This bug is viewable through the following 2-step process :
1) Persisting an object that contains a list of embedded element that are composed of persistent objects --> OK
2) Retrieving the list of embedded element --> NOK
Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to com.mongodb.DBObject
at org.datanucleus.store.mongodb.fieldmanager.FetchFieldManager.fetchObjectField(FetchFieldManager.java:383)
at org.datanucleus.state.AbstractStateManager.replacingObjectField(AbstractStateManager.java:2353)
...
Description
This bug is viewable through the following 2-step process :
1) Persisting an object that contains a list of embedded element that are composed of persistent objects --> OK
2) Retrieving the list of embedded element --> NOK
Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to com.mongodb.DBObject
at org.datanucleus.store.mongodb.fieldmanager.FetchFieldManager.fetchObjectField(FetchFieldManager.java:383)
at org.datanucleus.state.AbstractStateManager.replacingObjectField(AbstractStateManager.java:2353)
...
If someone have any idea of a way of solving this issue, I would greatly appreciate ?
I have previously attached a test case that helps understanding the problem. Should you need any further information, don't hesitate.
Thanks in advance.
Paul de Monchy added a comment - 19/Dec/12 12:46 PM Hi,
If someone have any idea of a way of solving this issue, I would greatly appreciate ?
I have previously attached a test case that helps understanding the problem. Should you need any further information, don't hesitate.
Thanks in advance.
Best regards,
Paul.
Bug
Open
Major
Embedded list of persistent objects generate ClassCastExceptions in MongoDB
If someone have any idea of a way of solving this issue, I would greatly appreciate ?
I have previously attached a test case that helps understanding the problem. Should you need any further information, don't hesitate.
Thanks in advance.
Best regards,
Paul.