IBM developerWorks: Wikis - WebSphere eXtreme Scale V6.1 User Guide - The EntityManager remove method does not throw an IllegalArgumentException exception for key-less entities

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Component	EntityManager API
Software Version	6.1

Problem

The remove method currently does not throw an java.lang.IllegalArgumentException exception on entities without keys and unpredictable results might occur.

With the EntityManager, you can create entities without keys when finding and querying results. These entities are read-only and cannot be removed or persisted. The remove method currently does not throw an java.lang.IllegalArgumentException exception and unpredictable results might occur.

Workaround

Avoid persisting and removing entities that have no keys.

Solution

Apply ObjectGrid cumulative intermediate fix 1 - PK46417

Problem

Workaround

Solution

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