Try adding @Basic. More info here:
http://code.google.com/appengine/docs/java/datastore/usingjpa.html#Class_and_Field_Annotations
On Tue, Dec 15, 2009 at 11:55 PM, Compi <lauwers....@gmail.com> wrote:
> Hey Everyone,
>
> I can't seem to get this working. How do you save and read
> com.google.appengine.api.datastore.Text in google appengine with JPA,
> NOT JDO!!
>
> I have a simple POJO (Simplified example):
>
> import javax.persistence.Entity;
> import javax.persistence.GeneratedValue;
> import javax.persistence.GenerationType;
> import javax.persistence.Id;
>
> import com.google.appengine.api.datastore.Text;
>
> @Entity
> public class NewsItem implements Serializable {
> @Id
> @GeneratedValue(strategy = GenerationType.IDENTITY)
> private Long id;
> private Text content;
> private Date created;
> private String title;
> private String user;
>
> public NewsItem(Text content, Date created, String title, String
> user) {
> super();
> this.content = content;
> this.created = created;
> this.title = title;
> this.user = user;
> }
>
> public Text getContent() {
> return content;
> }
>
> public void setContent(Text content) {
> this.content = content;
> }
> }
>
>
> Which I save in my dao:
>
> @Repository("newsItemDao")
> @Transactional
> public class NewsItemDao implements Dao<NewsItem> {
> private EntityManager entityManager = EMF.getEntityManager();
>
>
> @Override
> public void save(NewsItem entity) {
> EntityTransaction tx = entityManager.getTransaction();
> tx.begin();
> entityManager.persist(entity);
> entityManager.flush();
> clearCache();
> tx.commit();
> }
> }
>
>
>
> But in my dashboard I can't find the content, so I think it's not
> saved, and so I can't retrieve it.
>
> Can someone help me.
>
> Thx
> Compi
>
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