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Java > Open Source Codes > org > meshcms > taglib > IfNotMailForm


1 /*
2  * MeshCMS - A simple CMS based on SiteMesh
3  * Copyright (C) 2004-2007 Luciano Vernaschi
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
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 License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  *
19  * You can contact the author at http://www.cromoteca.com
20  * and at info@cromoteca.com
21  */
22
23 package org.meshcms.taglib;
24
25 import java.io.*;
26 import org.meshcms.core.*;
27 import org.meshcms.util.*;
28
29 /**
30  * This tag allows its contents to be written only if a recipient has
31  * <em>not</em> been specified for the page.
32  */
33 public class IfNotMailForm extends AbstractTag {
34   public void writeTag() throws IOException {
35     // nothing to do here
36 }
37
38   public int getStartTagReturnValue() {
39     return (Utils.checkAddress(getPage().getProperty(PageAssembler.EMAIL_PARAM)) && !isEdit) ?
40         SKIP_BODY : EVAL_BODY_INCLUDE;
41   }
42 }
43
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