com.softwareag.jca
Class PMQMessageStreamDispatcher

java.lang.Object
  com.softwareag.sagd.PMQServer.PMQInterfaceDispatcher
      com.softwareag.jca.PMQMessageStreamDispatcher

All Implemented Interfaces:

javax.transaction.xa.XAResource

public class PMQMessageStreamDispatcher
extends PMQInterfaceDispatcher
implements javax.transaction.xa.XAResource

Implements message dispatcher for PMQMessageServer and supports the XA protocol. The message driven bean can open a distributed transaction and the dispatched message can be commited or rollbacked inside the transaction.

Version:

$Revision: 1.1 $

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

protected

PMQMessageStreamDispatcher(javax.resource.spi.endpoint.MessageEndpointFactory endpointFactory) Create dispatcher for meassage driven bean.

Method Summary

void	commit(javax.transaction.xa.Xid arg0, boolean arg1) XA callback.
boolean	doDispatch(java.io.InputStream input, java.io.OutputStream output) Callback from PMQMessageServer.
void	doLog(boolean flag, java.lang.String message) Implements local logging.
void	end(javax.transaction.xa.Xid arg0, int arg1) XA callback.
void	forget(javax.transaction.xa.Xid arg0) XA callback.
int	getTransactionTimeout() XA callback.
boolean	isSameRM(javax.transaction.xa.XAResource arg0) XA callback.
int	prepare(javax.transaction.xa.Xid arg0) XA callback.
javax.transaction.xa.Xid[]	recover(int arg0) XA callback.
void	rollback(javax.transaction.xa.Xid arg0) XA callback.
boolean	setTransactionTimeout(int arg0) XA callback.
void	start(javax.transaction.xa.Xid arg0, int arg1) XA callback.

Methods inherited from class com.softwareag.sagd.PMQServer.PMQInterfaceDispatcher

doDispatch, doInit, doInit, doLog, doRelease, getLifetime, getPersistentStatusFlagChanged, getStatusPersistence, isSingleMessageDispatcher, isStreamSendResponseDispatcher, setLifetime, setSingleMessageDispatcher, setStatusPersistence, setStreamSendResponseDispatcher

Methods inherited from class java.lang.Object

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

Constructor Detail

PMQMessageStreamDispatcher

protected PMQMessageStreamDispatcher(javax.resource.spi.endpoint.MessageEndpointFactory endpointFactory)

Create dispatcher for meassage driven bean.

Parameters:

endpointFactory - message receiver

Method Detail

doDispatch

public boolean doDispatch(java.io.InputStream input,
                          java.io.OutputStream output)

Callback from PMQMessageServer.

Overrides:

doDispatch in class PMQInterfaceDispatcher

Parameters:

input - stream

output - response stream

Returns:

true to commit the message. false does a backout and stops the server.

getTransactionTimeout

public int getTransactionTimeout()
                          throws javax.transaction.xa.XAException

XA callback.

Specified by:

getTransactionTimeout in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

setTransactionTimeout

public boolean setTransactionTimeout(int arg0)
                              throws javax.transaction.xa.XAException

XA callback.

Specified by:

setTransactionTimeout in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

isSameRM

public boolean isSameRM(javax.transaction.xa.XAResource arg0)
                 throws javax.transaction.xa.XAException

XA callback.

Specified by:

isSameRM in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

recover

public javax.transaction.xa.Xid[] recover(int arg0)
                                   throws javax.transaction.xa.XAException

XA callback.

Specified by:

recover in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

prepare

public int prepare(javax.transaction.xa.Xid arg0)
            throws javax.transaction.xa.XAException

XA callback.

Specified by:

prepare in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

forget

public void forget(javax.transaction.xa.Xid arg0)
            throws javax.transaction.xa.XAException

XA callback.

Specified by:

forget in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

rollback

public void rollback(javax.transaction.xa.Xid arg0)
              throws javax.transaction.xa.XAException

XA callback.

Specified by:

rollback in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

end

public void end(javax.transaction.xa.Xid arg0,
                int arg1)
         throws javax.transaction.xa.XAException

XA callback.

Specified by:

end in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

start

public void start(javax.transaction.xa.Xid arg0,
                  int arg1)
           throws javax.transaction.xa.XAException

XA callback.

Specified by:

start in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

commit

public void commit(javax.transaction.xa.Xid arg0,
                   boolean arg1)
            throws javax.transaction.xa.XAException

XA callback.

Specified by:

commit in interface javax.transaction.xa.XAResource

Throws:

javax.transaction.xa.XAException

doLog

public void doLog(boolean flag,
                  java.lang.String message)

Implements local logging.

Overrides:

doLog in class PMQInterfaceDispatcher

Parameters:

flag - true for information log level

message - the message text