/*
    * This file is part of ***  M y C o R e  ***
    * See http://www.mycore.de/ for details.
    *
    * MyCoRe 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.
    *
   * MyCoRe 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 MyCoRe.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package org.mycore.frontend.jersey.filter;
  
  import org.mycore.common.MCRSession;
  import org.mycore.common.MCRSessionMgr;
  import org.mycore.common.MCRTransactionHelper;
  
  import jakarta.ws.rs.container.ContainerRequestContext;
  import jakarta.ws.rs.container.ContainerRequestFilter;
  import jakarta.ws.rs.container.ContainerResponseContext;
  import jakarta.ws.rs.container.ContainerResponseFilter;
  
  public class MCRDBTransactionFilter implements ContainerRequestFilter, ContainerResponseFilter {
  
      @Override
      public void filter(ContainerRequestContext request, ContainerResponseContext response) {
          MCRSession session = MCRSessionMgr.getCurrentSession();
          if (MCRTransactionHelper.transactionRequiresRollback()) {
              MCRTransactionHelper.rollbackTransaction();
          } else {
              MCRTransactionHelper.commitTransaction();
          }
      }
  
      @Override
      public void filter(ContainerRequestContext request) {
          MCRSessionMgr.getCurrentSession();
          MCRTransactionHelper.beginTransaction();
      }
  
  }