[jboss-user] [JBoss Seam] - Can't load the data from the view
I just coded as the example dvdstore, I'm cofused about loading the data from the
view. In the view #{rs==null} return true. Does it need some other codes or settings to
load the data ignored in the example?
| /**
| *
| */
| package cn.net.kdc.action.cms;
|
| import java.util.*;
| import javax.ejb.*;
| import javax.persistence.*;
|
| import org.jboss.seam.*;
| import org.jboss.seam.annotations.*;
| import org.jboss.seam.annotations.datamodel.*;
|
| import cn.net.kdc.domain.global.*;
|
| /**
| * @author Seto
| *
| */
| @Stateful
| @Name("haha")
| @Scope(ScopeType.SESSION)
| public class Haha implements IHaha {
| @PersistenceContext
| private EntityManager entityManager;
|
| @DataModel
| List rs;
|
| public String getTest() {
| return entityManager.find(Resource.class, 1).getTag();
| }
|
| public String getMm(){
| return ((Resource)rs.get(0)).getTag();
| }
|
| @Factory("rs")
| public void gets(){
| rs = entityManager.createQuery("from Resource resource").getResultList();
| }
|
| @Destroy
| @Remove
| public void destroy() {
|
| }
| }
|
|
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