| How to call an EJB 2 from an EJB 3 ? |
| Written by Mark S. | |||||
|
The EJB 3 specification mandates that all container should support EJB 2 as well. It's even possible to inject an EJB 2 into an EJB 3. Here's how to do it:
@Stateless
public InsertOrderBean implements InsertOrder {
..
@EJB
public BankAccountHome bankAccountHome;
..
void payorder(){
...
BankAccount bankAccount
= bankAccountHome.create();
bankAccount.debitSum(money);
}
}
Here the BankAccountHome in injected into the EJB InsertOrderBean and, inside method payorder(), used to take one instance of the BankAccount Bean from the pool
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