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Class semper.txlayer.transfer.NRObserver 

java.lang.Object
   |
   +----semper.txlayer.transfer.NRObserver
public class NRObserver
extends Object
implements TransferObserver
The task of this class is to register itself with TransferTransactions as an observer and to start all NRTransfers that have been registered when its notified onEnd.

Constructor Index

o NRObserver()
Constructor

Method Index

o addNRTransfer(NRTransfer)
o onAbort(Transaction)
Is called when the transaction is aborted.
o onBegin(Transaction)
Is called when the transaction is begun.
o onCommit(Transaction)
Is called when the transaction makes a commit.
o onEnd(Transaction)
Is called when the transaction is ended.
o onMakeSave(Transaction)
Is called when the transaction saves its state to persistent storage.
o onPrepare(Transaction)
Is called when the transaction makes a prepare.
o onReceive(Transaction)
Is called when the transaction makes a receive.
o onRollback(Transaction)
Is called when the transaction makes a rollback.
o onSend(Transaction)
Is called when the transaction makes a send.
o onSetSignal(Transaction)
Is called when a signal is set in the transaction.

Constructors

o NRObserver 
 public NRObserver()
Constructor

Methods

o addNRTransfer 
 public void addNRTransfer(NRTransfer nrt)
Parameters:
nrt - The NRTransfer that is to be started when onEnd().
o onAbort 
 public void onAbort(Transaction t)
Is called when the transaction is aborted. Does nothing.

Parameters:
t - The transaction which is observered
o onBegin 
 public void onBegin(Transaction t)
Is called when the transaction is begun. Does nothing.

Parameters:
t - The transaction which is observered
o onEnd 
 public void onEnd(Transaction t)
Is called when the transaction is ended. Starts and joins all previously registered NRTransfers.

Parameters:
t - The transaction which is observered
o onRollback 
 public void onRollback(Transaction t)
Is called when the transaction makes a rollback. Does nothing.

Parameters:
t - The transaction which is observered
o onCommit 
 public void onCommit(Transaction t)
Is called when the transaction makes a commit. Does nothing.

Parameters:
t - The transaction which is observered
o onMakeSave 
 public void onMakeSave(Transaction t)
Is called when the transaction saves its state to persistent storage. Does nothing.

Parameters:
t - The transaction which is observered
o onSetSignal 
 public void onSetSignal(Transaction t)
Is called when a signal is set in the transaction. Does nothing.

Parameters:
t - The transaction which is observered
o onPrepare 
 public void onPrepare(Transaction t)
Is called when the transaction makes a prepare. Does nothing.

Parameters:
t - The transaction which is observered
o onSend 
 public void onSend(Transaction t)
Is called when the transaction makes a send. Does nothing.

Parameters:
t - The transaction which is observered
o onReceive 
 public void onReceive(Transaction t)
Is called when the transaction makes a receive. Does nothing.

Parameters:
t - The transaction which is observered 
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