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1 package com.genimen.djeneric.web.controller;
2
3 import java.io.IOException  ;
4
5 import javax.servlet.ServletException ;
6 import javax.servlet.http.HttpServletRequest ;
7 import javax.servlet.http.HttpServletResponse ;
8 import javax.xml.parsers.FactoryConfigurationError ;
9 import javax.xml.parsers.ParserConfigurationException ;
10
11 import org.w3c.dom.Document ;
12
13 import com.genimen.djeneric.repository.exceptions.DjenericException;
14 import com.genimen.djeneric.repository.exceptions.LogonException;
15 import com.genimen.djeneric.web.renderers.LoginRenderer;
16 import com.genimen.djeneric.web.util.DjenericSessionManager;
17 import com.genimen.djeneric.web.util.DjenericXSLTransform;
18
19 public class LoginCommand
20 {
21 LoginRenderer _renderer = new LoginRenderer();
22
23 public void get(DjenericSessionManager sessionManager, HttpServletRequest request, HttpServletResponse response)
24 throws IOException , ServletException , DjenericException, FactoryConfigurationError , ParserConfigurationException
25 {
26 DjenericXSLTransform xsl = sessionManager.getTransformer();
27 response.setContentType("text/html; charset=UTF-8");
28 Document doc = _renderer.asXml(sessionManager, null);
29 String page = xsl.transform(doc, "login.xsl");
30 response.getWriter().print(page);
31 }
32
33 public boolean post(DjenericSessionManager sessionManager, HttpServletRequest request, HttpServletResponse response)
34 throws IOException , ServletException , DjenericException, FactoryConfigurationError , ParserConfigurationException
35 {
36 try
37 {
38 sessionManager.login(request.getParameter("userid"), request.getParameter("password"));
39 return true;
40 }
41 catch (LogonException le)
42 {
43 DjenericXSLTransform xsl = sessionManager.getTransformer();
44 response.setContentType("text/html; charset=UTF-8");
45 Document doc = _renderer.asXml(sessionManager, le.getMessage());
46 String page = xsl.transform(doc, "login.xsl");
47 response.getWriter().print(page);
48 return false;
49 }
50 }
51 }
52 |
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