// $Id$
//
// Copyright (C) 2007 
// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
//     Stefan Bund <g0dil@berlios.de>
//
// This program 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 2 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 this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

/** \file
    \brief Target inline non-template implementation */

//#include "Target.ih"

// Custom includes
#include <algorithm>

#define prefix_ inline
///////////////////////////////cci.p///////////////////////////////////////

///////////////////////////////////////////////////////////////////////////
// senf::log::Target

prefix_ void senf::log::Target::route(detail::StreamBase const * stream,
                                      detail::AreaBase const * area, unsigned level)
{
    rib_.push_back(RoutingEntry(stream, area, level));

    // Update the area/stream routing cache
    if (area)
        updateAreaCache(*area, stream, level);
    else {
        AreaRegistry::Registry::iterator i (AreaRegistry::instance().registry_.begin());
        AreaRegistry::Registry::iterator const i_end (AreaRegistry::instance().registry_.end());
        for (; i != i_end; ++i)
            updateAreaCache(*(i->second), stream, level);
    }
        
}

prefix_ void
senf::log::Target::updateAreaCache(detail::AreaBase const & area,
                                   detail::StreamBase const * stream, unsigned level)
{
    if (stream) {
        if (level < area.streamLimit(*stream))
            area.setStreamLimit(*stream, level);
    } else {
        StreamRegistry::Registry::iterator i (StreamRegistry::instance().registry_.begin());
        StreamRegistry::Registry::iterator const i_end (StreamRegistry::instance().registry_.end());
        for(; i != i_end; ++i)
            if (level < area.streamLimit(*(i->second)))
                area.setStreamLimit(*(i->second),level);
    }
}

prefix_ void senf::log::Target::unroute(detail::StreamBase const * stream,
                                        detail::AreaBase const * area, unsigned level)
{
    rib_.erase(std::remove(rib_.begin(), rib_.end(), RoutingEntry(stream, area, level)),
               rib_.end());

    ///\fixme Update area/stream routing cache
    // Not doing anything here does not produce incorrect behavior, since removing a route
    // can never lower the logging limit. Not updating the cache just reduces the performance.
}

///////////////////////////////////////////////////////////////////////////
// senf::log::TargetRegistry

prefix_ void senf::log::TargetRegistry::registerTarget(Target * target)
{
    targets_.insert(target);
}

prefix_ void senf::log::TargetRegistry::unregisterTarget(Target * target)
{
    targets_.erase(target);
}

/////////////////////////////cci.e///////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// comment-column: 40
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// End: