GroupSelector (jPOS 2.1.9)

All Superinterfaces:

TransactionConstants, TransactionParticipant

All Known Implementing Classes:

BSHGroupSelector, HasEntry, Switch
```
public interface GroupSelector
extends TransactionParticipant
```
GroupSelector can be implemented by a TransactionParticipant in order to switch the transaction to a new group of participants.

Since:

1.4.7

See Also:

TransactionParticipant

- Field Summary
  - Fields inherited from interface org.jpos.transaction.TransactionConstants
    ABORTED, FAIL, NO_JOIN, PAUSE, PREPARED, READONLY, RETRY
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.lang.String select(long id, java.io.Serializable context)
  - Methods inherited from interface org.jpos.transaction.TransactionParticipant
    abort, commit, prepare

- Method Detail
  - select
```
java.lang.String select(long id,
                        java.io.Serializable context)
```
    Parameters:
    
    id - transaction id
    
    context - transaction context
    
    Returns:
    
    group name or null for no-action