protected void specialSpecjInitialization() {
if ( session == null ) {
//we have a detached collection thats set to null, reattach
if ( sessionFactoryUuid == null ) {
throw new LazyInitializationException( "could not initialize proxy - no Session" );
}
try {
SessionFactoryImplementor sf = (SessionFactoryImplementor)
SessionFactoryRegistry.INSTANCE.getSessionFactory( sessionFactoryUuid );
SessionImplementor session = (SessionImplementor) sf.openSession();
// TODO: On the next major release, add an
// 'isJTA' or 'getTransactionFactory' method to Session.
boolean isJTA = session.getTransactionCoordinator()
.getTransactionContext().getTransactionEnvironment()
.getTransactionFactory()
.compatibleWithJtaSynchronization();
if ( !isJTA ) {
// Explicitly handle the transactions only if we're not in
// a JTA environment. A lazy loading temporary session can
// be created even if a current session and transaction are
// open (ex: session.clear() was used). We must prevent
// multiple transactions.
( ( Session) session ).beginTransaction();
}
try {
target = session.immediateLoad( entityName, id );
}
finally {
// make sure the just opened temp session gets closed!
try {
if ( !isJTA ) {
( ( Session) session ).getTransaction().commit();
}
( (Session) session ).close();
}
catch (Exception e) {
log.warn( "Unable to close temporary session used to load lazy proxy associated to no session" );
}
}
initialized = true;
checkTargetState();
}
catch (Exception e) {
e.printStackTrace();
throw new LazyInitializationException( e.getMessage() );
}
}
else if ( session.isOpen() && session.isConnected() ) {
target = session.immediateLoad( entityName, id );
initialized = true;
checkTargetState();
}
else {
throw new LazyInitializationException( "could not initialize proxy - Session was closed or disced" );
}
}