AccountEventBean.java
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package fi.insomnia.bortal.beans;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Calendar;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.annotation.security.DeclareRoles;
import javax.annotation.security.RolesAllowed;
import javax.ejb.EJB;
import javax.ejb.EJBAccessException;
import javax.ejb.Stateless;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.enums.apps.ShopPermission;
import fi.insomnia.bortal.enums.apps.SpecialPermission;
import fi.insomnia.bortal.enums.apps.UserPermission;
import fi.insomnia.bortal.facade.AccountEventFacade;
import fi.insomnia.bortal.model.AccountEvent;
import fi.insomnia.bortal.model.Product;
import fi.insomnia.bortal.model.Role;
import fi.insomnia.bortal.model.User;
/**
* Session Bean implementation class AccountEventBean
*/
@Stateless
@DeclareRoles({ UserPermission.S_VIEW_ACCOUNTEVENTS, SpecialPermission.S_USER })
public class AccountEventBean implements AccountEventBeanLocal {
@EJB
private AccountEventFacade accountfacade;
@EJB
private UserBeanLocal userbean;
@EJB
private LoggingBeanLocal loggingbean;
@EJB
private EventBeanLocal eventBean;
@EJB
private ProductBeanLocal prodbean;
@EJB
private PlaceBean placebean;
@EJB
private PermissionBeanLocal permbean;
private static final Logger logger = LoggerFactory.getLogger(AccountEventBean.class);
public AccountEventBean() {
super();
}
@Override
@RolesAllowed(UserPermission.S_MODIFY_ACCOUNTEVENTS)
public AccountEvent merge(AccountEvent account) {
return accountfacade.merge(account);
}
@Override
@RolesAllowed(UserPermission.S_MODIFY_ACCOUNTEVENTS)
public void delete(AccountEvent account) {
AccountEvent acco = accountfacade.find(account.getId());
loggingbean.logMessage(SecurityLogType.accountEvent, permbean.getCurrentUser(), "Deleting AccountEvent '", acco.getProduct().getName(), "' count: '", acco.getQuantity().toString(), "' unitprice: '", acco.getUnitPrice().toString(), "' accouser: '", acco.getUser().getLogin(), "'");
acco.getProduct().getAccountEvents().remove(acco);
if (acco.getBill() != null) {
acco.getBill().setAccountEvent(null);
}
accountfacade.remove(acco);
}
@Override
public AccountEvent find(Integer id) {
return accountfacade.find(id);
}
@Override
public List<Role> getRolesFromAccountEvents(User u) {
return accountfacade.findProvidedRoles(eventBean.getCurrentEvent(), u);
}
/**
* Create accountevents for the products in the parameter shopMap
*/
@Override
@RolesAllowed(ShopPermission.S_SHOP_PRODUCTS)
public void shopCash(User shoppingUser, Map<Product, BigDecimal> shopMap, boolean buyInstant) {
logger.debug("Shoping cash. buyinstant {}", buyInstant);
User seller = permbean.getCurrentUser();
shoppingUser = userbean.findById(shoppingUser.getId());
BigDecimal tot = BigDecimal.ZERO;
for (Entry<Product, BigDecimal> prodentry : shopMap.entrySet()) {
// Create account event for the product.
AccountEvent ac = new AccountEvent(shoppingUser, prodentry.getKey(), prodentry.getKey().getPrice(), prodentry.getValue(), Calendar.getInstance());
ac.setSeller(seller);
accountfacade.create(ac);
if (buyInstant && prodentry.getKey().getPrice().compareTo(BigDecimal.ZERO) > 0) {
tot = tot.add(prodentry.getValue().multiply(prodentry.getKey().getPrice()));
}
if (prodentry.getKey().isPrepaidInstant() && prodentry.getKey().getPlaces() != null && !prodentry.getKey().getPlaces().isEmpty()) {
logger.debug("Prepaidplace");
placebean.lockPlaceProduct(shoppingUser, prodentry.getKey(), BigDecimal.ONE);
}
}
logger.debug("ShopCash price {}", tot);
if (buyInstant && tot.compareTo(BigDecimal.ZERO) > 0) {
logger.debug("Creating buy instant product!");
Product creditProd = prodbean.findCreditProduct();
AccountEvent ac = new AccountEvent(shoppingUser, creditProd, creditProd.getPrice(), tot, Calendar.getInstance());
accountfacade.create(ac);
}
userbean.mergeChanges(shoppingUser);
}
@Override
@RolesAllowed(SpecialPermission.S_USER)
public BigDecimal getAccountBalance(User user) {
if (user == null) {
user = permbean.getCurrentUser();
}
if (!permbean.isCurrentUser(user) && !permbean.hasPermission(UserPermission.VIEW_ACCOUNTEVENTS)) {
throw new EJBAccessException("No enough rights to view accountevents");
}
List<AccountEvent> acs = accountfacade.getAccountEvents(user);
BigDecimal ret = BigDecimal.ZERO;
if (acs != null)
{
for (AccountEvent ac : acs) {
ret = ret.add(ac.getTotal()).setScale(2, RoundingMode.HALF_UP);
}
}
return ret;
}
@Override
@RolesAllowed(SpecialPermission.S_USER)
public List<AccountEvent> getAccountEvents(User user) {
if (user == null) {
user = permbean.getCurrentUser();
}
if (!permbean.isCurrentUser(user) && !permbean.hasPermission(UserPermission.VIEW_ACCOUNTEVENTS)) {
throw new EJBAccessException("No enough rights to view accountevents");
}
return accountfacade.getAccountEvents(user);
}
}