private static NetworkRingInfo mergeNetworkRingInfo(List<NetworkRingInfo> networkList)
throws ParseException {
LOG.debug("merge start..");
if (networkList.size() > 1) {
NetworkRingInfo tmp;
NetworkRingInfo result = networkList.get(0);
DateFormat dateFormat = new SimpleDateFormat(NishaDateTime.dateTimePattern);
for (int i = 1; i < networkList.size(); i++) {
tmp = networkList.get(i);
if (dateFormat
.parse(tmp.getLastChangeDate())
.after(dateFormat.parse(result.getLastChangeDate()))) {
result.setLastChangeDate(tmp.getLastChangeDate());
result.setLastChangeType(tmp.getLastChangeType());
result.setLastChangeNode(tmp.getLastChangeNode());
for (String nodeName : tmp.getNetworkNodeNames()) {
if (!result.getNetworkNodeNames().contains(nodeName)) {
result.getNetworkNodeNames().add(nodeName);
}
}
}
LOG.debug("removing {}", tmp.get_id());
CouchDbConnector.getCouchDbConnector().urisDbClient.remove(tmp.get_id(), tmp.get_rev());
}
CouchDbConnector.getCouchDbConnector().urisDbClient.update(result);
LOG.debug("network ring info merged - success");
return result;
}
return null;
}
