I believe you should try posting your question at
objectify-appeng...@googlegroups.com.
On Sat, Sep 4, 2010 at 4:23 PM, Duong BaTien <duong.bat...@gmail.com> wrote:
> Hi:
>
> I upgrade to Objectify-2.1.1 with GAE-1.3.6 and retest the guestbook
> tutorial. I get the exception while persisting the greeting object to
> the datastore. I notice the ObjectifyOpts is new in this 2.1.1 version.
>
> [java] WARNING: /sign
> [java] java.lang.IllegalArgumentException: opts:
> com.googlecode.objectify.ObjectifyOpts is not a supported property type.
> [java] at
>
> com.google.appengine.api.datastore.DataTypeUtils.checkSupportedSingleValue(DataTypeUtils.java:184)
> [java] at
>
> com.google.appengine.api.datastore.DataTypeUtils.checkSupportedValue(DataTypeUtils.java:157)
> [java] at
>
> com.google.appengine.api.datastore.DataTypeUtils.checkSupportedValue(DataTypeUtils.java:123)
> [java] at
>
> com.google.appengine.api.datastore.Entity.setUnindexedProperty(Entity.java:300)
> [java] at
>
> com.googlecode.objectify.impl.save.FieldSaver.setEntityProperty(FieldSaver.java:156)
> [java] at
>
> com.googlecode.objectify.impl.save.LeafFieldSaver.saveValue(LeafFieldSaver.java:94)
> [java] at
> com.googlecode.objectify.impl.save.FieldSaver.save(FieldSaver.java:139)
> [java] at
> com.googlecode.objectify.impl.save.ClassSaver.save(ClassSaver.java:110)
> [java] at
> com.googlecode.objectify.impl.Transmog.save(Transmog.java:342)
> [java] at
>
> com.googlecode.objectify.impl.EntityMetadata.toEntity(EntityMetadata.java:230)
> [java] at
> com.googlecode.objectify.impl.ObjectifyImpl.put(ObjectifyImpl.java:195)
> [java] at
> com.budhnet.aas.service.process.GenericDao.put(GenericDao.java:140)
> [java] at
> com.budhnet.aas.service.process.Greeting.storeGreeting(Greeting.java:104)
> [java] at
>
> com.budhnet.aas.service.process.SignGuestbookServlet.doPost(SignGuestbookServlet.java:50)
>
> My constructors of genericDAO are:
>
> @SuppressWarnings("unchecked")
> public GenericDao(){ // DAO without transaction
> super();
> clazz = ((Class) ((ParameterizedType)
> getClass().getGenericSuperclass()).getActualTypeArguments()[0]);
> }
>
> @SuppressWarnings("unchecked")
> public GenericDao(boolean transactional){ // DAO with transaction
> super(transactional);
> clazz = ((Class) ((ParameterizedType)
> getClass().getGenericSuperclass()).getActualTypeArguments()[0]);
> }
>
> and constructors for the greeting are:
>
> public Greeting() { super(); }
> public Greeting(boolean transactional) { super(transactional); }
>
> public Greeting(User author, String content, Date date) {
> this.author = author;
> this.content = content;
> this.date = date;
> clazz = ((Class) ((ParameterizedType)
> getClass().getGenericSuperclass()).getActualTypeArguments()[0]);
> }
>
> The sigGuestbookServlet has:
>
> Greeting greeting = new Greeting(user, content, new Date());
> greeting.storeGreeting();
>
> resp.sendRedirect("/guestbook.jsp");
>
> Any suggested solution?
>
> Thanks
> BaTien
> DBGROUPS and BudhNet
>
>
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--
--
Jeff
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