01: /*
02: * ========================================================================
03: *
04: * Copyright 2001-2003 The Apache Software Foundation.
05: *
06: * Licensed under the Apache License, Version 2.0 (the "License");
07: * you may not use this file except in compliance with the License.
08: * You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing, software
13: * distributed under the License is distributed on an "AS IS" BASIS,
14: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: * See the License for the specific language governing permissions and
16: * limitations under the License.
17: *
18: * ========================================================================
19: */
20: package org.apache.maven.cactus.sample;
21:
22: import javax.servlet.http.HttpServlet;
23: import javax.servlet.http.HttpServletRequest;
24: import javax.servlet.http.HttpSession;
25:
26: /**
27: * Sample servlet that implements some very simple business logic. The goal is
28: * to provide some functional tests for Cactus and examples for Cactus users.
29: * This servlet simply checks is a user is authenticated
30: *
31: * @version $Id: SampleServlet.java 238815 2004-02-29 16:34:44Z vmassol $
32: */
33: public class SampleServlet extends HttpServlet {
34: /**
35: *Take a request object and return whether the user is authenticated o not.
36: *
37: * @param theRequest the HttpServletRequest object
38: *
39: * @return boolean whether the request is by an authenticated user or not
40: *
41: */
42: public boolean isAuthenticated(HttpServletRequest theRequest) {
43: HttpSession session = theRequest.getSession(false);
44:
45: if (session == null) {
46: return false;
47: }
48:
49: String authenticationAttribute = (String) session
50: .getAttribute("authenticated");
51:
52: return Boolean.valueOf(authenticationAttribute).booleanValue();
53: }
54: }
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