/**
* PUBLIC: Connect to the database using the predefined login. This connects all of the child
* sessions and expects that they are in a valid state to be connected.
*/
public void login(String userName, String password) throws DatabaseException {
// Bug#3440544 Check if logged in already to stop the attempt to login more than once
if (isLoggedIn) {
throw ValidationException.alreadyLoggedIn(this.getName());
} else {
if (this.eventManager != null) {
this.eventManager.preLogin(this);
}
// Bug 3848021 - ensure the external transaction controller is initialized
if (!isConnected()) {
getServerPlatform().initializeExternalTransactionController();
}
// Connection all sessions and initialize
for (Iterator sessionEnum = getSessionsByName().values().iterator();
sessionEnum.hasNext(); ) {
DatabaseSessionImpl session = (DatabaseSessionImpl) sessionEnum.next();
if (session.hasEventManager()) {
session.getEventManager().preLogin(session);
}
session.getDatasourceLogin().setUserName(userName);
session.getDatasourceLogin().setPassword(password);
if (!session.isConnected()) {
session.connect();
}
}
initializeDescriptors();
this.isLoggedIn = true;
}
}
