---

Bridge.hpp

#if !defined (__BRIDGE_HPP)
#define __BRIDGE_HPP

/*
  CoreLinux++ 
  Copyright (C) 1999,2000 CoreLinux Consortium
  
   The CoreLinux++ Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The CoreLinux++ Library Library is distributed in the hope that it will 
   be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  
*/   

#if   !defined(__COMMON_HPP)
#include <Common.hpp>
#endif
  

namespace corelinux
{

   template <class Implementation>
      class Bridge : public CoreLinuxObject
      {
      public:
   
                              Bridge( Implementation aImplementation )
                                 :
                                 CoreLinuxObject(),
                                 theImplementation(aImplementation)
                              {
                                 ;  // do nothing
                              }
   
   
   
         virtual              ~Bridge( void )
         {
            ;  // do nothing
         }
   
         //
         // Operator overloads
         //
                  Bridge &  operator=( const Bridge & aRef ) throw(Exception)
                  {
                     this->setImplementation( aRef.getImplementation() );
                     return (*this);
                  }
   
                  bool        operator==( const Bridge & ) const
                  {
                     return (this == &aRef);
                  }
   
                  bool        operator!=( const Bridge & ) const
                  {
                     return !(*this == aRef);
                  }
   
      protected:
   
                              Bridge( void ) throw (Assertion)
                              {
                                 NEVER_GET_HERE;
                              }
   
                              Bridge( const Bridge & ) throw (Assertion)
                              {
                                 NEVER_GET_HERE;
                              }
         //
         // Accessors
         //
                  Implementation getImplementation( void ) const
                  {
                     return theImplementation;
                  }
   
         //
         // Mutators
         //
   
                  void  setImplementation( Implementation aImpl ) throw(Exception)
                  {
                     theImplementation = cloneImplementation(aImpl);
                  }

   
         virtual  Implementation   cloneImplementation
                                          ( 
                                             Implementation
                                          ) throw(Exception) = 0;
   
      private:
   
   
                  Implementation   theImplementation;
   
   
      };

}
          
#endif   // if !defined(__BRIDGE_HPP)

/*
   Common rcs information do not modify
   $Author: prudhomm $
   $Revision: 1.1 $
   $Date: 2000/04/23 20:43:13 $
   $Locker:  $
*/

---

This is the CoreLinux++ reference manual
Provided by The CoreLinux Consortium