Module cloud.piranha.extension.datasource

Package cloud.piranha.extension.datasource

Class TxJoiningDataSource

java.lang.Object

cloud.piranha.extension.datasource.DataSourceWrapper

cloud.piranha.extension.datasource.TxJoiningDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class TxJoiningDataSource
extends DataSourceWrapper

Data source wrapper that adds connections retrieved from it to any ongoing transaction.

Author:

Arjan Tijms

Constructor Summary

Constructors

Constructor	Description
TxJoiningDataSource(DataSource dataSource)	Creates a wrapper with the given data source

Method Summary

Modifier and Type	Method	Description
Connection	getConnection()
Connection	getConnection(String username, String password)
Connection	getNonTxConnection()	Attempt to get a non-transactional connection from this data source.
Connection	getNonTxConnection(String username, String password)	Attempt to get a non-transactional connection from this data source.

Methods inherited from class cloud.piranha.extension.datasource.DataSourceWrapper

createConnectionBuilder, createShardingKeyBuilder, getLoginTimeout, getLogWriter, getParentLogger, getWrapped, isWrapperFor, setLoginTimeout, setLogWriter, unwrap

Methods inherited from class java.lang.Object

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

Constructor Details

TxJoiningDataSource

public TxJoiningDataSource(DataSource dataSource)

Creates a wrapper with the given data source

Parameters:

dataSource - the data source being wrapped

Method Details

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class DataSourceWrapper

Throws:

SQLException

getConnection

public Connection getConnection(String username,
 String password)
                         throws SQLException

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class DataSourceWrapper

Throws:

SQLException

getNonTxConnection

public Connection getNonTxConnection()
                              throws SQLException

Attempt to get a non-transactional connection from this data source.

Returns:

a connection that is not explicitly added to any ongoing transaction.

Throws:

SQLException - when something goes wrong

getNonTxConnection

public Connection getNonTxConnection(String username,
 String password)
                              throws SQLException

Attempt to get a non-transactional connection from this data source.

Parameters:

username - name to login to the database

password - password to use to login to the database

Returns:

a connection that is not explicitly added to any ongoing transaction.

Throws:

SQLException - when something goes wrong