private PDocument getPDocument(DocumentName documentName, Long key) {
try {
MDSInstance instance = storeInitializer.getMDSInstance();
MDSSession session = createSession(instance);
PManager pManager = instance.getPersistenceManager();
PContext pContext = session.getPContext();
if (key > 0) {
return pManager.getVersionSupport().getDocument(pContext, documentName, key);
} else {
return pManager.getDocument(pContext, documentName);
}
} catch (MDSAccessException e) {
throw new IllegalArgumentException("Could not read ", e);
}
}
private MDSSession createSession(MDSInstance instance) {
SessionOptions sessionOptions =
new SessionOptions(
IsolationLevel.READ_COMMITTED, Locale.getDefault(), CustConfig.NO_CUSTOMIZATIONS);
UserStateHandler userStateHandler =
new UserStateHandler() {
public Object getAttribute(String string) {
return null;
}
public void setAttribute(String string, Object object) {}
};
return instance.createSession(sessionOptions, userStateHandler);
}