As far as I know it's thread safe. I've never experienced any threading
problems and it's used by manying people in a multithreaded environment.
If you can send a clean small-as-possible test case that can demonstrate
the problem, we'll be happy to look into it for you.
Thanks,
--Keith
Stefan Burkhardt wrote:
>
> Hi,
>
> In have a problem when I do two Marshallings in concurent Threads. The
> first marshalling fails with
> a NullPointerException. The second marshalling seems to be OK. Is Castor
> not Thread safe?
> I do not use the static marshalling methods. I allway create a new
> Marshaller-Object.
>
> java.lang.reflect.InvocationTargetException
> java.lang.reflect.InvocationTargetException: java.lang.NullPointerException
> at org.exolab.castor.xml.Marshaller.marshal(Marshaller.java:888)
> at org.exolab.castor.xml.Marshaller.marshal(Marshaller.java:973)
> at org.exolab.castor.xml.Marshaller.marshal(Marshaller.java:973)
> at org.exolab.castor.xml.Marshaller.marshal(Marshaller.java:540)
> at
>com.dcx.sein.mtm.dxi.client.transformer.ItemRequestTransformer.transformToXML(ItemRequestTransformer.java:95)
> at
>com.dcx.sein.mtm.dxi.client.transformer.ItemRequestTransformer.transform(ItemRequestTransformer.java:54)
>
>atcom.dcx.sein.mtm.dxi.client.manager.GetItemRequestManager.doRequestTransformation(GetItemRequestManager.java:100)
>
>atcom.dcx.sein.mtm.dxi.client.manager.GetItemRequestManager.execute(GetItemRequestManager.java:67)
>
>atcom.dcx.sein.mtm.dxi.client.manager.RequestDistributer.getItem(RequestDistributer.java:78)
>
>atcom.dcx.sein.mtm.dxi.client.controller.DXIController.getItem(DXIController.java:80)
>
>atcom.dcx.sein.mtm.icom.dxi.DXIInternalCommunicationHandler.getItemDxi(DXIInternalCommunicationHandler.java:85)
> at java.lang.reflect.Method.invoke(Native Method)
>
>atcom.dcx.sein.mtm.icom.InternalCommunicationHandlerImpl.receiveMessage(InternalCommunicationHandlerImpl.java:112)
> at com.dcx.sein.mtm.icom.ICOMHandlerDisposer.run(ICOMHandlerDisposer.java:38)
> at java.lang.Thread.run(Unknown Source)
> java.lang.reflect.InvocationTargetException
> java.lang.reflect.InvocationTargetException
> java.lang.reflect.InvocationTargetException
> java.lang.reflect.InvocationTargetException
> java.lang.reflect.InvocationTargetException
>
> regards,
> Stefan
>
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