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Java > Open Source Codes > com > sslexplorer > networkplaces > tags > NoDeleteTag


1 /*
2  * SSL-Explorer
3  *
4  * Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18  */
19             
20 package com.sslexplorer.networkplaces.tags;
21
22 import javax.servlet.jsp.tagext.TagSupport JavaDoc;
23
24 import org.apache.commons.logging.Log;
25 import org.apache.commons.logging.LogFactory;
26
27 import com.sslexplorer.networkplaces.forms.FileSystemForm;
28
29 /**
30  * <p>
31  * A custom tag which checks to see if the contents of the tag can be deleted.
32  *
33  * @author James D Robinson <james@3sp.com>
34  *
35  */
36 public class NoDeleteTag extends TagSupport JavaDoc {
37     final static Log log = LogFactory.getLog(NoDeleteTag.class);
38
39     /*
40      * (non-Javadoc)
41      *
42      * @see javax.servlet.jsp.tagext.Tag#doStartTag()
43      */
44     public int doStartTag() {
45         FileSystemForm fsf = (FileSystemForm) pageContext.getRequest().getAttribute("fileSystemForm");
46         if (fsf.isViewOnly() || fsf.getVFSResource().getMount().isReadOnly() || fsf.getNetworkPlace().isNoDelete()) {
47             return SKIP_BODY;
48         } else {
49             return EVAL_BODY_INCLUDE;
50         }
51     }
52 }
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