I use a custom object factory to allow non-default args constructors (see
http://www.jayway.com/2012/02/28/configure-morphia-to-work-without-a-default-con
structor/ ) as well as the Validation plugin.
This breaks once I add a @Version field to an entity, since VersionMisuse.java
does not honor the specified custom object factory. In fact, this is noted as
a TODO in the code:
//TODO: Replace this will a read ObjectFactory call -- requires Mapper instance.
Object testInstance = DefaultCreator.createInst(mc.getClazz());
I'm filing a bug such that this issue is not forgotten (a trivial workaround is
to provide a private non-arg constructor).
What version are you using? (Morphia/Driver/MongoDB)
0.99, but svn trunk version has the same error.
Please include a stack trace below:
...
Caused by: com.google.code.morphia.mapping.MappingException: No usable
constructor for model.Picture
at com.google.code.morphia.mapping.DefaultCreator.getNoArgsConstructor(DefaultCreator.java:142) [morphia-0.99.jar:]
at com.google.code.morphia.mapping.DefaultCreator.createInst(DefaultCreator.java:117) [morphia-0.99.jar:]
... 177 more
Original issue reported on code.google.com by alex.big...@googlemail.com on 22 Oct 2012 at 8:21
Original issue reported on code.google.com by
alex.big...@googlemail.com
on 22 Oct 2012 at 8:21