zypp/base/ReferenceCounted.cc

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /** \file       zypp/base/ReferenceCounted.cc
  10  *
  11 */
  12 #include <iostream>
  13
  14 #include "zypp/base/Logger.h"
  15 #include "zypp/base/Exception.h"
  16 #include "zypp/base/ReferenceCounted.h"
  17
  18 ///////////////////////////////////////////////////////////////////
  19 namespace zypp
  20 { /////////////////////////////////////////////////////////////////
  21   ///////////////////////////////////////////////////////////////////
  22   namespace base
  23   { /////////////////////////////////////////////////////////////////
  24
  25     ReferenceCounted::ReferenceCounted()
  26     : _counter( 0 )
  27     {}
  28
  29     ReferenceCounted::ReferenceCounted( const ReferenceCounted & /*rhs*/ )
  30     : _counter( 0 )
  31     {}
  32
  33     ReferenceCounted::~ReferenceCounted()
  34     {
  35       if ( _counter )
  36         {
  37           INT << "~ReferenceCounted: nonzero reference count" << std::endl;
  38         }
  39     }
  40
  41     void ReferenceCounted::unrefException() const
  42     {
  43       INT << "ReferenceCounted::unref: zero reference count" << std::endl;
  44       throw std::out_of_range( "ReferenceCounted::unref: zero reference count" );
  45     }
  46
  47     std::ostream & ReferenceCounted::dumpOn( std::ostream & str ) const
  48     {
  49       return str << "ReferenceCounted(@" << (const void *)this
  50                  << "<=" << _counter << ")";
  51     }
  52
  53     /////////////////////////////////////////////////////////////////
  54   } // namespace base
  55   ///////////////////////////////////////////////////////////////////
  56   /////////////////////////////////////////////////////////////////
  57 } // namespace zypp
  58 ///////////////////////////////////////////////////////////////////