01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portlet.wsrp;
22:
23: import javax.portlet.PortletSession;
24:
25: import org.apache.wsrp4j.consumer.ConsumerEnvironment;
26: import org.apache.wsrp4j.consumer.Producer;
27: import org.apache.wsrp4j.consumer.UserSessionMgr;
28: import org.apache.wsrp4j.exception.WSRPException;
29:
30: /**
31: * <a href="SessionHandlerImpl.java.html"><b><i>View Source</i></b></a>
32: *
33: * @author Michael Young
34: *
35: */
36: public class SessionHandlerImpl implements SessionHandler {
37:
38: private SessionHandlerImpl(ConsumerEnvironment consumerEnv) {
39: this ._consumerEnv = consumerEnv;
40: }
41:
42: public static SessionHandler getInstance(
43: ConsumerEnvironment consumerEnv) {
44: if (_instance == null) {
45: _instance = new SessionHandlerImpl(consumerEnv);
46: }
47:
48: return _instance;
49: }
50:
51: public void setPortletSession(PortletSession portletSession) {
52: this ._portletSession = portletSession;
53: }
54:
55: public UserSessionMgr getUserSession(String producerID,
56: String userID) throws WSRPException {
57: if (_portletSession == null) {
58: try {
59: throw new Exception(
60: "PortletSession is null. Call setPortletSession() first.");
61: } catch (Exception e) {
62: e.printStackTrace();
63: }
64: } else {
65:
66: Producer producer = _consumerEnv.getProducerRegistry()
67: .getProducer(producerID);
68:
69: if (producer != null) {
70:
71: String markupURL = producer
72: .getMarkupInterfaceEndpoint();
73:
74: return new UserSessionImpl(producerID, userID,
75: markupURL, _portletSession);
76: }
77: }
78:
79: return null;
80: }
81:
82: private PortletSession _portletSession = null;
83:
84: private ConsumerEnvironment _consumerEnv = null;
85:
86: private static SessionHandler _instance = null;
87:
88: }
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