How to use

getDataSource

method

in

org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl

@Override
@SuppressWarnings( {"unchecked"})
public <T> T unwrap(Class<T> unwrapType) {
  if ( ConnectionProvider.class.equals( unwrapType ) ||
      DatasourceConnectionProviderImpl.class.isAssignableFrom( unwrapType ) ) {
    return (T) this;
  }
  else if ( DataSource.class.isAssignableFrom( unwrapType ) ) {
    return (T) getDataSource();
  }
  else {
    throw new UnknownUnwrapTypeException( unwrapType );
  }
}

@Override
@SuppressWarnings( {"unchecked"})
public <T> T unwrap(Class<T> unwrapType) {
  if ( ConnectionProvider.class.equals( unwrapType ) ||
      DatasourceConnectionProviderImpl.class.isAssignableFrom( unwrapType ) ) {
    return (T) this;
  }
  else if ( DataSource.class.isAssignableFrom( unwrapType ) ) {
    return (T) getDataSource();
  }
  else {
    throw new UnknownUnwrapTypeException( unwrapType );
  }
}

 SessionFactoryImpl factory = (SessionFactoryImpl) session.getSessionFactory(); // or directly cast the sessionFactory
DatasourceConnectionProviderImpl provider = (DatasourceConnectionProviderImpl)factory.getConnectionProvider();
DataSource dataSource = provider.getDataSource();