package org.itracker.web.util;
   
   import org.apache.log4j.Logger;
   import org.apache.struts.action.ActionForward;
   import org.apache.struts.action.ActionMapping;
   import org.itracker.model.Version;
   
   import javax.servlet.http.HttpServletRequest;
   
  public class EditVersionFormActionUtil {
      private static final Logger log = Logger
              .getLogger(EditVersionFormActionUtil.class);
  
      public static ActionForward init(ActionMapping mapping, HttpServletRequest request) {
  
          if (log.isDebugEnabled()) {
              log.debug("init: Getting version from session");
          }
          final Version version = (Version) request.getSession().getAttribute(
                  Constants.VERSION_KEY);
          if (log.isDebugEnabled()) {
              log.debug("init: Checking if version is new");
          }
          final boolean isNew = version.isNew();
          if (log.isDebugEnabled()) {
              log.debug("init: Putting the isNew=" + isNew + ", version: "
                      + version
                      + " and isNew attribute back into the request");
          }
          request.setAttribute("version", version);
          request.setAttribute("isNew", isNew);
          return null;
      }
  }