Join process. what happens when one CV entry is deleted?

We have 2 CVs feeding one MV.
One CV (a HR system) creates the MV entry and provides most data.
The other CV (an email system) joins to the MV entry on matching name and flows the email address.
Now, what is Meta designed to do if the CV entry containing the email address (joined to the MV) is deleted from source?
In no circumstances should the MV entry be removed
unless the (HR system) CV entry is deleted.

Hi.
Assuming you're serializing your object graph using ObjectOutputStream, the object that is referred to multiple times will only be serialized once. When deserialized (using ObjectInputStream) that object will only be deserialized once and all appropriate references will be to that object. This seems sensible.
Take a look at http://java.sun.com/products/jdk/serialization/faq/#handle for an interesting side effect of this - the rest of the faq is interesting too.
Hope this helps.
Regards,
Lance

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