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


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.util.*;
33
34 import cowsultants.itracker.ejb.client.exceptions.*;
35 import cowsultants.itracker.ejb.client.interfaces.*;
36 import cowsultants.itracker.ejb.client.models.*;
37 import cowsultants.itracker.ejb.client.util.*;
38 import cowsultants.itracker.web.scheduler.*;
39 import cowsultants.itracker.web.util.*;
40
41
42 public class OrderCustomFieldValueAction extends ITrackerAction {
43
44     public OrderCustomFieldValueAction() {
45     }
46
47     public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
48         ActionErrors errors = new ActionErrors();
49
50         if(! isLoggedIn(request, response)) {
51             return mapping.findForward("login");
52         }
53
54         if(! hasPermission(UserUtilities.PERMISSION_USER_ADMIN, request, response)) {
55             return mapping.findForward("unauthorized");
56         }
57
58         try {
59             InitialContext ic = new InitialContext();
60
61             Object JavaDoc scRef = ic.lookup("java:comp/env/" + SystemConfiguration.JNDI_NAME);
62             SystemConfigurationHome scHome = (SystemConfigurationHome) PortableRemoteObject.narrow(scRef, SystemConfigurationHome.class);
63             SystemConfiguration sc = scHome.create();
64
65             Integer JavaDoc valueId = (Integer JavaDoc) PropertyUtils.getSimpleProperty(form, "id");
66             String JavaDoc action = (String JavaDoc) PropertyUtils.getSimpleProperty(form, "action");
67             if(valueId == null || valueId.intValue() <= 0) {
68                 throw new SystemConfigurationException("Invalid custom field value id.");
69             }
70
71             CustomFieldValueModel customFieldValue = sc.getCustomFieldValue(valueId);
72             if(customFieldValue == null) {
73                 throw new SystemConfigurationException("Invalid custom field value id.");
74             }
75
76             CustomFieldModel customField = sc.getCustomField(customFieldValue.getCustomFieldId());
77             if(customField == null) {
78                 throw new SystemConfigurationException("Invalid custom field id.");
79             }
80             CustomFieldValueModel[] values = customField.getOptions();
81             for(int i = 0; i < values.length; i++) {
82                 if(values[i] != null && valueId.equals(values[i].getId())) {
83                     if("up".equalsIgnoreCase(action) && i > 0) {
84                         int tempOrder = values[i].getSortOrder();
85                         values[i].setSortOrder(values[i - 1].getSortOrder());
86                         values[i - 1].setSortOrder(tempOrder);
87                         values = sc.updateCustomFieldValues(customField.getId(), values);
88                     } else if("down".equalsIgnoreCase(action) && i < (values.length - 1)) {
89                         int tempOrder = values[i].getSortOrder();
90                         values[i].setSortOrder(values[i + 1].getSortOrder());
91                         values[i + 1].setSortOrder(tempOrder);
92                         values = sc.updateCustomFieldValues(customField.getId(), values);
93                     }
94                     break;
95                 }
96             }
97
98             sc.resetConfigurationCache(SystemConfigurationUtilities.TYPE_CUSTOMFIELD);
99
100             return new ActionForward(mapping.findForward("editcustomfield").getPath() + "?id=" + customField.getId() + "&action=update");
101         } catch(SystemConfigurationException nfe) {
102             errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidcustomfieldvalue"));
103             Logger.logDebug("Invalid custom field value id " + request.getParameter("id") + " specified.");
104         } catch(NumberFormatException JavaDoc nfe) {
105             errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidcustomfieldvalue"));
106             Logger.logDebug("Invalid custom field value id " + request.getParameter("id") + " specified.");
107         } catch(Exception JavaDoc e) {
108             errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.system"));
109             Logger.logError("System Error.", e);
110         }
111         if(! errors.isEmpty()) {
112             saveErrors(request, errors);
113         }
114         return mapping.findForward("error");
115     }
116
117 }
118   
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