public void onEventAsync(PleaseLoadPoisToUpdateEvent event) {
List<Poi> updatedPois = poiDao.queryForAllUpdated();
List<Poi> newPois = poiDao.queryForAllNew();
List<Poi> toDeletePois = poiDao.queryToDelete();
List<PoiNodeRef> wayPoiNodeRef = poiNodeRefDao.queryAllToUpdate();
List<PoiUpdateWrapper> allPois = new ArrayList<>();
for (Poi p : updatedPois) {
allPois.add(
new PoiUpdateWrapper(
true,
p,
poiDao.queryForId(p.getOldPoiId()),
null,
PoiUpdateWrapper.PoiAction.UPDATE));
}
for (Poi p : newPois) {
allPois.add(new PoiUpdateWrapper(true, p, null, null, PoiUpdateWrapper.PoiAction.CREATE));
}
for (Poi p : toDeletePois) {
allPois.add(
new PoiUpdateWrapper(
true,
p,
poiDao.queryForId(p.getOldPoiId()),
null,
PoiUpdateWrapper.PoiAction.DELETED));
}
for (PoiNodeRef p : wayPoiNodeRef) {
allPois.add(new PoiUpdateWrapper(false, null, null, p, PoiUpdateWrapper.PoiAction.UPDATE));
}
bus.post(new PoisToUpdateLoadedEvent(allPois));
}
public void deleteOldPoiAssociated(Poi poi) {
Long oldId = poi.getOldPoiId();
if (oldId != null) {
Poi old = poiDao.queryForId(oldId);
if (old != null) {
deletePoi(old);
}
poi.setOldPoiId(null);
}
}
/**
* Get the backup data and put it back in the active Poi, at the end the backup Poi is deleted.
*
* @param poiId The Id of the Poi to revert.
*/
private void revertPoi(Long poiId) {
Poi poi = poiDao.queryForId(poiId);
Poi backup;
Long oldPoiId = poi.getOldPoiId();
if (oldPoiId != null) {
backup = poiDao.queryForId(oldPoiId);
// we retrieve the backup data and put it back
backup.setOld(false);
backup.setId(poi.getId());
savePoi(backup);
// we prepare to delete the modifications
poi.setId(oldPoiId);
}
deletePoi(poi);
}