ResourceProvider.h

/***********************************************************************
        created:        8/7/2004
        author:         James '_mental_' O'Sullivan
        
        purpose:        Defines abstract base class for loading DataContainer objects
*************************************************************************/
/***************************************************************************
 *   Copyright (C) 2004 - 2011 Paul D Turner & The CEGUI Development Team
 *
 *   Permission is hereby granted, free of charge, to any person obtaining
 *   a copy of this software and associated documentation files (the
 *   "Software"), to deal in the Software without restriction, including
 *   without limitation the rights to use, copy, modify, merge, publish,
 *   distribute, sublicense, and/or sell copies of the Software, and to
 *   permit persons to whom the Software is furnished to do so, subject to
 *   the following conditions:
 *
 *   The above copyright notice and this permission notice shall be
 *   included in all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *   OTHER DEALINGS IN THE SOFTWARE.
 ***************************************************************************/
#ifndef _CEGUIResourceProvider_h_
#define _CEGUIResourceProvider_h_

#include "CEGUI/Base.h"
#include "CEGUI/DataContainer.h"
#include "CEGUI/String.h"
#include <vector>


// Start of CEGUI namespace section
namespace CEGUI
{
class CEGUIEXPORT ResourceProvider :
    public AllocatedObject<ResourceProvider>
{
public:
        /*************************************************************************
                Construction and Destruction
        *************************************************************************/
        ResourceProvider() { }

        virtual ~ResourceProvider(void) { }

    /*************************************************************************
        Accessor functions
    *************************************************************************/

//    /*!
//    \brief
//        Load XML data using InputSource objects.
//
//    \param filename
//        String containing a filename of the resource to be loaded.
//
//      \param output
//              Reference to a InputSourceContainer object to load the data into.
//   */
//    virtual void loadInputSourceContainer(const String& filename, InputSourceContainer& output) = 0;

    virtual void loadRawDataContainer(const String& filename, RawDataContainer& output, const String& resourceGroup) = 0;

    virtual void unloadRawDataContainer(RawDataContainer&)  { }

    const String&   getDefaultResourceGroup(void) const     { return d_defaultResourceGroup; }
    
    void    setDefaultResourceGroup(const String& resourceGroup)    { d_defaultResourceGroup = resourceGroup; }

    virtual size_t getResourceGroupFileNames(std::vector<String>& out_vec,
                                             const String& file_pattern,
                                             const String& resource_group) = 0;
protected:
    String  d_defaultResourceGroup;     
};

} // End of  CEGUI namespace section

#endif  // end of guard _CEGUIResourceProvider_h_