PlaceMapBean.java
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package fi.insomnia.bortal.beans;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import javax.ejb.EJB;
import javax.ejb.Stateless;
import javax.imageio.ImageIO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.facade.EventMapFacade;
import fi.insomnia.bortal.facade.PlaceFacade;
import fi.insomnia.bortal.facade.UserFacade;
import fi.insomnia.bortal.model.Event;
import fi.insomnia.bortal.model.EventMap;
import fi.insomnia.bortal.model.EventPk;
import fi.insomnia.bortal.model.Place;
import fi.insomnia.bortal.model.PlaceGroup;
import fi.insomnia.bortal.model.User;
import java.util.ArrayList;
/**
* Session Bean implementation class PlaceMapBean
*/
@Stateless
public class PlaceMapBean implements PlaceMapBeanLocal {
private static final Logger logger = LoggerFactory.getLogger(PlaceMapBean.class);
/**
* Default constructor.
*/
public PlaceMapBean() {
// TODO Auto-generated constructor stub
}
@EJB
private PlaceFacade placeFacade;
@EJB
private EventMapFacade eventMapFacade;
@EJB
private UserFacade userFacade;
@Override
public void printPlaceMapToStream(OutputStream outputStream, String filetype, Event event, Integer mapId, Integer userId, List<Integer> placeIds) throws IOException {
Integer eventId = event.getId();
List<Place> selectedPlaceList = new ArrayList<Place>();
EventMap map = null;
for (Integer id : placeIds) {
selectedPlaceList.add(placeFacade.find(eventId, id));
}
logger.info("Got event {}, mapid {}", event, mapId);
if (selectedPlaceList.size() > 0) {
map = selectedPlaceList.get(0).getMap();
} else {
map = eventMapFacade.find(eventId, mapId);
}
List<Place> places = map.getPlaces();
logger.info("Places: from map {}", places.size());
BufferedImage image = map.getMapWithPlaces();
if (userId != null) {
User user = userFacade.find(userId);
if (user != null) {
for (PlaceGroup uplacegroup : user.getPlaceGroups()) {
for (Place uplace : uplacegroup.getPlaces()) {
if (uplace.getMap().equals(map)) {
uplace.drawOwnedPlace(image);
}
}
}
}
}
for (Place place : selectedPlaceList) {
place.drawSelectedPlace(image);
}
ImageIO.write(image, filetype, outputStream);
}
public String getSelectPlaceMapUrl(EventMap activeMap, Place selectedPlace, User user) {
String parameters = "?";
if (selectedPlace != null) {
parameters += "placeid=" + selectedPlace.getId().getId();
} else {
parameters += "mapid=" + activeMap.getId().getId();
}
if (user != null) {
parameters += "&userid=" + user.getId();
}
return "/PlaceMap" + parameters;
// TODO: do something.
}
}