shownavigationaction.java

OPIAM stands for Open Identity and Access Management. This Suite will provide modules for user & rig

/*
 * OPIAM Suite
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */

package opiam.admin.applis.demo.actions;

import opiam.admin.applis.demo.utils.GenerateTree;

import opiam.admin.faare.service.services.views.TreeNode;
import opiam.admin.faare.service.services.views.ViewGenerator;
import opiam.admin.faare.struts.actions.SecureAction;
import opiam.admin.faare.struts.utils.SessionContext;

import org.apache.log4j.Logger;

import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import javax.servlet.http.HttpSession;


/**
 *  This class allows to generate and set the treeView.
 */
public class ShowNavigationAction extends SecureAction
{
    /** Logger de log4j. */
    private static Logger _logger =
        Logger.getLogger(ShowNavigationAction.class);

    /**
     * This method is called to execute the action once the checks have been
     * performed by the SecureAction class.
     *
     * @param mapping              Struts mapping data.
     * @param actionForm           FormBean associated with the action.
     * @param request              HTTP request.
     * @param httpServletResponse  HTTP response.
     *
     * @return An ActionForward.
     *
     * @throws IOException  An I/O exception if failed or interrupted I/O operations occurs.
     * @throws ServletException  A ServletException if the servlet has a problem.
     */
    public org.apache.struts.action.ActionForward secureExecute(org.apache.struts.action.ActionMapping mapping,
                                                                org.apache.struts.action.ActionForm actionForm,
                                                                javax.servlet.http.HttpServletRequest request,
                                                                javax.servlet.http.HttpServletResponse httpServletResponse
                                                               )
        throws java.io.IOException, javax.servlet.ServletException
    {
        _logger.debug("ShowNavigationAction with session : " +
                      request.getSession().getId()
                     );

        SessionContext sessionContext = null;
        ActionMessages errors = new ActionMessages();

        try
        {
            //R閏up閞ation de la session        
            HttpSession session = request.getSession();

            //R閏up閞ation du contexte de session
            sessionContext = SessionContext.getInstance(session);

            String nodeid = request.getParameter("nodeid");
            _logger.debug("ShowNavigationAction nodeid : " + nodeid);

            TreeNode treeNode = null;

            if (nodeid != null)
            {
                treeNode = (TreeNode) session.getAttribute("defaultTreeNode");
                ViewGenerator.generateTreeView(treeNode, nodeid,
                                               sessionContext.getUserContext()
                                              );
            }
            else
            {
                treeNode =
                    ViewGenerator.generateTreeView(sessionContext.getUserContext());
            }

            session.setAttribute("defaultTreeNode", treeNode);

            String tree =
                GenerateTree.getInstance().processTree(treeNode.getDefaultMutableTreeNode(),
                                                       nodeid
                                                      );
            session.setAttribute("treeview", tree);

            return (mapping.findForward("success"));
        }
        catch (Exception se)
        {
            _logger.error(se.getMessage());
            errors.add(ActionMessages.GLOBAL_MESSAGE,
                       new ActionMessage("error.service.unknown")
                      );
            saveErrors(request, errors);

            return (mapping.findForward("service_error"));
        }
    }
}