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Java > Open Source Codes > net > myvietnam > mvncore > interceptor > sample > MyContentInterceptor


1 /*
2  * $Header: /cvsroot/mvnforum/myvietnam/src/net/myvietnam/mvncore/interceptor/sample/MyContentInterceptor.java,v 1.5 2006/04/15 02:59:19 minhnn Exp $
3  * $Author: minhnn $
4  * $Revision: 1.5 $
5  * $Date: 2006/04/15 02:59:19 $
6  *
7  * ====================================================================
8  *
9  * Copyright (C) 2002-2006 by MyVietnam.net
10  *
11  * All copyright notices regarding MyVietnam and MyVietnam CoreLib
12  * MUST remain intact in the scripts and source code.
13  *
14  * This library is free software; you can redistribute it and/or
15  * modify it under the terms of the GNU Lesser General Public
16  * License as published by the Free Software Foundation; either
17  * version 2.1 of the License, or (at your option) any later version.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  *
28  * Correspondence and Marketing Questions can be sent to:
29  * info at MyVietnam net
30  *
31  * @author: Minh Nguyen
32  */
33 package net.myvietnam.mvncore.interceptor.sample;
34
35 import net.myvietnam.mvncore.interceptor.ContentInterceptor;
36 import net.myvietnam.mvncore.exception.InterceptorException;
37
38 /**
39  * Simple ContentInterceptor to check for the word "vulgar".
40  * This sample interceptor only demonstrate the idea, you should
41  * write your own class based on your or your organization's rule
42  */
43 public class MyContentInterceptor implements ContentInterceptor {
44
45     public MyContentInterceptor() {
46     }
47
48     /**
49      * Simple checking for the word "vulgar"
50      * @param content String content to be validated
51      * @throws InterceptorException
52      */
53     public String JavaDoc validateContent(String JavaDoc content) throws InterceptorException {
54         String JavaDoc lowerContent = content.toLowerCase();
55         if (lowerContent.indexOf("vulgar") != -1) {
56             throw new InterceptorException("Do not allow content that include word 'vulgar'");
57         }
58         return content;
59     }
60 }
61
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