@Override
	protected Connection doGetNativeConnection(Connection conn) throws SQLException {
		if (this.connectionHandleClass.isAssignableFrom(conn.getClass())) {
			return (Connection) ReflectionUtils.invokeJdbcMethod(this.getInternalConnectionMethod, conn);
		}
		return conn;
	}
@ Override protected Connection doGetNativeConnection ( Connection conn ) throws SQLException { if ( this . connectionHandleClass . isAssignableFrom ( conn . getClass ( ) ) ) { return ( Connection ) ReflectionUtils . invokeJdbcMethod ( this . getInternalConnectionMethod , conn ) ; } return conn ; }
@see org.springframework.jdbc.support.nativejdbc.NativeJdbcExtractorAdapter#doGetNativeConnection(java.sql.Connection)