org.datanucleus.store.rdbms.datasource.dbcp.managed

Class LocalXAConnectionFactory

java.lang.Object

org.datanucleus.store.rdbms.datasource.dbcp.managed.LocalXAConnectionFactory

All Implemented Interfaces:

ConnectionFactory, XAConnectionFactory

public class LocalXAConnectionFactory
extends Object
implements XAConnectionFactory

An implementation of XAConnectionFactory which manages non-XA connections in XA transactions. A non-XA connection commits and rolls back as part of the XA transaction, but is not recoverable since the connection does not implement the 2-phase protocol.

Version:

$Revision$

Author:

Dain Sundstrom

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	LocalXAConnectionFactory.LocalXAResource LocalXAResource is a fake XAResource for non-XA connections.

Field Summary

Fields

Modifier and Type	Field and Description
protected ConnectionFactory	connectionFactory
protected TransactionRegistry	transactionRegistry

Constructor Summary

Constructors

Constructor and Description
LocalXAConnectionFactory(TransactionManager transactionManager, ConnectionFactory connectionFactory) Creates an LocalXAConnectionFactory which uses the specified connection factory to create database connections.

Method Summary

Modifier and Type	Method and Description
Connection	createConnection() Create a new Connection in an implementation specific fashion.
TransactionRegistry	getTransactionRegistry()

Methods inherited from class java.lang.Object

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

Field Detail

transactionRegistry

protected TransactionRegistry transactionRegistry

connectionFactory

protected ConnectionFactory connectionFactory

Constructor Detail

LocalXAConnectionFactory

public LocalXAConnectionFactory(TransactionManager transactionManager,
                                ConnectionFactory connectionFactory)

Creates an LocalXAConnectionFactory which uses the specified connection factory to create database connections. The connections are enlisted into transactions using the specified transaction manager.

Parameters:

transactionManager - the transaction manager in which connections will be enlisted

connectionFactory - the connection factory from which connections will be retrieved

Method Detail

getTransactionRegistry

public TransactionRegistry getTransactionRegistry()

Specified by:

getTransactionRegistry in interface XAConnectionFactory

createConnection

public Connection createConnection()
                            throws SQLException

Description copied from interface: ConnectionFactory

Create a new Connection in an implementation specific fashion.

Specified by:

createConnection in interface ConnectionFactory

Specified by:

createConnection in interface XAConnectionFactory

Returns:

a new Connection

Throws:

SQLException - if a database error occurs creating the connection