OpenWalnut  1.4.0
WRequirement.h
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #ifndef WREQUIREMENT_H
00026 #define WREQUIREMENT_H
00027 
00028 #include <string>
00029 
00030 
00031 
00032 /**
00033  * Base class for all possible kinds of requirements. Derive your own kind of requirement from this class. This allows easy checking of required
00034  * features on a target system. Of course this is only useful for things checkable during runtime. You should avoid writing classes for checking
00035  * weather some library is installed or not. This is checked by the linker on the target system.
00036  */
00037 class WRequirement // NOLINT
00038 {
00039 public:
00040     /**
00041      * Default constructor.
00042      */
00043     WRequirement();
00044 
00045     /**
00046      * Destructor.
00047      */
00048     virtual ~WRequirement();
00049 
00050     /**
00051      * Checks if the requirement is fulfilled on the system. Implement this for your specific case.
00052      *
00053      * \return true if the specific requirement is fulfilled.
00054      */
00055     virtual bool isComplied() const = 0;
00056 
00057     /**
00058      * Return a nice description of the requirement.
00059      *
00060      * \return the description.
00061      */
00062     virtual std::string getDescription() const = 0;
00063 
00064 protected:
00065 private:
00066 };
00067 
00068 #endif  // WREQUIREMENT_H
00069