UserDaoBean.java
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package fi.insomnia.intra.utilbeans;
import java.math.BigInteger;
import java.util.List;
import javax.ejb.EJB;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.intra.dao.ExternalEntityManagerFactory;
import fi.insomnia.intra.dao.IPagingStatus;
import fi.insomnia.intra.dao.UserDAO;
import fi.insomnia.intra.db.User;
/**
* Session Bean implementation class UserDaoBeanLocal
*/
@Stateless(name="UserDaoBeanRemote")
public class UserDaoBean extends UserDAO implements UserDaoBeanLocal, ExternalEntityManagerFactory, UserDaoBeanRemote {
private static final Logger logger = LoggerFactory.getLogger(UserDaoBean.class);
@PersistenceContext(unitName = "InsomniaIntraDB")
private EntityManager em;
@EJB
private UserPropertiesBeanLocal userProperties;
/**
* Default constructor.
*/
public UserDaoBean() {
super();
this.setEntityManagerFactory(this);
}
@Override
public EntityManager getExternalEntity() {
logger.debug("getting external EntityManager from UserDAOBean: {}", em);
return em;
}
/*
* public List<User> searchUser(String search) { CompassPagingStatus stat =
* this.createPagingStatus(userProperties.getPageSize()); return
* this.getCompassSearcher().paginationQuery(stat, search); } public void
* indexDatabase() { CompassGps gps = EclipseLinkHelper.getCompassGps(em);
* gps.index(); }
*/
@Override
public void indexDatabase() {
// TODO Auto-generated method stub
}
@Override
public List<User> searchUser(String search) {
// TODO Auto-generated method stub
return null;
}
@Override
public List<User> getSearchItems(String search, IPagingStatus status) {
Query find = em.createNamedQuery("findSearch");
Query count = em.createNamedQuery("countSearch");
String searchstr = "%" + search.trim() + "%";
find.setParameter("search", searchstr);
count.setParameter("search", searchstr);
BigInteger id = null;
try {
id = new BigInteger(search);
} catch (Throwable t) {
id = BigInteger.ZERO;
}
find.setParameter("searchId", id);
count.setParameter("searchId", id);
return this.getPagination(status, find, this.getAllCount(count));
}
@Override
public User findByTag(String tag) {
if (tag != null && !tag.trim().isEmpty()) {
Query q = em.createQuery("select Object(u) from User as u where tag = :tag");
q.setParameter("tag", tag);
return (User) q.getSingleResult();
}
return null;
}
@Override
public void foundTag(String name, String tag) {
logger.warn("Found name {}, tag {}", name, tag);
}
}