EJB 3.0 Persistence with Oracle Enterprise Pack for Eclipse - EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g - page 132

Catalog element = (Catalog)iter.next();
retValue = retValue + "<br/>" + element.getJournal() + "<br/>" +
element.getPublisher() + "<br/>" + element.getDate()
+ "<br/>" + element.getTitle() + "<br/>" +
element.getAuthor() + "<br/>";
}
retValue = retValue + "<b>All Titles: </b>";
List allTitles =
em.createQuery("SELECT c from Catalog c").getResultList();
for (Iterator iter = allTitles.iterator(); iter.hasNext(); ) {
Catalog element = (Catalog)iter.next();
retValue = retValue + "<br/>" + element.getTitle() + "<br/>";
}
em.remove(catalog2); );
retValue = retValue + "<b>All Entries after removing an entry:
</b>";
List allCatalogEntries =
em.createQuery("SELECT c from Catalog c").
getResultList();
for (Iterator iter = allCatalogEntries.iterator(); iter.hasNext();
) {
Catalog element = (Catalog)iter.next();
retValue = retValue + "<br/>" + element + "<br/>";
}
return retValue;
}
}
We also need to add a remote or a local interface for the session bean:
package ejb3;
import javax.ejb.Remote;
@Remote
public interface CatalogTestBeanRemote {
public String test();
}
The session bean class and the remote interface are shown next: