EntityGroupLocking local/EntityGroupLocking Optimistic Container EntityModifiedLocking local/EntityModifiedLocking Optimistic Container EntityReadLocking local/EntityReadLocking Optimistic Container EntityVersionLocking local/EntityVersionLocking Optimistic Container EntityExplicitVersionLocking local/EntityExplicitVersionLocking Optimistic Container EntityTimestampLocking local/EntityTimestampLocking Optimistic Container EntityKeyGeneratorLocking local/EntityKeyGeneratorLocking Optimistic Container EntityA Optimistic Container EntityB Optimistic Container TestSession ejb/TestSession EJBTestRunnerEJB ejb/EJBTestRunner Facade FacadeBean Optimistic Container org.jboss.ejb.plugins.lock.NoLock