root/headers/private/storage/mime/SupportingApps.h
//----------------------------------------------------------------------
//  This software is part of the Haiku distribution and is covered
//  by the MIT License.
//---------------------------------------------------------------------
/*!
        \file SupportingApps.h
        SupportingApps class declarations
*/

#ifndef _MIME_SUPPORTING_APPS_H
#define _MIME_SUPPORTING_APPS_H

#include <SupportDefs.h>

#include <map>
#include <set>
#include <string>

class BMessage;

namespace BPrivate {
namespace Storage {
namespace Mime {


class DatabaseLocation;


class SupportingApps {
public:
        SupportingApps(DatabaseLocation* databaseLocation);
        ~SupportingApps();

        status_t GetSupportingApps(const char *type, BMessage *apps);   

        status_t SetSupportedTypes(const char *app, const BMessage *types, bool fullSync);
        status_t DeleteSupportedTypes(const char *app, bool fullSync);
private:
        status_t AddSupportingApp(const char *type, const char *app);
        status_t RemoveSupportingApp(const char *type, const char *app);

        status_t BuildSupportingAppsTable();

        std::map<std::string, std::set<std::string> > fSupportedTypes;  // app sig => set of supported types
        std::map<std::string, std::set<std::string> > fSupportingApps;  // mime type => set of supporting apps
        std::map<std::string, std::set<std::string> > fStrandedTypes;   // app sig => set of no longer supported types for whom the
                                                                                                                                        //            given app is still listed as a supporting app

private:
        DatabaseLocation* fDatabaseLocation;
        bool fHaveDoneFullBuild;
};

} // namespace Mime
} // namespace Storage
} // namespace BPrivate

#endif  // _MIME_SUPPORTING_APPS_H