bbtkData.h

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00001 /*=========================================================================                                                                               
00002   Program:   bbtk
00003   Module:    $RCSfile: bbtkData.h,v $
00004   Language:  C++
00005   Date:      $Date: 2008/10/17 08:18:13 $
00006   Version:   $Revision: 1.4 $
00007 =========================================================================*/
00008 
00009 /* ---------------------------------------------------------------------
00010 
00011 * Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
00012 * Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
00013 *
00014 *  This software is governed by the CeCILL-B license under French law and 
00015 *  abiding by the rules of distribution of free software. You can  use, 
00016 *  modify and/ or redistribute the software under the terms of the CeCILL-B 
00017 *  license as circulated by CEA, CNRS and INRIA at the following URL 
00018 *  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
00019 *  or in the file LICENSE.txt.
00020 *
00021 *  As a counterpart to the access to the source code and  rights to copy,
00022 *  modify and redistribute granted by the license, users are provided only
00023 *  with a limited warranty  and the software's author,  the holder of the
00024 *  economic rights,  and the successive licensors  have only  limited
00025 *  liability. 
00026 *
00027 *  The fact that you are presently reading this means that you have had
00028 *  knowledge of the CeCILL-B license and that you accept its terms.
00029 * ------------------------------------------------------------------------ */                                                                         
00030     
00031 
00040 #ifndef __bbtkData_h__
00041 #define __bbtkData_h__
00042 
00043 
00044 #include "bbtkAny.h"
00045 #include "bbtkRTTI.h"
00046 
00047 namespace bbtk
00048 {
00049   
00051   typedef any<thing> Data;
00052 
00054   class DataInfo
00055   {
00056   public:
00057     DataInfo( TypeInfo type, const std::string& nature="") 
00058       : mType(type), mNature(nature)
00059     {}
00060 
00061     ~DataInfo() {}
00062 
00063     TypeInfo GetType() const { return mType; }
00064     const std::string& GetNature() const { return mNature; }
00065 
00067     bool operator== ( const DataInfo& k ) const
00068       {
00069         return ( (mType == k.mType)  &&
00070                  (mNature == k.mNature) );
00071       }
00073     bool operator< ( const DataInfo& k ) const
00074       {
00075         return ( ( mType.before(k.mType) ) ||
00076                  ( ( mType == k.mType ) &&
00077                    ( mNature.compare(k.mNature) < 0 ) ) );
00078       }
00079 
00080 
00081   private:
00082     DataInfo() : mType(typeid(void)), mNature("") {}
00083     TypeInfo mType;
00084     std::string mNature;
00085 
00086   };
00087 
00088   
00090   inline std::ostream& operator<<(std::ostream& s, const DataInfo& d) 
00091   {
00092     s << "<" << TypeName(d.GetType()) << "("<< d.GetNature()<<")>";
00093     return s;
00094   }
00095 
00096 
00097 
00098 }// namespace bbtk
00099 
00100 #endif
00101 

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