Line data    Source code

       1              : /*
       2              :  * DUNE DAQ modification notice:
       3              :  * This file has been modified from the original ATLAS ers source for the DUNE DAQ project.
       4              :  * Fork baseline commit: 8267df82a4f6fe6bf02c4014923eba19eddc4614 (2020-04-14).
       5              :  * Renamed since fork: yes (from src/OutputStream.cxx to src/OutputStream.cpp).
       6              :  *
       7              :  * Original copyright:
       8              :  * Copyright (C) 2001-2020 CERN for the benefit of the ATLAS collaboration.
       9              :  * Licensed under the Apache License, Version 2.0.
      10              :  */
      11              : 
      12              : /*
      13              :  *  OutputStream.cxx
      14              :  *  ers
      15              :  *
      16              :  *  Created by Serguei Kolos on 01.08.05.
      17              :  *  Copyright 2004 CERN. All rights reserved.
      18              :  *
      19              :  */
      20              : 
      21              : #include <ers/OutputStream.hpp>
      22              : #include <ers/internal/NullStream.hpp>
      23              : 
      24              : 
      25          388 : ers::OutputStream::OutputStream( )
      26          388 : { ; }
      27              : 
      28              : ers::OutputStream &
      29         1131 : ers::OutputStream::chained( )
      30              : {
      31         1131 :     if ( !m_chained.get() )
      32              :     {
      33           57 :         m_chained.reset( new ers::NullStream() );
      34              :     }
      35         1131 :     return *m_chained;
      36              : }
      37              : 
      38              : void
      39           22 : ers::OutputStream::chained( OutputStream * stream )
      40              : {
      41           22 :     m_chained.reset( stream );
      42           22 : }
      43              : 
      44              : bool
      45            0 : ers::OutputStream::isNull() const
      46              : {
      47            0 :     return false;
      48              : }