ExternalTransactionManager (ebean api 12.8.0 API)

```
public interface ExternalTransactionManager
```
Provides awareness of externally managed transactions.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object`	`getCurrentTransaction()`	Return the current transaction or null if there is none.
`void`	`setTransactionManager(Object transactionManager)`	Set the transaction manager.

- Method Detail
  - setTransactionManager
```
void setTransactionManager(Object transactionManager)
```
    Set the transaction manager.
    This will change when SPI is published but will do for now.
  - getCurrentTransaction
```
Object getCurrentTransaction()
```
    Return the current transaction or null if there is none.