1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* ============LICENSE_START==========================================
* ONAP Portal SDK
* ===================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ============LICENSE_END============================================
*
*
*/
package org.onap.portalapp.music.conf;
import java.time.Duration;
import java.util.Map;
import org.springframework.session.Session;
import org.springframework.session.SessionRepository;
import org.springframework.session.events.SessionDeletedEvent;
import org.springframework.session.events.SessionExpiredEvent;
/**
* A {@link SessionRepository} backed by a {@link java.util.Map} and that uses a
* {@link MapSession}. The injected {@link java.util.Map} can be backed by a
* distributed NoSQL store like Hazelcast, for instance. Note that the supplied
* map itself is responsible for purging the expired sessions.
*
* <p>
* The implementation does NOT support firing {@link SessionDeletedEvent} or
* {@link SessionExpiredEvent}.
* </p>
*
* @author SRIDHAR REDDY M
* @since 1.0
*/
public class MusicSessionRepository implements SessionRepository<MusicSession> {
/**
* If non-null, this value is used to override
* {@link Session#setMaxInactiveInterval(Duration)}.
*/
private Integer defaultMaxInactiveInterval;
private final MusicSessionRepositoryHandler sessionHandler;
/**
* Creates a new instance backed by the provided {@link java.util.Map}. This
* allows injecting a distributed {@link java.util.Map}.
*
* @param sessions
* the {@link java.util.Map} to use. Cannot be null.
*/
public MusicSessionRepository(MusicSessionRepositoryHandler handler) {
this.sessionHandler = handler;
}
/**
* If non-null, this value is used to override
* {@link Session#setMaxInactiveInterval(Duration)}.
*
* @param defaultMaxInactiveInterval
* the number of seconds that the {@link Session} should be kept
* alive between client requests.
*/
public void setDefaultMaxInactiveInterval(int defaultMaxInactiveInterval) {
this.defaultMaxInactiveInterval = defaultMaxInactiveInterval;
}
@Override
public void save(MusicSession session) {
if (!session.getId().equals(session.getOriginalId())) {
this.sessionHandler.remove(session.getOriginalId());
session.setOriginalId(session.getId());
}
// this.sessionHandler.put(session.getId(), new MusicSession(session));
this.sessionHandler.put(session.getId(), new MusicSession(session));
}
@Override
public MusicSession findById(String id) {
Session saved = this.sessionHandler.get(id);
if (saved == null) {
return null;
}
if (saved.isExpired()) {
deleteById(saved.getId());
return null;
}
//return sessionHandler.session(saved);
return new MusicSession(saved);
}
@Override
public void deleteById(String id) {
this.sessionHandler.remove(id);
}
@Override
public MusicSession createSession() {
MusicSession result = new MusicSession();
if (this.defaultMaxInactiveInterval != null) {
result.setMaxInactiveInterval(Duration.ofSeconds(this.defaultMaxInactiveInterval));
}
return result;
}
}
|
