@Override
public Object clone() throws CloneNotSupportedException {
StationEntity station = (StationEntity) super.clone();
station.setId(this.getId());
station.setTimeOffset(this.getTimeOffset());
station.setStationInfo((StationInfoEntity) this.getStationInfo().clone());
return station;
}
/**
* Contract: get routes from shedule with StationInfo from filter; if in the filter exist date
* then compare it with the date when train will be on the station for this route
*
* @param filter contains StationInfo fow which need SheduleItems info and date when train need on
* the station
* @return SheduleItems that satisfy to conditions
*/
@Transactional(readOnly = true)
public List<SheduleItemEntity> searchByStation(SheduleFilter filter) {
List<SheduleItemEntity> sheduleItemsList = new ArrayList<SheduleItemEntity>();
List<StationInfoEntity> stationInfoList = new ArrayList<StationInfoEntity>();
stationInfoList.add(filter.getStationInfo());
for (SheduleItemEntity sheduleItem : this.sheduleDAO.getByStations(stationInfoList)) {
StationEntity station = null;
for (StationEntity stationInRoute : sheduleItem.getRoute().getStationsList()) {
if (stationInRoute.getStationInfo().equals(filter.getStationInfo())) {
station = stationInRoute;
}
}
if (station != null) {
GregorianCalendar dateCondition = null;
if (filter.getDate() != null) {
dateCondition = new GregorianCalendar();
dateCondition.setTime(filter.getDate());
dateCondition =
new GregorianCalendar(
dateCondition.get(Calendar.YEAR),
dateCondition.get(Calendar.MONTH),
dateCondition.get(Calendar.DAY_OF_MONTH));
}
GregorianCalendar sheduleItemDate = null;
if (dateCondition != null) {
sheduleItemDate = new GregorianCalendar();
sheduleItemDate.setTime(sheduleItem.getDepartureDate());
sheduleItemDate.add(Calendar.MINUTE, station.getTimeOffset());
sheduleItemDate =
new GregorianCalendar(
sheduleItemDate.get(Calendar.YEAR),
sheduleItemDate.get(Calendar.MONTH),
sheduleItemDate.get(Calendar.DAY_OF_MONTH));
}
if ((dateCondition != null
&& sheduleItemDate != null
&& dateCondition.equals(sheduleItemDate))
|| dateCondition == null) {
try {
SheduleItemEntity cloneSheduleItem = (SheduleItemEntity) sheduleItem.clone();
cloneSheduleItem.getRoute().getStationsList().clear();
cloneSheduleItem.getRoute().getStationsList().add(station);
sheduleItemsList.add(cloneSheduleItem);
} catch (CloneNotSupportedException exc) {
exc.printStackTrace();
LOGGER.warn(exc);
}
}
}
}
return sheduleItemsList;
}
/**
* Contract: get routes from shedule with StationInfos from filter; check that arrival station in
* selected route is after departure station; if exist start or end of date range in the filter
* then check date conditions
*
* @param filter contains two StationInfo and range of dates between arrival and departure
* @return SheduleItems that satisfy the conditions
*/
@Transactional(readOnly = true)
public List<SheduleItemEntity> searchBetweenStations(StationsFilter filter) {
List<SheduleItemEntity> sheduleItemsList = new ArrayList<SheduleItemEntity>();
List<StationInfoEntity> stationInfoList = new ArrayList<StationInfoEntity>();
stationInfoList.add(filter.getStationInfoFrom());
stationInfoList.add(filter.getStationInfoTo());
for (SheduleItemEntity sheduleItem : this.sheduleDAO.getByStations(stationInfoList)) {
StationEntity stationFrom = null;
StationEntity stationTo = null;
for (StationEntity station : sheduleItem.getRoute().getStationsList()) {
if (station.getStationInfo().equals(filter.getStationInfoFrom())) {
stationFrom = station;
}
if (station.getStationInfo().equals(filter.getStationInfoTo())) {
stationTo = station;
}
}
if ((stationTo != null)
&& (stationFrom != null)
&& (stationTo.getTimeOffset() > stationFrom.getTimeOffset())) {
GregorianCalendar depDateStationFrom = new GregorianCalendar();
depDateStationFrom.setTime(sheduleItem.getDepartureDate());
depDateStationFrom.add(Calendar.MINUTE, stationFrom.getTimeOffset());
GregorianCalendar depDateStationTo = new GregorianCalendar();
depDateStationTo.setTime(sheduleItem.getDepartureDate());
depDateStationTo.add(Calendar.MINUTE, stationTo.getTimeOffset());
GregorianCalendar fromDate = null;
boolean isAfterDepDateFrom = false;
if (filter.getStartDate() != null) {
fromDate = new GregorianCalendar();
fromDate.setTime(filter.getStartDate());
isAfterDepDateFrom = depDateStationFrom.after(fromDate);
}
GregorianCalendar toDate = null;
boolean isBeforeDepDateTo = false;
if (filter.getEndDate() != null) {
toDate = new GregorianCalendar();
toDate.setTime(filter.getEndDate());
isBeforeDepDateTo = depDateStationTo.before(toDate);
}
boolean needAddSheduleItem = false;
if (fromDate != null && toDate != null && isAfterDepDateFrom && isBeforeDepDateTo) {
needAddSheduleItem = true;
} else if (fromDate != null && toDate == null && isAfterDepDateFrom) {
needAddSheduleItem = true;
} else if (fromDate == null && toDate != null && isBeforeDepDateTo) {
needAddSheduleItem = true;
} else if (fromDate == null && toDate == null) {
needAddSheduleItem = true;
}
if (needAddSheduleItem) {
try {
SheduleItemEntity cloneSheduleItem = (SheduleItemEntity) sheduleItem.clone();
cloneSheduleItem.getRoute().getStationsList().clear();
cloneSheduleItem.getRoute().getStationsList().add(stationFrom);
cloneSheduleItem.getRoute().getStationsList().add(stationTo);
sheduleItemsList.add(cloneSheduleItem);
} catch (CloneNotSupportedException exc) {
exc.printStackTrace();
LOGGER.warn(exc);
}
}
}
}
return sheduleItemsList;
}