SalesEntitySessionBean.java
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/*
* Copyright Codecrew Ry
*
* All rights reserved.
*
* This license applies to any software containing a notice placed by the
* copyright holder. Such software is herein referred to as the Software.
* This license covers modification, distribution and use of the Software.
*
* Any distribution and use in source and binary forms, with or without
* modification is not permitted without explicit written permission from the
* copyright owner.
*
* A non-exclusive royalty-free right is granted to the copyright owner of the
* Software to use, modify and distribute all modifications to the Software in
* future versions of the Software.
*
*/
package fi.codecrew.moya.beans;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateful;
import javax.resource.spi.IllegalStateException;
import fi.codecrew.moya.facade.SalesEntityFacade;
import fi.codecrew.moya.beans.PermissionBeanLocal;
import fi.codecrew.moya.beans.SalesEntitySessionBeanLocal;
import fi.codecrew.moya.beans.SalespointContainerBeanLocal;
import fi.codecrew.moya.model.salespoint.SalesEntity;
import fi.codecrew.moya.model.salespoint.Salespoint;
import fi.codecrew.moya.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());
}
}