---

TransparentComponent.hpp

#if !defined (__TRANSPARENTCOMPONENT_HPP)
#define __TRANSPARENTCOMPONENT_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

#if   !defined(__COMPONENT_HPP)
#include <Component.hpp>
#endif

#if   !defined(__ITERATOR_HPP)
#include <Iterator.hpp>
#endif

#if   !defined(__INVALIDCOMPOSITEEXCEPTION_HPP)
#include <InvalidCompositeException.hpp>
#endif /* __INVALIDCOMPOSITEEXCEPTION_HPP */


namespace corelinux
{
   DECLARE_CLASS(InvalidCompositeException);

   template<class CompImpl>
      class TransparentComponent : public Component
      {
      public:
   
   
                              TransparentComponent( void )
                                 :
                                 Component()
                              {
                                 ;  // do nothing
                              }
   
                              TransparentComponent
                                 ( 
                                    const TransparentComponent & aRef 
                                 )
                                 :
                                 Component( aRef )
                              {
                                 ;  // do nothing
                              }
   
   
         virtual              ~TransparentComponent( void )
                              {
                                 ;  // do nothing
                              }
   
         //
         // Operator overloads
         //
                  TransparentComponent & operator=( const TransparentComponent & )
                  {
                     return (*this);
                  }
   
                  bool        operator==
                                 ( 
                                    const TransparentComponent & aRef 
                                 ) const
                  {
                     return (*this = aRef);
                  }
   
                  bool        operator!=
                                 ( 
                                    const TransparentComponent & aRef 
                                 ) const
                  {
                     return !(*this = aRef);
                  }

         //
         // Accessors
         //

         //
         // Mutators
         //

         virtual  void  addComponent( CompImpl )  
                           throw(InvalidCompositeException)
                  {
                     throw InvalidCompositeException(LOCATION); 
                  }

         virtual  void  removeComponent( CompImpl ) 
                           throw(InvalidCompositeException)
                  {
                     throw InvalidCompositeException(LOCATION); 
                  }

         //
         // Factories
         //

         virtual  Iterator<CompImpl>*  createIterator( void )
                                          throw(InvalidCompositeException)
                  {
                     throw InvalidCompositeException(LOCATION); 
                  }

         virtual  void  destroyIterator( Iterator<CompImpl> * ) 
                           throw(InvalidCompositeException)
                  {
                     throw InvalidCompositeException(LOCATION); 
                  }
   
      };

}
          
#endif   // if !defined(__TRANSPARENTCOMPONENT_HPP)

/*
   Common rcs information do not modify
   $Author: prudhomm $
   $Revision: 1.2 $
   $Date: 2000/08/31 22:52:20 $
   $Locker:  $
*/

---

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