HelpHandler.hpp Source File

00001 #if   !defined(__HELPHANDLER_HPP)
00002 #define  __HELPHANDLER_HPP
00003 
00004 /*
00005   CoreLinux++ 
00006   Copyright (C) 2000 CoreLinux Consortium
00007   
00008    The CoreLinux++ Library is free software; you can redistribute it and/or
00009    modify it under the terms of the GNU Library General Public License as
00010    published by the Free Software Foundation; either version 2 of the
00011    License, or (at your option) any later version.
00012 
00013    The CoreLinux++ Library Library is distributed in the hope that it will 
00014    be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
00015    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016    Library General Public License for more details.
00017 
00018    You should have received a copy of the GNU Library General Public
00019    License along with the GNU C Library; see the file COPYING.LIB.  If not,
00020    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00021    Boston, MA 02111-1307, USA.  
00022 */   
00023 
00024 
00025 #if   !defined(__COMMON_HPP)
00026 #include <corelinux/Common.hpp>
00027 #endif
00028 
00029 #if   !defined(__HANDLER_HPP)
00030 #include <corelinux/Handler.hpp>
00031 #endif
00032 
00033 #if   !defined(__HELPREQUEST_HPP)
00034 #include <HelpRequest.hpp>
00035 #endif
00036 
00037 DECLARE_CLASS( HelpHandler );
00038 
00045 class HelpHandler : public CORELINUX( Handler )
00046 {
00047 public:
00048 
00049    //
00050    // Constructors and destructor
00051    //
00053 
00054             HelpHandler( HelpTopicCref );
00055 
00057 
00058             HelpHandler( HelpHandlerCref );
00059 
00061 
00062    virtual  ~HelpHandler( void );
00063 
00064    //
00065    // Operator overloads
00066    //
00067 
00069 
00070             HelpHandlerRef operator=( HelpHandlerCref );
00071 
00073 
00074             bool  operator==( HelpHandlerCref ) const;
00075 
00076    //
00077    // Accessors
00078    //
00080 
00081             HelpTopicCref  getTypeHandled( void ) const;
00082                
00083 
00084 protected:
00085 
00087 
00088             HelpHandler( void ) 
00089                throw ( CORELINUX(Assertion) );
00090 
00092 
00093    virtual  bool  handlesType( CORELINUX( RequestPtr ) );
00094 
00095 private:
00096 
00098 
00099             HelpTopic   theTypeHandled;
00100 };
00101 
00102 #endif // if !defined(__HELPHANDLER_HPP)
00103 
00104 /*
00105    Common rcs information do not modify
00106    $Author: frankc $
00107    $Revision: 1.1 $
00108    $Date: 2000/04/27 14:32:21 $
00109    $Locker:  $
00110 */
00111