Looks like enhancement of entity classes are taking place at runtime. Will it
be possible to verify if the behavior differs for build-time enhancement?
Runtime enhancement can be switched off with
<property name="openjpa.RuntimeUnenhancedClasses" value="unsupported"/>
Stefan Handschuh wrote:
>
> Assume there is a class MyObject with an java.lang.Integer constructor
> and a method "public java.lang.Integer getCode()".
> Also there is a second class, which will be persistet an which contains a
> field
>
> @Persistent
> @Externalizer("getCode")
> private MyObject myObject;
>
> If I try to persist a instance of this second class, the following error
> occurs:
>
> Caused by: java.lang.ClassCastException: some.package.MyObject cannot
> be cast to java.lang.Integer
> at
> org.apache.openjpa.enhance.ReflectingPersistenceCapable.pcProvideField(ReflectingPersistenceCapable.java:98)
> at
> org.apache.openjpa.kernel.StateManagerImpl.provideField(StateManagerImpl.java:2959)
> at
> org.apache.openjpa.kernel.StateManagerImpl.preFlush(StateManagerImpl.java:2774)
> at
> org.apache.openjpa.kernel.PNewState.beforeFlush(PNewState.java:39)
> at
> org.apache.openjpa.kernel.StateManagerImpl.beforeFlush(StateManagerImpl.java:940)
> at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1892)
> at
> org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:1852)
> at
> org.apache.openjpa.kernel.BrokerImpl.beforeCompletion(BrokerImpl.java:1770)
> ... 38 more
>
>
> The same is reproducable with the code of the documentation (types:
> URL, Class) concerning externalizers.
>
>
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