/*
* If this app client contains persistence unit refs, then initialize
* the PU handling.
*/
Collection<? extends PersistenceUnitDescriptor> referencedPUs = desc.findReferencedPUs();
if (referencedPUs != null && ! referencedPUs.isEmpty()) {
ProviderContainerContractInfoImpl pcci = new ProviderContainerContractInfoImpl(
(ACCClassLoader) getClassLoader(), inst, client.getAnchorDir(), connectorRuntime);
for (PersistenceUnitDescriptor puDesc : referencedPUs) {