public <T> T get(Contextual<T> component) {
Map<Contextual, TransactionBeanEntry> transactionBeanEntryMap =
getBeanStorage().getActiveTransactionContext();
if (transactionBeanEntryMap == null) {
throw new ContextNotActiveException(
"Not accessed within a transactional method - use @" + Transactional.class.getName());
}
TransactionBeanEntry transactionBeanEntry = transactionBeanEntryMap.get(component);
if (transactionBeanEntry != null) {
return (T) transactionBeanEntry.getContextualInstance();
}
return null;
}
public <T> T get(Contextual<T> component, CreationalContext<T> creationalContext) {
Map<Contextual, TransactionBeanEntry> transactionBeanEntryMap =
getBeanStorage().getActiveTransactionContext();
if (transactionBeanEntryMap == null) {
throw new ContextNotActiveException(
"Not accessed within a transactional method - use @" + Transactional.class.getName());
}
TransactionBeanEntry transactionBeanEntry = transactionBeanEntryMap.get(component);
if (transactionBeanEntry != null) {
return (T) transactionBeanEntry.getContextualInstance();
}
// if it doesn't yet exist, we need to create it now!
T instance = component.create(creationalContext);
transactionBeanEntry = new TransactionBeanEntry(component, instance, creationalContext);
transactionBeanEntryMap.put(component, transactionBeanEntry);
return instance;
}