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Java > Open Source Codes > examples > UserContext


1 package examples;
2
3 /*
4  * Copyright 2006 cintoo, Berlin, Germany
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18
19 import api.cintoo.messages.context.Context;
20
21 public class UserContext implements Context {
22     private String JavaDoc userName;
23
24     public UserContext(String JavaDoc userName) {
25         this.userName = userName;
26     }
27
28     public boolean matches(Context context) {
29         // only match user context
30 // objects
31 if (!(context instanceof UserContext)) {
32             return false;
33         }
34         // we only match on a direct hit
35 return ((UserContext) context).userName
36                 .equals(userName);
37     }
38
39     public int compareTo(Object JavaDoc o) {
40         // user contexts are not more
41 // specific than other user contexts
42 return 0;
43     }
44 }
45
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