Package com.nuodb.jdbc

Class RemXAResource

java.lang.Object

com.nuodb.jdbc.RemXAResource

All Implemented Interfaces:

XAResource

public class RemXAResource
extends Object
implements XAResource

Field Summary

Fields inherited from interface javax.transaction.xa.XAResource

TMENDRSCAN, TMFAIL, TMJOIN, TMNOFLAGS, TMONEPHASE, TMRESUME, TMSTARTRSCAN, TMSUCCESS, TMSUSPEND, XA_OK, XA_RDONLY

Constructor Summary

Constructors

Constructor	Description
RemXAResource(RemXAConnection xaConn)

Method Summary

Modifier and Type	Method	Description
void	commit(Xid xid, boolean onePhase)	Commits the global transaction specified by xid.
void	end(Xid xid, int flags)	Commits the global transaction specified by xid.
void	forget(Xid xid)	Forget about a transaction branch.
int	getTransactionTimeout()	Get the current transaction timeout value for this resource.
boolean	isSameRM(XAResource xares)	Tells the caller if this resource has the same resource manager as the argument resource.
int	prepare(Xid xid)	Prepare for a transaction commit of the specified xid.
Xid[]	recover(int flag)	Returns a list of prepared transaction branches.
void	rollback(Xid xid)	Roll back transaction branch specified by xid.
boolean	setTransactionTimeout(int seconds)	Set the transaction timeout value for this resource.
void	start(Xid xid, int flags)	Starts work on a transaction branch specified in xid

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RemXAResource

public RemXAResource(RemXAConnection xaConn)

Method Detail

commit

public void commit(Xid xid,
                   boolean onePhase)
            throws XAException

Commits the global transaction specified by xid.

Specified by:

commit in interface XAResource

Parameters:

xid - - A global transaction identifier.

onePhase - - Use a one-phase commit protocol to commit the work done on behalf of xid.

Throws:

XAException

forget

public void forget(Xid xid)
            throws XAException

Forget about a transaction branch.

Specified by:

forget in interface XAResource

Parameters:

xid - - A global transaction identifier used by the start method.

Throws:

XAException

end

public void end(Xid xid,
                int flags)
         throws XAException

Commits the global transaction specified by xid.

Specified by:

end in interface XAResource

Parameters:

xid - - A global transaction identifier used by the start method.

flags - - TMSUCCESS, TMFAIL, or TMSUSPEND.

Throws:

XAException

getTransactionTimeout

public int getTransactionTimeout()
                          throws XAException

Get the current transaction timeout value for this resource.

Specified by:

getTransactionTimeout in interface XAResource

Returns:

The current timeout value, in seconds.

Throws:

XAException - If an error occurred.

isSameRM

public boolean isSameRM(XAResource xares)
                 throws XAException

Tells the caller if this resource has the same resource manager as the argument resource.

Specified by:

isSameRM in interface XAResource

Throws:

XAException - If an error occurred.

prepare

public int prepare(Xid xid)
            throws XAException

Prepare for a transaction commit of the specified xid.

Specified by:

prepare in interface XAResource

Parameters:

xid - - A global transaction identifier.

Returns:

- XA_RDONLY or XA_OK.

Throws:

XAException

recover

public Xid[] recover(int flag)
              throws XAException

Returns a list of prepared transaction branches.

Specified by:

recover in interface XAResource

Parameters:

flag - - TMNOFLAGS

Returns:

Array of prepared transaction XIDs.

Throws:

XAException

rollback

public void rollback(Xid xid)
              throws XAException

Roll back transaction branch specified by xid.

Specified by:

rollback in interface XAResource

Parameters:

xid - - A global transaction identifier.

Throws:

XAException

start

public void start(Xid xid,
                  int flags)
           throws XAException

Starts work on a transaction branch specified in xid

Specified by:

start in interface XAResource

Parameters:

xid - - A global transaction identifier.

flags - - TMJOIN, TMSUSPEND, or TMNOFLAGS.

Throws:

XAException

setTransactionTimeout

public boolean setTransactionTimeout(int seconds)
                              throws XAException

Set the transaction timeout value for this resource. NuoDB resource manager does not support setting the timeout value.

Specified by:

setTransactionTimeout in interface XAResource

Parameters:

seconds - The timeout value, in seconds.

Returns:

false

Throws:

XAException