cdmlib-remote/src/main/java/eu/etaxonomy/cdm/remote/controller/interceptor/DatasourceContextHandlerInterceptor.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.cdm.remote.controller.interceptor;
  12
  13 import java.util.regex.Matcher;
  14 import java.util.regex.Pattern;
  15
  16 import javax.servlet.http.HttpServletRequest;
  17 import javax.servlet.http.HttpServletResponse;
  18
  19 import org.apache.log4j.Logger;
  20 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
  21
  22 import eu.etaxonomy.cdm.database.NamedContextHolder;
  23
  24 /**
  25  * @author a.kohlbecker
  26  *
  27  */
  28 @Deprecated
  29 public class DatasourceContextHandlerInterceptor extends HandlerInterceptorAdapter {
  30         private static final Logger logger = Logger.getLogger(DatasourceContextHandlerInterceptor.class);
  31
  32         private final static Pattern basepathPattern = Pattern.compile("^/([^/]+)/.*");
  33
  34         @Override
  35         public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
  36                 Matcher matcher = basepathPattern.matcher(request.getServletPath());
  37         if (matcher.matches())
  38         {
  39                 String basepath = matcher.group(1);
  40                 NamedContextHolder.setContextKey(basepath);
  41                 logger.info("datasource context set to: " + basepath);
  42         }
  43         return true;
  44         }
  45
  46
  47
  48         @Override
  49         public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
  50                 NamedContextHolder.clearContextKey();
  51                 logger.info("datasource context cleared");
  52
  53         }
  54 }