/** Adds recent message in history. */
private void saveRecentMessageToHistory(ComparableEvtObj msc) {
synchronized (historyID) {
// and create it
try {
History history = getHistory();
HistoryWriter writer = history.getWriter();
SimpleDateFormat sdf = new SimpleDateFormat(HistoryService.DATE_FORMAT);
writer.addRecord(
new String[] {
msc.getProtocolProviderService().getAccountID().getAccountUniqueID(),
msc.getContactAddress(),
sdf.format(msc.getTimestamp()),
RECENT_MSGS_VER
},
NUMBER_OF_MSGS_IN_HISTORY);
} catch (IOException ex) {
logger.error("cannot create recent_messages history", ex);
return;
}
}
}
/**
* Compares two ComparableEvtObj.
*
* @param o the object to compare with
* @return 0, less than zero, greater than zero, if equals, less or greater.
*/
@Override
public int compareTo(ComparableEvtObj o) {
if (o == null || o.getTimestamp() == null) return 1;
return o.getTimestamp().compareTo(getTimestamp());
}