IndexServlet.java

00001 /*
00002  * OpenMobileIS - a free Java(TM) Framework for mobile applications Java(TM)
00003  * Copyright (C) 2004-2006 Philippe Delrieu
00004  * All rights reserved.
00005  * Contact: pdelrieu@openmobileis.org
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with this library; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
00020  * USA
00021  *
00022  *  Author : Philippe Delrieu
00023  *
00024  */
00025 
00026 package org.openmobileis.services.servlet;
00027 
00028 import org.openmobileis.common.util.collection.Array;
00029 import org.openmobileis.common.util.log.*;
00030 import org.openmobileis.common.context.ApplicationContextManager;
00031 import org.openmobileis.common.context.SessionContext;
00032 import org.openmobileis.common.context.SessionContextManager;
00033 import org.openmobileis.common.intl.IntlResourceManager;
00034 import org.openmobileis.embedded.util.SystemAPI;
00035 import org.openmobileis.services.TemplateService;
00036 import org.openmobileis.services.common.CallingServiceManager;
00037 import org.openmobileis.services.common.ServiceManager;
00038 import org.openmobileis.services.common.ServletTools;
00039 import org.openmobileis.services.navigation.NavigationBarManager;
00040 import org.openmobileis.services.navigation.NavigationBarService;
00041 import org.openmobileis.synchro.openmsp.client.OpenMSPSynchroManager;
00042 import org.openmobileis.synchro.openmsp.protocol.Status;
00043 
00044 import freemarker.template.*;
00045 import java.io.*;
00046 
00047 import javax.servlet.ServletException;
00048 import javax.servlet.http.HttpServletRequest;
00049 import javax.servlet.http.HttpServletResponse;
00050 
00062 public class IndexServlet extends TemplateService implements NavigationBarService {
00063 
00064   private static int uniqID = 0;
00065   protected static IndexServlet serverIndexServlet;
00066 
00067   private Array contentListenerMap;
00068 
00069   public IndexServlet() {
00070       contentListenerMap = new Array(5);
00071       serverIndexServlet = this;
00072       ApplicationContextManager.getManager().addManager(this);
00073    }
00074 
00075   public static IndexServlet getIndexServlet()  {
00076     return serverIndexServlet;
00077   }
00078 
00079   public String getIndexServletTemplateName()   {
00080     return "openmischannel"+java.io.File.separator+"index.htm";
00081   }
00082 
00083   public synchronized void addContentListener(IndexServletContentListener listener) {
00084     contentListenerMap.add(listener);
00085   }
00086 
00087         public String runTemplate(HttpServletRequest req, HttpServletResponse res, TemplateModelRoot modelRoot)
00088                 throws ServletException, IOException {
00089     try {
00090             // unregister pendding calling service
00091       CallingServiceManager calling = CallingServiceManager.getManager();
00092       calling.clearStack();
00093 
00094                         NavigationBarManager.getManager().resetServiceTable();
00095             //remove session attribut
00096             SessionContext session = SessionContextManager.getManager().getSessionContext();
00097             session.clearAttribute();
00098 
00099             for (int i=0; i<contentListenerMap.size(); i++) {
00100               IndexServletContentListener listener = (IndexServletContentListener)contentListenerMap.get(i);
00101               listener.addContent(modelRoot, req,  res);
00102 
00103             }
00104             // display date
00105             java.text.SimpleDateFormat formatter
00106               = new java.text.SimpleDateFormat ("dd/MM/yyyy", java.util.Locale.FRANCE);
00107             java.util.Date newDate = new java.util.Date(SystemAPI.getManager().currentTimeInMillis());
00108             modelRoot.put("date", new SimpleScalar(formatter.format(newDate)));
00109             modelRoot.put("uniqID", new SimpleScalar(Integer.toString(uniqID++)));
00110 
00111 
00112                   // journal
00113                   if (OpenMSPSynchroManager.getManager().getGlobalSynchroStatut() == Status.STATUS_OK)
00114                     modelRoot.put("journalStatus", new SimpleScalar("journalOK"));
00115                   else
00116                         modelRoot.put("journalStatus", new SimpleScalar("journalNOK"));
00117                 } catch (Exception ex) {
00118                     LogManager.traceAlert(LogServices.WEBSERVICE, ex);
00119                     try {
00120                       org.openmobileis.common.intl.IntlResourceManager resourceManager = org.openmobileis.common.intl.IntlResourceManager.getManager();
00121                       String message = resourceManager.getLocalizedProperty("TemplateService.UnknownError");
00122                       String title = resourceManager.getLocalizedProperty("TemplateService.Title");
00123                       ServletTools.sendErrorPage(title, message, "/index", res);
00124                       return null;
00125                     } catch (Exception exi)     {
00126                         LogManager.traceAlert(LogServices.WEBSERVICE, ex);
00127                         res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Erreur survenue lors de l'execution du service");
00128                         return null;
00129                     }
00130                 }
00131 
00132           return getIndexServletTemplateName();
00133   }
00134 
00135   public String getServiceUri() {
00136     return ServiceManager.getManager().getServiceBaseURI()+"/index";
00137   }
00138 
00139         public String getNavigationBarLabel(HttpServletRequest req)     {
00140       String home = IntlResourceManager.getManager().getLocalizedProperty("org.openmobileis.services.IndexServlet.name", "Home");
00141           return home;
00142         }
00143 
00144         public boolean displayFormExitMessage() {
00145                 return false;
00146         }
00147 
00148         public boolean displayRecursive() {
00149                 return false;
00150         }
00151 
00152 }

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