/**
* Creates a new registration in the server. If it exists, updates its information
*
* @param registration The registration to create
* @return The created registration
* @throws Exception
*/
private Registration registerInternal(Registration registration) throws Exception {
if (mIsRefreshNeeded) {
String pNSHandle = mSharedPreferences.getString(STORAGE_PREFIX + PNS_HANDLE_KEY, "");
if (isNullOrWhiteSpace(pNSHandle)) {
pNSHandle = registration.getPNSHandle();
}
refreshRegistrationInformation(pNSHandle);
}
String registrationId = retrieveRegistrationId(registration.getName());
if (isNullOrWhiteSpace(registrationId)) {
registrationId = createRegistrationId();
}
registration.setRegistrationId(registrationId);
try {
return upsertRegistrationInternal(registration);
} catch (RegistrationGoneException e) {
// if we get an RegistrationGoneException (410) from service, we will recreate registration id
// and will try to do upsert one more time.
}
registrationId = createRegistrationId();
registration.setRegistrationId(registrationId);
return upsertRegistrationInternal(registration);
}
