public class TransactionHolder implements TransactionManager {
private static final Logger LOGGER = Logger.getLogger(TransactionHolder.class);
private static DataSource dataSource;
public TransactionHolder(DataSource dataSource) {
TransactionHolder.dataSource = dataSource;
}
private static final ThreadLocal<TransactionManager> tranManager =
new ThreadLocal<TransactionManager>() {
protected TransactionManager initialValue() {
LOGGER.info("TransactionHolder Initialize");
return new TransactionManagerImpl(dataSource);
}
};
@Override
public void beginTransaction() {
tranManager.get().beginTransaction();
}
@Override
public void commit() {
tranManager.get().commit();
}
@Override
public void rollback() {
tranManager.get().rollback();
}
@Override
public Connection getConnection() {
return tranManager.get().getConnection();
}
}
protected TransactionManager initialValue() {
LOGGER.info("TransactionHolder Initialize");
return new TransactionManagerImpl(dataSource);
}