org.objectweb.jonas.resource
Class MCInfo

java.lang.Object
  org.objectweb.jonas.resource.MCInfo

public class MCInfo
extends java.lang.Object

A ManagedConnection and its Information

Author:

sebastien.chassande@inrialpes.fr, Eric.Hardesty@bull.com

Field Summary

boolean	connectionEventListener Has the ConnectionEventListener been set
java.lang.Object	ctx The Context linked to the managedConnection instance There are three state possible global transaction : ctx= the reference to the transaction instance local transaction: ctx=null / localTransaction = true other ctx = null;
boolean	localTransaction Is the the managedConnection is inside a local transaction
LocalXAWrapper	lw If local transaction is used, then here is the LocalXAWrapper to use instead of an XA object
javax.resource.spi.ManagedConnection	mc The managedConnection
java.util.List	pStmts This vector will hold any necessary preparedStatements for this ManagedConnection.
org.objectweb.jonas.resource.RMEImpl	rme The event used for the later enlisting into transaction
boolean	rmeCalled Has the ResourceManagerEvent Listener been called
javax.transaction.Synchronization	synchro The current Synchronisation object used for the later enlisting into the global transaction
java.util.Vector	usedCs The list of used Connections

Constructor Summary

MCInfo(javax.resource.spi.ManagedConnection mc)
Constructor for the MCInfo object

Method Summary

void	destroy() Fowards the detroy call on the ManagedConnection
int	findFreeStmt() Determine if there is a pStmt to remove The method calling this code should use synchronized block
java.lang.String	getState() Gets the State attribute of the MCInfo object
java.lang.String	getState(java.lang.String prefix) Gets the State attribute of the MCInfo object
javax.transaction.xa.XAResource	getXAResource() Gets the associated XAResource

Methods inherited from class java.lang.Object

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

Field Detail

mc

public javax.resource.spi.ManagedConnection mc

The managedConnection

usedCs

public java.util.Vector usedCs

The list of used Connections

rme

public org.objectweb.jonas.resource.RMEImpl rme

The event used for the later enlisting into transaction

rmeCalled

public boolean rmeCalled

Has the ResourceManagerEvent Listener been called

localTransaction

public boolean localTransaction

Is the the managedConnection is inside a local transaction

lw

public LocalXAWrapper lw

If local transaction is used, then here is the LocalXAWrapper to use instead of an XA object

ctx

public java.lang.Object ctx

The Context linked to the managedConnection instance There are three state possible global transaction : ctx= the reference to the transaction instance local transaction: ctx=null / localTransaction = true other ctx = null;

synchro

public javax.transaction.Synchronization synchro

The current Synchronisation object used for the later enlisting into the global transaction

pStmts

public java.util.List pStmts

This vector will hold any necessary preparedStatements for this ManagedConnection.

connectionEventListener

public boolean connectionEventListener

Has the ConnectionEventListener been set

Constructor Detail

MCInfo

public MCInfo(javax.resource.spi.ManagedConnection mc)

Constructor for the MCInfo object

Parameters:

mc - ManagedConnection to associate with

Method Detail

getState

public java.lang.String getState(java.lang.String prefix)

Gets the State attribute of the MCInfo object

Parameters:

prefix - String to print out

Returns:

The State value

getState

public java.lang.String getState()

Gets the State attribute of the MCInfo object

Returns:

String current state

findFreeStmt

public int findFreeStmt()

Determine if there is a pStmt to remove The method calling this code should use synchronized block

Returns:

int offset of the first free entry

destroy

public void destroy()
             throws java.lang.Exception

Fowards the detroy call on the ManagedConnection

Throws:

java.lang.Exception - if an Exception occurs

getXAResource

public javax.transaction.xa.XAResource getXAResource()
                                              throws javax.resource.ResourceException

Gets the associated XAResource

Returns:

XAResource associated with this object

Throws:

javax.resource.ResourceException - if an Exception occurs