/**
* INTERNAL: Allow each descriptor to initialize any dependencies on this session. This is done in
* two passes to allow the inheritance to be resolved first. Normally the descriptors are added
* before login, then initialized on login.
*/
public void initializeDescriptors() {
// ClientSession initializes sequencing during construction,
// however DatabaseSession and ServerSession normally call initializeSequencing()
// in initializeDescriptors method.
// Because initializeDescriptors() is not called for a session-member of a SessionBroker,
// initializeSequencing() for the sessions should be called here.
if (!isClientSessionBroker()) {
for (Iterator enumtr = getSessionsByName().values().iterator(); enumtr.hasNext(); ) {
DatabaseSessionImpl databaseSession = (DatabaseSessionImpl) enumtr.next();
databaseSession.initializeSequencing();
}
if (hasExternalTransactionController()) {
getExternalTransactionController().initializeSequencingListeners();
}
}
super.initializeDescriptors();
// Must reset project options to session broker project, as initialization occurs
// with local projects.
for (Iterator enumtr = getSessionsByName().values().iterator(); enumtr.hasNext(); ) {
DatabaseSessionImpl databaseSession = (DatabaseSessionImpl) enumtr.next();
if (databaseSession.getProject().hasGenericHistorySupport()) {
getProject().setHasGenericHistorySupport(true);
}
if (databaseSession.getProject().hasIsolatedClasses()) {
getProject().setHasIsolatedClasses(true);
}
if (databaseSession.getProject().hasNonIsolatedUOWClasses()) {
getProject().setHasNonIsolatedUOWClasses(true);
}
getProject()
.getDefaultReadOnlyClasses()
.addAll(databaseSession.getProject().getDefaultReadOnlyClasses());
}
// ServerSessionBroker doesn't need sequencing.
// Sequencing should be obtained either from the ClientSessionBroker or directly
// from the ClientSession.
if (isServerSessionBroker()) {
sequencing = null;
}
}
