@Test
public void backwardsCompatibleEventFactHandleTest() throws IOException, ClassNotFoundException {
InternalKnowledgeBase kBase = createKnowledgeBase();
StatefulKnowledgeSessionImpl wm = createWorkingMemory(kBase);
InternalFactHandle factHandle = createEventFactHandle(wm, kBase);
// marshall/serialize workItem
byte[] byteArray;
{
ObjectMarshallingStrategy[] strats =
new ObjectMarshallingStrategy[] {
MarshallerFactory.newSerializeMarshallingStrategy(),
new MarshallerProviderImpl().newIdentityMarshallingStrategy()
};
ByteArrayOutputStream baos = new ByteArrayOutputStream();
MarshallerWriteContext outContext =
new MarshallerWriteContext(
baos,
null,
null,
null,
new ObjectMarshallingStrategyStoreImpl(strats),
true,
true,
null);
OldOutputMarshallerMethods.writeFactHandle_v1(
outContext,
(ObjectOutputStream) outContext,
outContext.objectMarshallingStrategyStore,
2,
factHandle);
outContext.close();
byteArray = baos.toByteArray();
}
// unmarshall/deserialize workItem
InternalFactHandle newFactHandle;
{
// Only put serialization strategy in
ObjectMarshallingStrategy[] newStrats =
new ObjectMarshallingStrategy[] {MarshallerFactory.newSerializeMarshallingStrategy()};
ByteArrayInputStream bais = new ByteArrayInputStream(byteArray);
MarshallerReaderContext inContext =
new MarshallerReaderContext(
bais,
null,
null,
new ObjectMarshallingStrategyStoreImpl(newStrats),
Collections.EMPTY_MAP,
true,
true,
null);
inContext.wm = wm;
newFactHandle = InputMarshaller.readFactHandle(inContext);
inContext.close();
}
assertTrue(
"Serialized FactHandle not the same as the original.",
compareInstances(factHandle, newFactHandle));
}
