001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.server.ui;
021
022import org.sonar.jpa.session.DatabaseSessionFactory;
023import org.sonar.server.platform.Platform;
024
025import java.io.IOException;
026import javax.servlet.*;
027
028public class DatabaseSessionFilter implements Filter {
029  public void init(FilterConfig filterConfig) throws ServletException {
030
031  }
032
033  public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
034    chain.doFilter(request, response);
035
036    DatabaseSessionFactory sessionFactory = Platform.getInstance().getContainer().getComponentByType(DatabaseSessionFactory.class);
037    if (sessionFactory != null) {
038      sessionFactory.clear();
039    }
040  }
041
042  public void destroy() {
043
044  }
045}