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1 package com.icesoft.faces.webapp.http.servlet;
2
3 import com.icesoft.faces.util.event.servlet.ContextEventRepeater;
4 import com.icesoft.faces.webapp.http.common.Configuration;
5 import com.icesoft.faces.webapp.http.core.PageServer;
6 import com.icesoft.faces.webapp.http.core.ViewQueue;
7
8 import javax.servlet.http.HttpServletRequest  ;
9 import javax.servlet.http.HttpServletResponse ;
10 import javax.servlet.http.HttpSession ;
11 import java.util.Map ;
12
13 public class SingleViewServlet extends BasicAdaptingServlet {
14 private static final String viewNumber = "1";
15 private HttpSession session;
16 private Map views;
17 private String sessionID;
18 private ViewQueue allUpdatedViews;
19 private Configuration configuration;
20 private SessionDispatcher.Listener.Monitor sessionMonitor;
21
22 public SingleViewServlet(HttpSession session, String sessionID, SessionDispatcher.Listener.Monitor sessionMonitor, Map views, ViewQueue allUpdatedViews, Configuration configuration) {
23 super(new PageServer());
24 this.sessionID = sessionID;
25 this.session = session;
26 this.sessionMonitor = sessionMonitor;
27 this.views = views;
28 this.allUpdatedViews = allUpdatedViews;
29 this.configuration = configuration;
30 }
31
32 public void service(HttpServletRequest request, HttpServletResponse response) throws Exception {
33 ServletView view = (ServletView) views.get(viewNumber);
35 if (view == null) {
36 view = new ServletView(viewNumber, sessionID, request, response, allUpdatedViews, configuration);
37 views.put(viewNumber, view);
38 ContextEventRepeater.viewNumberRetrieved(session, sessionID, Integer.parseInt(viewNumber));
39 } else {
40 view.updateOnRequest(request, response);
41 }
42
43 view.switchToNormalMode();
44 sessionMonitor.touchSession();
45 super.service(request, response);
46 view.switchToPushMode();
47 view.release();
48 }
49
50 public void shutdown() {
51 super.shutdown();
52 }
53 }
54 |
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