[jboss-user] [JBoss Seam] - Re: Error during model data update

[jason_rency]

the registerAction.java

package src.reg.server;
  | 
  | import static org.jboss.seam.ScopeType.EVENT;
  | 
  | import java.util.List;
  | 
  | import javax.ejb.Remove;
  | import javax.ejb.Stateful;
  | import javax.persistence.EntityManager;
  | import javax.persistence.PersistenceContext;
  | 
  | import org.jboss.seam.annotations.Destroy;
  | import org.jboss.seam.annotations.In;
  | import org.jboss.seam.annotations.Name;
  | import org.jboss.seam.annotations.Scope;
  | import org.jboss.seam.core.FacesMessages;
  | 
  | @Stateful
  | @Scope(EVENT)
  | @Name("register")
  | public class RegisterAction implements Register
  | {
  | 
  |    @In
  |    private RegUser user;
  |    
  |    @PersistenceContext
  |    private EntityManager em;
  |    
  |    @In(create=true)
  |    private transient FacesMessages facesMessages;
  |    
  |    private String PIN;
  |    private String verify;
  |    
  |    public String register()
  |    {   
  | 	   System.out.println(PIN);
  | 	   System.out.println(user.getUId());
  | 	   
  | 	   if ( PIN.equals(verify) )
  |       {
  |          List existing = em.createQuery("select U_ID from RegUser where U_ID=:UId")
  |             .setParameter("UId", user.getUId())
  |             .getResultList();
  |          if (existing.size()==0)
  |          {
  |         	//set hashcode of the pin
  |         	user.setPinHash(PIN.hashCode());
  |      	em.persist(user);
  |                 facesMessages.add("Successfully registered as #{user.UId});
  |             return "login";
  |          }
  |          else
  |          {
  |             facesMessages.add("Username #{user.UId} already exists");
  |             return null;
  |          }
  |       }
  |       else 
  |       {
  |          facesMessages.add("verify", "Re-enter your password");
  |          verify=null;
  |          return null;
  |       }
  |    }
  | 
  |    public String getVerify()
  |    {
  |       return verify;
  |    }
  | 
  |    public void setPIN(String PIN)
  |    {
  |       this.PIN = PIN;
  |    }
  |    
  |    public String getPIN()
  |    {
  |       return PIN;
  |    }
  | 
  |    public void setVerify(String verify)
  |    {
  |       this.verify = verify;
  |    }
  |    
  |    @Destroy @Remove
  |    public void destroy() {}
  | }

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