package org.javaee7.jpa.extended.pc;
import javax.ejb.Stateful;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;
import java.io.Serializable;
import java.util.List;
/**
* @author Kuba Marchwicki
*/
@Stateful
@TransactionAttribute(TransactionAttributeType.NEVER)
public class CharactersBean implements Serializable {
@PersistenceContext(type = PersistenceContextType.EXTENDED)
EntityManager em;
public void save(Character e) {
em.persist(e);
}
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void commitChanges() {
}
public List<Character> get() {
return em.createNamedQuery(Character.FIND_ALL, Character.class).getResultList();
}
}