Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
SessionTag |
|
| 1.8;1.8 |
1 | /* | |
2 | * Copyright 1999-2001,2004 The Apache Software Foundation. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not 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. | |
15 | */ | |
16 | ||
17 | package org.apache.commons.latka.jelly; | |
18 | ||
19 | import java.util.Map; | |
20 | ||
21 | import org.apache.commons.jelly.JellyTagException; | |
22 | import org.apache.commons.jelly.TagSupport; | |
23 | import org.apache.commons.jelly.XMLOutput; | |
24 | ||
25 | import org.apache.commons.latka.http.Session; | |
26 | import org.apache.commons.latka.http.SessionImpl; | |
27 | ||
28 | /** | |
29 | * | |
30 | * @author Morgan Delagrange | |
31 | */ | |
32 | 0 | public class SessionTag extends TagSupport { |
33 | ||
34 | 0 | protected String _sessionId = null; |
35 | 0 | protected String _label = null; |
36 | 0 | protected Session _session = null; |
37 | ||
38 | /** | |
39 | * | |
40 | * | |
41 | * @param xmlOutput a place to write output | |
42 | * @throws JellyTagException if the tag body could not be invoked | |
43 | */ | |
44 | public void doTag(XMLOutput xmlOutput) throws JellyTagException { | |
45 | 0 | _session = findSession(_sessionId); |
46 | 0 | invokeBody(xmlOutput); |
47 | 0 | } |
48 | ||
49 | public Session getSession() { | |
50 | 0 | return _session; |
51 | } | |
52 | ||
53 | protected Session findSession(String sessionId) { | |
54 | 0 | if (sessionId == null) { |
55 | 0 | return new SessionImpl(); |
56 | } | |
57 | ||
58 | 0 | SuiteTag tag = (SuiteTag) findAncestorWithClass(SuiteTag.class); |
59 | 0 | Map sessionCache = tag.getSessionCache(); |
60 | 0 | Session cachedSession = (Session) sessionCache.get(sessionId); |
61 | 0 | if (cachedSession == null) { |
62 | 0 | Session session = new SessionImpl(); |
63 | 0 | sessionCache.put(sessionId,session); |
64 | 0 | return session; |
65 | } else { | |
66 | 0 | return cachedSession; |
67 | } | |
68 | } | |
69 | ||
70 | /** | |
71 | * Optionally sets the session id. If a session id | |
72 | * is specified, state information (cookies, etc.) | |
73 | * will be shared by any session with the same id. | |
74 | * | |
75 | * @param sessionId arbitrary session id, specified by the user in | |
76 | * the Latka script | |
77 | */ | |
78 | public void setSessionId(String sessionId) { | |
79 | 0 | _sessionId = sessionId; |
80 | 0 | } |
81 | ||
82 | /** | |
83 | * Set the label for this session | |
84 | * | |
85 | * @param label session label | |
86 | */ | |
87 | public void setLabel(String label) { | |
88 | 0 | _label = label; |
89 | 0 | } |
90 | } |