//------------------------------------------------------------------------------
// File: LayoutPlugin.cc
// Author: Andreas-Joachim Peters - CERN
//------------------------------------------------------------------------------

/************************************************************************
 * EOS - the CERN Disk Storage System                                   *
 * Copyright (C) 2011 CERN/Switzerland                                  *
 *                                                                      *
 * 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 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 this program.  If not, see <http://www.gnu.org/licenses/>.*
 ************************************************************************/

#include "fst/layout/LayoutPlugin.hh"
#include "fst/XrdFstOfsFile.hh"
#include "fst/layout/PlainLayout.hh"
#include "fst/layout/ReplicaParLayout.hh"
#include "fst/layout/RaidDpLayout.hh"
#include "fst/layout/ReedSLayout.hh"
#include "fst/Load.hh"

EOSFSTNAMESPACE_BEGIN

//------------------------------------------------------------------------------
// Get layout object
//------------------------------------------------------------------------------
Layout*
LayoutPlugin::GetLayoutObject(XrdFstOfsFile* file,
                              unsigned long layoutId,
                              const XrdSecEntity* client,
                              XrdOucErrInfo* error,
                              const char* path,
                              uint16_t timeout,
                              bool storeRecovery)
{
  if (LayoutId::GetLayoutType(layoutId) == LayoutId::kPlain) {
    return static_cast<Layout*>(new PlainLayout(file, layoutId, client, error, path,
                                timeout));
  }

  if (LayoutId::GetLayoutType(layoutId) == LayoutId::kReplica) {
    return static_cast<Layout*>(new ReplicaParLayout(file, layoutId, client, error,
                                path, timeout));
  }

  if (LayoutId::GetLayoutType(layoutId) == LayoutId::kRaidDP) {
    return static_cast<Layout*>(new RaidDpLayout(file, layoutId, client, error,
                                path, timeout, storeRecovery));
  }

  if ((LayoutId::GetLayoutType(layoutId) == LayoutId::kRaid5) ||
      (LayoutId::GetLayoutType(layoutId) == LayoutId::kRaid6) ||
      (LayoutId::GetLayoutType(layoutId) == LayoutId::kArchive) ||
      (LayoutId::GetLayoutType(layoutId) == LayoutId::kQrain)) {
    return static_cast<Layout*>(new ReedSLayout(file, layoutId, client, error, path,
                                timeout, storeRecovery));
  }

  return 0;
}

EOSFSTNAMESPACE_END