# CosTransactions_SubtransactionAwareResource

### MODULE

CosTransactions_SubtransactionAwareResource

### MODULE SUMMARY

This module implements the OMG CosTransactions::SubtransactionAwareResource interface.

### DESCRIPTION

This interface inherits the CosTransactions::Resource interface. Hence, it must also support all operations defined in the Resource interface.

To get access to the record definitions for the structures use:
`-include_lib("cosTransactions/include/CosTransactions.hrl").`

### EXPORTS

`commit_subtransaction(SubtransactionAwareResource, Coordinator) -> Return`

Types:

`SubtransactionAwareResource = #objref`
`Coordinator = #objref`
`Return = ok`

If the `SubtransactionAwareResource` have been registered with a subtransaction using the operation `CosTransactions_Coordinator:register_subtran_aware/2`, it will be notified when the transaction has committed.

| The results of a commited subtransaction are reltive to the completion of its ancestor transactions, that is, these results can be undone if any ancestor transaction is rolled back.

`rollback_subtransaction(SubtransactionAwareResource) -> Return`

Types:

`SubtransactionAwareResource = #objref`
`Return = ok`

If the `SubtransactionAwareResource` have been registered with a transactions using the operation `CosTransactions_Coordinator:register_subtran_aware/2` it will be notified when the transaction has rolled back.

### AUTHORS

support - support@erlang.ericsson.se

cosTransactions 1.2
Copyright © 1991-2003 Ericsson Utvecklings AB