Property not found
haefti Mar 26, 2008 5:27 PMHi!
I have this session bean:
@Stateless
@Name("pictureManager")
public class PictureManagerAction implements PictureManager {
private List<PictureRight> pictureRightList;
private void initPictureRightList() {
log.info("initPictureRightList()");
Query query = em.createQuery("select p from PictureRight p order by name");
pictureRightList = query.getResultList();
log.info("Number of rights: " + pictureRightList.size());
}
public String editPicture() {
initPictureRightList();
if (selectedPicture != null) {
return "edit";
} else {
return null;
}
}
public List<PictureRight> getPictureRightList() {
log.info("getter called");
return pictureRightList;
}If I press a button in my application editPicture() and initPictureRightList() is invoked which I can see in the log.
I get the Hibernate output of the database query and the log message shows how many items are returned from the database.
I have to assume that the member pictureRightList is not null.
My following view tries to render this data in a select box but I only get a PropertyNotFoundException.
The relevant part of the view:
<h:selectManyListbox size="10" value="#{pictureManager.selectedPicture.pictureRightList}">
<s:selectItems value="#{pictureManager.pictureRightList}"
var="pictureRight" label="#{pictureRight.name}" />
<s:convertEntity />
</h:selectManyListbox>I don't know where the problem is because it looks pretty similar to the Hello World example (avoiding bijection) from the Yuan-book.
I tried #{pictureRightList} directly and I don't get the exception but the value is null. (I don't know how the variable is transported at all because there is no @Out or is there a implicit outjection?)
What do I have to do to get the data from the pictureRightList and display it with or without outjection?
Thanks!