CardTemplateBean.java
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package fi.insomnia.bortal.beans;
import java.util.List;
import javax.ejb.EJB;
import javax.ejb.Stateless;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.enums.Permission;
import fi.insomnia.bortal.enums.RolePermission;
import fi.insomnia.bortal.facade.CardTemplateFacade;
import fi.insomnia.bortal.facade.PrintedCardFacade;
import fi.insomnia.bortal.model.CardTemplate;
import fi.insomnia.bortal.model.LanEvent;
import fi.insomnia.bortal.model.PrintedCard;
import fi.insomnia.bortal.model.Role;
import fi.insomnia.bortal.model.User;
import fi.insomnia.bortal.util.MailMessage;
/**
* Session Bean implementation class CardTemplateBean
*/
@Stateless
public class CardTemplateBean implements CardTemplateBeanLocal {
private static final Logger logger = LoggerFactory.getLogger(CardTemplateBean.class);
/**
* Default constructor.
*/
public CardTemplateBean() {
// TODO Auto-generated constructor stub
}
@EJB
private CardTemplateFacade cdFacade;
@EJB
private EventBeanLocal eventBean;
@EJB
private UserBeanLocal userbean;
@EJB
private PrintedCardFacade printedcardfacade;
@EJB
private UtilBeanLocal mailbean;
@EJB
private PlaceGroupBeanLocal pgbean;
public List<CardTemplate> findAll() {
userbean.fatalPermission(Permission.USER_MANAGEMENT, RolePermission.WRITE);
return cdFacade.findAll(eventBean.getCurrentEvent());
}
@Override
public void create(CardTemplate card) {
userbean.fatalPermission(Permission.USER_MANAGEMENT, RolePermission.WRITE);
cdFacade.create(card);
}
@Override
public CardTemplate findById(Integer id) {
userbean.fatalPermission(Permission.USER_MANAGEMENT, RolePermission.READ);
LanEvent ev = eventBean.getCurrentEvent();
return cdFacade.find(ev.getId(), id);
}
public void checkAllUsersCardRights() {
for (User u : userbean.getUsers()) {
checkPrintedCard(u);
}
}
/**
* Checks users printed card roles and return the biggestCard
*/
public PrintedCard checkPrintedCard(User user) {
LanEvent currEvent = eventBean.getCurrentEvent();
List<PrintedCard> myCards = printedcardfacade.findForUser(currEvent, user);
PrintedCard biggestCard = null;
PrintedCard smallestCard = null;
for (PrintedCard card : myCards) {
if (card.getEnabled()) {
if (biggestCard == null || biggestCard.getTemplate().getPower() < card.getTemplate().getPower()) {
biggestCard = card;
}
if (smallestCard == null || smallestCard.getTemplate().getPower() > card.getTemplate().getPower()) {
smallestCard = card;
}
}
}
CardTemplate roleCard = getUsersCardtype(user);
int existingPower = -999;
int newPower = -999;
if (roleCard != null) {
newPower = roleCard.getPower();
}
if (biggestCard != null) {
existingPower = biggestCard.getTemplate().getPower();
}
if (existingPower < newPower) {
if (biggestCard != null) {
biggestCard.setEnabled(false);
printedcardfacade.merge(biggestCard);
}
PrintedCard pc = new PrintedCard(currEvent);
pc.setTemplate(roleCard);
pc.setUser(user);
// user.getPrintedCards().add(pc);
printedcardfacade.create(pc);
biggestCard = pc;
logger.debug("User {} has too little power old role {} New role {}", new Object[] { user.getLogin(), existingPower, newPower });
} else if (existingPower > newPower) {
MailMessage msg = new MailMessage();
User admin = eventBean.getCurrentEvent().getOrganiser().getAdmin();
String adminmail = admin.getEmail();
msg.setFromAddress(adminmail);
msg.setFromName("Lippukauppa");
msg.setTo(admin);
msg.setSubject("User " + user.getLogin() + " has too powerful card!");
msg.setMessage("User ", user.getLogin(), "has too powerful card!\nCurrent power ", existingPower, ". Should be ", newPower, "\n\n-- \nLippukauppa");
mailbean.sendMail(msg);
logger.debug("User {} has too much power old role {} New role {}", new Object[] { user.getLogin(), existingPower, newPower });
} else {
logger.debug("User {} has power {} and roles has power {}", new Object[] { user.getLogin(), existingPower, newPower });
}
return biggestCard;
}
public CardTemplate getUsersCardtype(User user) {
List<Role> roles = userbean.findUsersRoles(user);
CardTemplate greatestTemplate = null;
for (Role listrole : roles) {
if (greatestTemplate == null || (listrole.getCardTemplate() != null && greatestTemplate.getPower() < listrole.getCardTemplate().getPower())) {
greatestTemplate = listrole.getCardTemplate();
}
}
return greatestTemplate;
}
@Override
public PrintedCard setRfidUid(String tag, User user) {
PrintedCard ct = checkPrintedCard(user);
return setRfidUid(tag, ct);
}
@Override
public PrintedCard setRfidUid(String tag, PrintedCard card) {
card.setRfidUid(tag);
return printedcardfacade.merge(card);
}
@Override
public List<PrintedCard> findActiveCards() {
return this.printedcardfacade.findAllEnabled(eventBean.getCurrentEvent());
}
}