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Java > Open Source Codes > cowsultants > itracker > web > actions > ExportLanguageAction


1 /*
2  * This software was designed and created by Jason Carroll.
3  * Copyright (c) 2002, 2003, 2004 Jason Carroll.
4  * The author can be reached at jcarroll@cowsultants.com
5  * ITracker website: http://www.cowsultants.com
6  * ITracker forums: http://www.cowsultants.com/phpBB/index.php
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it only under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  */
18
19 package cowsultants.itracker.web.actions;
20
21 import java.io.*;
22 import java.rmi.*;
23 import java.util.*;
24 import javax.ejb.*;
25 import javax.rmi.*;
26 import javax.naming.*;
27 import javax.servlet.*;
28 import javax.servlet.http.*;
29
30 import org.apache.commons.beanutils.*;
31 import org.apache.struts.action.*;
32 import org.apache.struts.upload.*;
33 import org.apache.struts.util.*;
34 import org.apache.struts.validator.*;
35
36 import cowsultants.itracker.ejb.client.exceptions.*;
37 import cowsultants.itracker.ejb.client.interfaces.*;
38 import cowsultants.itracker.ejb.client.models.*;
39 import cowsultants.itracker.ejb.client.resources.*;
40 import cowsultants.itracker.ejb.client.util.*;
41 import cowsultants.itracker.web.util.*;
42
43
44 public class ExportLanguageAction extends ITrackerAction {
45
46     public ExportLanguageAction () {
47     }
48
49     public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
50         ActionErrors errors = new ActionErrors();
51
52         if(! isLoggedIn(request, response)) {
53             return mapping.findForward("login");
54         }
55
56         if(! hasPermission(UserUtilities.PERMISSION_USER_ADMIN, request, response)) {
57             return mapping.findForward("unauthorized");
58         }
59
60         try {
61             InitialContext ic = new InitialContext();
62
63             Object JavaDoc scRef = ic.lookup("java:comp/env/" + SystemConfiguration.JNDI_NAME);
64             SystemConfigurationHome scHome = (SystemConfigurationHome) PortableRemoteObject.narrow(scRef, SystemConfigurationHome.class);
65             SystemConfiguration sc = scHome.create();
66
67             String JavaDoc locale = (String JavaDoc) PropertyUtils.getSimpleProperty(form, "locale");
68             if(locale != null && ! locale.equals("")) {
69                 StringBuffer JavaDoc output = new StringBuffer JavaDoc("# ITracker language properties file for locale " + locale + "\n\n");
70
71                 NameValuePairModel[] items = sc.getDefinedKeysAsArray(locale);
72                 for(int i = 0; i < items.length; i++) {
73                     if(items[i].getName() != null && items[i].getValue() != null) {
74                         output.append(ITrackerResources.escapeUnicodeString(items[i].getName(), false) + "=" + ITrackerResources.escapeUnicodeString(HTMLUtilities.escapeNewlines(items[i].getValue()), false) + "\n");
75                     }
76                 }
77                 response.setHeader("Content-Disposition", "attachment; filename=\"ITracker" + (locale.equals(ITrackerResources.BASE_LOCALE) ? "" : "_" + locale) + ".properties\"");
78                 response.setHeader("Content-Type", "application/x-itracker-language-export; charset=UTF-8");
79                 ServletOutputStream out = response.getOutputStream();
80                 out.println(output.toString());
81                 out.flush();
82                 return null;
83             }
84             errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidlocale"));
85         } catch(Exception JavaDoc e) {
86             Logger.logError("Exception while exporting language.", e);
87             errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.system"));
88         }
89
90         if(! errors.isEmpty()) {
91             saveErrors(request, errors);
92         }
93
94         return mapping.findForward("error");
95     }
96
97 }
98   
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