SecurityManagerFactory


1   package org.nextime.ion.backoffice.security;
2   
3   import javax.servlet.ServletException  ;
4   import javax.servlet.http.HttpServlet  ;
5   
6   public class SecurityManagerFactory extends HttpServlet   {
7   
8       private static String   securityManager;
9       private static SecurityManager   instance;
10  
11      public void init() throws ServletException   {
12          securityManager =
13              getServletConfig().getInitParameter("securityManagerClass");
14      }
15  
16      public static SecurityManager   getInstance() {
17          try {
18              if (instance == null) {
19                  instance =
20                      (SecurityManager  ) Class
21                          .forName(securityManager)
22                          .newInstance();
23              }
24              return instance;
25          } catch (Exception   e) {
26              e.printStackTrace();
27              return null;
28          }
29      }
30  
31  }
32

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