Is the code calling
Collection<GaCampaign> gaCampaigns = gaAccount.getGaCampaigns();
within an active transaction?
Marc Siegel wrote:
>
> Hi Patrick,
>
> The following code:
> Collection<GaCampaign> gaCampaigns = gaAccount.getGaCampaigns();
>
> Is returning null, not even an empty Collection, even though the data
> in the database is set up correctly. In the database, there are 63
> rows in GaCampaign with a gaAccountId of 10, which should match the
> implied foreign key query from the code above.
>
> Here is a simplified view of the two annotated classes:
>
> public class GaAccount {
> @OneToMany(mappedBy="gaAccount", fetch=FetchType.LAZY)
> protected Collection<GaCampaign> gaCampaigns;
>
> public Collection<GaCampaign> getGaCampaigns() {
> return gaCampaigns;
> }
>
> public void setGaCampaigns(Collection<GaCampaign> gaCampaigns) {
> this.gaCampaigns = gaCampaigns;
> }
> }
>
> public class GaCampaign {
> @ManyToOne
> @JoinColumn(name="gaAccountId")
> protected GaAccount gaAccount;
>
> public GaAccount getGaAccount() {
> return gaAccount;
> }
>
> public void setGaAccount(GaAccount gaAccount) {
> this.gaAccount = gaAccount;
> }
> }
>
> Can you shed any light on this problem? I don't think
> gaAccount.getGaCampaign() should be returning (null) in any case,
> right?
>
> Thanks again,
> -Marc
>
>
--
View this message in context:
http://www.nabble.com/%40OneToMany--%3E-null-collection--tp13529255p15091353.html
Sent from the OpenJPA Users mailing list archive at Nabble.com.
