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From Bobby Lawrence <robe...@jlab.org>
Subject Re: Incompatible class Exception
Date Wed, 01 Jun 2005 19:30:46 GMT
OK - After upgrading to 1.0.3 and the newer version of the 
OJB.properties file, I am still getting the exception:

java.io.InvalidClassException: org.apache.ojb.broker.util.collections.RemovalAwareCollection;
local class incompatible: stream classdesc serialVersionUID = -7915096023416965226, local
class serialVersionUID = 6853709708973269593
	at java.io.ObjectStreamClass.initNonProxy(Ljava.io.ObjectStreamClass;Ljava.lang.Class;Ljava.lang.ClassNotFoundException;Ljava.io.ObjectStreamClass;)V(Unknown
Source)
	at java.io.ObjectInputStream.readNonProxyDesc(Z)Ljava.io.ObjectStreamClass;(Unknown Source)
	at java.io.ObjectInputStream.readClassDesc(Z)Ljava.io.ObjectStreamClass;(Unknown Source)
	at java.io.ObjectInputStream.readOrdinaryObject(Z)Ljava.lang.Object;(Unknown Source)
	at java.io.ObjectInputStream.readObject0(Z)Ljava.lang.Object;(Unknown Source)
	at java.io.ObjectInputStream.readObject()Ljava.lang.Object;(Unknown Source)
	at weblogic.rmi.internal.CBVInputStream.readObjectInternal()Ljava.lang.Object;(CBVInputStream.java:67)
	at weblogic.rmi.internal.CBVInputStream.readObject()Ljava.lang.Object;(CBVInputStream.java:61)
	at weblogic.rmi.internal.ServerRequest.unmarshalReturn()Ljava.lang.Object;(ServerRequest.java:97)

Any other ideas?
--Bobby


Martin Kalén wrote:

> Bobby Lawrence wrote:
>
>> I just upgraded from OJB 1.0.1 to 1.0.3 and I keep getting an
>>
>> java.io.InvalidClassException: 
>
> <snip/>
>
>> I have NOT changed my OJB.properties file, could this have something 
>> to do with it?
>
>
> Without looking to deeply into the stacktrace you sent;
> it is always recommended to upgrade OJB.properties and repository
> between releases. Please diff your old property file against the
> reference version from 1.0.3 and check if you need to adjust anything.
>
> For 1.0.1 => 1.0.3 this is especially true if you are using the ODMG API.
>
> (Also not the required change of auto-* repository settings
> for ODMG in v1.0.3 -- see repository.dtd for full details.)
>
> Regards,
>  Martin
>
>
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-- 
----------------------------
Bobby Lawrence
MIS Application Developer

Jefferson Lab (www.jlab.org)

 Email: robertl@jlab.org
Office: (757) 269-5818
 Pager: (757) 584-5818
----------------------------





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