01: /*
02: * $Id: ChatLogoutAction.java 471756 2006-11-06 15:01:43Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21: package org.apache.struts2.showcase.chat;
22:
23: import java.util.Map;
24:
25: import org.apache.struts2.interceptor.SessionAware;
26:
27: import com.opensymphony.xwork2.ActionSupport;
28:
29: public class ChatLogoutAction extends ActionSupport implements
30: SessionAware {
31:
32: private static final long serialVersionUID = 1L;
33:
34: private ChatService chatService;
35:
36: private Map session;
37:
38: public ChatLogoutAction(ChatService chatService) {
39: this .chatService = chatService;
40: }
41:
42: public String execute() throws Exception {
43:
44: User user = (User) session
45: .get(ChatAuthenticationInterceptor.USER_SESSION_KEY);
46: if (user != null) {
47: chatService.logout(user.getName());
48: session
49: .remove(ChatAuthenticationInterceptor.USER_SESSION_KEY);
50: }
51:
52: return SUCCESS;
53: }
54:
55: // === SessionAware ===
56: public void setSession(Map session) {
57: this.session = session;
58: }
59: }
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