Line data    Source code

       1             : 
       2             : /* Copyright (c) 2013, Stefan.Eilemann@epfl.ch
       3             :  *
       4             :  * This file is part of Pression <https://github.com/Eyescale/Pression>
       5             :  *
       6             :  * This library is free software; you can redistribute it and/or modify it under
       7             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       8             :  * by the Free Software Foundation.
       9             :  *
      10             :  * This library is distributed in the hope that it will be useful, but WITHOUT
      11             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      12             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      13             :  * details.
      14             :  *
      15             :  * You should have received a copy of the GNU Lesser General Public License
      16             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      17             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      18             :  */
      19             : 
      20             : #ifndef PRESSION_PLUGINVISITOR_H
      21             : #define PRESSION_PLUGINVISITOR_H
      22             : 
      23             : #include <pression/types.h> // enum
      24             : 
      25             : namespace pression
      26             : {
      27             : /**
      28             :  * Visitor for all plugins and compressors of a Plugin or PluginRegistry.
      29             :  * @version 1.7.1
      30             :  */
      31             : template< class P, class I > class PluginVisitorT
      32             : {
      33             : public:
      34         370 :     PluginVisitorT() {} //!< Construct a new visitor @version 1.7.1
      35         370 :     virtual ~PluginVisitorT(){} //!< Desctruct this visitor @version 1.7.1
      36             : 
      37             :     /** Visit a plugin. @version 1.7.1 */
      38         370 :     virtual VisitorResult visit( P& /*plugin*/ ) { return TRAVERSE_CONTINUE; }
      39             : 
      40             :     /** Visit a compressor of a plugin. @version 1.7.1 */
      41           0 :     virtual VisitorResult visit( P& /*plugin*/, I& /*compressorInfo*/ )
      42           0 :         { return TRAVERSE_CONTINUE; }
      43             : };
      44             : }
      45             : #endif // PRESSION_PLUGINVISITOR_H