/**
* Transaction Constructor
*
* @param trxName unique name
* @param con optional connection ( ignore for remote transaction )
*/
private Trx(
final ITrxManager trxManager,
final String trxName,
final Connection con,
final boolean autocommit) {
super(trxManager, trxName, autocommit);
setConnection(con);
} // Trx
/**
* Get Connection
*
* @return connection
*/
public Connection getConnection() {
log.trace("Active={}, Connection={}", new Object[] {isActive(), m_connection});
// metas: tsa: begin: Handle the case when the connection was already closed
// Example: one case when we can get this is when we start a process with a transaction
// and that process is commiting the transaction somewhere
if (m_connection != null) {
boolean isClosed = false;
try {
isClosed = m_connection.isClosed();
} catch (SQLException e) {
log.error(
"Error checking if the connection is closed. Assume closed - "
+ e.getLocalizedMessage(),
e);
isClosed = true;
}
if (isClosed) {
log.info("Connection is closed. Trying to create another connection.");
m_connection = null;
}
}
// metas: tsa: end:
if (m_connection == null) // get new Connection
{
setConnection(DB.createConnection(isAutoCommit(), Connection.TRANSACTION_READ_COMMITTED));
}
if (!isActive()) {
start();
}
try {
m_connection.setAutoCommit(isAutoCommit());
} catch (SQLException e) {
throw DBException.wrapIfNeeded(e);
}
return m_connection;
} // getConnection