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Java > Open Source Codes > org > apache > cocoon > webapps > authentication > user > UserState


1 /*
2  * Copyright 1999-2004 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 package org.apache.cocoon.webapps.authentication.user;
17
18 import java.util.HashMap JavaDoc;
19 import java.util.Map JavaDoc;
20
21 /**
22  * The state of the user.
23  * This object holds all authentication handlers ({@link UserHandler}
24  * the user is currently logged-in to.
25  *
26  * @author <a HREF="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
27  * @version CVS $Id: UserState.java 30932 2004-07-29 17:35:38Z vgritsenko $
28 */
29 public final class UserState
30 implements java.io.Serializable JavaDoc {
31
32     /** The handlers */
33     private Map JavaDoc handlers = new HashMap JavaDoc(7);
34
35    /**
36      * Create a new handler object.
37      */
38     public UserState() {
39     }
40
41     public void addHandler(UserHandler value) {
42         this.handlers.put(value.getHandlerName(), value);
43     }
44
45     public void removeHandler(String JavaDoc name) {
46         this.handlers.remove( name );
47     }
48     
49     public UserHandler getHandler(String JavaDoc name) {
50         return (UserHandler) this.handlers.get( name );
51     }
52     
53     public boolean hasHandler() {
54         return (this.handlers.size() > 0);
55     }
56 }
57
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