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Java > Open Source Codes > org > infoglue > deliver > taglib > management > LanguageTag


1 /* ===============================================================================
2 *
3 * Part of the InfoGlue Content Management Platform (www.infoglue.org)
4 *
5 * ===============================================================================
6 *
7 * Copyright (C)
8 *
9 * This program is free software; you can redistribute it and/or modify it under
10 * the terms of the GNU General Public License version 2, as published by the
11 * Free Software Foundation. See the file LICENSE.html for more information.
12 *
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
19 * Place, Suite 330 / Boston, MA 02111-1307 / USA.
20 *
21 * ===============================================================================
22 */
23
24 package org.infoglue.deliver.taglib.management;
25
26 import javax.servlet.jsp.JspException JavaDoc;
27
28 import org.infoglue.cms.entities.management.LanguageVO;
29 import org.infoglue.deliver.taglib.TemplateControllerTag;
30
31 public class LanguageTag extends TemplateControllerTag
32 {
33     private static final long serialVersionUID = 4050206323348354355L;
34
35     private Integer JavaDoc languageId;
36     private String JavaDoc languageCode;
37     
38     public LanguageTag()
39     {
40         super();
41     }
42
43     public int doStartTag() throws JspException JavaDoc
44     {
45         return EVAL_BODY_INCLUDE;
46     }
47     
48     public int doEndTag() throws JspException JavaDoc
49     {
50         if(languageId != null)
51             setResultAttribute(getController().getLanguage(languageId));
52         else if(languageCode != null)
53         {
54             LanguageVO languageVO = getController().getLanguage(languageCode);
55             if(languageVO != null)
56                 setResultAttribute(languageVO);
57             else
58                 throw new JspException JavaDoc("There was no valid language with the languageCode:" + languageCode);
59         }
60         else
61             throw new JspException JavaDoc("Must state either languageId or languageCode");
62         
63         languageId = null;
64         languageCode = null;
65
66         return EVAL_PAGE;
67     }
68
69     public void setLanguageId(final String JavaDoc languageId) throws JspException JavaDoc
70     {
71         this.languageId = evaluateInteger("language", "languageId", languageId);
72     }
73
74     public void setLanguageCode(final String JavaDoc languageCode) throws JspException JavaDoc
75     {
76         this.languageCode = evaluateString("language", "languageCode", languageCode);
77     }
78
79 }
80
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