1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.shiro.samples.spring;
20
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
23
24 import org.apache.shiro.SecurityUtils;
25 import org.apache.shiro.session.Session;
26 import org.apache.shiro.subject.Subject;
27
28
29 /**
30 * Default implementation of the {@link SampleManager} interface that stores
31 * and retrieves a value from the user's session.
32 *
33 * @since 0.1
34 */
35 public class DefaultSampleManager implements SampleManager {
36
37 /*--------------------------------------------
38 | C O N S T A N T S |
39 ============================================*/
40 /**
41 * Key used to store the value in the user's session.
42 */
43 private static final String VALUE_KEY = "sample_value";
44
45 /*--------------------------------------------
46 | I N S T A N C E V A R I A B L E S |
47 ============================================*/
48 private static final Logger log = LoggerFactory.getLogger(DefaultSampleManager.class);
49
50 /*--------------------------------------------
51 | C O N S T R U C T O R S |
52 ============================================*/
53
54 /*--------------------------------------------
55 | A C C E S S O R S / M O D I F I E R S |
56 ============================================*/
57
58 /*--------------------------------------------
59 | M E T H O D S |
60 ============================================*/
61
62 public String getValue() {
63 String value = null;
64
65 Subject subject = SecurityUtils.getSubject();
66 Session session = subject.getSession(false);
67 if (session != null) {
68 value = (String) session.getAttribute(VALUE_KEY);
69 if (log.isDebugEnabled()) {
70 log.debug("retrieving session key [" + VALUE_KEY + "] with value [" + value + "] on session with id [" + session.getId() + "]");
71 }
72 }
73
74 return value;
75 }
76
77 public void setValue(String newValue) {
78 Subject subject = SecurityUtils.getSubject();
79 Session session = subject.getSession();
80
81 if (log.isDebugEnabled()) {
82 log.debug("saving session key [" + VALUE_KEY + "] with value [" + newValue + "] on session with id [" + session.getId() + "]");
83 }
84
85 session.setAttribute(VALUE_KEY, newValue);
86 }
87
88 public void secureMethod1() {
89 if (log.isInfoEnabled()) {
90 log.info("Secure method 1 called...");
91 }
92 }
93
94 public void secureMethod2() {
95 if (log.isInfoEnabled()) {
96 log.info("Secure method 2 called...");
97 }
98 }
99
100 public void secureMethod3() {
101 if (log.isInfoEnabled()) {
102 log.info("Secure method 3 called...");
103 }
104 }
105 }