Package org.jboss.narayana.jta.jms

Class ConnectionManager

java.lang.Object

org.jboss.narayana.jta.jms.ConnectionManager

public class ConnectionManager
extends Object

Author:

Gytis Trikleris

Constructor Summary

Constructors

Constructor	Description
ConnectionManager(jakarta.jms.XAConnectionFactory xaConnectionFactory, String user, String pass)

Method Summary

Modifier and Type	Method	Description
void	connect()	Create JMS connection.
void	connectAndAccept(XAResourceConsumer consumer)	Invoke XAResourceConsumer accept method before making sure that JMS connection is available.
<T> T	connectAndApply(XAResourceFunction<T> function)	Invoke XAResourceFunction apply method before making sure that JMS connection is available.
void	disconnect()	Close current JMS connection.
boolean	isConnected()	Check if JMS connection is active.

Methods inherited from class java.lang.Object

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

Constructor Details

ConnectionManager

public ConnectionManager(jakarta.jms.XAConnectionFactory xaConnectionFactory,
 String user,
 String pass)

Method Details

connectAndAccept

public void connectAndAccept(XAResourceConsumer consumer)
                      throws XAException

Invoke XAResourceConsumer accept method before making sure that JMS connection is available. Current connection is used if one is available. If connection is not available, new connection is created before the accept call and closed after it.

Parameters:

consumer - XAResourceConsumer to be executed.

Throws:

XAException - if JMS connection cannot be created.

connectAndApply

public <T> T connectAndApply(XAResourceFunction<T> function)
                      throws XAException

Invoke XAResourceFunction apply method before making sure that JMS connection is available. Current connection is used if one is available. If connection is not available, new connection is created before the apply call and closed after it.

Type Parameters:

T - Return type of the XAResourceFunction.

Parameters:

function - XAResourceFunction to be executed.

Returns:

The result of XAResourceFunction.

Throws:

XAException - if JMS connection cannot be created.

connect

public void connect()
             throws XAException

Create JMS connection.

Throws:

XAException - if JMS connection cannot be created.

disconnect

public void disconnect()

Close current JMS connection.

isConnected

public boolean isConnected()

Check if JMS connection is active.

Returns:

true if JMS connection is active.