| 0,0 → 1,91 |
|---|
| package ak.hostadmiral.core.servlet; |
| |
| import java.util.List; |
| import java.util.ArrayList; |
| import java.util.StringTokenizer; |
| import java.io.IOException; |
| import java.net.URLEncoder; |
| import java.security.Principal; |
| import java.security.AccessControlException; |
| |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpSession; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.log4j.Logger; |
| |
| import org.hibernate.HibernateException; |
| |
| import ak.hostadmiral.util.ModelException; |
| import ak.hostadmiral.util.hibernate.HibernateUtil; |
| |
| public class HibernateFilter |
| implements Filter |
| { |
| private static final Logger logger = Logger.getLogger(HibernateFilter.class); |
| |
| private FilterConfig filterConfig; |
| |
| public void init(FilterConfig filterConfig) |
| throws ServletException |
| { |
| this.filterConfig = filterConfig; |
| } |
| |
| public void doFilter(ServletRequest request, ServletResponse response, |
| FilterChain chain) |
| throws IOException, ServletException |
| { |
| try { |
| logger.info("begin transaction"); |
| HibernateUtil.beginTransaction(); |
| |
| chain.doFilter(request, response); |
| |
| if(HibernateUtil.isTransactionOpen()) { |
| if(Boolean.TRUE.equals(request.getAttribute("TRANSACTION_FAILED"))) { |
| logger.info("rollback transaction because it is marked as failed"); |
| HibernateUtil.rollbackTransaction(); |
| } |
| else { |
| logger.info("commit transaction"); |
| HibernateUtil.commitTransaction(); |
| } |
| } |
| } |
| catch(Exception ex) { |
| logger.error("exception by program execution", ex); |
| try { |
| if(HibernateUtil.isTransactionOpen()) { |
| logger.info("rollback transaction because of exception"); |
| HibernateUtil.rollbackTransaction(); |
| } |
| } |
| catch(Exception ex2) { |
| logger.error("cannot rollback transaction", ex2); |
| } |
| |
| if(ex instanceof ServletException) |
| throw (ServletException)ex; |
| else |
| throw new ServletException("Internal server error"); |
| } |
| |
| try { |
| HibernateUtil.closeSession(); |
| } |
| catch(Exception ex) { |
| logger.error("cannot close session", ex); |
| } |
| } |
| |
| public void destroy() |
| { |
| } |
| } |