KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > roller > ui > core > DefaultAuthenticator


1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. The ASF licenses this file to You
4 * under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License. For additional information regarding
15 * copyright in this work, please see the NOTICE file in the top level
16 * directory of this distribution.
17 */

18
19 package org.apache.roller.ui.core;
20
21 import java.security.Principal JavaDoc;
22
23 import javax.servlet.http.HttpServletRequest JavaDoc;
24
25 /** Class used by Roller to check user authentication and role */
26 public class DefaultAuthenticator implements Authenticator
27 {
28     /** Return the name of the request's authenticated user, or null if none */
29     public String JavaDoc getAuthenticatedUserName( HttpServletRequest JavaDoc req )
30     {
31         String JavaDoc ret = null;
32         Principal JavaDoc prince = req.getUserPrincipal();
33         if ( prince != null )
34         {
35             ret = prince.getName();
36         }
37         return ret;
38     }
39
40     /** Return true if authenticated user is in the specified role */
41     public boolean isAuthenticatedUserInRole(HttpServletRequest JavaDoc req,String JavaDoc role)
42     {
43         return req.isUserInRole( role );
44     }
45 }
46
47
Popular Tags