Re: JDO - not PersistenceCapable

[Thomas Mahler]

Hi,
You have to use JDO bytecode enhancement to let our persistent class implement the JDO PersistenceCapable interface.

The build targets used for the jdo tutorial contains a sample ant target how to do this.

cheers,
Thomas

Tomas Klubal wrote:
> Hello,
>
> I'm trying to use OJB/JDO 0.98. I am using Netbeans followed
> instructions for deployment. I want to store object Test from package
> abo (that's mine package and object), and when I call
> "manager.makePersistent(test)" teher is a Exception:
>
> javax.jdo.JDOUserException: Object not PersistenceCapable.
> FailedObject:abo.Test@766a24
>
> at
> com.sun.jdori.common.PersistenceManagerImpl.assertPersistenceCapable(Unknown
> Source)
>
> at
> com.sun.jdori.common.PersistenceManagerImpl.makePersistentInternal(Unknown
> Source)
>
> at com.sun.jdori.common.PersistenceManagerImpl.makePersistent(Unknown
> Source)
>
> at
> com.sun.jdori.common.PersistenceManagerWrapper.makePersistent(Unknown
> Source)
>
>
>
> Code looks like this: ************************* Test test =3D new
> Test(); manager =3D factory.getPersistenceManager(); Transaction tx
> =3D null; tx =3D manager.currentTransaction(); tx.begin();
> manager.makePersistent(test); tx.commit(); manager.close();
> ************************ and object test like this (is it neccessary
> to implement Serializable?):
>
> *************************** public class Test implements Serializable
> {
>
> protected int oid;
>
> protected int cislo = 5;
>
> protected String nazev = "Pokus";
>
> /** Creates a new instance of Test */ public Test() { }
>
> public Test(int aCislo, String aNazev) { this.cislo = aCislo;
> this.nazev = aNazev; }
>
> public void setCislo(int aCislo) { this.cislo = aCislo; }
>
> public void setNazev(String aNazev) { this.nazev = aNazev; }
>
> public int getCislo() { return this.cislo; }
>
> public String getNazev() { return this.nazev; }
>
> }
>
> ***********************
>
> Dont you know where is the problem?
>
> Thanks
>
> Tomas Klubal :-)
>
> E-mail: [EMAIL PROTECTED]
>
> Tomas Klubal :-) E-mail: [EMAIL PROTECTED]
>
>
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