/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2015 Gert Wollny
 *
 * MIA is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ph_testplugin_hh
#define ph_testplugin_hh

#include <mia/core/plugin_base.hh>
#include <mia/core/handler.hh>

NS_MIA_BEGIN

struct test_plugin_type;
struct test_plugin_data;

/// constant defining a test property 
EXPORT_CORE extern const char *const test_property;

extern template class EXPORT_CORE TPlugin<test_plugin_data, test_plugin_type>; 

/**
   \ingroup test 
   \brief Class to test plugin handling. 
*/


class EXPORT_CORE CTestPlugin: public TPlugin<test_plugin_data, test_plugin_type>  {
public:
	/// Construct the test plugin with the given name 
	CTestPlugin(const char *name);

	/// \returns the plugin search path for testing 
	static ::boost::filesystem::path search_path();
};


template <> const char * const TPluginHandler<CTestPlugin>::m_help; 

extern template class EXPORT_CORE TPluginHandler<CTestPlugin>;

/**
   \ingroup test 
   \brief Class to test plugin handling. 
*/
class EXPORT_CORE CTestPluginHandlerImpl : public  TPluginHandler<CTestPlugin> {
protected:

	/**
	   Constructor to use a specialized search path 
	 */
	CTestPluginHandlerImpl();
public:

	/**
	   Public version  of the TPluginHandler::plugin function to be used for testing
	   \param name name of the requested plug-in 
	   \returns the plugin if found, or NULL 
	 */
	CTestPlugin *get_plugin(const char *name) const;
};




extern template class EXPORT_CORE THandlerSingleton<CTestPluginHandlerImpl>;


/** \ingroup test  
    Test plugin handler, only used internally for thesing the plugin handler 
*/
typedef THandlerSingleton<CTestPluginHandlerImpl> CTestPluginHandler;
NS_MIA_END


#endif
