/**
* Returns the cached recent messages history.
*
* @return
* @throws IOException
*/
private History getHistory() throws IOException {
synchronized (historyID) {
HistoryService historyService =
MessageHistoryActivator.getMessageHistoryService().getHistoryService();
if (history == null) {
history = historyService.createHistory(historyID, recordStructure);
// lets check the version if not our version, re-create
// history (delete it)
HistoryReader reader = history.getReader();
boolean delete = false;
QueryResultSet<HistoryRecord> res = reader.findLast(1);
if (res != null && res.hasNext()) {
HistoryRecord hr = res.next();
if (hr.getPropertyValues().length >= 4) {
if (!hr.getPropertyValues()[3].equals(RECENT_MSGS_VER)) delete = true;
} else delete = true;
}
if (delete) {
// delete it
try {
historyService.purgeLocallyStoredHistory(historyID);
history = historyService.createHistory(historyID, recordStructure);
} catch (IOException ex) {
logger.error("Cannot delete recent_messages history", ex);
}
}
}
return history;
}
}
/** Constructs MessageSourceService. */
MessageSourceService(MessageHistoryServiceImpl messageHistoryService) {
this.messageHistoryService = messageHistoryService;
ConfigurationService conf = MessageHistoryActivator.getConfigurationService();
if (conf.getBoolean(IN_HISTORY_PROPERTY, false)) {
sourceServiceType = HISTORY_TYPE;
}
MESSAGE_HISTORY_NAME =
MessageHistoryActivator.getResources().getI18NString("service.gui.RECENT_MESSAGES");
numberOfMessages = conf.getInt(NUMBER_OF_RECENT_MSGS_PROP, numberOfMessages);
isSMSEnabled = conf.getBoolean(IS_MESSAGE_SUBTYPE_SMS_PROP, isSMSEnabled);
RECENT_MSGS_VER = conf.getString(VER_OF_RECENT_MSGS_PROP, RECENT_MSGS_VER);
MessageSourceContactPresenceStatus.MSG_SRC_CONTACT_ONLINE.setStatusIcon(
MessageHistoryActivator.getResources()
.getImageInBytes("service.gui.icons.SMS_STATUS_ICON"));
}
