SalesEntitySessionBean.java
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package fi.insomnia.bortal.beans;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateful;
import javax.resource.spi.IllegalStateException;
import fi.insomnia.bortal.facade.SalesEntityFacade;
import fi.insomnia.bortal.model.salespoint.SalesEntity;
import fi.insomnia.bortal.model.salespoint.Salespoint;
import fi.insomnia.bortal.salespoint.SalespointSessionManager;
/**
* Session Bean implementation class SalesEntitySessionBean
*/
@Stateful
@LocalBean
public class SalesEntitySessionBean implements SalesEntitySessionBeanLocal {
@EJB
PermissionBeanLocal permissionBean;
@EJB
SalespointContainerBeanLocal salespointContainer;
@EJB
SalesEntityFacade salesEntityFacade;
private SalespointSessionManager sessionManager = null;
public SalesEntitySessionBean() {
}
public SalespointSessionManager getSessionManager()
throws IllegalStateException {
if (sessionManager == null) {
String cn = permissionBean.getCommonName();
sessionManager = getSessionManagerByCommonName(cn);
}
return sessionManager;
}
private SalespointSessionManager getSessionManagerByCommonName(String cn) {
SalesEntity salesEntity = salesEntityFacade.findByCN(cn);
if (salesEntity == null)
throw new IllegalArgumentException(
"There is no SalesEntity with CN=" + cn);
Salespoint salespoint = salesEntity.getPoint();
if (salespoint == null)
throw new IllegalArgumentException("SalesEntity (CN=" + cn
+ ") is not associated with Salespoint");
return salespointContainer.getSessionManagerBySalespointId(salespoint
.getId());
}
}