RecordUnlockedException {
checkIsActiveRecordLocked();
SessionState sessionState = getSessionState();
CollectRecord activeRecord = sessionState.getActiveRecord();
if (activeRecord != null && activeRecord.getId() != null) {
recordManager.releaseLock(activeRecord.getId());
}
sessionState.setActiveRecord(null);
}
private void backup(ZipOutputStream zipOutputStream, CollectRecord summary, int stepNumber) {
Integer id = summary.getId();
try {
CollectRecord record = recordManager.load(survey, id, stepNumber);
String entryFileName = buildEntryFileName(record, stepNumber);
ZipEntry entry = new ZipEntry(entryFileName);
zipOutputStream.putNextEntry(entry);
OutputStreamWriter writer = new OutputStreamWriter(zipOutputStream);
dataMarshaller.write(record, writer);
zipOutputStream.closeEntry();
zipOutputStream.flush();
} catch (Exception e) {
String message = "Error while backing up " + id + " " + e.getMessage();
if (LOG.isErrorEnabled()) {
LOG.error(message, e);
}
throw new RuntimeException(message, e);
}
}
private String buildEntryFileName(CollectRecord record, int stepNumber) {
return stepNumber + File.separator + record.getId() + ".xml";
}